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Number of items at this level: 152.

2019

Gruttmann, Friedrich and Knust, Gregor (2019):
A shell element for the prediction of residual load-carrying capacities due to delamination.
In: International Journal for Numerical Methods in Engineering, Wiley, pp. 132-158, (118), ISSN 00295981,
[Article]

Knust, Gregor (2019):
Theorie und Numerik interlaminarer Spannungen und Delaminationen in geschichteten Verbundschalen.
Darmstadt, Technische Universität, [Online-Edition: https://tuprints.ulb.tu-darmstadt.de/8712],
[Ph.D. Thesis]

2018

Pourmoghaddam, Navid and Schneider, Jens (2018):
Determination of the engine power for quenching of glass by forced convection: simplified model and experimental validation of residual stress levels.
In: Glass Structures and Engineering, DOI: 10.1007/s40940-018-0078-5,
[Online-Edition: https://doi.org/10.1007/s40940-018-0078-5],
[Article]

Pourmoghaddam, Navid and Schneider, Jens (2018):
Experimental investigation into the fragment size of tempered glass.
In: Glass Struct. Eng., DOI: 10.1007/s40940-018-0062-0,
[Online-Edition: https://doi.org/10.1007/s40940-018-0062-0],
[Article]

Pourmoghaddam, Navid and Schneider, Jens (2018):
Doppelringbiegeversuche an Glasplatten aus Kalk-Natron-Silikatglas bei erhöhten Temperaturen bis in den Transformationsbereich.
In: Glasbau 2018, [Article]

Pourmoghaddam, Navid and Schneider, Jens (2018):
Finite-element analysis of the residual stresses in tempered glass plates with holes or cut-outs.
In: Glass Structures and Engineering, DOI: 10.1007/s40940-018-0055-z,
[Online-Edition: https://doi.org/10.1007/s40940-018-0055-z],
[Article]

Gruttmann, Friedrich and Wagner, Werner
Altenbach, Holm and Jablonski, Frank and Müller, Wolfgang H. and Naumenko, Konstantin and Schneider, Patrik (eds.) (2018):
Influence of shear correction factors on eigenfrequencies of layered plates.
In: Advances in Mechanics of Materials and Structural Analysis, Springer, pp. 117-133, [Book Section]

Wagner, Werner and Gruttmann, Friedrich
Soric, Jurica and Wriggers, Peter and Allix, Oliver (eds.) (2018):
Evolution of Failure Mechanisms in Composite Shell Structures Using Different Models.
In: Multiscale Modeling of Heterogeneous Structures, Springer, pp. 3-21, [Book Section]

Alber, Hans-Dieter and Broese, Carsten and Tsakmakis, Charalampos and Beskos, Dimitri (2018):
Non-Conventional Thermodynamics and Models of Gradient Elasticity.
In: Entropy, MDPI, 20, (3), ISSN 1099-4300,
DOI: 10.3390/e20030179,
[Online-Edition: https://doi.org/10.3390/e20030179],
[Article]

Klarmann, Simon Cornelius (2018):
Geometrisch und physikalisch nichtlineare Mehrskalenmodellierung räumlicher Stabtragwerke.
Darmstadt, Technische Universität, [Online-Edition: https://tuprints.ulb.tu-darmstadt.de/7638],
[Ph.D. Thesis]

Bernui Urday, George Humberto (2018):
Mikropolare Plastizität.
Darmstadt, Technische Universität, [Online-Edition: https://tuprints.ulb.tu-darmstadt.de/6863],
[Bachelor Thesis]

2017

Maaß, Jan Grischa (2017):
A Multiscale Finite Element Model for Damage Simulations in Fiber-Reinforced Composites.
Darmstadt, Studienbereich Mechanik, ISBN 978-3-935868-42-6,
[Online-Edition: http://tuprints.ulb.tu-darmstadt.de/5957],
[Book]

Gruttmann, Friedrich and Wagner, Werner (2017):
Shear correction factors for layered plates and shells.
In: Computational Mechanics, Springer Berlin Heidelberg, pp. 129-146, 59, (1), ISSN 0178-7675,
[Article]

Roth, Manuel (2017):
Zur Berechnung von Bauteilen in hybrider Bauweise unter ballistischer Beanspruchung.
Berlin, Springer Vieweg, TU Darmstadt, In: Mechanik, Werkstoffe und Konstruktion im Bauwesen, 48, ISBN 978-3-662-54685-7,
[Ph.D. Thesis]

Rühl, Andreas (2017):
On the Time and Temperature Dependent Behaviour of Laminated Amorphous Polymers Subjected to Low-Velocity Impact.
Berlin, Springer Vieweg, TU Darmstadt, In: Mechanik, Werkstoffe und Konstruktion im Bauwesen, 47, ISBN 978-3-662-54641-3,
[Ph.D. Thesis]

Müller, Maximilian and Gruttmann, Friedrich (2017):
A homogenisation method based on the Irving-Kirkwood-Theory.
Stuttgart, In: 7th GACM Colloquium on Computational Mechanics for Young Scientists from Academia and Industry, Stuttgart, 11.-13.10.2017, DOI: 10.18419/opus-9334,
[Online-Edition: http://www.gacm2017.uni-stuttgart.de/],
[Conference or Workshop Item]

Klarmann, Simon and Gruttmann, Friedrich (2017):
A homogenization approach for beam-like structures with arbitrarily shaped and deformable cross-sections.
Stuttgart, In: 7th GACM Colloquium on Computational Mechanics for Young Scientists from Academia and Industry, Stuttgart, 11.-13.10.2017, DOI: 10.18419/opus-9334,
[Online-Edition: http://www.gacm2017.uni-stuttgart.de/],
[Conference or Workshop Item]

Knust, Gregor and Gruttmann, Friedrich (2017):
A shell element for the analysis of interlaminar stresses and delaminations of layered composites.
Stuttgart, In: 7th GACM Colloquium on Computational Mechanics for Young Scientists from Academia and Industry, Stuttgart, 11.-13.10.2017, DOI: 10.18419/opus-9334,
[Online-Edition: http://www.gacm2017.uni-stuttgart.de/],
[Conference or Workshop Item]

Gruttmann, Friedrich and Knust, Gregor and Wagner, Werner (2017):
Theory and numerics of layered shells with variationally embedded interlaminar stresses.
In: Computer Methods in Applied Mechanics and Engineering, Elsevier, pp. 713-738, 326, ISSN 00457825,
[Article]

Guttmann, Friedrich and Wagner, Werner (2017):
Shear correction factors for layered plates and shells, Computational Mechanics.
In: Computational Mechanics, Springer Berlin Heidelberg, pp. 129-146, 59, (1), ISSN 0178-7675,
[Article]

Beier, Heinz Thomas and Panic, Darko and Schlitzer, Teresa and Bergmann, Joachim W. and Diemar, Andreas and Kleemann, Andreas and Kleemann, Susanne and Richter, T. and Vormwald, Michael
Forschungsvereinigung Verbrennungskraftmaschinen e. V. Frankfurt am Main (Corporate Creator) (2017):
Einfluss der Temperatur auf die Dauerfestigkeit autofrettierter und einsatzgehärteter Bauteile von Dieseleinspritzsystemen.
Frankfurt, FVV - Frankfurt am Main, [Report]

Knust, Gregor and Gruttmann, Friedrich (2017):
A layered shell element for the computation of interlaminar shear stresses and thickness normal stresses.
In: PAMM — Proceedings in Applied Mathematics and Mechanics, Wiley, pp. 323-324, 17, ISSN 1617-7061,
DOI: 10.1002/pamm.201710131,
[Article]

Klarmann, Simon and Gruttmann, Friedrich (2017):
Comparsion between substructure and FE2 modeling of beam-like structures.
In: PAMM — Proceedings in Applied Mathematics and Mechanics, Wiley, pp. 321-322, 17, ISSN 1617-7061,
DOI: 10.1002/pamm.201710130,
[Article]

2016

Zhao, Ying and Xu, Bai-Xiang and Stein, Peter and Gross, Dietmar (2016):
Phase-field study of electrochemical reactions at exterior and interior interfaces in Li-Ion battery electrode particles.
In: Computer Methods in Applied Mechanics and Engineering, pp. 428-446, 312, ISSN 00457825,
[Article]

Maaß, Jan Grischa (2016):
A multiscale finite element model for damage simulations in fiber-reinforced composites.
Darmstadt, Studienbereich Mechnik, Technische Universität Darmstadt, TU Darmstadt, In: Forschungsberichte des Instituts für Mechanik, 42, ISBN 9783935868426,
[Ph.D. Thesis]

Heller, Dominik and Gruttmann, Friedrich (2016):
Nonlinear two-scale shell modeling of sandwiches wih a comb-like core.
In: Composite Structures, pp. 147-155, 144, ISSN 0263-8223,
[Article]

Gruttmann, Friedrich and Wagner, Werner and Knust, Gregor (2016):
A coupled global-local shell model with continuous interlaminar shear stresses.
In: Computational Mechanics, Springer Berlin Heidelberg, pp. 237-255, 57, (2), ISSN 0178-7675,
[Article]

Wagner, Werner and Gruttmann, Friedrich (2016):
Ein neues FE-Modell zur Berechnung von geschichteten Platten mit kontinuierlichen interlaminaren Schubspannungen.
In: Bauingenieur, Springer-VDI-Verlag, pp. 179-187, 91, (5), [Article]

Wagner, Werner and Gruttmann, Friedrich (2016):
An adaptive strategy for the multi-scale analysis of plate and shell structures with elasto-plastic material behaviour.
In: TECHNISCHE MECHANIK, Springer-VDI-Verlag, pp. 142-154, 36, (1-2), ISSN 0232-3869,
[Article]

2015

Heller, Dominik (2015):
A nonlinear multiscale finite element model for comb-like sandwich panels.
Darmstadt, Technische Universität Darmstadt, [Online-Edition: http://tuprints.ulb.tu-darmstadt.de/5288],
[Ph.D. Thesis]

Yi, Min and Xu, Bai-Xiang and Gross, Dietmar (2015):
Mechanically induced deterministic 180° switching in nanomagnets.
In: Mechanics of Materials, Elsevier Science Publishing, pp. 40-49, 87, ISSN 01676636,
[Article]

Gross, Dietmar and Xu, Bai-Xiang (2015):
Micromechanical modelling of cellular ferroelectrets by using internal variables.
In: Procedia IUTAM, pp. 62-72, 12, [Online-Edition: http://dx.doi.org/10.1016/j.piutam.2014.12.008],
[Article]

Maaß, Jan Grischa and Gruttmann, Friedrich (2015):
A three-dimensional progressive damage model for fiber reinforced composites with an implicit-explicit integration scheme.
In: PAMM — Proceedings in Applied Mathematics and Mechanics, pp. 139-140, 15, ISSN 1617-7061,
[Article]

Klarmann, Simon and Gruttmann, Friedrich (2015):
Multi-scale modeling of beam-like structures: A new boundary condition concept for the RVE.
In: PAMM — Proceedings in Applied Mathematics and Mechanics, WILEY-VCH Verlag GmbH & Co., pp. 455-456, 15, ISSN 1617-7061,
[Article]

Heller, Dominik and Gruttmann, Friedrich (2015):
A coupled two-scale shell model for comb-like sandwich structures.
In: PAMM — Proceedings in Applied Mathematics and Mechanics, pp. 451-452, 15, ISSN 1617-7061,
[Article]

2014

Johannsen, Daniel (2014):
Modelle der nicht-kompatiblen mikropolaren Plastizität und Kontaktmechanik.
TU Darmstadt, [Online-Edition: http://tuprints.ulb.tu-darmstadt.de/4049],
[Ph.D. Thesis]

Wagner, Werner and Gruttmann, Friedrich
Pietraszkiewicz, W. and Gorski, J. (eds.) (2014):
A consistently linearized multiscale model for shell structures.
In: ISBN 978-1-138-00082-7 Shell Structures: Theory and Applications, London, Taylor & Francis, pp. 453-456, [Book Section]

2013

Sanden, Matthias (2013):
Mathematische Homogenisierung in der Kontinuumsmechanik.
TU Darmstadt, [Online-Edition: http://tuprints.ulb.tu-darmstadt.de/3595],
[Ph.D. Thesis]

Gruttmann, Friedrich and Wagner, Werner (2013):
A coupled two-scale shell model with applications to layered structures.
In: International Journal for Numerical Methods in Engineering, WILEY-VCH Verlag, pp. 1233-1254, 94, [Article]

Wagner, Werner and Gruttmann, Friedrich (2013):
Coupled multiscale finite element analysis of layered shell structures.
pp. 753-764, [Book Section]

2012

Schürg, Marco (2012):
Theoretical modeling and parallel programming of a nonlinear composite finite shell element based on a mixed global-local variational principle.
Darmstadt, Technische Universität Darmstadt, Studienbereich Mechanik, In: Forschungsberichte des Instituts für Mechanik der Technischen Universität Darmstadt, 27, ISBN 978-3-935868-27-3,
[Online-Edition: http://tuprints.ulb.tu-darmstadt.de/3307],
[Book]

Trondl, Andreas (2012):
Plastizität und Skaleneffekte sowie Deformations- und Versagensmodellierung dünner metallischer Schichten bei Nanoindentation.
Darmstadt,, TU, Inst. für Mechanik, TU Darmstadt, In: Forschungsberichte des Instituts für Mechanik der Technischen Universität Darmstadt, [Online-Edition: http://tuprints.ulb.tu-darmstadt.de/3366],
[Ph.D. Thesis]

Hebel, Jochen and Gruttmann, Friedrich (2012):
Coupled multiscale finite element analysis of shell structures.
In: PAMM — Proceedings in Applied Mathematics and Mechanics, pp. 187-188, 12, ISSN 1617-7061,
[Article]

2011

Salit, Victor (2011):
Some Contributions to the Homogenization of Macroscopically Isotropic Composites.
Darmstadt, Techn. Univ., Studienbereich Mechanik, In: Forschungsbericht // Studienbereich Mechanik, Technische Universität Darmstadt, 23, ISBN 978-3-935868-23-5,
[Online-Edition: urn:nbn:de:tuda-tuprints-26704],
[Book]

Schröder, Jörg and Balzani, Daniel and Stranghöner, N. and Uhlemann, J. and Gruttmann, Friedrich and Saxe, K. (2011):
Membranstrukturen mit nicht-linearem anisotropem Materialverhalten - Aspekte der Materialprüfung und der numerischen Simulation.
In: Bauingenieur, Springer-VDI-Verlag, pp. 381-389, (86), ISSN 0005-6650,
[Article]

Wackerfuß, Jens and Gruttmann, Friedrich (2011):
A nonlinear Hu-Washizu variational formulation and related finite-element implementation for spatial beams with arbitrary moderate thick cross-sections.
In: Computer Methods in Applied Mechanics and Engineering, pp. 1671-1690, 200, ISSN 00457825,
[Article]

2010

Schürg, Marco and Wackerfuß, Jens and Gruttmann, Friedrich (2010):
Computation of the Three-Dimensional Stress State in Composite Shell Structures with Mixed Finite Elements.
In: PAMM — Proceedings in Applied Mathematics and Mechanics, WILEY-VCH Verlag, pp. 217-218, 10, (1), ISSN 1617-7061,
[Article]

Wisniewski, K. and Wagner, Werner and Turska, E. and Gruttmann, Friedrich (2010):
Four-node Hu-Washizu elements based on skew coordinates and contravariant assumed strains.
In: Computers & Structures, Elsevier, pp. 1278-1284, 88, ISSN 0045-7949, 0366-7138,
[Article]

2009

Ebbing, V. and Balzani, D. and Schröder, Jörg and Neff, P. and Gruttmann, Friedrich (2009):
Construction of anisotropic polyconvex energies and applications to thin shells, Computational Materials Science.
In: Computational Materials Science, pp. 639-641, 46, (3), ISSN 09270256,
[Article]

Schürg, Marco and Wagner, Werner and Gruttmann, Friedrich (2009):
An enhanced FSDT model for the calculation of interlaminar shear stresses in composite plate structures.
In: Computational Mechanics, Springer Berlin Heidelberg, pp. 765-776, 44, (6), ISSN 0178-7675,
[Article]

Wackerfuß, Jens and Gruttmann, Friedrich (2009):
A mixed hybrid finite beam element with an interface to arbitrary three-dimensional material models.
In: Computer Methods in Applied Mechanics and Engineering, Elsevier, pp. 2053-2066, 198, ISSN 00457825,
[Article]

Gruttmann, Friedrich and Wackerfuß, Jens and Schürg, Marco (2009):
A Coupled Local-Global Model for the Analysis of Interlaminar Stresses in Laminated Shell Structures.
In: ISBN 978- 953-7539-11-5, Dubrovnik, [Book Section]

2008

Schürg, Marco and Gruttmann, Friedrich (2008):
A finite element formulation for the analysis of interlaminar shear stresses in layered composite plates.
In: PAMM — Proceedings in Applied Mathematics and Mechanics, WILEY-VCH Verlag, pp. 10339-10340, 8, ISSN 1617-7061,
[Article]

Klinkel, Sven and Gruttmann, Friedrich and Wagner, Werner (2008):
A mixed shell formulation accounting for thickness strains and finite strain 3d material models.
In: International Journal for Numerical Methods in Engineering, WILEY-VCH Verlag, pp. 945-970, 74, ISSN 00295981,
[Article]

Balzani, Daniel and Gruttmann, Friedrich and Schröder, Jörg (2008):
Analysis of thin shells using anisotropic polyconvex energy densities.
In: Computer Methods in Applied Mechanics and Engineering, Elsevier, pp. 1015-1032, 197, ISSN 00457825,
[Article]

Gruttmann, Friedrich and Pham, V. D. (2008):
A finite element model for the analysis of buckling driven delaminations of thin films on rigid substrates.
In: Computational Mechanics, Springer Berlin Heidelberg, pp. 361-370, 41, (3), ISSN 0178-7675,
[Article]

2007

Pham, V. D. and Gruttmann, Friedrich (2007):
Finite element analysis of telephone cord delaminations of compressed thin films on rigid substrates.
In: J. Soric, F. Gruttmann, W. Wagner (eds.), Proceedings of Special Workshop: Advanced Numerical Analysis of Shell-like Structures, Zagreb, Croatia, 227-235, 2007, [Conference or Workshop Item]

Balzani, D. and Schröder, J. and Gruttmann, Friedrich (2007):
Polyconvex energy densities with applications to anisotropic thin shells.
In: PAMM — Proceedings in Applied Mathematics and Mechanics, WILEY-VCH Verlag, 7, ISSN 1617-7061,
[Article]

Pham, V. D. and Gruttmann, Friedrich (2007):
A few typical delamination patterns of compressed thin films.
In: PAMM — Proceedings in Applied Mathematics and Mechanics, WILEY-VCH Verlag, 7, ISSN 1617-7061,
[Article]

Gruttmann, Friedrich
Soric, J. and Gruttmann, Friedrich and Wagner, Werner (eds.) (2007):
On non-linear FE-formulations for thin shells using a three-field variational principle.
In: Proceedings of Special Workshop: Advanced Numerical Analysis of Shell-like Structures, Zagreb Croatia, pp. 15-29, [Book Section]

2006

Klinkel, Sven and Gruttmann, Friedrich and Wagner, Werner (2006):
A robust non-linear solid shell element based on a mixed variational formulation.
In: Computer methods in applied mechanics and engineering, pp. 179-201, 195, [Article]

Gruttmann, Friedrich and Wagner, Werner (2006):
Structural analysis of composite laminates using a mixed hybrid shell element.
In: Computational mechanics, pp. 479-497, 37, [Article]

2005

Gruttmann, Friedrich and Wagner, Werner (2005):
Finite element formulations for geometrical and material nonlinear shells based on a Hu-Washizu functional.
Barcelona, International Center for Numerical Methods in Engineering (CIMNE), In: Computational plasticity : fundamentals and applications ; proceedings of the Eighth International Conference on Computational Plasticity held in Barcelona, Spain, 5th - 7th September 2005 / ed. by D. R. J. Owen ...- Barcelona : International Center for N, [Conference or Workshop Item]

Gruttmann, Friedrich and Wagner, Werner (2005):
A linear quadrilateral shell element with fast stiffness computation.
In: Computer methods in applied mechanics and engineering, pp. 4279-4300, 194, [Article]

Wagner, Werner and Gruttmann, Friedrich (2005):
Formulation of robust shell elements on the basis of mixed variational principles : gemischte und nicht-standard FE-Methoden mit Anwendungen.
In: Oberwolfach reports, [Article]

Gruttmann, Friedrich and Wagner, Werner (2005):
A four-node Mindlin-Reissner shell element with mixed hybrid interpolation.
In: International Conference on Computation of Shell & Spatial Structures <5, 2005, Salzburg>: Proceedings ..., [Conference or Workshop Item]

Gruttmann, Friedrich and Wagner, Werner (2005):
Finite-Element-Modellierungen von Faserverbundstrukturen.
In: Faser-Kunststoff-Verbünde: Neue Freiheitsgrade in der Konstruktion, Darmstadt, 3. - 4. März 2005 ; 11. Nationales Symposium SAMPE Deutschland e.V. / Society for the Advancement of Material and Process Engineering; Technische Universität Darmstadt, Fach, [Conference or Workshop Item]

Wagner, Werner and Gruttmann, Friedrich (2005):
FEM für Flächentragwerke : Beispiele zur Beurteilung der Leistungsfähigkeit.
Dresden, Institut für Statik und Dynamik der Tragwerke, In: Berichte der Fachtagung Baustatik - Baupraxis 9 : am 14. und 15. März 2005 in Dresden / Institut für Statik und Dynamik der Tragwerke, TU Dresden, Deutschland.- Dresden : Institut für Statik und Dynamik der Tragwerke, TU Dresden, 2005.- XIII, 464 S.-IS, [Conference or Workshop Item]

Wagner, Werner and Gruttmann, Friedrich (2005):
A robust nonlinear mixed hybrid quadrilateral shell element.
In: International journal for numerical methods in engineering, pp. 635-666, 64, [Article]

Wagner, Werner and Gruttmann, Friedrich (2005):
A nonlinear Hu-Washizu variational formulation for shells and associated quadrilateral finite element.
London [u.a.], Taylor & Francis, In: Shell structures : theory and applications : proceedings of the 8th Conference, Jurata, Poland, 12 - 14 October 2005 / Wojciech Pietraszkiewicz ...- London [u.a.] : Taylor & Francis, c 2005.- ISBN: 0-415-38390-0.- S. 511-514, [Conference or Workshop Item]

Eidel, Bernhard and Gruttmann, Friedrich (2005):
Anisotropic pile-up pattern at spherical identation into a fcc single crystal-finite element analysis versus experiment.
1. ed.- Amsterdam ; Heidelberg [u.a.], Elsevier, In: Computational fluid and solid mechanics 2005 : proceedings, Third MIT Conference on Computational Fluid and Solid Mechanics, June 14 - 17, 2005 / ed.: K. J. Bathe.- 1. ed.- Amsterdam ; Heidelberg [u.a.] : Elsevier, 2005.- XXVIII, 1342 S.- ISBN: 0-08-04447, [Conference or Workshop Item]

2004

Wackerfuß, Jens and Gruttmann, Friedrich (2004):
FE-formulation for plate and beam elements to simulate onset and propagation of discrete cracks in solid structures.
In: PAMM, Proceedings in applied mathematics and mechanics, 4, [Conference or Workshop Item]

Wagner, Werner and Gruttmann, Friedrich (2004):
Delamination growth analysis of composite panels.
In: Revue européenne des éléments finis, pp. 915-929, 13, [Article]

Gruttmann, Friedrich and Wagner, Werner (2004):
A new stabilized one-point integrated shear-elastic plate element.
In: European Congress on Computational Methods in Applied Sciences and Engineering <4, 2004, Jyväskylä>: Proceedings ... 24-28.7.2004.- Paper 350, 1-13, [Conference or Workshop Item]

Wagner, Werner and Gruttmann, Friedrich (2004):
On efficient FE-formulations in the stability analysis of thin-walled structures.
Beijing, Tsinghua University Press, In: World Congress on Computational Mechanics <6, 2004, Beijing>: Proceedings ...in conjunction with the Second Asian-Pacific Congress on Computational Mechanics / Zhenhan Yao ...- Beijing: Tsinghua University Press, 2004.- XII, 817 S.-ISBN 7-302-09343-1.- Pa, [Conference or Workshop Item]

Klinkel, Sven and Gruttmann, Friedrich and Wagner, Werner (2004):
Four-field mixed formulation for a solid-shell element.
Beijing, Tsinghua University Press, In: World Congress on Computational Mechanics <6, 2004, Beijing>: Proceedings ... in conjunction with the Second Asian-Pacific Congress on Computational Mechanics / Zhenhan Yao ...- Beijing: Tsinghua University Press, 2004.- XII, 817S.-ISBN 7-302-09343-1.- Pa, [Conference or Workshop Item]

Eidel, Bernhard and Gruttmann, Friedrich (2004):
Spherical indentation into a fcc single crystal : the squaring of the circle?
In: GAMM Annual Meeting 2005 <2004, Luxembourg> : Proceedings in Applied Mathematics and Mechanics - GAMM Annual Meeting 2005 ; 265 - 266 ;, [Conference or Workshop Item]

2003

Eidel, Bernhard and Gruttmann, Friedrich (2003):
On the formulation and finite element implementation of anisotropic multiplicative finite strain elastoplasticity.
In: PAMM, Proceedings in applied mathematics and mechanics, 2, [Conference or Workshop Item]

Löblein, Jochen and Schröder, Jörg and Gruttmann, Friedrich and Mehling, V. (2003):
A study on finite orthotropic plasticity using generalized measures.
In: PAMM, Proceedings in applied mathematics and mechanics, 2, [Conference or Workshop Item]

Eidel, Bernhard and Gruttmann, Friedrich (2003):
Finite element analysis of anisotropic structures at large inelastic deformations.
In: Deformation and failure in metallic materials / Kolumban Hutter ...ed.- Berlin [u.a.]: Springer, 2003.- XII, 409 S.- (Lecture notes in applied and computational mechanics ; 10).- ISBN 3-540-00848-9.- S. 51-78, Springer, [Article]

Löblein, Jochen and Schröder, Jörg and Gruttmann, Friedrich (2003):
A model for finite orthotropic plasticity using generalized stress-strain measures.
In: Advanced problems in mechanics : proceedings of the XXX Summer School APM 2002, St. Petersburg.- S. 435-440, [Conference or Workshop Item]

Wagner, Werner and Gruttmann, Friedrich (2003):
Ein einheitliches Modell zur Berechnung der Schubspannungen aus St. Venant'scher Torsion in beliebigen Querschnitten prismatischer Stäbe.
In: Technische Mechanik, pp. 251-264, 23, [Article]

Eidel, Bernhard and Gruttmann, Friedrich (2003):
On the theory and numerics of orthotropic elastoplasticity at finite plastic strains.
In: Conference on Computational Fluid and Solid Mechanics <2, 2003, Cambridge, Mass.>: Proceedings ... / ed. K. J. Bathe.- S. 246-248, [Conference or Workshop Item]

Löblein, Jochen and Schröder, Jörg and Gruttmann, Friedrich (2003):
Application of generalized measures to an orthotropic finite elasto-plasticity model.
In: Computational materials science, pp. 696-703, 28, [Article]

Eidel, Bernhard and Gruttmann, Friedrich (2003):
Elasto-plastic orthotropy at finite strains : multiplicative formulation and numerical implementation.
In: Computational materials science, pp. 732-742, 28, [Article]

2002

Wagner, Werner and Gruttmann, Friedrich (2002):
FE-modeling of fiber reinforced polymer structures.
Vienna, Univ., In: World Congress of Computational Mechanics <5, 2002, Wien>: Proceedings .. WCCM V, July 7-12, 2002 ...- Vienna: Univ., 2002.- ISBN 3-9501554-0-6, [Conference or Workshop Item]

Gruttmann, Friedrich and Wagner, Werner (2002):
Finite-Element-Berechnungen von räumlichen Stabtragwerken mit elasto-plastischem Materialverhalten.
Braunschweig, Inst. für Statik, In: Fachtagung Baustatik - Baupraxis <8, 2002, Braunschweig>: Berichte der Fachtagung ... / Hrsg.: Dieter Dinkler.- Braunschweig: Inst. für Statik, 2002.- IX, 486 S.- ISBN 3-926031-95-6.- S. 341-352, [Conference or Workshop Item]

Eidel, Bernhard and Gruttmann, Friedrich (2002):
Finite strain inelasticity for isotropy, a simple and efficient finite element formulation.
In: Proceedings in applied mathematics and mechanics, 1, [Conference or Workshop Item]

Wagner, Werner and Gruttmann, Friedrich (2002):
Genaue Berechnung der elastischen Grenzmomente von Walzprofilen bei Torsionsbelastung.
In: Stahlbau, pp. 803-814, [Article]

Wagner, Werner and Gruttmann, Friedrich (2002):
Berechnung der Schubspannungen aus Querkraft in dünnwandigen Querschnitten mit einem programmiergerechten Verfahren.
Braunschweig, Inst. für Statik, In: Fachtagung Baustatik - Baupraxis <8, 2002, Braunschweig>: Berichte der Fachtagung ... / Hrsg.: Dieter Dinkler.- Braunschweig: Inst. für Statik, 2002.- IX, 486 S.- ISBN 3-926031-95-6.- S. 353-364, [Conference or Workshop Item]

Wagner, Werner and Gruttmann, Friedrich (2002):
Modeling of shell-beam transitions in the presence of finite rotations.
In: Computer assisted mechanics and engineering sciences, pp. 405-418, 9, [Article]

Wagner, Werner and Klinkel, Sven and Gruttmann, Friedrich (2002):
Elastic and plastic analysis of thin-walled structures using improved hexahedral elements.
In: Computers & structures, pp. 857-869, 80, [Article]

Wagner, Werner and Gruttmann, Friedrich (2002):
A displacement method for the analysis of flexural shear stresses in thin-walled isotropic composite beams.
In: Computers & structures, pp. 1843-1851, 80, [Article]

Schröder, Jörg and Gruttmann, Friedrich and Löblein, Jochen (2002):
A simple orthotropic finite elasto-plasticity model based on generalized stress-strain measures.
In: Computational mechanics, pp. 48-64, 30, [Article]

Eidel, Bernhard and Gruttmann, Friedrich (2002):
On the implementation of anisotropic finite strain plasticity.
Vienna, Univ., In: World Congress of Computational Mechanics <5, 2002, Wien>: Proceedings .. WCCM V, July 7-12, 2002 ...- Vienna: Univ., 2002.- ISBN 3-9501554-0-6, [Conference or Workshop Item]

2001

Wagner, Werner and Gruttmann, Friedrich (2001):
Finite element analysis of Saint-Venant torsion problem with exact integration of the elastic-plastic constitutive equations.
In: Computer methods in applied mechanics and engineering, pp. 3831-3848, 190, [Article]

Wagner, Werner and Gruttmann, Friedrich and Sprenger, W. (2001):
A finite element formulation for the simulation of propagating delaminations in layered composites structures.
In: International journal for numerical methods in engineering, pp. 1337-1359, 51, [Article]

Gruttmann, Friedrich and Wagner, W. (2001):
Shear correction factors in Timoshenko's beam theory for arbitrary cross-sections.
In: Computational mechanics, pp. 199-207, 27, [Article]

Gruttmann, Friedrich and Wagner, W. (2001):
A finite element model for the analysis of delaminations in FRP-shells.
In: Trends in computational structural mechanics: dedicated to Ekkehard Ramm on the occasion of his 60th birthday. Hrsg.: W.A. Wall (u.a.) - Barcelona: CIMNE, 2001. S. 307-316, [Book Section]

Gruttmann, Friedrich and Wagner, W. (2001):
Ein Weggrößenverfahren zur Berechnung von Querkraftschubspannungen in dünnwandigen Querschnitten.
In: Bauingenieur, pp. S. 474-480, 76, [Article]

2000

Gruttmann, Friedrich and Wagner, W. (2000):
St. Venantsche Torsion prismatischer Stäbe mit elastoplastischem Werkstoffverhalten.
In: Bauingenieur, pp. S. 53-59, 75, [Article]

Sprenger, W. and Gruttmann, Friedrich and Wagner, W. (2000):
Delamination growth analysis in laminated structures with continuum based 3d-shell elements and a viscoplastic softening model.
In: Computer methods in applied mechanics and engineering, pp. 123-139, 185, [Article]

Wagner, Werner and Gruttmann, Friedrich (2000):
Finite-Element-Modeling of shell-beam transitions with 'optimal' constraints.
In: IASS-IACM 2000: Fourth International Colloquium on Computation of Shell & Spatial Structures, Creta 2000; Proceedings, [Conference or Workshop Item]

Klinkel, Sven and Wagner, Werner and Gruttmann, Friedrich (2000):
A continuum based 3D-shell element for computation of laminated structures and finite strain plasticity problems.
In: Computational techniques for materials, composites and composite structures. Hrsg.: B.H.V. Topping. - Edinburgh: Civil-Comp Pres, 2000. S. 297-310, Edinburgh, Civil-Comp Pres, [Book Section]

Gruttmann, Friedrich and Sauer, R. and Wagner, Werner (2000):
Theory and Numerics of Three-Dimensional Beams with Elastoplastic Material Behaviour.
In: International Journal for Numerical Methods in Engineering, WILEY-VCH Verlag, pp. 1675-1702, 48, ISSN 00295981,
[Article]

1999

Gruttmann, Friedrich (1999):
Shear stresses in prismatic beams with arbitrary cross-sections.
In: International journal for numerical methods in engineering, pp. 865-889, 45, [Article]

Gruttmann, Friedrich and Wagner, W. (1999):
Geometrical and material nonlinear three-dimensional beams - theory and numerics.
In: ECCM '99: European Conference on Computational Mechanics <1999, München>: Proceedings. 276, 1-13, [Conference or Workshop Item]

Wagner, Werner and Gruttmann, Friedrich (1999):
Finite-Element-Berechnungen von Schubspannungen aus Querkraft in beliebigen Querschnitten prismatischer Stäbe.
In: Baustatik-Baupraxis, 7. Hrsg.: K. Meskouris. Rotterdam (u.a.): Balkema, 1999. S. 75-82, [Book Section]

Wagner, Werner and Gruttmann, Friedrich (1999):
Strategies for the finite element analysis of nonlinear composite structures.
In: IUTAM Symposium on Discretization Methods in Structural Mechanics <2, 1999, Wien>: Proceedings. Hrsg.: H.A. Mang, F.G. Rammerstorfer. Dordrecht: Kluwer Acad. Publ., 1999. S. 281-290, [Conference or Workshop Item]

Wagner, Werner and Gruttmann, Friedrich (1999):
Calculation of torsional quantities of arbitrary beam cross-sections via adaptive finite-element-formulations.
In: Canadian Conference on Nonlinear Solid Mechanics <1, 1999, Victoria, Canada>: Proceedings. Hrsg. E.M. Croitor. S. 467-477, [Conference or Workshop Item]

Wagner, Werner and Sauer, R. and Gruttmann, Friedrich (1999):
Tafeln der Torsionskenngrößen von Walzprofilen unter Verwendung von FE-Diskretisierungen.
In: Stahlbau, pp. 102-111, 68, [Article]

Klinkel, Sven and Gruttmann, Friedrich and Wagner, Werner (1999):
A continuum based 3d-shell element for laminated structures.
In: Computers and structures, pp. 43-62, 71, [Article]

1998

Gruttmann, Friedrich (1998):
Shear stresses in prismatic beams with arbitrary cross-sections.
In: Technische Universität Darmstadt: / Institut für Statik: Jahresbericht 1998. S. 47-74, 1998, [Article]

Gruttmann, Friedrich and Sauer, R. and Wagner, W. (1998):
Theory and numerics of three-dimensional beams with elastoplastic material behaviour.
In: Technische Universität Darmstadt: / Institut für Statik: Jahresbericht 1998. S. 19-46, 1998, [Article]

Gruttmann, Friedrich and Wagner, W. and Sauer, R. (1998):
Zur Berechnung von Wölbfunktion und Torsionskennwerten beliebiger Stabquerschnitte mit der Methode der finiten Elemente.
In: Bauingenieur. 73 (1998), 3, S. 138-143, [Article]

Gruttmann, Friedrich and Sauer, R. and Wagner, W. (1998):
A geometrical nonlinear eccentric 3D-beam element with arbitrary cross-sections.
In: Computer methods in applied mechanics and engineering. 160 (1998), 3-4, S. 383-400, [Article]

Gruttmann, Friedrich and Wagner, and Sauer, (1998):
Zur Berechnung der Schubspannungen aus Querkräften in Querschnitten prismatischer Stäbe mit der Methode der finiten Elemente.
In: Bauingenieur. 73 (1998), 11, S. 485-490, [Article]

Wagner, Werner and Gruttmann, Friedrich (1998):
Modeling of fiber reinforced polymer structures with damage.
In: Zeitschrift für angewandte Mathematik und Mechanik. 78 (1998), Suppl., S. 69-72, [Article]

Wagner, Werner and Gruttmann, Friedrich and Sauer, R. (1998):
Large displacement 3d-beam formulations for the eccentric coupling with shells.
In: International Conference on Computational Mechanics <4, 1998, Buenos Aires>: CD-ROM-Proceedings, Part II, Sect. 7, Paper 16, [Conference or Workshop Item]

Wagner, Werner and Gruttmann, Friedrich and Sauer, R. (1998):
Adaptive Finite-Element-Lösungen von Verwölbungen und Torsionskennwerten beliebiger Querschnitte.
Berlin, Ernst, In: Finite Elemente in der Baupraxis. Modellierung, Berechnung und Konstruktion; Beiträge zur Tagung FEM '98 an der Techn. Univ. Darmstadt. Hrsg.: P. Wriggers (u.a.) S. 251-260, [Conference or Workshop Item]

1997

Wagner, Werner and Gruttmann, Friedrich and Sauer, R.
Meskouris, K. and Wittek, U. (eds.) (1997):
On torsion-bending coupling of three- dimensional beams with finite deformations - Theory and numerical investigations.
In: Aspects in Modern Computational Structural Analysis, Rotterdam/Brookfield, New York, A.A. Balkema, pp. 353-367, [Book Section]

Wagner, Werner and Stein, E. and Gruttmann, Friedrich and Teßmer, J. (1997):
Modellbildung fur die Berechnung des Stabilitätsverhaltens von Faserverbundstrukturen.
In: Abschlußbericht zum Teilprojekt 2 der DFG-Forschergruppe, [Report]

Wagner, Werner and Gruttmann, Friedrich and Klinkel, S. (1997):
Modeling of Nonlinear Composite Shells with Enhanced 8-node Brick Elements.
In: Proceedings of the 4th Int. Conf. on Composites Engineering, Big Island, Hawaii,, [Conference or Workshop Item]

1996

Gruttmann, Friedrich and Wagner, Werner (1996):
Coupling of Two- and Three-Dimensional Composite Shell Elements in Linear and Nonlinear Applications.
In: Computer Methods in Applied Mechanics and Engineering, Elsevier, pp. 271-287, 129, ISSN 00457825,
[Article]

Betsch, P. and Gruttmann, Friedrich and Stein, E. (1996):
A 4-Node Finite Shell Element for the Implementation of General Hyperelastic 3D-Elasticity at Finite Strains.
In: Computer Methods in Applied Mechanics and Engineering, Elsevier, pp. 57-79, 130, ISSN 00457825,
[Article]

Wagner, Werner and Gruttmann, Friedrich
Adali, S. and Verijenko, V. E. (eds.) (1996):
Numerical Aspects of the Delamination Analysis in Composite Shell Structures.
In: Proceedings of the First International Conference on Composite Science and Technology, pp. 591-596, [Book Section]

Gruttmann, Friedrich and Wagner, Werner
Topping, B. H. V. (ed.) (1996):
Delamination Analysis of Thin Composite Structures Using a Multi- Director Formulation.
In: Advances in Analysis and Design of Composites, pp. 51-59, [Book Section]

1995

Wriggers, Peter and Eberlein, and Gruttmann, Friedrich (1995):
An axisymmetrical Quasi-Kirchhoff-Type shell element for large plastic deformations.
In: Archive of applied mechanics. 65 (1995), S. 465-477, [Article]

Gruttmann, Friedrich and Klinkel, S. and Wagner, Werner (1995):
A Finite Rotation Shell Theory with Application to Composite Structures, Revue européenne des éléments finis.
In: European Journal of Finite Elements, pp. 597-631, 4, [Article]

Gruttmann, Friedrich and Wagner, Werner (1995):
A Generalized Nonlinear Finite Element Formulation for Composite Shells.
In: ZAMM, pp. 153-154, 75, ISSN 00442267,
[Article]

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

Wagner, Werner and Gruttmann, Friedrich
Owen, D. R. J. and Onate, E. (eds.) (1995):
A Computational Model for the Delamination Analysis of Composite Shells.
In: Proceedings of the Fourth International Conference on Computational Plasticity: Fundamentals and Applications, pp. 1191-1202, [Book Section]

1994

Gruttmann, Friedrich and Wagner, Werner (1994):
On the Numerical Analysis of Local Effects in Composite Structures.
In: Composite Structures, Elsevier, pp. 1-12, 29, ISSN 0263-8223,
[Article]

Gruttmann, Friedrich (1994):
Zur Berechnung von Faserverbundstrukturen mit höherwertigen finiten Schalenelementen.
In: ZAMM, pp. T275-T277, 74, (4-5), ISSN 00442267,
[Article]

Wagner, Werner and Gruttmann, Friedrich (1994):
A Simple Finite Rotation Formulation for Composite Shell Elements.
In: Engineering Computations, Emerald, pp. 145-176, 11, [Article]

1993

Gruttmann, Friedrich and Wagner, Werner and Mayer, L. and Wriggers, P. (1993):
A Nonlinear Composite Shell Element with Continuous Interlaminar Shear Stresses.
In: Computational Mechanics, Springer Berlin Heidelberg, pp. 175-188, 13, ISSN 0178-7675,
[Article]

Wriggers, P. and Gruttmann, Friedrich (1993):
Thin Shells with Finite Rotations formulated in Biot Stresses: Theory and Finite Element Formulation.
In: International Journal for Numerical Methods in Engineering, WILEY-VCH Verlag, pp. 2049-2071, 36, ISSN 00295981,
[Article]

Ibrahimbegovic, A. and Gruttmann, Friedrich (1993):
A Consistent Finite Element Formulation of Nonlinear Membrane Shell Theory with Particular Reference to Elastic Rubberlike Material.
In: Finite Elements in Analysis and Design, Elsevier, pp. 75-86, 12, [Article]

Gruttmann, Friedrich (1993):
Zur numerischen Behandlung inkompressibler elastischer Membranschalen bei großen Verzerrungen.
In: ZAMM, WILEY-VCH Verlag, pp. T280-T283, 73, (4-5), ISSN 00442267,
[Article]

1992

Gruttmann, Friedrich and Wagner, Werner and Wriggers, P. (1992):
A Nonlinear Quadrilateral Shell Element with Drilling Degrees of Freedom.
In: Archive of Applied Mechanics, Springer, pp. 474-486, 62, ISSN 0939-1533,
[Article]

Gruttmann, Friedrich and Taylor, R. L. (1992):
Theory and Finite Element Formulation of Rubberlike Membrane Shells Using Principal Stretches.
In: Interntional Journal for Numerical Methods in Engineering, WILEY-VCH Verlag, pp. 1111-1126, 35, [Article]

Stein, E. and Gruttmann, Friedrich and Seifert, B. (1992):
Ein gemischtes Variationsfunktional für endliche Deformationen von Schalen und zugehörige Finite-Element-Ansätze für nicht-lockende Membrandeformationen.
In: Statik und Dynamik im Konstruktiven Ingenieurbau. Festkolloquium des Sonderforschungsbereiches 151 an der Ruhr-Universität Bochum, [Book Section]

1991

Wagner, W. and Gruttmann, Friedrich
Ladevéze, P. and Zienkiewicz, O.C. (eds.) (1991):
On the Stability Behaviour of Composite Shells.
pp. 539-546, [Book Section]

Stein, E. and Gruttmann, Friedrich and Meyer, R. and Ohnimus, S. and Peters, K. and Rust, W. and Wagner, Werner and Zhang, G. (1991):
Numerische Untersuchungen an zwei gelochten CFK-Proben.
In: Abschlußbericht zum Vorhaben DLR-Vertrag, [Report]

1990

Wriggers, P. and Gruttmann, Friedrich
Noor, K. and Belytschko, T. and Simo, J. C. (eds.) (1990):
Large Deformations of Thin Shells: Theory and Finite- Element-Diskretization.
In: Analytical and Computational Models of Shells, ASME CED, pp. 135-159, [Book Section]

Stein, E. and Gruttmann, Friedrich and Lambertz, K.-H.
Krätzig, W. B. and Onate, E. (eds.) (1990):
Elastic-Plastic Analysis of Thin Shells and Folded Plate Structures with Finite Rotations.
In: Computational Mechanics of Nonlinear Response of Shells, Berlin, Springer, pp. 56-82, [Book Section]

Gruttmann, Friedrich and Taylor, R. L. (1990):
Finite Element Formulations of Incompressible Rubberlike Membrane Shells.
Berkeley, California, In: ESMM-Report UCB/SEMM, Department of Civil Engineering, University of California, [Report]

1989

Gruttmann, Friedrich (1989):
Eine Biegetheorie elastischer Schalen mit endlichen Drehungen.
In: ZAMM, pp. T464-T466, 69, (5), ISSN 00442267,
[Article]

Gruttmann, Friedrich and Steiner, E. and Wriggers, P. (1989):
Theory and Numerics of Thin Elastic Shells with Finite Rotations.
In: Ingenieur-Archiv, pp. 54-67, 59, [Article]

1988

Gruttmann, Friedrich and Stein, E. (1988):
Tangentiale Steifigkeitsmatrizen bei Anwendung von Projektionsverfahren in der Elastoplastizitätstheorie.
In: Ingenieur-Archiv, pp. 15-24, 58, [Article]

Gruttmann, Friedrich (1988):
Theorie und Numerik schubelastischer Schalen mit endlichen Drehungen unter Verwendung der Biot-Spannungen.
Hannover, In: Forschungs- und Seminarberichte aus dem Bereich der Mechanik der Universität Hannover, Bericht, [Report]

1987

Gruttmann, Friedrich (1987):
Konsistente Steifigkeitsmatrizen in der Elastoplastizitätstheorie.
In: ZAMM, pp. T191-T192, 67, (4), ISSN 00442267,
[Article]

This list was generated on Sun Jun 16 01:45:18 2019 CEST.