Gruttmann, F.; Wagner, W. A coupled two-scale shell model with applications to layered structures. (English) Zbl 1352.74173 Int. J. Numer. Methods Eng. 94, No. 13, 1233-1254 (2013). MSC: 74K25 74S05 PDFBibTeX XMLCite \textit{F. Gruttmann} and \textit{W. Wagner}, Int. J. Numer. Methods Eng. 94, No. 13, 1233--1254 (2013; Zbl 1352.74173) Full Text: DOI Link
Schürg, M.; Wagner, Werner; Gruttmann, F. An enhanced FSDT model for the calculation of interlaminar shear stresses in composite plate structures. (English) Zbl 1259.74005 Comput. Mech. 44, No. 6, 765-776 (2009). MSC: 74C99 74K20 74E30 74S30 PDFBibTeX XMLCite \textit{M. Schürg} et al., Comput. Mech. 44, No. 6, 765--776 (2009; Zbl 1259.74005) Full Text: DOI Link
Gruttmann, F.; Wagner, W. Structural analysis of composite laminates using a mixed hybrid shell element. (English) Zbl 1158.74358 Comput. Mech. 37, No. 6, 479-497 (2006). MSC: 74G60 74H55 74K25 PDFBibTeX XMLCite \textit{F. Gruttmann} and \textit{W. Wagner}, Comput. Mech. 37, No. 6, 479--497 (2006; Zbl 1158.74358) Full Text: DOI Link
Klinkel, Sven; Gruttmann, Friedrich; Wagner, Werner A robust nonlinear solid shell element based on a mixed variational formulation. (English) Zbl 1106.74058 Comput. Methods Appl. Mech. Eng. 195, No. 1-3, 179-201 (2006). Reviewer: Michel Bernadou (Paris La Defense) MSC: 74S05 74K25 74G65 PDFBibTeX XMLCite \textit{S. Klinkel} et al., Comput. Methods Appl. Mech. Eng. 195, No. 1--3, 179--201 (2006; Zbl 1106.74058) Full Text: DOI
Gruttmann, Friedrich; Wagner, Werner A linear quadrilateral shell element with fast stiffness computation. (English) Zbl 1151.74418 Comput. Methods Appl. Mech. Eng. 194, No. 39-41, 4279-4300 (2005). MSC: 74S05 74K25 PDFBibTeX XMLCite \textit{F. Gruttmann} and \textit{W. Wagner}, Comput. Methods Appl. Mech. Eng. 194, No. 39--41, 4279--4300 (2005; Zbl 1151.74418) Full Text: DOI Link
Wagner, Werner; Gruttmann, Friedrich Finite element analysis of Saint-Venant torsion problem with exact integration of the elastic-plastic constitutive equations. (English) Zbl 0995.74077 Comput. Methods Appl. Mech. Eng. 190, No. 29-30, 3831-3848 (2001). MSC: 74S05 74K10 74C05 PDFBibTeX XMLCite \textit{W. Wagner} and \textit{F. Gruttmann}, Comput. Methods Appl. Mech. Eng. 190, No. 29--30, 3831--3848 (2001; Zbl 0995.74077) Full Text: DOI
Sprenger, W.; Gruttmann, F.; Wagner, W. Delamination growth analysis in laminated structures with continuum-based 3D-shell elements and a viscoplastic softening model. (English) Zbl 0966.74069 Comput. Methods Appl. Mech. Eng. 185, No. 2-4, 123-139 (2000). MSC: 74S05 74R20 74E30 74C10 PDFBibTeX XMLCite \textit{W. Sprenger} et al., Comput. Methods Appl. Mech. Eng. 185, No. 2--4, 123--139 (2000; Zbl 0966.74069) Full Text: DOI
Klinkel, S.; Wagner, W. A geometrical nonlinear brick element based on the EAS-method. (English) Zbl 0899.73539 Int. J. Numer. Methods Eng. 40, No. 24, 4529-4545 (1997). MSC: 74S05 74K10 74K15 PDFBibTeX XMLCite \textit{S. Klinkel} and \textit{W. Wagner}, Int. J. Numer. Methods Eng. 40, No. 24, 4529--4545 (1997; Zbl 0899.73539) Full Text: DOI
Gruttmann, F.; Wagner, W.; Meyer, L.; Wriggers, P. A nonlinear composite shell element with continuous interlaminar shear stresses. (English) Zbl 0786.73072 Comput. Mech. 13, No. 3, 175-188 (1993). MSC: 74S05 74K15 74E30 PDFBibTeX XMLCite \textit{F. Gruttmann} et al., Comput. Mech. 13, No. 3, 175--188 (1993; Zbl 0786.73072) Full Text: DOI
Gruttmann, F.; Wagner, W.; Wriggers, P. A nonlinear quadrilateral shell element with drilling degrees of freedom. (English) Zbl 0765.73067 Arch. Appl. Mech. 62, No. 7, 474-486 (1992). MSC: 74S05 74K15 74B20 PDFBibTeX XMLCite \textit{F. Gruttmann} et al., Arch. Appl. Mech. 62, No. 7, 474--486 (1992; Zbl 0765.73067) Full Text: DOI
Stein, Erwin; Wagner, Werner; Wriggers, Peter Nonlinear stability-analysis of shell and contact-problems including branch-switching. (English) Zbl 0712.73039 Comput. Mech. 5, No. 6, 428-446 (1990). MSC: 74G60 74S05 74A55 74M15 74K15 74S30 74P10 PDFBibTeX XMLCite \textit{E. Stein} et al., Comput. Mech. 5, No. 6, 428--446 (1990; Zbl 0712.73039) Full Text: DOI
Wriggers, Peter; Wagner, Werner; Stein, Erwin Algorithms for nonlinear contact constraints with application to stability problems of rods and shells. (English) Zbl 0699.73079 Comput. Mech. 2, No. 3, 215-230 (1987). MSC: 74A55 74M15 74S30 74G60 74B20 65K10 PDFBibTeX XMLCite \textit{P. Wriggers} et al., Comput. Mech. 2, No. 3, 215--230 (1987; Zbl 0699.73079) Full Text: DOI