Meshless Analyses for Design of Cable-reinforced Membrane Structure

The in-depth contents
Publication year 2000
PDF Download
Title Meshless Analyses for Design of Cable-reinforced Membrane Structure
Author Tetsuya Kawashima,Hirohisa Noguchi,Kazuo Yokohori
Summary In the analysis of cable-reinforced membrane structure�EŒthere are several complicated problems�EŒsuch as the fold of membrane by cable�EŒsliding of cable on membrane surface and so on. As finite element method (FEM) can hardly to analyze these problems�EŒauthors have applied the element free Galerkin method (EFGM)�EŒthe meshless method presented by T. Belytschko et. .al. in 1994�EŒto analyze membrane structure with cable reinforcement. To model the sliding cable on membrane�EŒthe arbitrary Lagrangian-Eulerian (ALE) method is adopted. By using ALE formulation�EŒdeformation of membrane and sliding between cable and membrane can be represented as different displacement components. Additionally�EŒconvected coordinate system is utilized for geometrically non-linear analysis. In this paper�EŒthe proposed meshless method is applied to several numerical analyses of membrane structures with sliding cable.