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1、prep7 /title, Sample application of PSMESH et,1,92 mp,ex,1,1e7mp,alpx,1,1.3e-5 mp,prxy,1,0.30 mp,ex,2,3e7mp,alpx,2,8.4e-6 mp,prxy,2,0.30 tref,70/foc,-.09,.34,.42/dist,.99 /ang,-55.8/view,.39,-.87,.31 /pnum,volu,1/num,1 cylind,0.5,-0.25,0,0,180 cylind,0.5,1,1.25, 0,180 cylind,0.25, 0,1, 0,180 wpoff,.
2、05cylind,0.35,1, 0,0.75, 0,180 wpoff,-.1cylind,0.35,1, 0.75,1, 0,180 wpstyle,0 vglue,allnumc,allvplot mat,1smrt,offvmesh,4,5 mat,2vmesh,1,3 /pnum,mat,1eplot psmesh,example,volu,1,0,z,0.5,elems CM,lines,LINE/dist,1.1cmplot /solu eqslve,pcg,1e-8 asel,s,loc,yda,all,symmasel,all dk,1,uxdk,12,uxdk,1,uz s
3、load,1,9,force,100,1,2 /title,Sample application of PSMESH - preload only solve ! !Finally, we construct the actual solution of interest. We want to !know what happens to the preload in the bolt, and the stress field around !it, when the assembly temperature rises to 150 F. !Both the preload and the
4、 stresses increase because, for a uniform !temperature rise, there is greater thermal expansion in the aluminum plates !than in the steel bolt. Any method for applying preload that did not !allow the load to change would be unable to predict this result. ! /post1 plnsol,s,z /solu antype,restarttunif
5、,150 /title,Sample application of PSMESH - uniform 150 solve /post1 plnsol,s,zGUI操作流程： 1. Set the Analysis Title (1) Choose Utility Menu> File> Change Title (2) Enter the text, “Sample Application of PSMESH” and click OK. 2004-8-17 11:27#3 yiby 金牌会员UID 23110精华 5 积分 64帖子 564阅读权限 70注册 2003-7-3来自
6、 西南交通大学状态 离线 回复： 【寻找】那位大哥给一个预紧分析的例子2. Define the Element Type Define SOLID92 as the element type. （1） Select Main Menu> Preprocessor> Element Type> Add/Edit/Delete. The Element Types dialog box appears. （2） Click Add. The Library of Elements dialog box appears. （3） In the scroll box on the
7、left, select Structural, Solid.（4） Select Tet 10 node 92 in the scroll box on the right and click OK. （5） Click Close in the Element Types dialog box. 2004-8-17 11:28#4 yiby 金牌会员UID 23110精华 5 积分 64帖子 564阅读权限 70注册 2003-7-3来自 西南交通大学状态 离线 回复： 【寻找】那位大哥给一个预紧分析的例子3. Define Material Properties （1） Select M
8、ain Menu> Preprocessor> Material Props> Material Models. The Define Material Model Behavior dialog box appears. （2） In the Material Models Available window, double click on Structural, Linear, Elastic, and Isotropic. A dialog box appears. （3） Enter 1E7 for EX, 0.3 for PRXY and click OK. Lin
9、ear Isotropic appears under Material Model Number 1 in the Material Models Defined window. （4） Under Structural in the Material Models Available window, double click on Thermal Expansion Coef, Isotropic. A dialog box appears. （5） Enter 1.3E-5 for ALPX and click OK. Thermal Expansion (iso) appears un
10、der Material Model Number 1 in the Material Models Defined window. （6） Choose Material> New Model, then enter 2 for the new material ID and click OK. Material Model 2 appears in the Material Models Defined window on the left. （7） Double click on Isotropic under Structural, Linear, Elastic in the
11、Material Models Available window. A dialog box appears. （8） Enter 3E7 for EX, 0.3 for PRXY and click OK. Linear Isotropic appears under Material Model Number 2 in the Material Models Defined window. （9） Double click on Isotropic under Structural, Thermal Expansion Coef in the Material Models Availab
12、le Window. A dialog box appears. （10） Enter 8.4E-6 for ALPX and click OK. Thermal Expansion (iso) appears under Material Model Number 2 in the Material Models Defined window. （11） Choose Material> Exit to close the Define Material Behavior dialog box. （12） Select Main Menu> Preprocessor> Lo
13、ads> Define Loads> Settings> Reference Temp. （13） Enter 70 as the reference temperature and click OK. 2004-8-17 11:30#5 yiby 金牌会员UID 23110精华 5 积分 64帖子 564阅读权限 70注册 2003-7-3来自 西南交通大学状态 离线 回复： 【寻找】那位大哥给一个预紧分析的例子4. Set Viewing Options （1） Select Utility Menu> PlotCtrls> View Settings>
14、 Focus Point. The Focus Point dialog box appears. （2） Choose User Specified. （3） Enter -.09, .34, and .42 as the User specified locate and click OK. （4） Select Utility Menu> PlotCtrls> View Settings> Magnification. The Magnification dialog box appears （5） Choose User Specified. （6） Enter .99 as the User specified distance and click OK. （7） Select Utility
