人字架优化分析命令流.doc
9页
定义工作文件名定义工作标题/FILNAME, Main Beam , 1 /TITLE, Main Beam Analysis!定义初始参数值SET, A, 150*SET, B, 8*SET, C, 100*SET, D, 6*SET, E, 30*SET, T, 6/PREP7!定义单元定义单元ET, 1,BEAM188!定义梁截面SECTYPE, 1, BEAM, HREC, , 0SECOFFSET, CENTSECDATA, A, A, B, B, B, B, 0, 0, 0, 0SECTYPE, 2, BEAM, HREC, , 0 SECOFFSET, CENTSECDATA, C, C, D, D, D, D, 0, 0, 0, 0SECTYPE, 3, BEAM, CTUBE, , 0 SECOFFSET, CENTSECDATA, E, E+T, 6, 0, 0, 0, 0, 0, 0, 0 !定义材料属性mptemp, ,,,,,,,MPTEMP, 1,0MPDATA, EX, 1,, 1.8e5MPDATA, PRXY, 1,, 0. 28!建立几何模型K, 1,,,,K, 2,,, 3500,K, 3,,, -3500,K, 4,, 1500,,KFILL, 1,2, 2, 5, 1, 1, KFILL, 1,3, 2, 7, 1, 1,KFILL, 2,4,2, 9, 1, 1,KFILL, 3,4,2, 11, 1, 1,LSTR,1,5LSTR,5,6LSTR,6,2LSTR,2,9LSTR,9,10LSTR,10,4LSTR,4,12LSTR,12,11LSTR,H,3LSTR,3,8LSTR,8,7LSTR,7,1LSTR,1,4LSTR,1,12LSTR,12,7LSTR,7,11LSTR,H,8LSTR,1,10LSTR,10,5LSTR,5,9LSTR,9,6!定义网格。
定义网格密度FLST, 5, 21, 4, ORDE, 2FITEM, 5, 1FITEM, 5, -21CM, _Y, LINELSEL, , , ,P51XCM, _Y1,LINECMSEL, ,_YLESIZE,_Y1,8O, , , , , , ,1 !定义主梁网格TYPE, 1MAT, 1REAL,ESYS, 0SECNUM, 1FLST, 2, 6, 4, ORDE, 4FITEM, 2, 1FITEM, 2, -3FITEM, 2, 10FITEM, 2,-12LMESII, P51X!定义辅梁网格TYPE, 1MAT, 1REAL,ESYS, 0SECNUM, 2FLST, 2, 6, 4, ORDE, 2FITEM, 2, 4FITEM, 2, -9LMESH, P51X!定义拉梁网格TYPE, 1MAT, 1REAL,ESYS, 0SECNUM, 3FLST, 2, 9, 4, ORDE, 2FITEM, 2, 13FITEM, 2, -21LMESII, P51X!进入求解模块FINISH/SOL!施加约束FLST, 2, 2, 3, ORDE, 2FITEM, 2, 2FITEM, 2, -3/GODK, P51X, , , ,0, ALL,,,,,,!施加载荷。
FLST, 2, 5, 3, ORDE, 3FITEM, 2, 1FITEM, 2, 5FITEM, 2, -8/GOFK, P51X, FY, -3000*9. 8!求解/SOLSOLVE!定义分析文件FINISH/P0ST1AVPRIN, 0,,ETABLE, VOLV, VOLU,SSUM*GET, V SUM, SSUM, , ITEM, VOLV!参数化最大变形NSORT, U, Y, 0, 1, ,0*GET, UY, SORT,, MAX*SET, Deformation, ABS(UY)LGWRITE, MainBcam1, Igw, F:\work\, COMMENT !注意将F：\work\改为当前ANSYS的工作路径FINISH /OPTOPANL, * MainBeam ,Tgw,OPVAR, A, DV, 120, 180,,OPVAR, B, DV, 5, 12,,OPVAR, C, DV, 75, 120,,OPVAR, D, DV, 3, 12,,OPVAR, E, DV, 18, 40,,OPVAR, T, DV, 3, 12,,OPVAR, Deformation, SV, 0, 8,OPVAR, V SUM, OBJ, , ,0.01,OPTYPE, SUBPOPSUBP, 25, 7,OPEQN, 0, 0, 0, 0, 0,OPDATA,,,OPLOOP, TOP, 1GNO, SCALOPPRNT, ONOPKEEP, OFFOPEXE体积和:SUM ALL THE ACTIVE ENTRIES IN THE ELEMENT TABLETABLE LABEL TOTALV 0.522147E+08最优结果：LIST OPTIMIZATION SETS FROM SET 17 TO SET 17 AND SHOWONLY OPTIMIZATION PARAMETERSSET 17(FEASIBLE)DEFORMATION (SV)2. 5832120. 125.014280. 0823.0184A (DV)B (DV)C (DV)D (DV)E(DV)39. 507T(DV)7. 6716VSUM(OBJ)0. 26472E+08所有序列:。
