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wangpeng215新虫 (初入文坛)
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[求助]
ansys 碳纤维加固混凝土 不收敛 急求！！！！！！！
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小弟，正在弄ansys 碳纤维加固混凝土的抗弯模拟~·但是总是不收敛 提示Solution not converged at time 0.448300014 (load step 1 substep 113) Run terminated. /prep7 et,1,solid65,,,,,,,1 !K1=0,k7=1 et,2,link8 et,3,solid45 et,4,shell41 KEYOPT,4,1,2 mp,ex,1,18145 mp,prxy,1,0.2 r,1 r,4,0.167 fc=19.1 ft=1.71 tb,concr,1 tbdata,,0.5,0.95,ft,-1 tb,miso,1,,11 tbpt,,0.0002,3.629 tbpt,,0.0004,6.876 tbpt,,0.0006,9.741 tbpt,,0.0008,12.224 tbpt,,0.0010,14.325 tbpt,,0.0012,16.044 tbpt,,0.0014,17.381 tbpt,,0.0016,18.336 tbpt,,0.0018,18.909 tbpt,,0.0020,19.1 tbpt,,0.0033,19.1 mp,ex,2,2.1e5 mp,prxy,2,0.3 tb,biso,2 tbdata,,300,0 mp,ex,3,2.0e5 mp,prxy,3,0.25 tb,biso,3 tbdata,,210,0 mp,ex,4,2.1e5 mp,prxy,4,0.3 mp,ex,5,2.35e5 mp,prxy,5,0.17 pi=acos(-1) r,2,0.25*pi*12*12 r,3,0.25*pi*6*6 !2.创建几何模型 blc4,,,130,200,1500 wpoffs,,,150 vsbw,all *do,i,1,6 wpoff,,,200 vsbw,all *enddo wpcsys,-1,0 block,,130,200,210,482,550 block,,130,200,210,950,1018 wpoffs,,,482 vsbw,all wpoffs,,,34 vsbw,all wpoffs,,,34 vsbw,all wpoffs,,,400 vsbw,all wpoffs,,,34 vsbw,all wpoffs,,,34 vsbw,all wpcsys,-1,0 block,,130,-10,0,25,75 block,,130,-10,0,1425,1475 wpoffs,,,25 vsbw,all wpoffs,,,25 vsbw,all wpoffs,,,25 vsbw,all wpoffs,,,1350 vsbw,all wpoffs,,,25 vsbw,all wpoffs,,,25 vsbw,all alls vptn,all wpcsys,-1,0 wprota,,-90 wpoffs,,,35 vsbw,all wpoffs,,,130 vsbw,all wprota,,,90 wpoffs,,,30 vsbw,all wpoffs,,,70 vsbw,all !3.划分钢筋网格 alls esize,50 lsel,u,tan1,z,0 lsel,r,loc,x,30,100 lsel,r,loc,y,35,165 lsel,u,loc,z,0,25 lsel,u,loc,z,1475,1500 latt,2,2,2 alls lsel,s,tan1,z,0 lsel,r,loc,x,30,100 lsel,r,loc,y,35,165 lsel,r,loc,z,150,1400 lsel,u,loc,z,482,516 lsel,u,loc,z,984,1018 latt,3,3,2 alls vsel,s,loc,y,,200 vatt,1,,1 vsweep,all lsel,s,type,,2 lmesh,all alls !mp,ex,5,2.35e5 !mp,prxy,5,0.17 !r,4,0.167,,,,, asel,s,loc,y,0 asel,r,loc,z,0,1500 cm,a1,area agen,2,all, cmsel,u,a1 mshape,1,2d mshkey,1 aatt,5,4,4 amesh,all !et,3,solid45 !mp,ex,4,2.1e5 !mp,prxy,4,0.3 alls vsel,u,loc,y,,200 vatt,4,,3 vsweep,all alls nummrg,node,,,,low numcmp,node nsel,s,loc,y,-10 nsel,r,loc,z,50 d,all,ux,,,,,uy nsel,s,loc,y,-10 nsel,r,loc,z,1500-50 d,all,ux,,,,,uy,uz nsel,s,loc,y,210 nsel,r,loc,z,516 f,all,fy,-26000/5 nsel,s,loc,y,210 nsel,r,loc,z,984 f,all,fy,-26000/5 allsel,all 这是命令流 哪位大神能帮一下忙~~~ |
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