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[求助]
Matlab 調用ansys,計算中途不明原因退出 已有1人參與
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| 如題,用MATLAB循環(huán)調用ansys結構分析,大致是for i=1:n (調用ansys) end,F(xiàn)在的問題是,第一次調用ansys可以運行得到結果,第二次開始,計算中途會自動退出(瞬態(tài)結構分析,總在一個時刻退出),沒有error,只有幾個warning,output文件顯示,到退出時刻之前結果都是收斂的。用ansys直接調用APDL文件也是可以運行得到結果的,為什么會自動退出?受MATLAB影響嗎?可是ANSYS和MATLAB之間沒有數(shù)據(jù)傳遞......什么原因,困擾好久,亟待解答! |
至尊木蟲 (知名作家)
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!轉換單元類型 /PREP7 ETCHG,TTS CPCYC,ALL,0.0001,1,0,11.25,0,0 NSEL,ALL CSYS,1 NROTAT,ALL FINISH /SOL LSCLEAR,ALL FLST,2,33,1,ORDE,4 FITEM,2,8402 FITEM,2,-8404 FITEM,2,8859 FITEM,2,-8888 /GO !* D,P51X, , , , , ,UX,UY, , , , FLST,2,3,1,ORDE,3 FITEM,2,8877 FITEM,2,-8878 FITEM,2,8888 /GO !* D,P51X, , , , , ,UZ, , , , , !* ANTYPE,4 !* TRNOPT,FULL LUMPM,0 !* tstart=3 nrw=ARG1 nrw0p1=nrw/tstart*0.1 nrw0p5=nrw/tstart*0.5 nrw1=nrw/tstart*1 ALLSEL OUTRES,NSOL,last, !指定牛頓-拉夫遜法求解的選項,MODI:修正的牛頓拉夫遜法 NROPT,MODI, , !在非線性分析中指定平衡迭代的最大次數(shù) NEQIT,1000 CYC=1 *DO,K,1,CYC,1 JM=1 *DO,J,1,JM,1 I=0.1/JM*J+15.0*(K-1) NSUBST,20, , ,1 KBC,0 TIME,I LDREAD,TEMP,,,I, ,'case','rth',' ' OMEGA,0,0,nrw0p1/JM*J, ALLSEL SOLVE *ENDDO JM=1 *DO,J,1,JM,1 I=0.1+0.4/JM*J+15.0*(K-1) NSUBST,20, , ,1 KBC,0 TIME,I LDREAD,TEMP,,,I, ,'case','rth',' ' OMEGA,0,0,nrw0p1+(nrw0p5-nrw0p1)/JM*J, ALLSEL SOLVE *ENDDO JM=1 *DO,J,1,JM,1 I=0.5+0.5/JM*J+15.0*(K-1) NSUBST,20, , ,1 KBC,0 TIME,I LDREAD,TEMP,,,I, ,'case','rth',' ' OMEGA,0,0,nrw0p5+(nrw1-nrw0p5)/JM*J, ALLSEL SOLVE *ENDDO JM=2 *DO,J,1,JM,1 I=1.0+2.0/JM*J+15.0*(K-1) NSUBST,20, , ,1 KBC,0 TIME,I LDREAD,TEMP,,,I, ,'case','rth',' ' OMEGA,0,0,nrw1+(nrw-nrw1)/JM*J ALLSEL SOLVE *ENDDO *ENDDO FINISH /POST26 FILE,'case','rst','.' /UI,COLL,1 NUMVAR,200 SOLU,191,NCMIT STORE,MERGE FILLDATA,191,,,,1,1 REALVAR,191,191 FORCE,TOTAL !* ANSOL,2,7399,EPPL,X,EPPLX_2 STORE,MERGE FORCE,TOTAL !* ANSOL,3,7399,EPEL,X,EPELX_3 STORE,MERGE FORCE,TOTAL !* ANSOL,4,7399,S,X,SX_4 STORE,MERGE ADD,5,3,2, ,et, , ,1,1,1, NSOL,5,7399, , STORE,MERGE *GET,SIZE,VARI,,NSETS *DIM,STRAINT,ARRAY,SIZE VGET,STRAINT(1),5 *CFOPEN,et,TXT *VWRITE,STRAINT(1) (F20.10) *CFCLOS NSOL,4,7399, , STORE,MERGE *GET,SIZE,VARI,,NSETS *DIM,STRESS,ARRAY,SIZE VGET,STRESS(1),4 *CFOPEN,s,TXT *VWRITE,STRESS(1) (F25.5) *CFCLOS |
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