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1、/FILNAME,Elastic-Plasitc,1/TITLE,Elastic-PlasitcAnalysis!前處理。/PREP7!**定義梁?jiǎn)卧?89。ET,1,BEAM189!定義單元。!**梁截面1。SECTYPE,1,BEAM,HREC,,0!定義梁截面。SECOFFSET,CENTSECDATA,50,100,6,6,6,6,0,0,0,0!定義梁截面完成。!**定義材料。MPTEMP,,,,,,,,!定義彈塑性材料模型。MPTEMP,1,0MPDATA,EX,1,,2.05e5M
2、PDATA,PRXY,1,,0.3TB,BISO,1,1,2,TBTEMP,0TBDATA,,150,18600,,,,!定義彈塑性材料模型。!**建立幾何模型。K,1,,,,K,2,900,K,3,,50LSTR,1,2!**網(wǎng)格劃分。FLST,5,1,4,ORDE,1!定義網(wǎng)格密度。FITEM,5,1CM,_Y,LINELSEL,,,,P51XCM,_Y1,LINECMSEL,,_YLESIZE,_Y1,,,50,,,,,1!定義網(wǎng)格密度完成。CM,_Y,LINE!網(wǎng)格劃分。LSEL,,,,
3、1CM,_Y1,LINECMSEL,S,_YCMSEL,S,_Y1LATT,1,,1,,3,,1CMSEL,S,_YCMDELE,_YCMDELE,_Y1LMESH,1!網(wǎng)格劃分完成。!施加載荷及求解。FINISH/SOL!**施加約束。FLST,2,1,3,ORDE,1!施加約束。FITEM,2,1/GODK,P51X,,,,0,UX,UY,UZ,ROTX,,,FLST,2,1,3,ORDE,1FITEM,2,2/GODK,P51X,,,,0,UY,UZ,ROTX,,,,!施加約束完成。!**
4、加載。FLST,2,50,2,ORDE,2FITEM,2,1FITEM,2,-50SFBEAM,P51X,1,PRES,100,,,,,,LSWRITE,1,!定義載荷步1完成。FLST,2,50,2,ORDE,2!定義載荷步2。FITEM,2,1FITEM,2,-50SFEDELE,P51X,1,PRESLSWRITE,2,!定義載荷步2完成。!設(shè)定求解步并求解。LSSOLVE,1,2,1,
