beam188如何在局部坐标系下划分网格

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/PREP7ET,1,BEAM188 !定义单元。!定义材料属性。MPTEMP,,,,,,,, !定义材料属性。MPTEMP,1,0MPDATA,EX,1,,0.2e5MPDATA,PRXY,1,,0.3!梁截面。!定义梁矩形截面尺寸A和B。SECTYPE, 100, BEAM, RECT, , 0SECOFFSET, CENTSECDATA,A,B,0,0,0,0,0,0,0,0!定义梁圆截面半径为D。SECTYPE, 200, BEAM, CSOLID, , 0SECOFFSET, CENTSECDATA,D/2,0,0,0,0,0,0,0,0,0!建立几何模型。K,1, , , , !建立梁关键点。K,2,12.5, , ,K,3,25, , ,K,4,37.5, ,,K,5,50, , ,K,6,50,-3 , ,K,7,37.5,-6.5,,K,8,25,-10, ,K,9,12.5,-13.5,K,10, ,-17 , ,LSTR, 1, 2 !建立梁轮廓。LSTR, 2, 3LSTR, 3, 4LSTR, 4, 5LSTR, 6, 7LSTR, 7, 8LSTR, 8, 9LSTR, 9, 10LSTR, 5, 6LSTR, 4, 6LSTR, 4, 7LSTR, 4, 8LSTR, 8, 3LSTR, 8, 2LSTR, 2, 9LSTR, 2, 10LSTR, 1, 10！以上几何模型完成。!网格划分。FLST,5,17,4,ORDE,2FITEM,5,1FITEM,5,-17CM,_Y,LINELSEL, , , ,P51XCM,_Y1,LINECMSEL,,_YLESIZE,_Y1,0.6, , , , , , ,1 !网格密度。!划分网格1。TYPE, 1MAT, 1REAL,ESYS, 0SECNUM, 100FLST,2,8,4,ORDE,4FITEM,2,1FITEM,2,-4FITEM,2,5FITEM,2,-8LMESH,P51X!划分网格2。TYPE, 1MAT, 1REAL,ESYS, 0SECNUM, 200FLST,2,9,4,ORDE,2FITEM,2,9FITEM,2,-17LMESH,P51X!以上网格单元分配划分完成。!或者用这个参考!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。ET,1,BEAM188 !定义单元。!定义梁截面。SECTYPE, 1, BEAM, HREC, , 0SECOFFSET, CENTSECDATA,A,A,B,B,B,B,0,0,0,0SECTYPE, 2, BEAM, HREC, , 0SECOFFSET, CENTSECDATA,C,C,D,D,D,D,0,0,0,0SECTYPE, 3, BEAM, CTUBE, , 0SECOFFSET, 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, 11, 3LSTR, 3, 8LSTR, 8, 7LSTR, 7, 1LSTR, 1, 4LSTR, 1, 12LSTR, 12, 7LSTR, 7, 11LSTR, 11, 8LSTR, 1, 10LSTR, 10, 5LSTR, 5, 9LSTR, 9, 6!定义网格。FLST,5,21,4,ORDE,2 !定义网格密度。FITEM,5,1FITEM,5,-21CM,_Y,LINELSEL, , , ,P51XCM,_Y1,LINECMSEL,,_YLESIZE,_Y1,80, , , , , , ,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,-12LMESH,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,-21LMESH,P51X