CAE各软件介绍

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1、软件安装软件序号软件操作系统备注1ABAQUSWin32/Win64/Linux642HyperWorksWin32/Win643Star-CDWin32/Linux64可装Win644BOOSTWin32可装Win645UtraEditWin32可装Win646SSHSecureShellClientWin32可装Win647WinSSHDWin32可装Win648Xwin32Win329XmanagerWin32/Win6410CamTasiaWin32可装Win64用Camtasia进行屏幕录像。ABAQUS有限元计算几何模型离散化网格模型12

2、3456789101112S1S3S4S2网格模型：*NODE1,0.0,0.0,0.02,0.0,1.0,0.03,1.0,1.0,0.04,1.0,0.0,0.05,0.0,0.0,1.06,0.0,1.0,1.07,1.0,1.0,1.08,1.0,0.0,1.09,0.0,0.0,2.010,0.0,1.0,2.011,1.0,1.0,2.012,1.0,0.0,2.0*ELEMENT,TYPE=DC3D8,ELSET=SOLID_box1,1,4,3,2,5,8,7,62,5,8,7,6,9,12,11,10单元类型应力计算温度场计算四面体

3、C3D10MDC3D10六面体C3D8IDC3D8ABAQUS有限元计算材料：*SOLIDSECTION,ELSET=SOLID_box,MATERIAL=HT280*MATERIAL,NAME=HT280静态机械应力计算：*ELASTIC1.1e+5,0.27热应力计算：*ELASTIC1.1e+5,0.27*Expansion1.05e-05,温度场计算：*Conductivity0.04834*Density7.35e-09*SpecificHeat0.048单位牛(N)力秒(s)时间吨(t)质量毫米(mm)长度mJ/(tK)比热mW/(mm

4、K)导热系数t/mm3密度MPa弹性模量1/K线膨胀系数mW/(mm2K)换热系数Verify:T_m.inpT_mm.inpABAQUS有限元计算约束与载荷：静态机械应力计算：*STEP*STATIC1,1**初始步长,总时间,最小步长,最大步长*BOUNDARY1,1,3,0**节点编号,自由度,自由度,数值*CLOAD11,3,200**节点编号,自由度,力的大小*DLOAD2,P4,10**单元编号,分布载荷标识,数值*DSLOADSrf_2,P,10**面,分布载荷标识,数值*ENDSTEP温度场计算：*STEP*HEATTRANSFE

5、R,STEADYSTATE1,1*BOUNDARY1,11,11,80**节点编号,自由度,自由度,数值*FILM2,F4,200,0.001**单元编号,载荷标识,环境温度,换热系数*SFILMSrf_2,F,200,0.001**面，载荷标识，环境温度，换热系数*ENDSTEPABAQUS有限元计算约束与载荷：热应力计算：*INITIALCONDITION,TYPE=TEMPERATURENset_box,70**节点集,温度*STEP*STATIC1,1*Temperature,file=temperature.odb**约束、载荷施加同机械应

6、力计算*ENDSTEP定义面：*SURFACE,TYPE=ELEMENT,NAME=srf_22,S2定义节点集：*NSET,NSET=NSet_11,2,3,4定义单元集：*ELSET,ELSET=Eset_box1,2S1S3S4S2ABAQUS有限元计算结果输出：**odb文件：*OUTPUT,FIELD,FREQ=99*NODEOUTPUT,NSET=节点集U*ELMENTOUTPUT,ELSET=单元集S,SP,SINV,E**fil文件*NODEFILE,,FREQ=99,NSET=节点集U*ELFILE,FREQ=99,ELSET=单元

7、集S,SP,SINV,E*CONTACTFILE,FREQ=99输出到dat文件：*NODEPRINT,FREQ=99,NSET=节点集U,RF*ELPRINT,FREQ=99,ELSET=单元集S,SP,SINV,EABAQUS有限元计算提交计算：Windows：Abq681job=boxcpu=4远程Linux:nohupabq681job=boxcpu=4&ABAQUS有限元计算文件类型说明：ABAQUS有限元计算螺栓预紧力：定义螺栓预紧属性：*NODE,NSET=NSet_boltPret999901,0.0,0.0,0.0*PRE-TENS

8、IONSECTION,NODE=999901,SURFACE=SURF_B34在STEP中施加预紧力:*CL