ANSYS Mechanical 中,下面命令流错在哪里了?
!!!!!!!!!!!!!!!!!!!!!!受弯构件的临界弯矩和极限承载力!!!!!!!finish/clear/unis,SI/filname,ansys4!!!!!参数输入!!!!!/prep7H=1.232 !!! 外径 !!!!!B1=0.4 !!!上翼缘宽度!!!!!B2=0.2 !!!下翼缘宽度!!!!!Tw=0.012 !!! 腹板厚度 !!!!!Tf1=0.02 !!!上翼缘厚度!!!!!Tf2=0.012 !!!下翼缘厚度!!!!!L=16 !!! 计算跨度 !!!!!TEC=L/1000 !!! 初始弯曲 !!!!!Uymax=0.2 !!!弧长法控制参数!!!FX=235.0e6 !!!fy (MPa)E0=2.06e11 !!!弹性模量(MPa)ET=E0*0.0 !!!切线弹性模量(MPa)NU=0.3 !!!柏松比FF=623214.1 !上边缘屈服弯矩对应的集中力NN=40 !!!分段总数DL=L/NN!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!定义单元类型!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!/prep7et,1,beam188keyopt,1,1,1 !!考虑翘曲自由度keyopt,1,3,2 !!定义形函数精度!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!定义截面!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!sectype,1,beam,I,,2secoffset,centsecdata,B2,B1,H,Tf2,Tf1,Tw,0,0,0,0,0,0,0!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!定义本构关系!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!mp,ex,1,E0mp,prxy,1,NU!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!定义单元和节点!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!*do,i,1,NN+1n,i,(i-1)*DL,0,0*enddon,NN+2,0,1e10,0*do,ii,1,NNe,ii,ii+1,NN+2*enddo!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!定义边界条件,施加荷载!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!d,1,ux,0d,1,uy,0d,1,uz,0d,1,rotx,0 !简支梁不能绕x轴扭转d,NN+1,uy,0d,NN+1,uz,0d,NN+1,rotx,0f,NN/2+1,fy,-FF!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!首先进行静力解!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!/solu antype,0pstres,on solve finish !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!然后进行屈曲分析!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!/solu antype,1 bucopt,lanb,4 mxpand,4,,,1 solve !!!显示设置/PSF,PRES,NORM,2,0,1 !荷载显示箭头/PBC,pres,,1 /eshape,1 /VIEW,1,1,1,1 /ANG,1/REP,FAST !!构件尺寸 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!观察屈曲模态!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!/post1set,firstplnsol,u,sum,0,1.0nsort,u,sum*get,usmax,sort,0,max !a1=最大合位移*get,nmax,sort,0,imaxfinish!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!施加初始缺陷!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!/prep7upgeom,TEC/usmax,1,1,'ansys4','rst'!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!再进行非线性分析!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!随动强化多线模型/prep7tb,bkin,1,1,2,1 tbdata,,FX,ETfinish/soluantype,0time,1pstres,onnlgeom,onnsubst,20arclen,onARCTRM,U,Uymax,NN/2+1,UYoutres,all,noneoutres,nsol,all!outres,all,allsolve!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!后处理,找寻最大稳定系数!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!/post1*get,nset,active,0,set,nset*do,iii,1,nset-1set, , ,1, , , ,iii,*get,fi0,active,0,set,time*if,fi0,ge,fimax,then fimax=fi0*endif*enddo!!!后处理/POST1SET,LASTSET,PREVIOUSPLNSOL, U,x, 0,1.0!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!后处理,画荷载位移曲线!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!/post26NSOL,2,NN/2+1,U,Y,UX_2 XVAR,1PLVAR,2,PRVAR,2, 有些注释内容被你当成命令了,是不是粘贴的原因
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