基本信息
文件名称:有限元方法基础:强弱形式方程与求解步骤.pptx
文件大小:390.65 KB
总页数:34 页
更新时间:2026-03-25
总字数:约6.73千字
文档摘要

1FOUNDMENTALSFORFINITEELEMENTMETHODGettingseriouswithrelaxationCHAPTER3:TheFiniteElementMethod

APracticalCourse

G.R.LiuandS.S.Quek

2CONTENTSSTRONGANDWEAKFORMSOFGOVERNINGEQUATIONSHAMILTON’SPRINCIPLEFEMPROCEDUREDomaindiscretizationDisplacementinterpolationFormationofFEequationinlocalcoordinatesystemCoordinatetransformationAssemblyofFEequationsImpositionofdisplacementconstraintsSolvingtheFEequationsSTATICANALYSISEIGENVALUEANALYSISTRANSIENTANALYSIS(readingmaterials)REMARKS

3STRONGANDWEAKFORMSOF

GOVERNINGEQUATIONSSystemequations:strongfo