计算力学学报2012,Vol.29Issue(2):290-294,5.
基于开放式结构有限元系统SiPESC.FEMS平板壳单元研发
Study of flat shell element based on open finite element system
摘要
Abstract
Based on the design pattern of element computational module for open finite element system SiPESC.FEMS,a general computational framework of flat shell element is constructed in this paper.Considering a combination relationship of plate and shell element,as well as reusability and flexibility of programming,a pattern of builder in the software design is used to achieve different combinations for various elements.This framework which has good versatility and scalability provides a new way for developing finite element program.The finite element system can handle complex loads,boundary conditions,and implement structural analysis including different kinds of elements flexibly.The results of numerical examples are discussed and compared to the performance for the five kinds of flat shell elements constructed by using the method in this paper.It is aimed to provide reference for the structural analysis to select appropriate flat shell elements.关键词
开放式/有限元/SiPESC/平板壳单元Key words
open/finite element/SiPESC/flat shell element分类
通用工业技术引用本文复制引用
张盛,尹进,杨东生,陈飙松..基于开放式结构有限元系统SiPESC.FEMS平板壳单元研发[J].计算力学学报,2012,29(2):290-294,5.基金项目
国家自然科学基金 ()
国家基础性发展规划(2010CB832704)资助项目 ()