ansys实例命令流-谱分析命令流

/FILNAME,Beam,1！定义工作文件名。/TITLE,BeamAnalysis！定义工作标题。/PREP7!定义单元。ET,1,BEAM188!定义材料属性。MPTEMP,,,,,,,,MPTEMP,1,0MPDATA,EX,1,,2.1e5MPDATA,PRXY,1,,0.3MPTEMP,,,,,,,,MPTEMP,1,0MPDATA,DENS,1,,7.9e-6!定义杆件截面■200。SECTYPE,1,BEAM,RECT,,0SECOFFSET,CENTSECDATA,10,10,0,0,0,0,0,0,0,0!建立几何模型。K,1,,,,K,2,350,,,!生成立柱。LSTR,1,2!以上完成几何模型。!以下进行网格划分。FLST,5,1,4,ORDE,1FITEM,5,1CM,_Y,LINELSEL,,,,P51XCM,_Y1,LINECMSEL,,_YLESIZE,_Y1,,,50,,,,,1!定义单元大小。!分配、划分平板结构。LMESH,1!分析类型施加载荷并求解。FINISH/SOLUTIONANTYPE,2！定义分析类型及求解设置。MSAVE,0！模态提取方法。MODOPT,LANB,10EQSLV,SPARMXPAND,10,,,0！模态扩展设置。LUMPM,0PSTRES,0MODOPT,LANB,10,0,0,,OFFMXPAND,10,0,0,1,0.001,!施加约束。FLST,2,2,3,ORDE,2FITEM,2,1FITEM,2,-2/GODK,P51X,,,,0,ALL,,,,,,!求解。FINISH/SOL/STATUS,SOLUSOLVE!定义谱分析。FINISH/SOLUTIONANTYPE,8SPOPT,PSD,10,1PSDUNIT,1,DISP,386.4,PSDFRQ,1,,13.8,40,50.6,73,120!定义谱—频率表。PSDFRQ,1,,134,178,233,,PSDVAL,1,1,4,0.6,3,5PSDVAL,1,6,2,6,,FLST,2,2,1,ORDE,2!施加谱。FITEM,2,1FITEM,2,-2D,P51X,UX,1.0PFACT,1,BASE,!计算PSD激励参与系数。PSDRES,DISP,REL!设置输出选项。PSDRES,VELO,OFFPSDRES,ACEL,OFFFINISH/SOLUTIONANTYPE,8!重新进入谱分析。PSDCOM,0,10,!合并模态。!求解。FINISH/SOL/STATUS,SOLUSOLVE