文档介绍：……………….……………….…………………山东农业大学毕业论文题目:SDG9404A半挂车车架有限元分析院部机械与电子工程学院专业班级车辆3班届次学生姓名李雨涵学号0111指导教师樊桂菊二O一三年六月十五日装订线……………….…….………….………….………目录摘要 IABSTRACT……………………………………………………………………………II引言 11绪论..............................................................2车架有限元分析的国内外研究状况 2 22有限元基本思想和ANSYS 3有限元法的基本思想 3有限元法的产生 3有限元法的基本思想 3有限元法的特性 4ANSYS软件介绍 53车架模型的建立 8车架模型的建立 8车架有限元模型的前处理 8定义材料属性 84车架的静态有限元分析 13约束及加载 13静态分析求解 15静态满载弯曲工况 15静态满载扭转工况一 18静态满载扭转工况二 20参考文献 24致谢 25ContentsIntroduction…………………………………………………………………………………….….1Finiteelementanalysisoftheframeofresearchstatusathomeandabroad...............................................................................................................................................2Subjectobject.............................................................................................................................22ThefiniteelementtheoryandANSYS10software.....................................................................3Thebasicideaofthefiniteelementmethod............................................................................3Thefiniteelementmethod..................................................................................................3Thebasicideaofthefiniteelementmethod.......................................................................3Characteristicfiniteelementmethod..................................................................................4ANSYS10software.................................................................................................................53Establishtheframemodel.............................................................................................................8Establishtheframemodel........................................................................................................8Finiteelementmodeloftheframebeforethetreatment..........................................................8Definematerialproperties................................................................