Bars under torsional loading: a generalized beam theory approach

EJ Sapountzakis - International Scholarly Research Notices, 2013 - Wiley Online Library
In this paper both the static and dynamic analyses of the geometrically linear or nonlinear,
elastic or elastoplastic nonuniform torsion problems of bars of constant or variable arbitrary …

Warping shear stresses in nonuniform torsion by BEM

EJ Sapountzakis, VG Mokos - Computational Mechanics, 2003 - Springer
In this paper a boundary element method is developed for the nonuniform torsion of simply
or multiply connected prismatic bars of arbitrary cross section. The bar is subjected to an …

[HTML][HTML] The static and dynamic analyses of warping included composite exact conical helix by mixed FEM

UN Aribas, M Ermis, N Eratli, MH Omurtag - Composites Part B …, 2019 - Elsevier
The objective of this study is to investigate the combined influence of two important topics on
the precision of static and dynamic analyses of non-circular composite helical bars, namely …

Solution of non-uniform torsion of bars by an integral equation method

EJ Sapountzakis - Computers & Structures, 2000 - Elsevier
In this paper, a boundary element method (BEM) is developed for the non-uniform torsion of
simply or multiply connected cylindrical bars of arbitrary cross-section. The bar is subjected …

Warping shear stresses in nonuniform torsion of composite bars by BEM

EJ Sapountzakis, VG Mokos - Computer Methods in Applied Mechanics …, 2003 - Elsevier
In this paper a complete approximation of the nonuniform torsion problem of composite bars
of arbitrary constant cross section using the boundary element method is developed. The …

Saint-Venant torsion of orthotropic bars with inhomogeneous rectangular cross section

X Rongqiao, H Jiansheng, C Weiqiu - Composite Structures, 2010 - Elsevier
This work presents an exact solution of the Saint-Venant torsion of a straight bar with an
orthotropic and inhomogeneous rectangular cross section whose material properties obey …

Nonuniform torsion of multi-material composite bars by the boundary element method

EJ Sapountzakis - Computers & structures, 2001 - Elsevier
In this paper a boundary element method is developed for the nonuniform torsion of arbitrary
constant cross-section multi-material composite bars. The materials have different elasticity …

A finite element method for the Saint-Venant torsion and bending problems for prismatic beams

CS Jog, IS Mokashi - Computers & Structures, 2014 - Elsevier
In this work, we present a finite element formulation for the Saint-Venant torsion and bending
problems for prismatic beams. The torsion problem formulation is based on the warping …

Torsion and flexure of a prismatic isotropic beam using the boundary element method

Z Friedman, JB Kosmatka - Computers & Structures, 2000 - Elsevier
A boundary element solution procedure is developed for studying the coupled torsion and
flexure problem of an isotropic beam having an arbitrary cross section. The torsion and …

Clamped plates on Pasternak-type elastic foundation by the boundary element method

JT Katsikadelis, LF Kallivokas - 1986 - asmedigitalcollection.asme.org
A boundary element solution is developed for the analysis of thin elastic clamped plates of
any shape resting on a Pasternak-type elastic foundation. The plate may have holes and it is …