Derivation of Geometrieal Nonlinear Stiffness Matrix for Space Beam Element

Author:

Wang Wei Shuo1,Bao Guang Jian1

Affiliation:

1. Chongqing University

Abstract

A space beam element is derived for geometrically nonlinear analysis based on the principle of minimum potential energy principle. The impact of high-order nonlinear is considered by introducing the axial deformation into the stiffness matrix. The large displacement matrix is divided into four and the initial stress matrix into three submatrix

Publisher

Trans Tech Publications, Ltd.

Subject

General Engineering

Reference7 articles.

1. ZHU Wen, ZHOU Shuixin. Derivation of Explicit Tangent Stiffness Matrix for Space Beam Element [J]. Technology of Highway and Transport, 2008(5).

2. Gu Jianxin, Chan Siulai. New tangent stiffness matrix for geometrically nonlinear analysis of space frames [J]. Journal of Southeast University (English Edition), 2005(04) 480 - 485.

3. LIU Guangdong, WANG Jiejun, HE Fanglong. Resolved Formulation of Geometrical Nonlinear Stiffness Matrix for Three-Dimensional Beam Element [J]. Journal of Hunan University (Natural Science), 1992(01).

4. CHEN Tao, HUANG ZongMing. Material and geometrically nonlinear spatial beam-column element based on the finite element flexibility method [J]. Chinese Journal of Computational Mechanics, 2006, (05).

5. Gattass M, Abel J F. Equilibrium considerations of the updated Lagrangian formulation of beam-columnswith natural Concepts [J]. International Journal for Num ericalM ethodsin engineering, 1987, 24: 2143-2166.

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