Wackerfuß, J.; Gruttmann, F. A mixed hybrid finite beam element with an interface to arbitrary three-dimensional material models. (English) Zbl 1227.74101 Comput. Methods Appl. Mech. Eng. 198, No. 27-29, 2053-2066 (2009). MSC: 74S05 74K10 PDFBibTeX XMLCite \textit{J. Wackerfuß} and \textit{F. Gruttmann}, Comput. Methods Appl. Mech. Eng. 198, No. 27--29, 2053--2066 (2009; Zbl 1227.74101) Full Text: DOI
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. Shear correction factors in Timoshenko’s beam theory for arbitrary shaped cross-sections. (English) Zbl 1014.74039 Comput. Mech. 27, No. 3, 199-207 (2001). MSC: 74K10 74S05 PDFBibTeX XMLCite \textit{F. Gruttmann} and \textit{W. Wagner}, Comput. Mech. 27, No. 3, 199--207 (2001; Zbl 1014.74039) 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
Gruttmann, F.; Sauer, Roland; Wagner, W. Theory and numerics of three-dimensional beams with elastoplastic material behaviour. (English) Zbl 0989.74069 Int. J. Numer. Methods Eng. 48, No. 12, 1675-1702 (2000). MSC: 74S05 74K10 PDFBibTeX XMLCite \textit{F. Gruttmann} et al., Int. J. Numer. Methods Eng. 48, No. 12, 1675--1702 (2000; Zbl 0989.74069) Full Text: DOI
Gruttmann, F.; Sauer, Roland; Wagner, W. Shear stresses in prismatic beams with arbitrary cross-sections. (English) Zbl 0931.74067 Int. J. Numer. Methods Eng. 45, No. 7, 865-889 (1999). MSC: 74S05 74K10 PDFBibTeX XMLCite \textit{F. Gruttmann} et al., Int. J. Numer. Methods Eng. 45, No. 7, 865--889 (1999; Zbl 0931.74067) Full Text: DOI