ANSYS练习多线性随动强化材料输入

Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,Basic Structural Nonlinearities 6.0,Workshop Supplement,October 15, 2001,Inventory # 001566,W11-,多线性随动强化,(,KINH),塑性基础,参考:,培训手册,塑性基础 (6-54),意图,介绍塑性材料模型输入过程,目标,输入包括弹性常数的多线性随动强化材料属性(,KINH)，,并用列表和图形来验证输入,模型描述,多线性应力-应变曲线,随动强化,11.塑性基础,多线性随动强化,E = 16E6 PSI,泊松比 = 0.33,October 15, 2001,Inventory # 001566,W11-,11.塑性基础,多线性随动强化,步骤：,1a.,清除数据库,Utility Menu File Clear & Start New,确定,是,Utility Menu File Change,Jobname,用“,KINH”,作为工作名,确定,或者输入如下命令：,FINISH,/CLEAR,/FILNAM,KINH,1b.,启动,ANSYS,交互模式, 在指导者指定的工作目录中以,“KINH”,作为工作名,注意: 如果选择改变当前,ANSYS,交互模式的工作名, 需要用步骤1,a。,October 15, 2001,Inventory # 001566,W11-,11.塑性基础,多线性随动强化,2,.定义弹性常数,Preprocessor Material Props Material Models,在材料模型界面中, 依次双击,Structural Linear Elastic Isotropic,EX = 16e6,PRXY = 0.33,确定,或者输入如下命令：,MP, EX, 1, 16E6,MP, NUXY, 1, 0.33,3.,定义多线性随动强化数据表（见下页）：,在材料,GUI,中, 依次双击,Structural Nonlinear Inelastic Rate Independent ,Kinematic,Hardening ,Mises,Plasticity ,Multilinear,(General),输入应力-应变数据对,单击 ,Add Point,增加新的一行.,October 15, 2001,Inventory # 001566,W11-,11.塑性基础,多线性随动强化,或者输入如下命令：,TB,KINH,1,1,8,TBTEMP,0,TBPT,0.000625,10000,TBPT,0.0025,15000,TBPT,0.005,21000,TBPT,0.01,29000,TBPT,0.015,32600,TBPT,0.02,34700,TBPT,0.04,36250,TBPT,0.1,39000,4.,退出材料模型界面,确定 退出对话框,单击,Material Exit,关闭材料,GUI,需要用滚动条,(,或重新缩放窗口,),查看所有的数据点,.,October 15, 2001,Inventory # 001566,W11-,11.塑性基础,多线性随动强化,5.列出弹性模量常数,Utility Menu List Properties All Materials,或者输入如下命令：,MPLIST, ALL, , , EVLT,6.,列出塑性常数,Utility Menu List Properties Data Tables ,随动强化,KINH,选择 “,Specified below”,指定材料号 = 1,确定,或者输入如下命令：,TBLIST, KINH, 1,7.,显示数据表曲线,Utility Menu Plot Data Tables ,标签 = 随动强化,KINH,材料号,MAT = 1,确定,或者输入如下命令：,TBPLOT, KINH, 1,October 15, 2001,Inventory # 001566,W11-,11.塑性基础,多线性随动强化,October 15, 2001,Inventory # 001566,W11-,