Gruttmann, Friedrich ; Wagner, Werner (2020)
An advanced shell model for the analysis of geometrical and material nonlinear shells.
In: Computational Mechanics, 66
doi: 10.1007/s00466-020-01905-2
Article, Bibliographie

Wagner, Werner ; Gruttmann, Friedrich
eds.: Soric, Jurica ; Wriggers, Peter ; Allix, Oliver (2018)
Evolution of Failure Mechanisms in Composite Shell Structures Using Different Models.
In: Multiscale Modeling of Heterogeneous Structures
Book Section, Bibliographie

Gruttmann, Friedrich ; Wagner, Werner
eds.: Altenbach, Holm ; Jablonski, Frank ; Müller, Wolfgang H. ; Naumenko, Konstantin ; Schneider, Patrick (2018)
Influence of shear correction factors on eigenfrequencies of layered plates.
In: Advances in Mechanics of Materials and Structural Analysis
Book Section, Bibliographie

Gruttmann, Friedrich ; Wagner, Werner (2017)
Shear correction factors for layered plates and shells.
In: Computational Mechanics, 59 (1)
Article, Bibliographie

Gruttmann, Friedrich ; Wagner, Werner (2017)
Shear correction factors for layered plates and shells, Computational Mechanics.
In: Computational Mechanics, 59 (1)
Article, Bibliographie

Gruttmann, Friedrich ; Knust, Gregor ; Wagner, Werner (2017)
Theory and numerics of layered shells with variationally embedded interlaminar stresses.
In: Computer Methods in Applied Mechanics and Engineering, 326
Article, Bibliographie

Wagner, Werner ; Gruttmann, Friedrich (2016)
Ein neues FE-Modell zur Berechnung von geschichteten Platten mit kontinuierlichen interlaminaren Schubspannungen.
In: Bauingenieur, 91 (5)
Article, Bibliographie

Wagner, Werner ; Gruttmann, Friedrich (2016)
An adaptive strategy for the multi-scale analysis of plate and shell structures with elasto-plastic material behaviour.
In: TECHNISCHE MECHANIK, 36 (1-2)
Article, Bibliographie

Gruttmann, Friedrich ; Wagner, Werner ; Knust, Gregor (2016)
A coupled global-local shell model with continuous interlaminar shear stresses.
In: Computational Mechanics, 57 (2)
Article, Bibliographie

Wagner, Werner ; Gruttmann, Friedrich
eds.: Pietraszkiewicz, W. ; Gorski, J. (2014)
A consistently linearized multiscale model for shell structures.
In: ISBN 978-1-138-00082-7 Shell Structures: Theory and Applications
Book Section, Bibliographie

Wagner, Werner ; Gruttmann, Friedrich (2013)
Coupled multiscale finite element analysis of layered shell structures.
Book Section, Bibliographie

Gruttmann, Friedrich ; Wagner, Werner (2013)
A coupled two-scale shell model with applications to layered structures.
In: International Journal for Numerical Methods in Engineering, 94
Article, Bibliographie

Wisniewski, K. ; Wagner, Werner ; Turska, E. ; Gruttmann, Friedrich (2010)
Four-node Hu-Washizu elements based on skew coordinates and contravariant assumed strains.
In: Computers & Structures, 88
Article, Bibliographie

Schürg, Marco ; Wagner, Werner ; Gruttmann, Friedrich (2009)
An enhanced FSDT model for the calculation of interlaminar shear stresses in composite plate structures.
In: Computational Mechanics, 44 (6)
Article, Bibliographie

Klinkel, Sven ; Gruttmann, Friedrich ; 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, 74
Article, Bibliographie

Gruttmann, Friedrich
eds.: Soric, J. ; Gruttmann, Friedrich ; Wagner, Werner (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
Book Section, Bibliographie

Gruttmann, Friedrich ; Wagner, Werner (2006)
Structural analysis of composite laminates using a mixed hybrid shell element.
In: Computational mechanics, 37
Article, Bibliographie

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

Wagner, Werner ; Gruttmann, Friedrich (2005)
FEM für Flächentragwerke : Beispiele zur Beurteilung der Leistungsfähigkeit.
Conference or Workshop Item, Bibliographie

Gruttmann, Friedrich ; Wagner, Werner (2005)
Finite element formulations for geometrical and material nonlinear shells based on a Hu-Washizu functional.
Conference or Workshop Item, Bibliographie

Gruttmann, Friedrich ; Wagner, Werner (2005)
Finite-Element-Modellierungen von Faserverbundstrukturen.
Conference or Workshop Item, Bibliographie

Wagner, Werner ; 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, Bibliographie

Gruttmann, Friedrich ; Wagner, Werner (2005)
A four-node Mindlin-Reissner shell element with mixed hybrid interpolation.
Conference or Workshop Item, Bibliographie

Gruttmann, Friedrich ; Wagner, Werner (2005)
A linear quadrilateral shell element with fast stiffness computation.
In: Computer methods in applied mechanics and engineering, 194
Article, Bibliographie

Wagner, Werner ; Gruttmann, Friedrich (2005)
A nonlinear Hu-Washizu variational formulation for shells and associated quadrilateral finite element.
Conference or Workshop Item, Bibliographie

Wagner, Werner ; Gruttmann, Friedrich (2005)
A robust nonlinear mixed hybrid quadrilateral shell element.
In: International journal for numerical methods in engineering, 64
Article, Bibliographie

Wagner, Werner ; Gruttmann, Friedrich (2004)
Delamination growth analysis of composite panels.
In: Revue européenne des éléments finis, 13
Article, Bibliographie

Klinkel, Sven ; Gruttmann, Friedrich ; Wagner, Werner (2004)
Four-field mixed formulation for a solid-shell element.
Conference or Workshop Item, Bibliographie

Wagner, Werner ; Gruttmann, Friedrich (2004)
On efficient FE-formulations in the stability analysis of thin-walled structures.
Conference or Workshop Item, Bibliographie

Gruttmann, Friedrich ; Wagner, Werner (2004)
A new stabilized one-point integrated shear-elastic plate element.
Conference or Workshop Item, Bibliographie

Gruttmann, Friedrich ; Wagner, Werner (2004)
A stabilized one-point integrated quadrilateral Reissner-Mindlin plate element.
In: International journal for numerical methods in engineering, 61
Article, Bibliographie

Wagner, Werner ; Gruttmann, Friedrich (2003)
Ein einheitliches Modell zur Berechnung der Schubspannungen aus St. Venant'scher Torsion in beliebigen Querschnitten prismatischer Stäbe.
In: Technische Mechanik, 23
Article, Bibliographie

Wagner, Werner ; Gruttmann, Friedrich (2002)
Berechnung der Schubspannungen aus Querkraft in dünnwandigen Querschnitten mit einem programmiergerechten Verfahren.
Conference or Workshop Item, Bibliographie

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

Wagner, Werner ; Gruttmann, Friedrich (2002)
FE-modeling of fiber reinforced polymer structures.
Conference or Workshop Item, Bibliographie

Gruttmann, Friedrich ; Wagner, Werner (2002)
Finite-Element-Berechnungen von räumlichen Stabtragwerken mit elasto-plastischem Materialverhalten.
Conference or Workshop Item, Bibliographie

Wagner, Werner ; Gruttmann, Friedrich (2002)
Genaue Berechnung der elastischen Grenzmomente von Walzprofilen bei Torsionsbelastung.
In: Stahlbau
Article, Bibliographie

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

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

Gruttmann, Friedrich ; Wagner, Werner (2001)
Ein Weggrößenverfahren zur Berechnung von Querkraftschubspannungen in dünnwandigen Querschnitten.
In: Bauingenieur, 76
Article, Bibliographie

Wagner, Werner ; 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, 190
Article, Bibliographie

Gruttmann, Friedrich ; Wagner, Werner (2001)
Shear correction factors in Timoshenko's beam theory for arbitrary cross-sections.
In: Computational Mechanics, 27
Article, Bibliographie

Wagner, Werner ; Gruttmann, Friedrich ; 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, 51
Article, Bibliographie

Gruttmann, Friedrich ; Wagner, Werner
ed.: Wall, W. A. (2001)
A finite element model for the analysis of delaminations in FRP-shells.
In: Trends in computational structural mechanics, Edition: 1. ed.
Book Section, Bibliographie

Sprenger, W. ; Gruttmann, Friedrich ; Wagner, Werner (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, 185
Article, Bibliographie

Wagner, Werner ; Gruttmann, Friedrich (2000)
Finite-Element-Modeling of shell-beam transitions with 'optimal' constraints.
Conference or Workshop Item, Bibliographie

Gruttmann, Friedrich ; Wagner, Werner (2000)
St. Venantsche Torsion prismatischer Stäbe mit elastoplastischem Werkstoffverhalten.
In: Bauingenieur, 75
Article, Bibliographie

Klinkel, Sven ; Wagner, Werner ; 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
Book Section, Bibliographie

Gruttmann, Friedrich ; Sauer, R. ; Wagner, Werner (2000)
Theory and Numerics of Three-Dimensional Beams with Elastoplastic Material Behaviour.
In: International Journal for Numerical Methods in Engineering, 48
Article, Bibliographie

Wagner, Werner ; Gruttmann, Friedrich (1999)
Calculation of torsional quantities of arbitrary beam cross-sections via adaptive finite-element-formulations.
Conference or Workshop Item, Bibliographie

Wagner, Werner ; Gruttmann, Friedrich (1999)
Finite-Element-Berechnungen von Schubspannungen aus Querkraft in beliebigen Querschnitten prismatischer Stäbe.
In: Baustatik-Baupraxis
Book Section, Bibliographie

Gruttmann, Friedrich ; Wagner, Werner (1999)
Geometrical and material nonlinear three-dimensional beams - theory and numerics.
ECCM '99: European Conference on Computational Mechanics <1999, München>. München (31.08.-03.09.1999)
Conference or Workshop Item, Bibliographie

Wagner, Werner ; Gruttmann, Friedrich (1999)
Strategies for the finite element analysis of nonlinear composite structures.
Conference or Workshop Item, Bibliographie

Wagner, Werner ; Sauer, R. ; Gruttmann, Friedrich (1999)
Tafeln der Torsionskenngrößen von Walzprofilen unter Verwendung von FE-Diskretisierungen.
In: Stahlbau, 68
Article, Bibliographie

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

Wagner, Werner ; Gruttmann, Friedrich ; Sauer, R. (1998)
Adaptive Finite-Element-Lösungen von Verwölbungen und Torsionskennwerten beliebiger Querschnitte.
Conference or Workshop Item, Bibliographie

Wagner, Werner ; Gruttmann, Friedrich ; Sauer, R. (1998)
Large displacement 3d-beam formulations for the eccentric coupling with shells.
Conference or Workshop Item, Bibliographie

Wagner, Werner ; 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, Bibliographie

Gruttmann, Friedrich ; Sauer, R. ; Wagner, Werner (1998)
Theory and numerics of three-dimensional beams with elastoplastic material behaviour.
In: Jahresbericht / Technische Universität Darmstadt / Institut für Statik
Article, Bibliographie

Gruttmann, Friedrich ; Wagner, Werner ; 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, Bibliographie

Gruttmann, Friedrich ; Wagner, Werner ; Sauer, R. (1998)
Zur Berechnung von Wölbfunktion und Torsionskennwerten beliebiger Stabquerschnitte mit der Methode der finiten Elemente.
In: Bauingenieur, 73
Article, Bibliographie

Gruttmann, Friedrich ; Sauer, R. ; Wagner, Werner (1998)
A geometrical nonlinear eccentric 3D-beam element with arbitrary cross-sections.
In: Computer Methods in Applied Mechanics and Engineering, 160 (3/4)
Article, Bibliographie

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

Wagner, Werner ; Stein, E. ; Gruttmann, Friedrich ; Teßmer, J. (1997)
Modellbildung fur die Berechnung des Stabilitätsverhaltens von Faserverbundstrukturen.
Report, Bibliographie

Wagner, Werner ; Gruttmann, Friedrich ; Sauer, R.
eds.: Meskouris, K. ; Wittek, U. (1997)
On torsion-bending coupling of three- dimensional beams with finite deformations - Theory and numerical investigations.
In: Aspects in Modern Computational Structural Analysis
Book Section, Bibliographie

Gruttmann, Friedrich ; 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, 129
Article, Bibliographie

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

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

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

Gruttmann, Friedrich ; Klinkel, S. ; Wagner, Werner (1995)
A Finite Rotation Shell Theory with Application to Composite Structures, Revue européenne des éléments finis.
In: European Journal of Finite Elements, 4
Article, Bibliographie

Gruttmann, Friedrich ; Stein, E. ; Wagner, Werner
eds.: Atluri, S. N. ; Yagawa, G. ; Cruse, T. A. (1995)
A Generalized FE-Method for Non-Linear Composite Shells with 2D-and 3D-Modeling.
In: Computational Mechanics '95
Book Section, Bibliographie

Gruttmann, Friedrich ; Wagner, Werner (1995)
A Generalized Nonlinear Finite Element Formulation for Composite Shells.
In: ZAMM, 75
Article, Bibliographie

Gruttmann, Friedrich ; Wagner, Werner (1994)
On the Numerical Analysis of Local Effects in Composite Structures.
In: Composite Structures, 29
Article, Bibliographie

Wagner, Werner ; Gruttmann, Friedrich (1994)
A Simple Finite Rotation Formulation for Composite Shell Elements.
In: Engineering Computations, 11
Article, Bibliographie

Gruttmann, Friedrich ; Wagner, Werner ; Mayer, L. ; Wriggers, P. (1993)
A Nonlinear Composite Shell Element with Continuous Interlaminar Shear Stresses.
In: Computational Mechanics, 13
Article, Bibliographie

Gruttmann, Friedrich ; Wagner, Werner ; Wriggers, P. (1992)
A Nonlinear Quadrilateral Shell Element with Drilling Degrees of Freedom.
In: Archive of Applied Mechanics, 62
Article, Bibliographie

Stein, E. ; Gruttmann, Friedrich ; Meyer, R. ; Ohnimus, S. ; Peters, K. ; Rust, W. ; Wagner, Werner ; Zhang, G. (1991)
Numerische Untersuchungen an zwei gelochten CFK-Proben.
Report, Bibliographie

Wagner, Werner ; Gruttmann, Friedrich
eds.: Ladevéze, P. ; Zienkiewicz, O. C. (1991)
On the Stability Behaviour of Composite Shells.
European Conference on New Advances in Computational Structural Mechanics. Giens (France)
Conference or Workshop Item, Bibliographie