1、http:/ CAE 相关阅读http:/ 定位基准的选择,1,ANSYS工字梁焊缝初应力例子,http:/ CAE 相关阅读http:/ 定位基准的选择,2,!树立好板型/SOLU!*ANTYPE,0/INPUT,input,txt,/INPUT,output1,txt,!*ISFILE,READ,1,txt, ,0SOLVE=!定义残存应力矩阵I=1fy=310e6!定义单元核心坐标数组，初应力数组*DIM,EleCenter,ARRAY,NumNode,3,1, , ,*DIM,EleIS,ARRAY,NumNode,1,1, , ,*DO,I, 1, NumNode,1!获得单元核心坐
2、标*GET,EleCenter(I,1,1),ELEM,I,CENT,X*GET,EleCenter(I,2,1),ELEM,I,CENT,Y*GET,EleCenter(I,3,1),ELEM,I,CENT,Z!焊缝,http:/ CAE 相关阅读http:/ 定位基准的选择,3,位置在X=1.0 到1.05 之间*IF,EleCenter(I,1,1),GT,1,THEN*IF,EleCenter(I,1,1),LT,1.05,THEN*IF,EleCenter(I,2,1),GT,0.5,THEN!上翼缘起初应力EleIS(I,1,1)=-20*fy*EleCenter(I,3,1)*2
3、+0.3*fy*endif*IF,EleCenter(I,2,1),LT,0.0,THEN!下翼缘起初应力EleIS(I,1,1)=-20*fy*EleCenter(I,3,1)*2+0.3*fy*endif!腹板起初应力*if,EleCenter(I,2,1),GE,0.0,THEN*IF,ELECENTER(I,2,1),LE,0.5,THENEleIS(I,1,1)=4.076*fy*(EleCenter(,http:/ CAE 相关阅读http:/ 定位基准的选择,4,I,2,1)-0.5)*2EleIS(I,1,1)=EleIS(I,1,1)-0.719*fy*IF,EleIS(I,
4、1,1),LT,-0.3*fy,THENELeIS(I,1,1)=-0.3*fy*ENDIF*ENDIF*ENDIF*ENDIF*ENDIF*ENDDO=!输出应力数字*CFOPEN,1,txt, *DO,I,1,3840!*IF,EleIS(I,1,1),ne,0.,then*VWRITE,!(A)*VWRITE,! Stress for element,(A,F)*VWRITE,!(A)*VWRITE,eis,I(A,F)P=EleIS(I,1,1)*VWRITE,P,0.,0.,0.,0.,0.(E,E,E,E,E,E)!*ENDIF*ENDDO,http:/ CAE 相关阅读http:/ 定位基准的选择,5,*CFCLOS,
