我把该问题用APDL建模的结果给大家发一下,在第二个载荷步(辊子转动,板子平动)中不收敛,看有人能帮我解决的
还有我用WB自带的显示动力学计算,对辊子施加转动角速度,板子施加平动速度,End Time设置为0.8s,但是计算到0.25s就会说算完了,请问是怎么回事呢?
所有可用和我能力可知的方法我都试过了,请大家给个指导
/CLEAR
/FILNAM, EXAMPLE24
/CONFIG, NRES, 2000
/PREP7
/PNUM, VOLU, ON
ET, 1, SHELL43
ET, 2, SOLID186
MP, EX, 1, 2E11
MP, DENS, 1, 7800
MP, NUXY, 1, 0.3
MP, EX, 2, 2E11
MP, DENS, 2, 7800
MP, NUXY, 2, 0.3
TB, BKIN, 2, 1
TBTEMP, 0
TBDATA,,240E6, 0
R, 1, 0.02
CYLIND, 0.1,0,0,0.5,0,360
VSEL, NONE
ALLS
VDELE, ALL
HPTCREATE, AREA, 1,,COORD
HPTCREATE, AREA, 2,,COORD, 0, 0, 0.5
MAT, 1
TYPE,1
REAL,1
ESIZE, 0.02
SMRTSIZE,7
MSHAPE, 1
AMESH, ALL
BLOCK, 0.1,-0.05,-0.1,-0.1002,0.5,0
LESIZE, 18,,,4
MAT, 2
TYPE, 2
MSHKEY, 1
MSHAPE, 0
ESIZE,0.01
VMESH, ALL
ET, 4, TARGE170
ET, 5, CONTA174,,,,,1
KEYOPT, 5, 12, 1
R, 10,,,0.1
R, 11,,,0.1
R, 12,,,0.1
ASEL, S,,,8
NSLA, S, 1
MAT, 3
REAL, 10
TYPE, 4
ESURF
ALLS
ASEL, S,,,3, 4, 1
NSLA, S, 1
MAT, 3
REAL, 10
TYPE, 5
ESURF
ALLS
FINI
/SOLU
D, ALL, UZ
D, ALL, ROTX
D, ALL, ROTY
NSEL, S, LOC, X
NSEL, R, LOC, Y
D, ALL, UY, -0.0001
D, ALL, UX
D, ALL, UZ
ALLS
ASEL, S,,,7
NSLA,S,1
D, ALL, ALL
ALLS
ANTYPE, TRANS
LNSRCH, ON
NLGEOM, ON
TIME, 1
AUTOT, ON
NSUBST, 15,20, 10
KBC, 0
OUTRES, ALL, ALL
SOLVE
ASEL, S,,,7
NSLA, S, 1
DDELE, ALL, ALL
D,ALL,UY
D, ALL, UX, -0.31415926/5
ALLS
D, ALL, UZ
D, ALL, ROTX
D, ALL, ROTY
CSYS,4
WPOFF,0, -0.0001
NSEL, S, LOC, X, 0
NSEL, R, LOC, Y
D, ALL, ROTZ, -3.1415926/5
D, ALL, UX
D, ALL, UY
ALLS
TIME, 2
ALLS
KBC, 0
NSUBST,800, 1000, 300
SOLVE |