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Veröffentlichungen in nationalen und internationalen Fachzeitschriften

 

 

  2011 2004 1997
2017 2010 2003 1996
2016 2009 2002 1995
2015 2008 2001 1994
2014 2007 2000 1993
2013 2006 1999 1992
2012 2005 1998 1991

 

 

 

 

 

2017

 

 

 

Gruttmann, F., Wagner, W.:
Influence of shear correction factors on eigenfrequencies of layered plates,
in print, Springer book series Advanced Structured Materials.

 

Wagner, W., Gruttmann, F.:
Evolution of Failure Mechanisms in Composite Shell Structures Using Different Models,
in print, Springer Lecture Notes in Applied and Computational Mechanics.

 

Gruttmann, F., Knust, G., Wagner, W.:
Theory and Numerics of Layered Shells with Variationally Embedded Interlaminar Stresses,
Computer Methods in Applied Mechanics and Engineering, in print, 2017,
http://dx.doi.org/10.1016/j.cma.2017.08.038.

 

Läufer, J., Becker, V., Wagner, W.:
Gradient enhancement of a transversely isotropic continuum damage model.
Composite Structures, 181 (2017), 138-144,
http://dx.doi.org/10.1016/j.compstruct.2017.08.064.

 

Herwig, T., Wagner, W.:
Zur Behandlung von Vouten im Rahmen der FEM,
Der Bauingenieur, im Druck.

 

Köpple, M., Wagner, W.:
A mixed refined zigzag theory for the modeling of layered plate structures,
11th Int. conference 'Shell Structures: Theory and Applications'(SSTA),
11.-13.10.2017, Gdansk, Poland.

 

Keller, A.,  Münch, I., Wagner, W.:
Optimization of topology and shape, combining phase field modelling and discrete stochastic algorithms.
7th GACM Colloquium on Computational Mechanics for Young Scientists from Academia and Industry,
October 11-13, 2017, Stuttgart, Germany.

 

Wöhler, F., Münch, I. Wagner, W.:
Leakage currents in nanogenerator concepts in phase field simulations.
7th GACM Colloquium on Computational Mechanics for Young Scientists from Academia and Industry,
October 11-13, 2017, Stuttgart, Germany.

 

Wöhler, F., Münch, I., Landis, C. M., Wagner, W.:
Phase field simulation with leakage currents for nanogenerator concepts.
3rd Seminar on Ferroic Functional Materials/13th International Workshop on Direct and Inverse Problems in Piezoelectricity,
October 4-6, 2017, Kassel, Germany.

 

Fina, M., Wagner, W.:
Numerical Stability Analysis with Polymorphic Uncertainty Modelling under Consideration of Spatial Varying Imperfections,
15th International Probabilistic Workshop,
Dresden 27-29 September 2017, Germany.

 

Köpple, M., Wagner, W.:
On the calculation of transverse shear stresses of layered plates with a mixed refined zigzag theory,
International Association for Shell and Spatial Structures IASS 2017: Interfaces - Architecture. Engineering. Science.
September 25-28, 2017, Hamburg, Germany.

 

Münch, I., Wöhler, F.J.:
Nonlocal force equilibrium condition for non-simple materials.
Journal of Elasticity, 128(2), 245-264, 2017.
http://dx.doi.org/10.1007/s10659-017-9625-6.

 

Lauterbach, S., Wagner W.:
Influence of stochastic geometric imperfections on the load-carrying behavior of thin-walled structures,
submitted to Computational Mechanics.

 

Fina, M., Wagner, W.:
Einfluss von räumlich korrelierten, zufallsverteilten Imperfektionen auf das Beulverhalten dünnwandiger Tragwerke,
in G. Meschke, S. Freitag, C. Birk, J. Menkenhagen, T. Ricken (eds.) Baustatik-Baupraxis 13-Bochum, 2017, 545-552, 
ISBN 978-3-00-055827-6.

 

Wöhler, F., Münch, I., Wagner, W.:
Leakage currents for nanogenerator concepts simulated in phase field models,
Joint Annual Meeting of GAMM and DMV,
March 6-10, 2017, Weimar, Germany.

 

Münch, I.:
Nonlocal balance of angular momentum from stress field Analysis,
Joint Annual Meeting of GAMM and DMV,
March 6-10, 2017, Weimar, Germany.

 

Keller, A., Münch, I., Wagner, W.:
Optimization of topology and shape combining phase-field modelling and discrete stochastic algorithms,
Joint Annual Meeting of GAMM and DMV,
March 6-10, 2017, Weimar, Germany.

 

Jarzębski, P., Wisniewski, K., Wagner, W.:
Assessment of a multi-threaded FEAP performance in composite shells computations,
Joint Annual Meeting of GAMM and DMV,
March 6-10, 2017, Weimar, Germany.

 

Wöhler, F.:
Leakage Currents in Nanogenerator Concept with thin Ferroelectric Films for Energy Harvesting,
Poster Session at Karlsruher Nano and Micro Facility KNMF, (2017).

 

Gruttmann, F., Wagner, W.:
Shear Correction Factors for Layered Plates and Shells,
Computational Mechanics, 59, (2017), 129 – 146.

 

 

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2016

 

Krauß, M., Münch, I.:
Gradient based enhanced finite element formulation for diffuse phase interfaces.
PAMM, 16(1), (2016), 459 -460.
http://dx.doi.org/10.1002/pamm.201610218

 

Wöhler, F., Münch, I.:
Extended balance of linear momentum from higher gradient stress field theory.     
PAMM, 16(1), (2016), 407 -408.
http://dx.doi.org/10.1002/pamm.201610192

 

Münch, I., Neff, P.:
On isotropy conditions in second gradient materials.
PAMM, 16(1), (2016), 735 -736.
http://dx.doi.org/10.1002/pamm.201610356

 

Wagner, W., Gruttmann, F.:
Multiscale methods for shell and plate structures - theory and applications,
Special Workshop Multiscale Modeling of Heterogeneous Structures,
September 21-23, 2016, Dubrovnik.

 

Gruttmann, F., Knust, G., Wagner, W.:
Structural analysis of layered structures using a coupled global-local shell model,
Special Workshop Multiscale Modeling of Heterogeneous Structures,
September 21-23, 2016, Dubrovnik.

 

Köpple, M., Wagner, W.:
Numerical Multiscale Modeling of Laminated Glass Plates,
15th European Mechanics of Materials Conference,
September 7-9, 2016, Brussels.

 

Läufer, J., Wagner, W.:
On the influence of the FE-mesh-discretization on the damage simulation of laminated composite structures,
19th International Conference on Composite Structures,
September 05-09, 2016, Porto.

 

Wagner, W.:
Multiscale methods for shell and plate structures - theory and applications,
40th Solid Mechanics Conference,
August 29-September 2, 2016, Warsaw.

 

Madeo, A., Ghiba, I.-D., Neff, P., Münch, I.:
A new view on boundary conditions in the Grioli-Koiter-Mindlin-Toupin indeterminate couple stress model.
European Journal of Mechanics – A/Solids 59, 294-322, 2016.    
http://dx.doi.org/10.1016/j.euromechsol.2016.02.009.

 

Wagner, W., Gruttmann, F.:
Ein neues FE-Modell zur Berechnung  von geschichteten Platten mit kontinuierlichen interlaminaren Schubspannungen,
Der Bauingenieur, 91(5), (2016), 179-187.

 

Gruttmann, F., Wagner, W., Knust, G.:
A Coupled Global–Local Shell Model with Continuous Interlaminar Shear Stresses,
Computational Mechanics, 57 (2016), 237–255.
http://dx.doi.org/10.1007/s00466-015-1229-z

 

Wagner, W., Gruttmann, F.:
An adaptive strategy for the multi-scale analysis of plate and
shell structures with elasto-plastic material behavior,
Technische Mechanik, 36(1-2), (2016), 132-144.

 

M. Krauß, I. Münch:
A selective enhanced FE-method for phase field modeling of ferroelectric materials,
Comput. Mech. 57(1): 105–122, 2016.
http://dx.doi.org/10.1007/s00466-015-1223-5

 

Balakrishna, A. R., Huber, J. E. , Münch, I.:
Periodic domain patterns in tetragonal ferroelectrics at the nanoscale -
a phase-field study, submitted to Phys Rev B.

 

Fina, M., Wagner, W.:
On the Impact of the Correlation Length on the Buckling Behaviour of Thin Walled Structures with Randomly Distributed Imperfections,
12 th World Congress on Computational Mechanics (WCCM XII),
July 24-29, 2016, Seoul.

 

Herwig, T., Wagner, W.:
On the development of a coupled two-scale model for robust interlaminar damage analysis of composite structures,
12 th World Congress on Computational Mechanics (WCCM XII),
July 24-29, 2016, Seoul.

 

Gruttmann, F., Wagner, W., Knust, G.:
A shell element for laminated structures with continuous interlaminar shear stresses,
European Congress on Computational Methods in Applied Sciences and Engineering,
5-10.06.2016 Crete Island, Greece.

 

Münch, I.:
Spannungsfeldtheorie zur Erweiterung der mechanischen Bilanzsätze,
FE im Schnee, 28.02.-02.03.2016, Hirschegg, Austria.

 

Köpple, M.:
Untersuchungen zur numerischen Modellbildung von Verbundglasstrukturen mit PVB-Zwischenschicht,
FE im Schnee, 28.02.-02.03.2016, Hirschegg, Austria.

 

Läufer, J.:
Untersuchung des Netzeinflusses bei der Schädigungssimulation von Faserverbundlaminaten,
FE im Schnee, 28.02.-02.03.2016, Hirschegg, Austria.

 

 

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2015

 

I. Münch, P. Neff, A. Madeo, I.-D. Ghiba:
The modified indeterminate couple stress model:
Why Yang et al.'s arguments motivating a symmetric couple stress tensor contain
a gap and why the couple stress tensor may be chosen symmetric nevertheless,
submitted to IJSS, Preprint,
http://arxiv.org/abs/1512.02053

 

Balakrishna, A. R., Huber, J. E., Münch, I.:
Study of periodic domain patterns in tetragonal ferroelectrics using phase-field methods,
Proceedings of the ASME 2015 Conference, SMASIS2015-8823, page 1-6, 2015.

 

Münch, I., Krauß, M.:
An enhanced finite element technique for phase field modeling,
Computational Mechanics 56(4), 691-708, 2015.
http://dx.doi.org/10.1007/s00466-015-1195-5

 

Münch, I.:
Error measurement and FEM benchmark for phase field modeling,
PAMM Proc. Appl. Math. Mech. 15, 599-600 (2015)
http://dx.doi.org/10.1002/pamm.201510289

 

Fina, M., Lauterbach, S., Wagner, W.:
Numerical Stochastic Buckling Analysis of Structures with Randomly Distributed Geometrical and Material Imperfections,
in E. Patelli & I. Kougioumtzoglou (Eds.) Proc. of the 13th International Probabilistic Workshop (IPW 2015), 
Research Publishing, 310-321, ISBN: 978-981-09-7963-8, Liverpool-UK, 4-6 November 2015.
http://rpsonline.com.sg/rps2prod/ipw2015/pdf/041.pdf

 

Fina, M., Lauterbach, S., Wagner, W.:
Numerische Stabilitätsuntersuchungen von Tragwerken mit stochastisch
verteilten geometrischen und materiellen Imperfektionen,
Forschungskolloquium Baustatik-Baupraxis 2015,
Döllnsee, 15.09.-18.09.2015.

 

Keller, A., Münch, I., Wagner, W.:
Optimierung von Stabtragwerken,
Forschungskolloquium Baustatik-Baupraxis 2015,
Döllnsee, 15.09.-18.09.2015.

 

Herwig, T., Wagner, W.:
Interlaminar Damage Analysis of Composite Structures using robust Interface Elements,
20th International Conference on Composite Materials,
July 19-24, 2015, Copenhagen, Denmark.

 

Wagner, W., Gruttmann, F.:
On a homogenization method for heterogeneous shells and sandwich plates,
4th International Conference on Materials Modeling,
Berkeley, USA, May 27-29, 2015.

 

Neff, P., Münch, I., Ghiba, I.-D., Madeo, A.:
On some fundamental misunderstandings in the indeterminate couple stress model.
A comment on the recent papers [A.R. Hadjesfandiari and G.F. Dargush, Couple stress theory for solids,
Int. J. Solids Struct. 48, 2496-2510, 2011; A.R. Hadjesfandiari and G.F. Dargush,
Fundamental solutions for isotropic size-dependent couple stress elasticity,
Int. J. Solids Struct. 50, 1253-1265, 2013], submitted to IJSS, Preprint, arXiv:1504.03105v1.

 

Ghiba, I.-D., Neff, P., Madeo, A., Münch, I.:
A variant of the linear isotropic indeterminate couple stress model with symmetric local force-stress,
symmetric nonlocal force-stress, symmetric couple-stresses and complete traction boundary conditions,
Preprint, http://arxiv.org/abs/1504.00868.

 

Neff, P., Ghiba, I.-D., Madeo, A., Münch, I.:
Correct traction boundary conditions in the indeterminate couple stress model,
Preprint, http://arxiv.org/abs/1504.00448.

 

Münch, I., Krauß, M.:
Error measurement and enhanced FEM for phase field modeling,
GAMM 86th Annual Meeting, 23.03.-27.03.2015, Lecce, Italy.

 

Klarmann, S., Wagner, W.:
Enhanced studies on a composite time integration scheme in linear and non-linear dynamics,
Computational Mechanics, 55(2015) 455–468,
http://dx.doi.org/10.1007/s00466-014-1096-z.

 

 

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2014

 

Münch, I., Krauß, M., Wagner,W.:
Ferroelectric thin film nano-generators,
Department of Engineering Sciences,
October 10, 2014, Oxford, UK.

 

Wagner, W.:
On the Formulation of Interface Elements  for Composite Shell Structures,
Multiscale Modeling of Interfaces and Advanced Solution Techniques,
French-German Summer School of the Graduate School MUSiC,
September 08 - 12, 2014, Leibniz Universität Hannover, Germany.

 

Wagner, W., Läufer, J.:
On the Influence of Shell-Kinematics on the Failure Behaviour of Composite Shell Structures,
in Z.L. Kowalewski (Ed.) 39th Solid Mechanics Conference SOLMECH,
September 01 - 05, 2014, Zakopane, Poland, 247-248, ISBN: 978-83-89687-89-0.

 

Krauß, M., Münch, I., Wagner, W.:
Interpolation Functions to reduce Mesh-Pinning Effects in FE Simulations with phase-field models for ferroelectric materials,
in Ragnar Larsson (ed.) Proceedings of 14th European Mechanics of Materials Conference EMMC14, p.S11:1:a,
Research report 2014:09, ISSN 1652-8549, Department of Applied Mechanics,
Chalmers University of Technology Gothenburg, Sweden 2014.

 

Münch, I., Krauß, M., Wagner,W.:
Ferroelectric thin film nano-generators,
In E. Oñate, X. Oliver,
A. Huerta (Eds) 11th World Congress on Computational Mechanics (WCCM XI),
July 20 - 25, 2014, Barcelona, Spain, 3004, ISBN: 978-84-942844-7-2.

 

Münch, I.:
Optimization of Industrial Buildings – Enhanced Modeling and Application of an Evolution Method,
OPT-i International Conference on Engineering and Applied Sciences Optimization,
June 4 - 6, 2014, Kos, Greece.

 

Läufer, J., Wagner, W.:
Numerische Schädigungsmodellierung in Faserverbundstrukturen mit den Bruchkriterien von Hashin und Cuntze,
Forschungskolloquium FE im Schnee,
March 26-29, 2014, Hirschegg, Austria.

 

Münch, I.:
Optimierung gevouteter Rahmen im Stahlhallenbau,
Stahlbau, 83 (2014) Heft 3,
http://dx.doi.org/10.1002/stab.201410144.

 

Münch, I.:
Optimierung von Industriehallen - ganzheitliches Vorgehen, verfeinerte Modellierung
und Evolutionsmethodik, in: K.-U. Bletzinger, N. Gebbeken (eds.)
"Tagungsband Baustatik-Baupraxis 12", München, 2014.

 
 

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2013

Wagner, W., Gruttmann, F.:
A consistently linearized multi-scale model for shell structures,
in: W. Pietraszkiewicz, J. Górski (eds.) 'Shell Structures: Theory and Applications',
Vol (3), Taylor& Francis, London, 2013, 453-456, ISBN 978-1-138-00082-7.

Krauß, M., Münch, I., Wagner, W.:
An enhanced Finite Element formulation for the phase field modeling of ferroelectric materials,
5th GACM Colloquium on Computational Mechanics, Sept. 30th.-Oct. 2nd., 2013, Hamburg.

Fassin, M., Münch, I.: 
Simulation of Magneto-Elastic Material,
5th GACM Colloquium on Computational Mechanics, Sept. 30th.-Oct. 2nd., 2013, Hamburg.

Köpple, M., Wagner, W.:
Modelling of Photovoltaic Modules Including Viscoelastic Material Behaviour,
5th GACM Colloquium on Computational Mechanics, Sept. 30th.-Oct. 2nd., 2013, Hamburg.

Herwig, T., Wagner, W.:
On the enhancement of cohesive zone elements for the delamination analysis of structures,
5th GACM Colloquium on Computational Mechanics, Sept. 30th.-Oct. 2nd., 2013, Hamburg.

Lacher, S., Wagner, W.:
Yield Function for Toughened Epoxy Polymers used in Carbon Fiber Composites,
5th GACM Colloquium on Computational Mechanics, Sept. 30th.-Oct. 2nd., 2013, Hamburg.

Läufer, J., Lauterbach, S., Wagner, W.:
Analysis and Finite Element Modelling of Composite Structures using the damage models of Hashin and Cuntze,
5th GACM Colloquium on Computational Mechanics, Sept. 30th.-Oct. 2nd., 2013, Hamburg.

Krauß, M., Münch, I., Wagner, W.:
An Enhanced Finite Element Method for ferroelectric Materials,
GAMM activity group on Phase Field Modeling, August 2013, Frankfurt.

Läufer, J., Lauterbach, S., Wagner, W.:
Analysis and finite element modeling of composite structures using the damage models of Hashin and Cuntze,
submitted to Computational Mechanics.

Gerzen, N., Barthold, F.J., Klinkel, S., Wagner, W., Materna, D.:
Variational sensitivity analysis of a non-linear solid shell element,
Int. J. Num. Meth. Engng., 96 (2013) 29-42,
http://dx.doi.org/10.1002/nme.4545.

Klinkel, S., Wagner, W.:
Numerische Modellierung elektromechanisch gekoppelter Probleme in der Strukturmechanik,
GAMM-Rundbrief 2/2013, p 6-12, ISSN 2196-3789.

Herwig, T., Wagner, W.:
Development of robust Interface Elements for Delamination Analysis of Composite Structures,
in A. Ferreira (ed.) Proceedings ICCS17 - 17th International Conference on Composite Structures,
June 17-21, 2013, Porto, Portugal.

Hebel, J., Gruttmann, F., Wagner, W.:
Computational homogenisation of composite shell structures,
in A. Ferreira (ed.) Proceedings ICCS17 - 17th International Conference on Composite Structures,
June 17-21, 2013, Porto, Portugal.

Münch, I., Krauß, M., Wagner, W.:
Ferroelectric nano-generators within electric circuits - a coupled problem,
Euromech Colloquium 545, Frontiers in Finite-Deformation Electromechanics, May 22-24, 2013, Dortmund.

Klinkel, S., Zwecker, S., Büschel, A., Wagner, W.:
Numerical modelling of thin structures consisting of dielectric elastomers accounting for the time dependent behaviour,
Euromech Colloquium 545, Frontiers in Finite-Deformation Electromechanics, May 22-24, 2013, Dortmund.

Wagner, W., Gruttmann, F.:
Coupled multiscale finite element analysis of layered shell structures,
Proc. SAMPE Conference 2013, 6-9 May 2013, Long Beach, CA, USA, 753-764.

Legner, D., Wackerfuß, J., Klinkel, S.,  Wagner, W.:
An advanced finite element formulation for piezoelectric beam structures,
Computational Mechanics, http://dx.doi.org/10.1007/s00466-013-0879-y.

I. Münch, M. Krauß, W. Wagner:
Performance of a ferroelectric nano-generator within an electric circuit
Professor Dr. Hans Georg und Liselotte Hahn Workshop: Phase Field Modeling, 20-22.02.2013, Freudenstadt.

Büschel, A., Klinkel, S., Wagner, W.:
Dielectric Elastomers - Numerical Modeling of Nonlinear Visco-Electroelasticity,
International Journal for Numerical Methods in Engineering, 93 (2013), 834-856,
http://dx.doi.org/10.1002/nme.4409.

Legner, D., Klinkel, S., Wagner, W.:
An advanced finite element formulation for piezoelectric shell structures,
Int. J. Num. Meth. Engng.,  95 (2013) 901-927, http://dx.doi.org/10.1002/nme.4521.

Köpple, M., Lauterbach, S., Wagner, W.:
Composite Repair of Through-Wall Defects in Pipework - Analytical and Numerical Models 
with respect to ISO/TS 24817, Composite Structures, 95 (2013), 173-178, 
http://dx.doi.org/10.1016/j.compstruct.2012.06.023.

Gruttmann, F., Wagner, W.:
A coupled two-scale shell model with applications to layered structures,
Int. J. Num. Meth. Engng., 94 (2013), 1233-1254,
http://dx.doi.org/10.1002/nme.4496.

 

 

 

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2012

Münch, I., Krauß, M., Wagner, W.:
Ferroelectric nanogenerators coupled to an electric circuit for energy harvesting.
1st Seminar on Ferroic Functional Materials, November 21-22, 2012, Dortmund, Germany.

Lacher, S., Wagner, W.:
Untersuchung der Schädigung in Faserverbundstrukturen unter Berücksichtigung der Mikrostruktur,
Forschungskolloquium Baustatik Baupraxis, 18.-21.09.2012, Wesel.

Lauterbach, S., Wagner, W.:
Wahrscheinlichkeitstheoretische Versagensanalyse von CFK-Strukturen,
Forschungskolloquium Baustatik-Baupraxis 2012, 18.-21.09.2012, Wesel.

Gruttmann, F., Wagner, W.:
Stability analysis of shells employing a coupled two-scale model,
6th European Congress on Computational Methods in applied Sciences and Engineering (ECCOMAS 2012),
September 10-14, 2012, Vienna, Austria.

Münch, I., Wagner, W.:
Design of multifunctional magnetic material.
10th World Conf. on Computational Mechanics, July 08-13, 2012, São Paulo, Brazil.

Krauß, M., Münch, I., Wagner, W.:
Interaction of ferroelectric nano-generators with a rectifier.
10th World Conf. on Computational Mechanics, July 08-13, 2012, São Paulo, Brazil.

Wagner, W., Gruttmann, F.:
A coupled two-scale model for the FE-analysis of shell structures, 
10th World Conf. on Computational Mechanics, July 08-13, 2012, São Paulo, Brazil.

Münch, I., Krauß, M., Wagner, W., Kamlah, M.:
Ferroelectric nanogenerators coupled to an electric circuit for energy harvesting.
Smart Materials and Structures, 21 (2012) 115026 (8pp),
http://dx.doi.org/10.1088/0964-1726/21/11/115026.

Wagner, W.:
Delamination analysis of structures with interface elements based on Hellinger-Reissner and Hu-Washizu principles,
Int. Conf. on Mechanics of Nano, Micro and Macro Composite Structures, June 18-20, 2012, Torino, Italy.

Wagner, W., Gruttmann, F.:
On the numerical analysis of shell structures with a consistently coupled two-scale model, in A. Ibrahimbegovic et.al.(eds.)
7th Int. Conf. on Computational Mechanics for Spatial Structures,
April 02-04, 2012, Sarajevo, Bosnia and Herzegovina, ISBN 978-9958-638-30-5, p 389-390.

Hebel, J., Gruttmann, F., Wagner, W.:
Coupled multiscale finite element analysis of shell structures,
PAMM Proc. Appl. Math. Mech., 12, 187-188 (2012), 
http://dx.doi.org/10.1002/pamm.201210084.

Herwig, T., Münch, I.:
Der Weg ist das Ziel: Ein Bericht über studentische Softwareentwicklung im Bauingenieurwesen,
Forschungskolloquium FE im Schnee, March 28-31, 2012, Hirschegg, Austria.

Krauß, M., Münch, I., Wagner, W.:
Mehrphasensimulation eines ferroelektrischen Nanogenerators innerhalb einer Gleichrichterschaltung.
Forschungskolloquium FE im Schnee, March 28-31, 2012, Hirschegg, Austria.

Münch, I.:
Dichtheitsprüfung an Sicherheitsbehältern. 6. Fachseminar Dichtheitsprüfung und Lecksuche für Qualität und Sicherheit,
06.-07.03.2012, Dortmund.

Münch, I., Krauß, M., Wagner, W.:
Ferroelectric nano-generators for energy harvesting. 11th GAMM-Seminar on Microstructures,
20.-21.01.2012, Essen.

Balzani, C., Wagner, W., Wilckens, D., Degenhardt, R., Büsing, S.; Reimerdes, H.-G.:
Adhesive Joints in Composite Laminates - A Combined Numerical/Experimental Estimate of Critical Energy Release Rates,
Int. J. of Adhesion & Adhesives, 32 (2012) 23-38, http://dx.doi.org/10.1016/j.ijadhadh.2011.09.002

 

 

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2011

Krauß, M., Münch, I., Wagner, W., Landis, C.M.:
A nano-scaled ferroelectric energy harvester on substrate.
4th GACM Colloquium on Computational Mechanics for Young Scientists from Academia and Industry,
31.08-02.09.2011, Dresden.

Münch, I., Wagner, W.:
Freie Softwareentwicklung im Bauingenieurwesen am Beispiel der Bemessung von Industriehallen,
Der Bauingenieur, 86 (2011), 400-408.

Wagner, W.:
On the Development of Robust Interface Elements for the Delamination Analysis of Structures based on Mixed FE-Methods,
ICCS16 - 16th International Conference on Composite Structures, June 28-30, 2011, Porto, Portugal.

Münch, I., Krauß, M., Landis, C.M., Huber, J.E.:
Domain engineered ferroelectric energy harvesters on a substrate.
Journal of Applied Physics 109(10), 104106 (2011) DOI:10.1063/1.3592172.

Krauß, M., Münch, I., Landis, C. M., Wagner W.:
Phase-field simulation and design of a ferroelectric nano-generator.
Proc. SPIE 7978, 797821 (2011) DOI:10.1117/12.880493.

Klinkel, S., Legner, D., Wagner, W.:
Advanced finite element formulations for modeling thin piezoelectric structures, PAMM Proc. Appl. Math. Mech. 11, 31-34 (2011),
http://dx.doi.org/10.1002/pamm.201110009.

Büschel, A., Klinkel, S., Wagner, W.:
A Finite Element Formulation of a Viscoelastic Model for Dielectric Elastomers, PAMM Proc. Appl. Math. Mech. 11, 359-360 (2011),
http://dx.doi.org/10.1002/pamm.201110171.

Münch, I., Neff, P., Wagner, W.:
A micropolar continuum model for large deformation caused by magnetic or electric fields,
SPIE Smart Structures/NDE, March 6-10, 2011, San Diego, USA.

Büschel, A., Klinkel, S., Wagner, W.:
A viscoelastic model for dielectric elastomers based on a continuum mechanical formulation and its finite element implementation,
Proceedings SPIE 7976, 79761R (2011), http://dx.doi.org/10.1117/12.880283.

Büschel, A., Klinkel, S., Wagner, W.:
Finite element implementation of a viscoelastic model for dielectric elastomers based on a continuum mechanical formulation,
SPIE Smart Structures/NDE, March 6-10, 2011, San Diego, USA.

Münch, I.:
Optimierte Bemessung von Pfettendächern im Industriehallenbau,
in G. Hofstetter, Y. Theiner, G. Beer, C. Dünser (eds.)
Baustatik-Baupraxis 11-Innsbruck, 2011, 289-296, ISBN 978-3-85125-115-9.

Wagner, W.:
Robuste FE-Modellierung von Tragwerken-Anmerkungen und Probleme,
in G. Hofstetter, Y. Theiner, G. Beer, C. Dünser (eds.)
Baustatik-Baupraxis 11-Innsbruck, 2011, 413-422,  ISBN 978-3-85125-115-9.

Wagner, W., Schulz, K., Klinkel, S.:
An Electro-Mechanically Coupled FE-Formulation for Piezoelectric Shells,
in Mueller-Hoeppe, Dana; Loehnert, Stefan; Reese, Stefanie (Eds.)
Recent Developments and Innovative Applications in Computational Mechanics,
Springer 2011, 115-123, ISBN: 978-3-642-17483-4.

Lapusta, Y., Labesse-Jied, F., Samborskaya, A., Wagner, W.:
On the Effects of Interacting Anisotropic Fibers on the Microbuckling in a Composite, Int. J. of Fracture, 167 (2011), 103-110,
http://dx.doi.org/10.1007/s10704-010-9524-3.

Schulz, K., Klinkel, S., Wagner, W.:
A Finite element formulation for piezoelectric shell structures considering geometrical and material nonlinearities,
Int. J. Num. Meth. in Engng.,  87 (2011), 491-520.
http://dx.doi.org/10.1002/nme.3113.

Münch, I., Neff P., Wagner W.:
Transversely isotropic material: nonlinear Cosserat versus classical approach.
Continuum Mech. Thermodyn. 23(1), S. 27-34, 2011.
http://dx.doi.org/10.1007/s00161-010-0150-0.

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2010

Büschel, A., Klinkel, S., Wagner, W.:
Numerical Modeling of Finite Nonlinear ViscoElectroelasticity, PAMM Proc. Appl. Math. Mech. 10, 363–364 (2010),
http://dx.doi.org/10.1002/pamm.201010174

Legner, D., Wackerfuß, J., Klinkel, S., Wagner, W.:
On a concept to avoid electromechanical locking in a piezoelectric finite beam element,
PAMM Proc. Appl. Math. Mech. 10, 185–186 (2010),
http://dx.doi.org/10.1002/pamm.201010085

Wagner, W., Balzani, C.:
Prediction of the Postbuckling Response of Composite Airframe Panels Including Ply Failure Engineering Fracture Mechanics,
Engineering Fracture Mechanics 77 (2010) 3648-3657.
http://dx.doi.org/10.1016/j.engfracmech.2010.05.009.

Wagner, W.:
Robuste FE-Modellierung von Tragwerken - Anmerkungen und Praxisbeipiele,
14. Dresdner Baustatik-Seminar "Zuverlässigkeit und Robustheit von Tragwerken", 5-26,  
ISSN 1615-9705 Inst. f. Statik und Dynamik der Tragwerke, TU Dresden, 2010.

Balzani, C., Wagner, W.:
Numerical Treatment of Damage Propagation in Axially Compressed Composite Airframe Panels,
Int. Journal of Structural Stability and Dynamics (10)_4 (2010) 683-703.
http://dx.doi.org/10.1142/S0219455410003683.

Wisniewski, K., Wagner, W., Gruttmann, F., Turska, E.: 
Four-Node Hu-Washizu Elements Based on Skew Coordinates and Contravariant Assumed Strain,
Computers and structures 88 (2010) 1278-1284.

Münch, I., Neff, P.:
A nonlinear micropolar continuum theory for initial plasticity, in Zingoni, A. (ed.):
Advances and Trends in Structural Engineering, Mechanics and Computation,
CRC Press/Balkema, ISBN 978-0-415-58472-2, p. 269-272, (2010).

Wagner, W., Balzani, C., Lauterbach, S.:
FE-Modeling of Stability-Induced Coupled Ply Failure and Delamination Effects in Skin-Stringer Stiffened CFRP-Panels,
IV European Conference on Computational Mechanics, Paris, France, May 16-21, 2010.

Balzani, C., Wagner, W.:
Semi-Numerical Estimation of Critical Energy Release Rates for Adhesive Joints in Composite Laminates,
IV European Conference on Computational Mechanics, Paris, France, May 16-21, 2010.

Klinkel, S., Legner, D., Wagner, W.:
The treatment of electromechanical locking in a finite shell element for piezoelectric structures,
IV European Conference on Computational Mechanics, Paris, France, May 16-21, 2010.

Neff, P., Jeong, J., Münch, I., Ramezani, H.:
Linear Cosserat Elasticity, Conformal Curvature and Bounded Stiffness, in Maugin, G.A., Metrikine V.A. (ed.):
Mechanics of Generalized Continua. One Hundred Hears after the Cosserats.
Series: Advances in Mechanics and Mathematics (21) 55-63, Springer, Berlin, 2010.

Münch, I., Huber, J. E.:
Evolution of ferroelectric domain structures on the nanoscale, Seminar on Multiscale Methods for Interface Coupling,
Hannover, Germany, 29.04.2010.

Büschel, A., Klinkel, S., Wagner, W.:
Numerical Modeling of Finite Nonlinear ViscoElectroelasticity, PAMM Proc. Appl. Math. Mech. 10, 363-364 (2010),
http://dx.doi.org/10.1002/pamm.201010174.

Wagner, W., Balzani, C.:
Finite Element Modeling of Stringer-Stiffened Fiber Reinforced Polymer Structures
in: M. Kuczma and K. Wilmanski (eds.): Computer Methods in Mechanics - Lectures of the CMM 2009, 505-523,
Springer, 2010, ISBN 978-3-642-05240-8.

Lauterbach, S., Orifici, A.C., Wagner, W., Balzani, C., Abramovich, H., Thomson, R.:
Damage sensitivity of axially loaded stringer-stiffened curved CFRP panels,
composites science and Technology 70 (2010) 240-248,
http://dx.doi.org/10.1016/j.compscitech.2009.10.013.

Münch, I., Huber, J. E.:
Evolution of ferroelectric domain structures on the nanoscale, University of Kaiserslautern,
Kaiserslautern, Germany, 17.02.2010.

Münch, I., Huber, J. E.:
Mehrphasensimulation ferroelektrischer Strukturen auf Nanoebene, Seminar FE im Schnee 12,
Hirschegg, Austria, 20. -23.01.2010.

Büschel, A., Klinkel, S., Wagner, W.:
Ein viskoelastisches konstitutives Modell für elektroaktive Polymere, 20.-23.01.2010, Hirschegg, Österreich.

Huber, J., Münch, I.:
Phase field modelling of microstructure evolution, Engineering Department Micromechanics Seminars,
University of Cambridge (UK), January 15th, 2010.

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2009

Münch, I.:
Entwurf und Bau auf Nanoebene - Erschließung ferroelektrischer Strukturen durch Mehrphasensimulation,
in Linke, H. J. (ed.): 1. Darmstädter Ingenieurkongress – Bau und Umwelt, 14-15 September 2009,
Technische Universität Darmstadt, ISBN 978-3-941799-00-4, p. 1-16.

Neff, P., Münch, I.:
Simple shear in nonlinear Cosserat elasticity: bifurcation and induced micro-structure.
Continuum Mechanics and Thermodynamics, 21 (2009), 195-221.
http://dx.doi.org/10.1007/s00161-009-0105-5.

Wagner, W.:
Modeling of Failure Mechanisms in Laminated Composite Shell Structures,
in: W. Pietraszkiewicz, I. Kreja (eds) 'Shell Structures: Theory and Applications',
Vol(2), Taylor & Francis, London, 25-34, ISBN 978-0-415-54883-0.

Wagner, W., Balzani, C., Lauterbach, S.:
Finite-Element-modeling of coupled skin-stringer debonding and ply failure of stiffened CFRP-panels,
in I. Smojver, J. Soric (eds.) Book of Abstracts of the 6th Int.Congress of Croatian Society of Mechanics (ICCSM),
Croatian Society of Mechanics, Zagreb, 39-40, ISBN 978-953-7539-10-8.

Büschel, A., Klinkel, S., Wagner, W.:
Constitutive Modeling of Electroactive Polymers and its Finite Element Implementation,
3rd GACM Colloquium on Computational Mechanics for Young Scientists from Academia and Industry,
October 21-23, 2009, Hannover, Germany.

Legner, D., Klinkel, S., Wagner, W.:
On the treatment of electromechanical locking effects in a piezoelectric finite shell element,
3rd GACM Colloquium on Computational Mechanics for Young Scientists from Academia and Industry,
October 21-23, 2009, Hannover, Germany.

Schulz, K., Klinkel, S., Wagner, W.:
A Mixed Piezoelectric Shell Formulation for Geometrically and Materially Nonlinear Applications,
3rd GACM Colloquium on Computational Mechanics for Young Scientists from Academia and Industry,
October 21-23, 2009, Hannover, Germany.

Lauterbach, S., Balzani, C., Wagner, W.:
Analysis of Composite Failure Mechanism in Shell-Like Laminates Using the Puck Criteria,
3rd GACM Colloquium on Computational Mechanics for Young Scientists from Academia and Industry,
October 21-23, 2009, Hannover, Germany.

Lacher, S., Balzani, C., Wagner, W.:
Numerical Simulation of the Microbond Test in Fibre Reinforced Polymers,
3rd GACM Colloquium on Computational Mechanics for Young Scientists from Academia and Industry,
October 21-23, 2009, Hannover, Germany.

Büschel, A., Klinkel, S., Wagner, W.:
Electroactive Polymers – Constitutive Modeling and its Finite Element Implementation,
Forschungskolloquium Baustatik - Baupraxis, October 15-18, 2009, Meisdorf, Germany.

Legner, D., Klinkel, S., Wagner, W.:
A piezoelectric finite shell element avoiding electromechanical locking effects by using well balanced approximation functions.
Forschungskolloquium Baustatik - Baupraxis, October 15-18, 2009, Meisdorf, Germany.

Münch, I., Huber, J. E.:
3D ferroelectric domain structures on the nanoscale,
7th Euromech Solid Mechanics Conference, September 7-11, 2009, Lissabon, Portugal.

Neff, P., Jeong, J., Münch, I., Ramezani, H.:
Mean field modeling of isotropic random Cauchy elasticity,
Zeitschrift für angewandte Mathematik und Physik, 60 (2009), 479-497, http://dx.doi.org/10.1007/s00033-008-8090-2.

Wagner, W.:
FE-Stability analysis of damaged composite shell structures, in B.H.V.Topping, L.F.Costa Neves, R.C.Barros (eds.)
Proceedings of the 12th Int. Conf. on Civil, Structural and Environmental Engineering Computing,
Civil-Comp Proceedings 91,203-203, ISBN 978-1-905088-30-0.

Tsou, N., Münch, I., Huber, J.E.:
Low energy periodic microstructure in ferroelectric single crystals, IUTAM Symposium on Multiscale Modelling of Fatigue,
Damage and Fracture in Smart Materials Systems, September 1-4, 2009, Freiberg, Germany.

Münch, I., Huber, J.E.:
A hexadomain vortex in tetragonal ferroelectrics, Applied Physics Letters 95, 022913 (2009),
DOI:10.1063/1.3183577, http://link.aip.org/link/?APL/95/022913.

Münch, I., Neff, P., Wagner, W.:
Investigation of transversly isotropic material: Cosserat versus classical approach,
International Conference on the legacy of  Théorie des Corps Déformables
by Eugène and François Cosserat in the centenary of its publication, July 15-17, 2009, Paris, France.

Wagner, W., Balzani, C.:
FE-Modeling of Damage Propagation in Axially Compressed Composite Airframe Panels,
Proc. 12th Int. Conf. on Fracture, July 12-17, 2009, Ottawa, Canada, Fin01346.pdf 1-8.

Schürg, M., Wagner, W., Gruttmann, F.:
An enhanced FSDT model for the calculation of interlaminar shear stresses in composite plate structures,
Computational Mechanics, 44 (2009) 765-776, DOI 10.1007/s00466-009-0410-7.

Wagner, W:
FE-Modeling of Fiber Reinforced Polymer Structures, in M. Kuczma et al. (eds.) Short Papers of the
18th Int. Conf. on Computer Methods in Mechanics 2009, 18-21.05, 2009, Zielona Góra, Poland,
p. 99-100, ISBN 978-83-7481-245-0.

Münch, I., Huber, J.E.:
Ferroelectric flux closures simulated using a 3-D phase field model, SPIE Smart Structures/NDE,
March 8-12, 2009, San Diego, USA.

Klinkel, S., Legner, D.:
A finite element formulation for piezoelectric shells with well balanced approximation functions,
SPIE Smart Structures/NDE, March 8-12, 2009, San Diego, USA.

Münch, I., Huber, J. E.:
Evolution of ferroelectric domain structures on the nanoscale, Department of Civil Engineering,
University of Nottingham, February 19th 2009, Nottingham, United Kingdom.

Lauterbach, S., Balzani, C., Wagner, W.:
Failure Analysis on Shell-like Composite Laminates Using the Puck Criteria, PAMM Proc. Appl. Math. Mech. 9, 231-232 (2009),
http://dx.doi.org/10.1002/pamm.200910089.

Legner, D., Klinkel, S., Wagner, W.:
A finite element model for laminated piezoelectric shell structures, PAMM Proc. Appl. Math. Mech. 9, 363-364 (2009),
http://dx.doi.org/10.1002/pamm.200910155.

Münch, I.:
Microstructure simulation using a phase field model, Department of Engineering Science,
University of Oxford, January 19th 2009, Oxford, United Kingdom.

Münch, I., Wagner, W., Neff, P.:
Theory and FE-analysis for structures with large deformation under magnetic loading,

Computational Mechanics, 44 (2009), 93-102.
http://www.springerlink.com/openurl.asp?genre=article&id=doi:10.1007/s00466-008-0357-0

Linnemann, K., Klinkel, S., Wagner, W.:
A constitutive model for magnetostrictive and piezoelectric materials,
International Journal of Solids and Structures, 46 (2009), 1149-1166,
http://dx.doi.org/10.1016/j.ijsolstr.2008.10.014.

Harich, J., Lapusta, Y., Wagner, W.:
3D FE-Modeling of Surface and Anisotropy Effects During Microbuckling in Fiber Composites,
Composite Structures,  89 (2009), 551-555.

 

 

 

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2008

Lauterbach, S., Orifici, A.C., Thomson, R.S., Abramovich, H., Wagner, W., Balzani, C.:
Investigations of the Postbuckling Damage Criticality in Multi-Stiffened Composite Airframe Panels,
21st International Workshop Research in Mechanics of Composites 2008,
Dec. 1-3, 2008, Bad Herrenalb, Germany.

Lapusta, Y., Harich, J., Wagner, W.:
Three-dimensional FE-model for fiber interaction effects during microbuckling in composites with isotropic and anisotropic fibers,
Communications in Numerical Methods in Engineering, 24 (2008), 2206-2215.

Wagner, W.:
Eine Brücke zwischen Praxis und Forschung, Der Prüfingenieur 33 10(2008), 12-13.

 

Klinkel, S.:
Computational Modeling of Smart Structures and Materials,
German Association for Computational Mechanics GACM Report 5, 12-18, 2008.

Schulz, K., Klinkel, S., Wagner, W.:
Advanced Finite Element Formulation for Piezoelectric Smart Shell Structures under Consideration  of Geometrically Nonlinearity, 
ASME International Mechanical Engineering Congress and Exposition, Okt 31-Nov 6, 2008, Boston, Massachusetts, USA.

Klinkel, S., Wagner, W.:
A piezoelectric solid shell element accounting for material and geometrical nonlinearities,
36th Solid Mechanics Conference, Gdansk, Poland, September 9-12, 2008.

Balzani, C., Wagner, W.:
Numerical Treatment of Damage Propagation in Axially Compressed Composite Airframe Panels,
2nd Int. Conf. on Buckling and Postbuckling Behaviour of Composite Laminated Shell Structures,
3-5 Sept. 2008, Braunschweig.

Orifici, A.C., Lauterbach, S., Abramovich, H., Thomson, R.S., Wagner, W., Balzani, C.:
Analysis of Damage Sensititivity and Collapse in Postbuckling Fibre-Reinforced Multi-Stiffener Panels,
2nd Int. Conf. on Buckling and Postbuckling Behaviour of Composite Laminated Shell Structures,
3-5 Sept. 2008, Braunschweig.

Wang, H., Büschel, A., Degenhardt, R., Wagner, W., Sun, X.:
Empirical formula for the critical perturbation load,
2nd Int. Conf. on Buckling and Postbuckling Behaviour of Composite Laminated Shell Structures,
3-5 Sept. 2008, Braunschweig.

Wagner, W., Balzani, C.:
Failure Analysis in Postbuckled Laminated Composite Shell Structures, 
8th. World Congress on Computational Mechanics (WCCM8),
5th European Congress on Computational Methods in Applied Sciences and Engineeering
(ECCOMAS 2008) June 30-July 5, 2008, Venice, Italy.

Schulz, K., Klinkel, S.; Wagner, W.:
A Geometrically Nonlinear Finite Shell Element for the Analysis ofPiezoelectric Smart Structures, 
8th. World Congress on Computational Mechanics (WCCM8), 5th European Congress on Computational 
Methods in Applied Sciences and Engineeering (ECCOMAS 2008) June 30-July 5, 2008, Venice, Italy.

Legner, D., Klinkel, S., Wagner, W.:
A consistent finite element approximation for piezoelectric shell structures, 
6th International Conference on Computation of Shell & Spatial Structures,
May 28-31, 2008, Ithaca, New York, USA.

Münch, I., Wagner, W., Neff, P.:
Physical applications for a nonlinear micropolar formulation on shells,
6th International Conference on Computation of Shell & Spatial Structures,
May 28-31, 2008, Ithaca, New York, USA.

Wagner, W.(ed.):
GACM-Report 5, German Association for Computational Mechanics, Mai 2008.

Wagner, W.:
Brücke zwischen Praxis und Forschung: Fachtagungen „Baustatik – Baupraxis", Bautechnik, 85 (2008), 349-355.

Wüst, J., Wagner, W.:
Systematic prediction of yield-line configurations for arbitrary polygonal plates,
Engineering Structures, 30 (2008), 2081–2093, doi:10.1016/j.engstruct. 2008.01.005.

Butz, A., Klinkel, S., Wagner, W.:
A geometrically and materially non-linear piezoelectric three-dimensional-beam finite element formulation including warping effects,
International Journal for Numerical Methods in Engineering 76 (2008) 601-635.

Klinkel, S., Gruttmann, F., Wagner, W.:
A mixed shell formulation accounting for thickness strains and finite strain 3d-material models, 
Int. J. Num. Meth. Engng., 74 (2008), p. 945–970, DOI: 10.1002/nme.2199.

Wagner, W., Balzani, C.:
Simulation of Delamination in Stringer Stiffened Fiber-Reinforced Composite Shells,
Computers & Structures, 86 (2008), p 930-939, doi:10.1016/j.compstruc. 2007.04.018.

Klinkel, S., Linnemann, K.:
A phenomenological constitutive model for magnetostrictive materials and ferroelectric ceramics,
79th GAMM Annual Meeting, March 31 - April 4, 2008, Bremen.

Legner, D., Klinkel, S., Wagner, W.:
A finite shell element with well balanced approximation functions for piezoelectric coupling, 
PAMM Proc. Appl. Mech. 8, 10303-10304 (2008), http://dx.doi.org/10.1002/pamm.200810303.

Balzani, C., Wagner, W.:
Simulation of Buckling-Induced Failure in Composite Laminates, PAMM Proc. Appl. Math. Mech. 8, 10259-10260 (2008),  
http://dx.doi.org/10.1002/pamm.200810259.

Schulz, K., Klinkel, S., Wagner, W.:
A Piezoelectric Finite Shell Element for the Geometrically Nonlinear Analysis of Sensors, 
PAMM Proc. Appl. Math. Mech. 8, 10337-10338 (2008), http://dx.doi.org/10.1002/pamm.200810337.

Münch, I., Wagner, W., Neff, P.:
Microstructural behaviour of transversal isotropic material, PAMM Proc. Appl. Math. Mech. 8, 10559-10560 (2008),
http://dx.doi.org/10.1002/pamm.200810559.

Schulz, K., Klinkel, S.:
A Geometrically Nonlinear Mixed Finite Element Formulation for the Simulation of Piezoelectric Shell Structures,
SPIE, March 9-13, 2008, San Diego, California, USA.

Balzani, C., Wagner, W.:
An Interface Element for the Simulation of Delamination in Uni-Directional Fiber-Reinforced Composite Laminates,
J. Engineering Fracture Mechanics, 75 (2008), p. 2597-2615.  DOI 10.1016/j.engfracmech.2007.03.013.

Wagner, W. (ed.):
Baustatik-Baupraxis 10, Institut für Baustatik, Universität Karlsruhe (TH), Karlsruhe, ISBN 978-3-935322-14-0.

Wüst, J., Wagner, W.:
Ein Algorithmus zur Bestimmung und Optimierung von Fließlinienfiguren für beliebige Polygonplatten, 
Bautechnik, (85) 2008, S. 161-174.

Klinkel, S., Wagner, W.:
A piezoelectric solid shell element based on a mixed variational formulation for geometrically linear and nonlinear applications, 
Computers and Structures 86 (2008) p. 38-46.

Büschel, A., Wagner, W.:
Ein neues Bemessungskonzept für Kreiszylinderschalen, 06.-09.02.2008, Hirschegg, Österreich.

 

 

 

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2007

Neff, P., Münch, I.:
Curl bounds Grad on SO(3). ESAIM: Control, Optimisation and Calculus of Variations 14(1), 148-159 (2007),
http://dx.doi.org/10.1051/cocv:2007050.

Soric, J., Gruttmann, F., Wagner, W. (eds.):
Advanced Numerical Analysis of Shell-like Structures, Proceedings of Special Workshop, September 26-28, 2007, Croatian Society of Mechanics, Zagreb, ISBN: 978-953-7539-00-9.

Balzani, C., Wagner, W.:
Simulation of Skin-Stiffener Debonding in Stiffened Carbon/Epoxy Panels, submitted 2007 for publication in the Proceedings in Applied Mathematics and Mechanics.

Neff, P., Fischle, A., Münch, I.:
Symmetric Cauchy stresses do not imply symmetric Biot strains in weak formulations of isotropic hyperelasticity with rotational degrees of freedom, Acta Mechanica, Received 19 July 2007; Accepted 20 August 2007, Published online 30 October 2007.

Wagner, W.:
Simulation and FE-Modellierung of global and local effects in thin-walled shell structures of composite material, NAFEMS Seminar: Simulating Composite Materials and Structures, November 6-7, 2007 Bad Kisssingen, Germany, ISBN 978-1-874376-28-6.

Brugger, A., Wagner, W.:
Delamination Analysis with Cohesive Interface Elements in Finite Element Applications, 2nd GACM Colloquium on Computational Mechanics for Young Scientists from Academia and Industry, Book of Abstracts 186, October 10-12, 2007, Munich, Germany.

Balzani, C., Wagner, W.:
Postbuckling Damage Simulation in Stiffened CFRP Panels, 2nd GACM Colloquium on Computational Mechanics for Young Scientists from Academia and Industry, Book of Abstracts 184, October 10-12, 2007, Munich.

Schulz, K., Klinkel, S.:
A Finite Element Formulation for Piezoelectric Shells Using a Mixed Multi-field Variational Formulation, 2nd GACM Colloquium on Computational Mechanics for Young Scientists from Academia and Industry, Book of Abstracts 113, München, 10.-12.10.2007.

Schulz, K., Klinkel, S., Wagner, W.:
A Piezoelectric Shell Element based on a Mixed Multi-field Variational Formulation,
in Soric, J., Gruttmann, F., Wagner, W., (eds.): Advanced Numerical Analysis of Shell-like Structures,
Proceedings of Special Workshop, September 26-28, 2007, Croatian Society of Mechanics, Zagreb,
ISBN: 978-9539-7539-00-9, p. 259-268.

Münch, I., Wagner, W., Neff, P.:
Physical aspects of a nonlinear Cosserat formulation and some applications for shells,
in Soric, J., Gruttmann, F., Wagner, W. (eds.): Advanced Numerical Analysis of Shell-like Structures, Proceedings of Special Workshop, September 26-28, 2007, Croatian Society of Mechanics, Zagreb, ISBN:978-9539-7539-00-9, p. 219-226.

Klinkel, S.:
A nonlinear Piezoelectric Solid Shell Finite Element based on a Mixed Formulation,
in Soric, J., Gruttmann, F., Wagner, W. (eds.): Advanced Numerical Analysis of Shell-like Structures, Proceedings of Special Workshop, September 26-28, 2007, Croatian Society of Mechanics, Zagreb, ISBN:978-9539-7539-00-9, p. 187-194.

Wagner, W.:
FE-Modeling of Fiber Reinforced Polymer Structures,
in Soric, J., Gruttmann, F., Wagner, W. (eds.): Advanced Numerical Analysis of Shell-like Structures, Proceedings of Special Workshop, September 26-28, 2007, Croatian Society of Mechanics, Zagreb, ISBN:978-9539-7539-00-9, p.113-133.

Balzani, C., Wagner, W.:
Simulation of skin-stiffener debonding in stiffened curves carbon/epoxy panels, PAMM · Proc. Appl. Math. Mech. 7, 4060019–4060020 (2007), http://dx.doi.org/10.1002/pamm.200700253.

Schulz, K., Klinkel, S.:
A Mixed Finite Element Formulation for Piezoelectric Shells, PAMM · Proc. Appl. Math. Mech. 7, 4040027–4040028 (2007) / DOI 10.1002/pamm.200700431.

Klinkel, S., Butz A, Wagner, W.:
A Piezoelectric 3D-Beam Finite Element Formulation Considering Geometrical and Material Nonlinearity, 9th US National Congress on Computational Mechanics, 23.-26.07.2007 San Francisco, USA.

Wagner, W., Klinkel, S., Gruttmann, F.:
A computational formulation for thin shell problems with arbitrary 3d-material models. 
9th US National Congress on Computational Mechanics, San Francisco,USA, July, 23-26, 2007.

Münch, I., Wagner, W., Neff, P.:
Initial Plasticity on the Microscale with a Nonlinear FE Cosserat Formulation, 9th US National Congress on Computational Mechanics, 23.-26.07.2007, San Francisco, USA.

Klinkel, S.:
A Constitutive Model for Hysteresis Effects in Ferroelectric Ceramics, Proceedings of the First Seminar on the Mechanics of Multifunctional Materials, 07.-10.05.2007, Physikzentrum Bad Honnef, pp. 64-68.

Linnemann, K., Klinkel, S.:
A Nonlinear Constitutive Model for Magnetostrictive Materials, Proceedings of the First Seminar on the Mechanics of Multifunctional Materials, 07.-10.05.2007, Physikzentrum Bad Honnef, pp. 87-90.

Wagner, W., Balzani, C.:
Finite Element Simulation of Skin-Stiffener Debonding in curved panels of fiber-reinforced composite laminates, Proceedings of the 12th Australian International Aerospace Congress, Melbourne, March 19-22,2007, pp. 1-12, ISBN 978-0-9803215-0-0.

Klinkel, S., Wagner, W.:
A Thermodynamic Consistent Material Model for Hysteresis Effects in Ferroelectric Ceramics and its Finite Element Implementation, Proceedings of SPIE Smart Structures and Materials, 14th International Symposium, San Diego CA USA, 18.–22.03.2007, Volume 6526, p. 65260C-1-10, ISBN 978-0-8194-6647-1.

Lapusta, Y., Harich, J., Wagner, W.:
Micromechanical formulation and 3D finite element modeling of microinstabilities in composites, Computational Materials Science 38 (2007) 692-696.

 

 

 

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2006

Wagner, W., Balzani, C.:
Finite Element Simulation of Skin-Stiffener Debonding in Curved Fiber-Reinforced Shell Structures, International Workshop Research in Mechanics of Composites 2006, Nov. 26-29, 2006, Bad Herrenalb, Germany

Wagner, W., Schütt, J.:
zur 3D-Versagensmodellierung von Betontragwerken, 10. Dresdner Baustatikseminar: Neue Bauweisen-Trends in Statik und Dynamik, 2006, ISSN 1615-9705, p. 589-598

Balzani, C., Wagner, W.:
Delamination Analysis of UD Composites Using Interface Elements, PAMM – Proc. Appl. Math. Mech. 6, 151-152 (2006), http://dx.doi.org/10.1002/pamm.200610056.

Linnemann, K., Klinkel, S.:
A Constitutive Model for Magnetostrictive Materials,PAMM –  Proc. Appl. Math. Mech. 6, 393–394 (2006), DOI 10.1002/pamm.200610177, Link zu paper.

Klinkel, S.:
A 1D constitutive law for hysteresis effects in piezoceramics, PAMM - Proc. Appl. Math. Mech. 6, 449–450 (2006), DOI 10.1002/pamm.200610205, Link zu paper.

Münch, I., Wagner, W., Neff, P.:
Constitutive modeling and FEM for a nonlinear Cosserat continuum, PAMM - Proc. Appl. Math. Mech. 6, 499–500 (2006), http://dx.doi.org/10.1002/pamm.200610230.

Münch, I., Neff, P.:
Curl bounds Grad on SO(3), PAMM · Proc. Appl. Math. Mech. 6, 501–502 (2006), DOI 10.1002/pamm.200610231, Link zu paper.

Klinkel, S., Wagner, W.:
A macroscopic constitutive law for ferroelastic and ferroelectric hysteresis effects in ferroelectric ceramics, International Conference on Multifield Problems, October 4-6, 2006, Stuttgart.

Klinkel, S.:
A phenomenological constitutive model for ferroelastic and ferroelectric hysteresis effects in ferroelectric ceramics, International Journal of Solids and Structures, 43(22-23), pp. 7197 - 7222, 2006

Gruttmann, F., Wagner, W.:
Structural analysis of composite laminates using a mixed hybrid shell element, Comp. Mech. 37, 479-497 (2006).

Münch I., Wagner, W., Neff, P.:
Konstitutive Modellierung und FEM eines nichtlinearen Cosserat Kontinuums mit physikalischer Deutung, Forschungskolloquium Baustatik - Baupraxis, 19-22. September 2006 Universitätszentrum Obergurgl.

Balzani, C., Wagner, W.:
Analysis of delamination and skin-stringer separation in uni-directional carbon-fiber-reinforced shell structures, CDCM06-Conference on Damage in Composite Materials: Simulation and Non-Destructive Testing, Sept. 18.-19.09.2006, Stuttgart, Germany.

Münch, I., Wagner, W., Neff, P.:
Constitutive modeling and finite element analysis for a nonlinear micropolar continuum, 6th European Solid Mechanics Conference (ESMC) 2006,  August 28-September 01, 2006, Budapest, Hungary, CD: paper\s23�_317.pdf, 1-2.

Gruttmann, F., Wagner, W.:
On Efficient Nonlinear FE-Formulations for Thin Shells, 7th World Congress on Computational Mechanics, Los Angeles, July 16-22,2006.

Wagner, W., Balzani, C.:
Modeling of Skin-Stringer Separation with Cohesive Zone Elements in Fiber-Reinforced Composite Shells, 7th World Congress on Computational Mechanics, Los Angeles, USA, July 16-22, 2006.

Klinkel, S., Wagner, W.:
A thermodynamic consistent constitutive model for ferroelastic and ferroelectric hysteresis effects in ferroelectric ceramics and its finite element implementation 7th World Congress on Computational Mechanics, Los Angeles, July 16-22,2006.

Klinkel, S., Wagner, W.:
A geometrically non-linear piezoelectric solid shell element based on a mixed multi-field variational formulation, International Journal for Numerical Methods in Engineering, 65(3), pp. 349-382, 2006.

Wagner, W., Balzani, C.:
Simulation of Delamination in Stringer Stiffened Fiber-Reinforced Composite Shells, III. European Conference on Computational Solid and Structural Mechanics, Lisbon, 5.-8.06.2006, CD: papersP4.pdf, 1-16. 

Klinkel, S.:
A thermodynamic consistent 1D model for ferroelastic and ferroelectric hysteresis effects in piezoceramics, Communications in Numerical Methods in Engineering, 22(7), pp. 727-739, 2006 

Klinkel, S., Gruttmann, F., Wagner, W.:
A Robust Non-Linear Solid Shell Element Based on a Mixed Variational Formulation, Comp. Meth. Appl. Mech. Engng. (195) 2006, 179-201

 

 

 

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2005

Neff, P., Münch, I.:
Simple Glide for a Nonlinear Cosserat Model: Analytical and Computational Results with Induced Microstructure, September 2005, Preprint 2414

Neff, P., Münch, I.:
Constitutive Parameters for a Nonlinear Cosserat Model. A numerical study. Oberwolfach Reports, 52/2005, EMS Publ. House Zürich, volume 2, p. 2994

Klinkel S., Linnemann K., Wagner W.:
A 1D constitutive law for ferroelastic and ferroelectric hysteresis effects in piezoceramics, ICCES International Conference on Computational and ExperimantalEngineering and Sciences, 1.-6.12 Chennai, India, 2005

Wagner, W., Gruttmann, F.:
A nonlinear Hu-Washizu variational formulation for shells and associated quadrilateral finite element, in: W. Pietraszkiewicz, C. Szymczak (eds.), Shell Structures Theory and Application, 511-514, Taylor & Francis/Balkema, Leiden 2005.

Gruttmann, F., Wagner W.:
Finite Element Formulations for Geometrical and Material Nonlinear Shells Based on a HU-WASHIZU Functional, in: D.R.J. Owen, E. Oñate, B. Suàrez (eds.), Proceedings of the Eighth International Conference on Computational Plasticity: Fundamentals and Applications, Barcelona, 630-633, 2005.

Klinkel, S., Wagner W.:
A nonlinear piezoelectric mixed solid shell finite element formulation, IASS-IACM Fifth Int. Colloqium on Computation of Shell & Spatial Structures, Salzburg, Austria, 1-4.6. 2005, CD of Extended Abstracts 1-4

Gruttmann, F., Wagner W.:
A four-node Mindlin-Reissner shell element with mixed hybrid interpolation, IASS-IACM Fifth Int. Colloqium on Computation of Shell & Spatial Structures, Salzburg, Austria, 1-4.6. 2005, CD of Extended Abstracts 1-4

Gruttmann, F., Wagner W.:
Finite-Element-Modellierungen von Faserverbundstrukturen, 11. Nationales Symposium SAMPE Deutschland e.V. 2005. 'Faser-Kunststoff-Verbunde - neue Freiheitsgrade in der Konstruktion', Darmstadt, 3.-4.03.2005, p. 1-14.

Wagner, W.:
Formulation of robust shell elements on the basis of mixed variational principles, Gemischte und Nicht-Standard FE-Methoden mit Anwendungen, Oberwolfach Reports, 5/2005, EMS Publ. House Zürich, p. 303-306.

Balzani, C., Wagner, W.:
A Simple Model for the Simulation of Delamination in Fibre-Reinforced Composite Laminates under Mixed-Mode Loading Conditions, PAMM - Proc. Appl. Math. Mech. 5, 325-326, 2005, DOI 10.2002/pamm.200510139.

Münch, I., Wagner, W., Neff, P.:
Constitutive Modeling and Finite Element Analysis of a Nonlinear Micropolar Continuum, Materials Research Society MRS Spring-Meeting, 28.3-1.4.2005, San Francisco.

Lapusta, Y., Wagner, W.:
Effects of fiber anisotropy on the microbuckling loads for a fiber composite, International Journal of Fracture, 131(4), L53–59 (2005).

Linnemann, K., Klinkel, S.:
A Mixed Finite Element Formulation for Piezoelectric Materials, PAMM (Proc. Appl. Math. Mech.) 5, 425-426 (2005)

Butz, A., Klinkel, S.:
A Finite Element Formulation for the Nonlinear Analysis of Piezoelectric Three-Dimensional Beam Structures PAMM (Proc. Appl. Math. Mech.) 5, 383-384 (2005).

Wagner, W., Gruttmann, F.:
A robust nonlinear mixed hybrid quadrilateral shell element, Int. J. Num. Meth. Engng., 64 (2005), p. 635-666.

Wagner, W., Gruttmann, F.:
FEM für Flächentragwerke - Beispiele zur Beurteilung der Leistungsfähigkeit, Baustatik-Baupraxis-9, 417-427, Institut für Statik und Dynamik der Tragwerke TU Dresden, 2005, ISBN 3-00-015456-6.

Klinkel, S., Sansour, C., Wagner, W.:
An anisotropic fibre-matrix model of finite elastic-plastic strains. Computational Mechanics,35 (2005), p. 409-417.

Klinkel, S., Wagner, W.:
A nonlinear piezoelectric mixed solid shell finite element formulation, Proceedings Third MIT Conference on Computational Fluid and Solid Mechanics, K.-J. Bathe (ed), 14.-17.06.2005 Massachusetts Institute of Technology, Cambridge, MA 02139, USA, p 121-126.

Butz, A., Klinkel, S., Wagner, W.:
A nonlinear piezoelectric 3D-beam finite element formulation, Proceedings Third MIT Conference on Computational Fluid and Solid Mechanics, K.-J. Bathe (ed), 14.-17.06.2005 Massachusetts Institute of Technology, Cambridge, MA 02139, USA, p 291-296.

Gruttmann, F., Wagner, W.:
A linear quadrilateral shell element with fast stiffness computation, Comp. Meth. Appl. Mech. Engng. 194 (2005), 4279-4300

 

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2004

Wagner, W., Gruttmann, F.:
Delamination Growth Analysis of Composite Panels, Revue européenne des éléments finis, 13, 8 (2004), p. 915-929.

Klinkel, S., Gruttmann, F., Wagner, W.:
Four-Field Mixed Formulation for a Solid-Shell Element, Sixth World Congress on Computational Mechanics (WCCM VI), September 5-10, 2004, Peking, China, Paper 167, 1-10.

Lapusta, Y., Aubourg, V., Wagner, W.:
Microinstabilités en compression : une estimation du rôle de fissures interfaciales, submitted to Comptes Rendus Mécanique

Gruttmann, F., Wagner, W.:
A stabilized one-point integrated quadrilateral Reissner-Mindlin plate element, Int. J. Num. Meth. Engng., 61(2004), 2273-2295.

Wagner, W., Gruttmann, F.:
On Efficient FE-Formulations in the Stability Analysis of Thin-walled Structures, Sixth World Congress on Computational Mechanics (WCCM VI), September 5-10, 2004, Peking, China, Paper 509, 1-10.

Wagner, W., Gruttmann, F.:
A new stabilized one-point integrated shear-elastic plate element, Fourth European Congress on Computational Methods in Applied Sciences and Engineering, Jyväskylä, Finnland, 24-28.7.2004, Paper 350, 1-13.

Degenhardt, R., Rohwer, K., Wagner, W., Delsemme, J.-P.:
Postbuckling and Collapse Analysis of Stringer Stiffened Panels - a GARTEUR Activity, in J Loughlan (ed.) Thin-Walled Structures - Advances in Research, Design and Manufacturing Technology, IoP Publishing, Bristol, p.121-128.

Wüst, J.:
Computation of yield-line geometries for polygonal slabs using Catalan numbers. 5th International PhD Symposium in Civil Engineering, 16.-19.Juni 2004, Delft, Niederlande, Taylor & Francis Group, London, 2004, ISBN 90 5809 676 9.

Wenzel, M.:
On Dimensional Adaptivity For Mixed Beam-Shell-Structures, PAMM, 4 (2004), p. 382-383.

Wüst, J.:
Prediction of Yield-line Geometries for Arbitrary Simply Supported Slabs, PAMM, 4 (2004), p. 384-385. 

 

 

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2003

Wagner, W.:
Numerical Simulation of DLR-Benchmark: Axially compressed stiffened CFRP panel, in IB 131-2003/29 GARTEUR Open, SM, AG 25, Postbuckling and Collapse Analysis-Benchmark 3 Evaluation Report and Collected Contributions by Richard Degenhardt, Deutsches Zentrum für Luft- und Raumfahrt e.V., Dec. 2003.

Butz, A.:
Ein finites Balkenelement zur Untersuchung von piezoelektrischen Strukturen, "Aktuelle Beiträge aus Baustatik und Comp. Mechanics", Berichte aus dem Konstruktiven Ingenieurbau, Universität der Bundeswehr München 03/3 (2003), 259-270

Schütt, J.:
Ein Materialmodell zur numerischen Untersuchung von Betonstrukturen bis zum vollständigen Versagen, "Aktuelle Beiträge aus Baustatik und Comp. Mechanics", Berichte aus dem Konstruktiven Ingenieurbau, Universität der Bundeswehr München 03/3 (2003), 61-70

Klinkel, S., Govindjee, S.:
Anisotropic bending-torsion coupling for warping in a non-linear beam, Computational Mechanics 31, pp. 78-87, 2003 Abstract

Lapusta, Y., Harich, J., Wagner, W.:
3D Finite Element Modeling of Fiber-Matrix Instabilities in Compression. International Journal of Fracture, Vol. 122, Issue 3-4, L125-130.

Sansour, C., Feih, S., Wagner, W.:
On the performance of enhanced strain finite elements in large strain deformations of elastic shells. Comparison of two classes of constitutive models for rubber materials. Engineering Computations, 7 (2003), p. 875-895.

Sansour, Wagner, W.:
Viscoplasticity based on additive decomposition of logarithmic strain and unified constitutive equations. Theoretical and computational considerations with reference to shell applications. Computers & Structures, 81 (2003), p. 1583-1594.

Wagner, W., Gruttmann, F.:
Ein einheitliches Modell zur Berechnung der Schubspannungen aus St. Venant'scher Torsion in beliebigen Querschnitten prismatischer Stäbe, Technische Mechanik 23 (2003), 251-264.

Klinkel, S., Sansour, C., Wagner, W.:
An Anisotropic Finite Elastic-Plastic Model for Fibre-Matrix Materials, K. J. Bathe(ed) Proceedings of the Second MIT Conference on Computational Fluid and Solid Mechanics, 17.-20.6.2003 Massachusetts Institute of Technology, Cambridge, MA 02139, USA, Vol. l, 387-391.

Schütt, J., Wagner, W.:
A Numerical Formulation to Describe the 3D Behaviour of Concrete and its 3D-FE-Implementation, K.J. Bathe(ed) Proceedings of the Second MIT Conference on Computational Fluid and Solid Mechanics, 17.-20.6.2003 Massachusetts Institute of Technology, Cambridge, MA 02139, USA, Vol. l, 632-636.

Wagner, W., Gruttmann F.:
Grenzmomente von Walzprofilen für Torsionsbelastung bei Verwendung verschiedener mathematisch-mechanischer Modelle, GAMM 2003 Annual Scientific Conference, 24-28.03.2003, Abano Terme.

Wenzel, M.:
Consistent Transition of Beam-Shell Structures within the FE Method, PAMM, 3 (2003) p. 320-321.

Butz, A., Klinkel, S.:
An anisotropic finite 3D beam element for the analysis of piezoelectric structures, PAMM 3 (2003) p. 262-263.

Lapusta, Y.N., Wagner, W.:
Estimation of the effects of initially closed interfacial cracks on fiber-matrix stability in compression, Int. Journal of Fracture 119, L71-L76, 2003.

Ziegler, R., Wagner, W., Bletzinger, K.-U..:
A Finite-Element-Model for the Analysis of Wrinkled Membrane Structures, Int. J. of Space Structures, 18 (2003), p. 1-14.

Sansour, C., Wagner, W.:
A Path independent Approach_CompMech_2002.pdf" target="blank"> Multiplicative Updating of the Rotation Tensor in the Finite Element Analysis of Rods and Shells - A Path independent Approach, Computational Mechanics, 31 (2003), p. 153-62

 

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2002

Wagner, W., Gruttmann, F. :
Genaue Berechnung der elastischen Grenzmomente von Walzprofilen bei Torsionsbelastung, Der Stahlbau 71 (2002), 803-814.

Klinkel, S., Govindjee, S.:
Using finite strain 3D-material models in beam and shell elements, Engineering Computations 19(8), pp. 902-921, 2002, Abstract

Sansour, C., Wagner, W., Münch, I.:
The rotation group in non-linear shell and rod theories. Path independent multiplicative updating and energy-momentum methods, Euromech 444: Critical Review of the Theories of Plates and Shells and New Applications, September 22-25, Bremen, 2002.

Schütt, J.:
A three-dimensional model for concrete and its numerical implementation, 4th International Ph.D. Symposium in Civil Engineering, 19.-21. September 2002, München, Editors: Schießl, P.; Gebbeken, N.; Keuser, M.; Zilch, K., Springer-VDI-Verlag, Düsseldorf, 2002, Vol.2, 275-280.

Sansour, C., Wagner, W., Wriggers, P, Sansour, J.:
An Energy-Momentum Integration Scheme and Enhanced Strain Finite Elements for the Non-linear Dynamics of Shells, Int. J. of Non-Linear Mechanics, 37 (2002) 951-966.

Lapusta, Y.N., Wagner, W.:
A study on the influence of interfaces on compressive stability of fiber composites, 12th International Workshop Computational Mechanics of Materials, 16.-17.9.2002, Darmstadt.

Münch, I., Wagner, W.:
Automatische Bemessung, Optimierung und Kalkulation von Pfettendächern im Industriehallenbau, Die Bautechnik, 79 (2002), 375 - 383.

Sansour, C., Kollmann, F.G.:
Inelastic generalized continua: From the Cosserat continuum to dislocation theory. Theoretical and numerical íssues, in: Plasticity, Damage and Fracture at Macro, micro and Nano Scales, A.S. Khan and O. Lopez-Pamies (eds.), Neat Press Fulton, Maryland, 2002, 340-342.

Sansour, C.:
On the formulation of elastic anisotropy within multiplicative finite strain inelasticity, in: Plasticity, Damage and Fracture at Macro, Micro and Nano scales, A.S. Khan and O. Lopez-Pamies (eds.), Neat Press Fulton, Maryland, 2002, 337-339.

Wagner, W., Gruttmann, F.:
FE-Modeling of Fiber Reinforced Polymer Structures, Proceedings of the Fifth World Congress on Computational Mechanics (WCCM V), July 7-12, 2002, Vienna, Austria, Editors: Mang, H.A.; Rammerstorfer, F.G.; Eberhardsteiner, J., Publisher: Vienna University of Technology, Austria, ISBN 3-9501554-0-6.

Lapusta, Y.:
A numerical study of the boundary effects and some micro--interactions during fiber-matrix instabilities in composites. Proceedings of the Fifth World Congress on Computational Mechanics (WCCM V), July 7-12, 2002, Vienna, Austria, Editors: Mang, H.A.; Rammerstorfer, F.G.; Eberhardsteiner, J., Publisher: Vienna University of Technology, Austria, ISBN 3-9501554-0-6.

Lapusta, Y., Wagner, W.:
Zur Berechnung einiger Instabilitätsprobleme von Faserverbundwerkstoffen mit Grenzeffekten. GAMM'2002, 25.03.2002, Augsburg, Book of Abstracts, 91 (2002).

Wagner, W., Gruttmann, F.:
Berechnung der Schubspannungen aus Querkraft in dünnwandigen Querschnitten mit einem programmiergerechten Verfahren, Baustatik-Baupraxis-8, Braunschweig, 21-22.3.2002, D. Dinkler (ed.), Balkema Publishers, Rotterdam, 2002, p. 353-364.

Gruttmann, F., Wagner, W.:
Finite-Element-Berechnungen von räumlichen Stabtragwerken mit elastoplastischem Materialverhalten, Baustatik-Baupraxis-8, Braunschweig, 21-22.3.2002, D. Dinkler (ed.), Balkema Publishers, Rotterdam, 2002, p. 341-352.

Wagner, W., Klinkel, S., Gruttmann, F.:
Elastic and plastic analysis of thin-walled structures using hexahedral elements, Computers and Structures, 80 (2002), 857-869.

Ziegler, R., Wagner, W., Bletzinger, K.-U.:
Ein Finite-Elemente-Modell zur Berechnung von vorgespannten Membrantragwerken, Der Bauingenieur, 77 (2002), Heft 2, p.58-64.

Wagner, W., Gruttmann, F. :
A displacement method for the analysis of flexural shear stresses in thin-walled composite beams, Computers and Structures, 80 (2002), 1843-1851.

Wagner, W., Gruttmann, F.:
Modeling of Shell-Beam Transitions in the Presence of Finite Rotations, Computer Assisted Mechanics and Engineering Sciences, 9 (2002), 405-418.

Georgiou, I., Sansour, J., Sansour, C.:
POD-analysis of the finite element dynamics of nonlinear in-plane rods,
Acta Mechanica, 2002, to appear. 

 

 

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2001

 

Lapusta, Y.N., Wagner, W.:
On evaluation of the influence of a cavity and a damaged fiber-matrix interface on fiber stability.
International Journal of Fracture,  111(2) (2001), 35-38.

Lapusta, Y.:
On a formulation and solutions for doubly periodic cracking in [alpha_1m, alpha_2n]_s laminates, International Journal of Fracture, 107(2) (2001), L29-L32.

Lapusta, Y. Wagner W.:
On elastic stability analysis of a fiber-reinforced semi-infinite compressible material, GAMM ' 2001 Annual Scientific Conference, 12-15.02.2001, Zürich, Book of Abstracts, 78-79 (2001).

Lapusta, Y. Samborska A.N.:
On mathematical modeling of stability loss of a fibre series in an incompressible matrix, ZAMM - Zeitschrift fur Angewandte Mathematik und Mechanik, 81(2), Teil Suppl., S399-400 (2001).

Lapusta, Y.N., Wagner, W.:
On a simple representation of a fiber-matrix interface with initially closed cracks in 3D stability analysis, International Journal of Fracture, 109(4) (2001), L31-L34.

Wagner, W., Gruttmann, F :
Delamination Growth Analysis of Composite Panels, Euromech Colloquium 424 Buckling Predictions of Imperfection Sensitive Structures,
5.09.2001, Kerkrade, Niederlande.

Wagner, W., Ziegler, R.:
Aspects of Formfinding and Numerical Analysis of Membrane Structures, CD-Proceedings of the Second European Conference on Computational Mechanics, June 26.-29.2001 Cracow University of Technology, Cracow, Poland, 477, 1-24.

Lapusta Y.:
A model for surface effects and fibre interaction in 3D stability analysis of composites, Papers CD-ROM, European Conference on Computational Mechanics (ECCM-2001), 26 - 29 June 2001, Cracow (2001).

Gruttmann, F., Wagner, W.:
Ein Weggrößenverfahren zur Berechnung von Querkraftschubspannungen in dünnwandigen Querschnitten, Der Bauingenieur 76 (2001), 474-480.

Wagner, W., Klinkel, S., Gruttmann, F.:
On the Computation of Finite Strain Plasticity Problems with a 3D-Shell Element, K.J. Bathe (ed.) Proc. First MIT Conference on Computational Fluid and Solid Mechanics, 12.-15.06.2001 Massachusetts Institute of Technology, Cambridge, MA 02139, USA, Elsevier Amsterdam 2001, 536-537(Vol.I).

Lapusta Y.:
3D models of fiber-matrix instabilities in composites and possible micro-interactions, First M.I.T. Conference on Computational Fluid and Solid Mechanics, June 12 - 15, 2001, Cambridge MA, Compilation of Abstracts, p. 83 (2001).

Gruttmann, F., Wagner, W.:
A Finite Element Model for the Analysis of Delaminations in FRP-Shells, in W.A. Wall, K.-U. Bletzinger, K. Schweizerhof (eds.) Trends in Computational Structural Mechanics, (20.-23.05.2001, Schloss Hofen, Lake Constance, Austria) CIMNE, Barcelona 2001, 307-316.

Sansour, C., Wagner, W.:
Anisotropic Formulations for Finite Strain Viscoplasticity. Applications to Shells, in W.A. Wall, K.-U. Bletzinger, K.Schweizerhof (eds.) Trends in Computational Structural Mechanics, (20.-23.05.2001, Schloss Hofen, Lake Constance, Austria), CIMNE, Barcelona 2001, 198-207.

Sansour, C., Wagner, W.:
A Model of Finite Strain Viscoplasticity Based on Unified Constitutive Equations. Theoretical and Computational Considerations with Applications to Shells, Comp. Meth. in Appl. Mech. Engng., 191(2001), 423-450.

Wagner, W., Gruttmann, F., Sprenger, W.:
A Finite Element Formulation for the Simulation of Propagating Delaminations in Layered Composite Structures, Int. J. Num. Meth. Engng., 51 (2001), 1337-1359.

Gruttmann, F., Wagner, W.:
Shear correction factors in Timoshenko's beam theory for arbitrary shaped cross-sections, Computational Mechanics, 27 (2001), 199-207.

Lapusta, Y.N., Wagner, W.:
A Numerical Estimation of the Effects of a Cylindrical Hole and Imperfect Bonding on Stability of a Fiber in an Elastic Matrix, Int. Int. J. Num. Meth. Engng., 51 (2001), 631-646.

Wagner, W., Gruttmann, F.:
Finite Element Analysis of Saint-Venant Torsion Problem with Exact Integration of the Elastic-Plastic Constitutive Equations, Comp. Meth. Appl. Mech. Eng., 190 (2001), 3831-3848.

Lapusta, Y.N., Wagner, W.:
On Various Material and Fibre-Matrix Interface Models in the Near-Surface Instability Problems of Fibrous Composites, Composites Part A: Applied science and manufacturing, 32 (2001), 415-425

Ziegler, R., Wagner, W.:
Von der Formfindung zum Membrantragwerk, Bauen mit Textilien, 4 (2001), 7-17.

Lapusta, Y.N., Wagner, W.:
An estimation of the influence of a matrix cavity and a damaged fibre-matrix interface on stability of composites, ZAMM 81 (2001), Supplement 4, p. S855-S856. 

 

 

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2000

Gruttmann, F., Sauer, R., Wagner, W.:
Theory and Numerics of Three-Dimensional Beams with Elastoplastic Material Behaviour,
Int. J. Num. Meth. Engng., 48 (2000), 1675-1702.

Klinkel, S., Wagner, W., Gruttmann, F. :
A Continuum Based 3D-Shell Element for Computation of Laminated Structures and Finite Strain Plasticity Problems, Computational Techniques for Materials, Composites and Composite Structures, Civil-Comp Press, (2000), 297-310.

Wagner, W.:
Modeling of Shell-Beam Transitions in the Presence of Finite Rotations,NATO-ARW on Computational Aspects of Nonlinear Structural Systems with Large Rigid Body Motion, 2-7.7.2000, Pultusk, Polen, 49-60.

Ziegler, R. Wagner, W., Bletzinger, K.-U.:
A Multisurface Concept for the Finite-Element Analysis of Wrinkling Membranes,IASS-IACM Fourth Int. Colloqium on Computation of Shell Spatial Structures, 2000, Chania, Griechenland, Conference-CD, paper 059, 1-17.

Wagner, W., Gruttmann, F.:
Finite-Element-Modeling of Shell-Beam Transitions with 'Optimal' Constraints,IASS-IACM Fourth Int. Colloqium on Computation of Shell Spatial Structures, 2000, Chania, Griechenland, Conference-CD, paper 002, 1-12.

Sprenger, W., Gruttmann, F., Wagner, W.:
Delamination growth analysis in laminated structures with continuum based 3D-shell elements and a viscoplastic softening model, Comp. Meth. in Appl. Mech. Engng., 185 (2000), 123-139.

Mejia, L.G.:
Interozeanischer Kanal oder Interozeanische Zugverbindung in Kolumbien: Eine Herausforderung? Bauingenieur 75 (2000), 592-593.

Lapusta, Y.N., Wagner, W.:
A model for the prediction of the effects of holes and adhesion imperfections on compressive strength of fibrous composites, 4th EUROMECH Solid Mechanics Conference (ESMC), Metz, 26-30.06.2000. Book of Abstracts II, 263

Gruttmann, F., Wagner, W.:
St. Venantsche Torsion prismatischer Stäbe mit elastoplastischem Werkstoffverhalten,
Der Bauingenieur 75 (2000), Heft 2, 53-59.

Bletzinger, K.-U., Ziegler, R.:
Theoretische Grundlagen der numerischen Formfindung von Membrantragwerken und Minimalflächen, Betonkalender 2000, Band 2, Ernst & Sohn, Berlin, (2000), 441-456.

Bletzinger, K.-U., Bischoff, M., Ramm, E.:
A unified approach for shear-locking-free triangular and rectangluar shell finite elements, a) Proc. of Fourth World Congress on Computational Mechanics, Buenos Aires, Argentina, 29.06- 02.07.1998, b) to be published in Computers & Structures March 2000

 

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1999

Wagner, W., Gruttmann, F.:
Strategies for The Finite Element Analysis of Nonlinear Composite Structures, H. A. Mang, F. G. Rammerstorfer (eds.) Proceedings of the IUTAM Symposium on Discretization Methods in Structural Mechanics II, Wien, 02-06.1997, Kluwer Academic Publishers, Dordrecht, (1999), 281-290.

Klinkel, S.:
A continuum based 3D-shell element for thin shell structures, Zeitschrift für angewandte Mathematik und Mechanik, 1999, Band 79, Heft 2, Teil Supplement, pp.553-554, Abstract

Bletzinger, K.-U.:
Optimal Shapes of Lightweight Structures, Proceedings of the 3rd World Congress of Structural and Multidisciplinary Optimization, Niagara Falls/Amherst, N.Y., USA, 17.-21.05.1999 Internet publication: http://www.eng.buffalo.edu/Research/MODEL/wcsmo3/

Bletzinger, K.-U.:
Structural Optimization and Form Finding of Light Weight Structures, Proceedings of the European Conference on Computational Mechanics, München, 31.08-03.09.1999.

Bletzinger, K.-U., Ramm, E.:
A General Finite Element Approach to the Form Finding of Tensile Structures, Int. Journal of Space Structures, 14 (1999), 131-145.

Lapusta Y.:
Modelling of the fibre-matrix instability near a cavity in a composite under compression, in.: W. Wunderlich (ed.): Proceedings of the European Conference on Computational Mechanics 1999,
(ECCM'99), München, Germany, 31.08.-03.09.1999, Proceedings CD-ROM, Paper 309, (1999), 1-9.

Sansour, C., Kollmann, F.G:
Families of 4-node and 9-node finite elements for a finite deformation shell theory. An assessment of hybrid stress, hybrid strain, and enhanced strain elements,
Comput. Mechanics, 24 (1999), 435-447.

Lapusta Y.:
A 3-D micromechanical model of fibre instability in composite structures,
GAMM '99 Annual Meeting, 12.-14.04.1999, Metz, France, Book of Abstracts, 93-94.

Ziegler R.:
Approximationskriterien für die Beurteilung des Formfindung vorgespannter Membrantragwerke,
11. Forum Bauinformatik Darmstadt 1999, Fortschr.-Ber. VDI Reihe 4 Nr. 156.

Lapusta, Y.N., Wagner, W.:
On Various Material and Fibre-Matrix Interface Models in the Near-Surface Instability Problems of Fibrous Composites, 6th Conf. on Interfacial Phenomena in Composite Materials,
08.-10.09.1999, 10b3, Berlin, Book of Abstr.

Lapusta, Y.N., Wagner, W.:
On a Role of Fibre-Matrix Interfaces in the Context of Near-Surface Stability Analysis of Composite Materials, Proc. ICCM-12, 12th Int. Conf. on Composite Materials,05.-09.07.1999, Paris. (1999)

Wagner, W., Gruttmann, F.:
Calculation of Torsional Quantities of Arbitrary Beam Cross-Sections via Adaptive Finite-Element-Formulations, in E.M. Croitoro (ed.): Proc. of the 1st Canadian Conference on Nonlinear Solid Mechanics, 16.-20.06.1999,Victoria, 467-477.

Gruttmann, F., Wagner, W.:
Geometrical and Material Nonlinear Three-Dimensional Beams - Theory and Numerics, W. Wunderlich (ed.) CD-Proceedings of the European Conference on Computational Mechanics 1999, 31.08.-03.09.1999, München, 276, 1-13.

Sansour, C., Kollmann, F.G.:
A formulation of finite strain thermo-plasticity based on unified models, in: O.T. Bruhns, E. Stein (eds.), Micro- and Macrostructural Aspects of Thermoplasticity, Kluwer Academic Publishers Dordrecht, (1999), 25-34.

Wagner, W., Sauer, R., Gruttmann, F.:
Tafeln der Torsionskenngrößen von Walzprofilen unter Verwendung von FE-Diskretisierungen,
Stahlbau 68 (1999), 102-111.

Sansour, C., Kollmann, F.G.:
A formulation of elastic-viscoplastic Cosserat and micromorphic continua, in: Constitutive and Damage Modeling of Inelastic Deformation and Phase Transformation,
A.S. Khan (ed.), Neat Press Fulton, Maryland, (1999), 91-94.

Wagner, W., Gruttmann, F.:
Finite-Element-Berechnungen von Schubspannungen aus Querkraft in beliebigen Querschnitten prismatischer Stäbe, Baustatik-Baupraxis-7, 75-82, A.A. Balkema Publishers, Rotterdam, (1999).

Kollmann, F.G., Sansour, C.:
On the formulation of finite strain anisotropic viscoplasticity, in: Constitutive and Damage Modeling of Inelastic Deformation and Phase Transformation, A.S. Khan (ed.), Neat Press Fulton, Maryland, (1999), 59-62.

Klinkel, S., Gruttmann, F., Wagner, W.:
A continuum based three-dimensional-shell element for laminated structures, Computers & Structures, 71 (1999), 43-62.

Sprenger, W., Wagner, W.:
On the formulation of geometrical nonlinear 3D-Rebar-elements using the enhanced assumed strain method, Engineering Structures, 21, (1999), 209-218.

Gruttmann, F., Sauer, R., Wagner, W.:
Shear stresses in prismatic beams with arbitrary cross-sections, Int. J. Num. Meth. Engng., 45 (1999), 865-889  

 

 

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1998

Bletzinger, K.-U., Bischoff, M.:
Unified formulation of shear-locking free triangular and rectangular plate and shell elements, Proc. of the Fourth International Conference on Computational Structures Technology, Edinburgh, Scottland, 18.-20.08.1998.

Klinkel, S., Gruttmann, F., Wagner, W.:
Refined FE-Formulations for Thin Structures Using Brick Elements, in: Theoretische und numerische Methoden in der angewandten Mechanik mit Praxisbeispielen, (1998).

Lichtenfels, A., Wagner, W.:
Traglastberechnung ebener Stahlbetonstabwerke nach EC2, Der Bauingenieur, 73 (1998), 36-42.

Gruttmann, F., Wagner, W., Sauer, R.:
Zur Berechnung der Schubspannungen aus Querkräften in Querschnitten prismatischer Stäbe mit der Methode der finiten Elemente, Der Bauingenieur, 73 (1998), 485-490.

Gruttmann, F., Sauer, R., Wagner, W.:
A Geometrical Nonlinear Eccentric 3D-Beam Element with Arbitrary Cross-Sections, Comp. Meth. Appl. Mech. Engng., 160 (1998), 383-400.

Gruttmann, F., Wagner, W., Sauer, R.:
Zur Berechnung von Wölbfunktion und Torsionskennwerten beliebiger Stabquerschnitte mit der Methode der finiten Elemente, Der Bauingenieur , 73 (1998), 138-143.

Wagner, W., Gruttmann, F., Sauer, R.:
Adaptive Finite-Element-Lösungen von Verwölbungen und Torsionskennwerten beliebiger Querschnitte, in: P. Wriggers et al.(eds.) Finite Elemente in der Baupraxis, FEM'98, W. Ernst & Sohn, Berlin, (1998), 251-260.

Wagner, W., Gruttmann, F., Sauer, R.:
Large displacement 3D-beam formulations for the eccentric coupling with shells, in: Proceedings of the 4th World Congress on Computational Mechanics, 29.6.-02.7.1998, Buenos Aires, Argentina, Part II, Section 7, Paper 16, 1-14.

Klinkel, S.:
An Effective Geometrical Nonlinear 3-D Element with Anisotropic Composite Material, in: ZAMM: Zeitschrift für angewandte Mathematik, Berlin 1998, Volume 98, Supplement 2 (Short Communications in Mechanics, H-Z), 541-542.

Sprenger, W.:
Geometrisch nichtlineare 3-dimensionale Rebar-Elemente, in: ZAMM, Berlin, (1998), 743-744.

Sauer, R., Gruttmann, F.:
Torsion-Bending Coupling of Prismatical Beams with Finite Elastic Deformations,
in: ZAMM, Berlin (1998), 699-700.

Wagner, W., Gruttmann, F.:
Modeling of fiber reinforced polymer structures with damage, in ZAMM, Berlin, (1998). Volume 98, Supplement 1 (Mini Symposium 4), 69-72. 

 

 

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1997

Klinkel, S., Wagner, W.:
A Geometrical Nonlinear Brick Element based on the EAS-Method
Int. J. Num. Meth. Engng., 40 (1997), 4529-4545.

Bletzinger, K.-U., Maute, K.:
Towards generalized shape and topology optimization, Engineering Optimization, 29 (1997), 201-216.

Bletzinger, K.-U.:
Neue Entwicklungen und Anwendungen der Tragwerksoptimierung in Wissenschaft und Praxis, Band 85, Veröffentlichung der Fachhochschule Biberach, (1997).

Höß, P., Heil, W., Wagner, W.:
Traglast für Träger aus U--Profilen mit Drehbettung und Normalkraftbelastung, Stahlbau, 66 (1997), 214-217.

Bletzinger, K.-U.:
Form finding of tensile structures by the updated reference strategy, in Structural Morphology - Towards the New Millenium (eds. J. C. Chilton, B. S. Choo, W. J. Lewis, O. Popovic), Proc. of the IASS International Colloquium, Nottingham, (1997), 68-75,

Bletzinger, K.-U.:
Aspekte der mechanischen Modellierung in der Strukturoptimierung, ZAMM, (1997).

Wagner, W., Gruttmann, F., Klinkel, S.:
Modeling of Nonlinear Composite Shells with Enhanced 8--node Brick Elements, in Proceedings of the 4th Int. Conf. on Composites Engineering, 06.-11.07.1997, Big Island, Hawaii.

Wagner, W., Gruttmann, F., Klinkel, S.:
Delamination Analysis of Nonlinear Composite Structures using Enhanced 8-Node Brick Elements, in: Proceedings of the 11th Int. Conf. on Composite Materials, 14.-18.07.1997, Goldcoast, Australia.

Wagner, W., Gruttmann, F., Sauer, R.:
On torsion-bending coupling of three-dimensional beams with finite deformations - theory and numerical investigations, in: Aspects in Modern Computational Structural Analysis, Balkema Rotterdam, (1997).

Wagner, W.:
Zur Bemessung von Einfeld- und Durchlaufträgern aus rundkantigen U-Stahl, Der Bauingenieur, 72 (1997) 521. 

 

 

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1996

Bletzinger, K.-U., Maute, K.:
Strukturoptimierung, in: Prozeß und Form "Natürlicher Konstruktionen - der Sonderforschungsbereich 230" (Hrsgb. K. Teichmann, J. Wilke), Ernst und Sohn, Berlin, (1996), 131-147.

Bletzinger, K.-U., Maute, K., Ramm, E.:
Structural concepts by optimization, in Conceptual Design of Structures, Proc. of the IASS International Symposium, Stuttgart, (1996), 169-177.

Bletzinger, K.-U.:
Shape optimization by homotopy methods with special application to membrane structures, in proc. of the 6th AIAA/NASA/ISSMO Symposium on Multidisciplinary Analysis and optimization, Bellevue, WA, American Institute of Aeronautics and Astronautics, (1996), 122-129.

Wagner, W., Heil, W., Höß, P.:
Bemessung von Einfeld- und Durchlaufträgern aus rundkantigem U-Stahl (DIN 1026) nach dem Traglastverfahren unter Berücksichtigung einer Drehbettung und einer Normalkraftbelastung.
AiF-Forschungsvorhaben Nr. 9759, Studiengesellschaft Stahlanwendung e.V. 1996.

Gruttmann, F., Wagner, W.:
Numerical Aspects of Delamination Analysis in Composite Shell Structures Proceedings of the First Int. Conf. on Composite Science and Technology, 18.-20.06.1996, Durban, S.A. 591-596.

Gruttmann, F., Wagner, W.:
Coupling of 2D- and 3D-Composite Shell Elements in Linear and Nonlinear Applications, Comp. Meth. Appl. Mech. Engng., 129 (1996), 271-287.

Gruttmann, F., Wagner, W.:
Delamination Analysis of thin Composite Structures using a Multi-Director Formulation, B.H.V. Topping(ed.) Advances in Analysis and Design, Civil-Comp. Press, Edinburgh, (1996), 51-59.  

 

 

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1995

Knebel, K., Schweizerhof, K.:
Buckling of Cylindrical Shells Containing Granular Solids, Thin-Walled Structures, 74 (1995), 295-312.

Knebel, K., Schweizerhof, K.:
Stability Analysis of Axially Loaded Cylindrical Shells with Unilateral Constraints, Proceeding of ICIAM 95 , Hamburg 03.-07.07,1995.

Höß, P.:
Optimale Bemessung von Stockwerkrahmen mit biegesteifen und biegeweichen Rahmenknoten. Stahlbau, 64 (1995), 175-184.

Wriggers, P., Eberlein, R., Gruttmann, F.:
An Axisymmetrical Quasi-Kirchhoff-Type Shell Element for Large Plastic Deformations,
Arch. Appl. Mech., 65 (1995), 465-477.

Sauer, R., Wagner, W.:
Experimentelle und numerische Untersuchungen zur aussteifenden Wirkung von Trapezblechscheiben, Stahlbau, 64 (1995), 289-294.

Gruttmann, F., Wagner, W., Wriggers, P.:
Bericht zum Teilprojekt 2: Modellbildung für die Berechnung des Stabilitätsverhaltens von Faserverbundstrukturen, der DFG-Forschergruppe, Zuverlässigkeit von Modellierung und Berechnung in der angewandten Mechanik, 1995.

Gruttmann, F., Klinkel, S., Wagner, W.:
A Finite Rotation Shell Theory with Application to Composite Structures, European Journal of Finite Elements, 4 (1995), 597-632.

Gruttmann, F., Wagner, W.:
A Generalized Nonlinear Finite Element Formulation for CompositeShells, ZAMM, 75 (1995), SI 153-154.

Gruttmann, F., Stein, E., Wagner, W.:
A Generalized FE-Method for Non-Linear Composite Shells with 2D- and 3-D Modeling, in: Atluri S.N., Yagawa G., Cruse T.A. (eds), Computational Mechanics '95, Springer-Verlag: Berlin, Heidelberg, New York, (1995), 2533-2538.

Wagner, W., Gruttmann, F.:
A Computational Model for the Delamination Analysis of Composite Shells,
in D.R.J. Owen, E. Oñate (eds), Proceedings of the 4th Int. Conf. on Computational Plasticity: Fundamentals and Applications, Barcelona, (1995), 1191-1202.

Wagner, W.:
A Note on FEM-Buckling Analysis,
Comm. Num. Meth. Engng., 11 (1995), 149-158.  

 

 

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1994

Miehe, C., Stein, E., Wagner, W.:
Associative Multiplicative Elasto-Plasticity, Formulation and Aspects of the Numerical Implementation including Stability Analysis, Computers & Structures, 52 (1994), 969-978.

Peters, K., Stein, E., Wagner, W.:
A New Boundary-Type Finite Element for 2D- and 3D-Elastic Solids,
Int. J. Num. Meth. Engng., 37 (1994), 1009-1025.

Schweizerhof, K., Baumann, M., Andrussow, S.:
An efficient mixed hybrid 4-node shell element with assumed stresses for membrane, bending and shear parts, Engineering Computations, 11 (1994).

Gruttmann, F., Wagner, W.:
On the Numerical Analysis of Local Effects in Composite Structures,
Composite Structures, 29 (1994), 1-12.

Gruttmann, F.:
Zur Berechnung von Faserverbundstrukturen mit höherwertigen finiten Schalenelementen, ZAMM, 74 (1994), 4-5, T275-T277.

Wagner, W., Gruttmann, F.:
A Generalized Nonlinear Finite Element Formulation for CompositeShells,
Proc. of the ICCE/1, New Orleans (1994), 999-1000.

Wagner, W., Gruttmann, F.:
A Simple Finite Rotation Formulation for Composite Shell Elements,
Engineering Computations, 11 (1994), 145-176.

Wagner, W.:
Zur Theorie und Numerik von Faserverbundschalen bei endlichen Drehungen,
ZAMM, 74 (1994), 4-5, T277-T279

 

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1993

Wagner, W., Stein, E.:
A New Finite Element Formulation for Cylindrical Shells of Composite Material,
Composites Engineering., 3 (1993), 899-910.

Carstensen, C., Wagner, W.:
Detecting Symmetry Breaking Bifurcation Points of Symmetric Structures, Int. J. Num. Meth. Engng., 36 (1993), 3019-3039.

Gruttmann, F., Wagner, W., Meyer, L., Wriggers, P.:
A Nonlinear Composite Shell Element With Continuous Interlaminar Stresses, Computational Mechanics, 13 (1993), 175-188

 

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1992

Gruttmann, F., Wagner, W., Wriggers, P.:
A Nonlinear Quadrilateral Shell Element With Drilling Degrees of Freedom, Archive of Applied Mechanics, 62 (1992) 474-486.

Wagner, W.:
Stability Analysis of Shells with the Finite Element Method, in: Nonlinear Analysis of Shells by Finite Elements, ed. F. G. Rammerstorfer CISM Courses and Lectures No.328, Springer-Verlag Wien-New York, 1992, 91-130.

Wagner, W.:
Zur Formulierung eines geometrisch nichtlinearen Finiten Elementes für zylindrische Faserverbundschalen, Statik und Dynamik im konstruktiven Ingenieurbau, Festschrift Wilfried B. Krätzig, SFB 151-Berichte Nr.23, 1992, B3-B10. 

 

 

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1991

Wriggers, P., Wagner W. (eds.):
'Nonlinear Computational Mechanics - State of the Art' ,750 p, Springer Verlag Berlin, Heidelberg, New-York (1991).

Wagner, W., Wriggers, P.:
Calculation of Bifurcation Points Via Fold Curves, in: Nonlinear Computational Mechanics, State of the Art, eds. P. Wriggers, W. Wagner, Springer, Berlin-Heidelberg-New-York (1991), 69 - 84.

Wagner, W.:
Zur Behandlung von Stabilitätsproblemen der Elastostatik mit der Methode der Finiten Elemente, Forschungs- und Seminarberichte aus dem Bereich der Mechanik der Universität Hannover, F91/1 (1991).

Wagner, W.:
A Path Following Algorithm with Quadratic Predictor, Comp. & Structures, 39 (1991), 339-348.

Wagner W., Gruttmann, F.:
On the Stability Behaviour of Composite Shells, in: P. Ladeveze, O.C. Zienkiewicz (eds.) Proceedings of the European Conference on New Advances in Computational Structural Mechanics, Giens (France) 2.-5.4.1991, 539-546.

Stein, E., Gruttmann, F., Peters, K., Rust, E., Wagner, W.:
Numerische Untersuchungen an 2 gelochten CFK-Proben, DLR-Bericht 5-131-4303.

Höß, P., Heil, W., Vogel, U.:
Bemessung von Einfeld- und Durchlaufträgern aus rundkantigem U-Stahl (DIN 1016) nach dem Traglastverfahren, AIF-Forschungsvorhaben 7440, 174, Studiengesellschaft Stahlanwendung e.V., Bericht Mai 1991.

 

 

 

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