ansys热分析高斯热源加载问题

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加载第二个高斯热源后,空冷过程会出错。
*** ERROR *** CP = 1459.828 TIME= 14:25:53
Unknown expression in input line.
*** ERROR *** CP = 1459.969 TIME= 14:25:58
The above error occurred processing field= %GAOSI2%
Line= SFE, 1, 2,HFLU,1,%GAOSI2%
*** ERROR *** CP = 1460.000 TIME= 14:26:08
Unknown expression in input line.
*** ERROR *** CP = 1460.047 TIME= 14:26:09
The above error occurred processing field= %GAOSI2%
Line= SFE, 2, 2,HFLU,1,%GAOSI2%
*** ERROR *** CP = 1460.125 TIME= 14:27:51
Unknown expression in input line.
*** ERROR *** CP = 1460.141 TIME= 14:27:52
The above error occurred processing field= %GAOSI2%
Line= SFE, 3, 2,HFLU,1,%GAOSI2%
求高手指教。
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yuanshiyan123
解决了:v:
2015年1月31日
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yuanshiyan123
怎么没有人呢:?
2015年1月26日
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yuanshiyan123
FINISH
/CLEAR,ALL
/FILNAME,weldingstress,0
/PREP7

!定义焊接参数
L=8E-2 !焊件的长度
T=6E-3 !焊件的宽度
H=0.21 !焊件的高度
A=9E-3 !焊件焊接预留尺寸
U=20 !焊接电压
I=160 !焊接电流
V=0.01 !焊接速度
YITA=0.7 !焊接热效率
R=0.007 !电弧有效加热半径
Q=U*I*YITA !电弧热功率
Qm=3/3.1415/R**2*Q !加热斑点中心最大热流密度
!*
ET,1,PLANE55
ET,2,SOLID70
MPTEMP,,,,,,,,
MPTEMP,1,20
MPTEMP,2,200
MPTEMP,3,500
MPTEMP,4,750
MPTEMP,5,1000
MPTEMP,6,1500
MPTEMP,7,1700
MPTEMP,8,2500

MPDATA,KXX,1,,50
MPDATA,KXX,1,,47
MPDATA,KXX,1,,40
MPDATA,KXX,1,,27
MPDATA,KXX,1,,30
MPDATA,KXX,1,,35
MPDATA,KXX,1,,40
MPDATA,KXX,1,,55

MPDATA,DENS,1,,7820
MPDATA,DENS,1,,7700
MPDATA,DENS,1,,7610
MPDATA,DENS,1,,7550
MPDATA,DENS,1,,7490
MPDATA,DENS,1,,7350
MPDATA,DENS,1,,7300
MPDATA,DENS,1,,7090
MPDATA,C,1,,460
MPDATA,C,1,,480
MPDATA,C,1,,530
MPDATA,C,1,,675
MPDATA,C,1,,670
MPDATA,C,1,,660
MPDATA,C,1,,780
MPDATA,C,1,,820
MPDATA,EX,1,,2.05E11
MPDATA,EX,1,,1.87E11
MPDATA,EX,1,,1.5E11
MPDATA,EX,1,,0.7E11
MPDATA,EX,1,,0.2E11
MPDATA,EX,1,,0.19E2
MPDATA,EX,1,,0.18E2
MPDATA,EX,1,,0.12e2

MPDATA,PRXY,1,,0.28
MPDATA,PRXY,1,,0.29
MPDATA,PRXY,1,,0.31
MPDATA,PRXY,1,,0.35
MPDATA,PRXY,1,,0.4
MPDATA,PRXY,1,,0.45
MPDATA,PRXY,1,,0.48
MPDATA,PRXY,1,,0.5

UIMP,1,REFT,,,20
MPDATA,ALPX,1,,1.1e-5
MPDATA,ALPX,1,,1.22e-5
MPDATA,ALPX,1,,1.39e-5
MPDATA,ALPX,1,,1.48e-5
MPDATA,ALPX,1,,1.34e-5
MPDATA,ALPX,1,,1.33e-5
MPDATA,ALPX,1,,1.32e-5
MPDATA,ALPX,1,,1.31e-5
TB,BISO,1,6,2,
TBTEMP,20
TBDATA,,220e6,0,,,,
TBTEMP,250
TBDATA,,175e6,0,,,,
TBTEMP,500
TBDATA,,80e6,0,,,,
TBTEMP,750
TBDATA,,40E6,0,,,,
TBTEMP,1000
TBDATA,,10E6,0,,,,
TBTEMP,1500
TBDATA,,1E-5,0,,,,
K,1,0,0,0
K,2,L,0,0
K,3,L,T,0
K,4,T,T,0
K,5,T,L,0
K,6,0,L,0
K,7,L-A,T,0
K,8,L-A,T+A,0
K,9,L-A,L-A,0
K,10,T+A,L-A,0
K,11,T,L-A,0
K,12,T,L-A-T,0
K,13,T+A,L-A-T,0
K,14,L-A-T,L-A-T,0
K,15,L-A-T,T+A,0
K,16,L-A-T,T,0
A,1,2,3,4,5,6
A,7,8,15,16
A,8,9,10,13,14,15
A,10,11,12,13
AGLUE,ALL
NUMCMP,ALL
ESIZE,0.003
AMESH,1
ESIZE,0.003
AMESH,2
ESIZE,0.003
AMESH,3
ESIZE,0.003
AMESH,4
TYPE,2
EXTOPT,ESIZE,70,0,
EXTOPT,ACLEAR,1
!*
EXTOPT,ATTR,0,0,0
MAT,1
REAL,_Z4
ESYS,0
!*
VOFFST,1,H, ,
VOFFST,2,H, ,
VOFFST,3,H, ,
VOFFST,4,H, ,
EPLOT
NUMMRG,ALL, , , ,LOW
NUMCMP,ALL
/VIEW,1,1,2,3
/ANG,1
/REP,FAST
/SOL
!*
ANTYPE,4
!*
TRNOPT,FULL
LUMPM,0
*DEL,_FNCNAME
*DEL,_FNCMTID
*DEL,_FNC_C1
*DEL,_FNC_C2
*DEL,_FNC_C3
*DEL,_FNC_C4
*DEL,_FNC_C5
*DEL,_FNC_C6
*DEL,_FNCCSYS
*SET,_FNCNAME,'GAOSI1'
*DIM,_FNC_C1,,1
*DIM,_FNC_C2,,1
*DIM,_FNC_C3,,1
*DIM,_FNC_C4,,1
*DIM,_FNC_C5,,1
*DIM,_FNC_C6,,1
*SET,_FNC_C1(1),QM
*SET,_FNC_C2(1),T
*SET,_FNC_C3(1),L
*SET,_FNC_C4(1),A
*SET,_FNC_C5(1),V
*SET,_FNC_C6(1),R
*SET,_FNCCSYS,0
! /INPUT,GAOSI1.func,,,1
*DIM,%_FNCNAME%,TABLE,8,25,1,,,,%_FNCCSYS%
!
! Begin of equation: QM*EXP(-3*(({X}-T)^2+({Y}-(L-A))^2+({Z}-V*{TIME})^2)/R^2)
*SET,%_FNCNAME%(0,0,1), 0.0, -999
*SET,%_FNCNAME%(2,0,1), 0.0
*SET,%_FNCNAME%(3,0,1), %_FNC_C1(1)%
*SET,%_FNCNAME%(4,0,1), %_FNC_C2(1)%
*SET,%_FNCNAME%(5,0,1), %_FNC_C3(1)%
*SET,%_FNCNAME%(6,0,1), %_FNC_C4(1)%
*SET,%_FNCNAME%(7,0,1), %_FNC_C5(1)%
*SET,%_FNCNAME%(8,0,1), %_FNC_C6(1)%
*SET,%_FNCNAME%(0,1,1), 1.0, -1, 0, 0, 0, 0, 0
*SET,%_FNCNAME%(0,2,1), 0.0, -2, 0, 1, 0, 0, -1
*SET,%_FNCNAME%(0,3,1), 1, -3, 0, 1, -1, 2, -2
*SET,%_FNCNAME%(0,4,1), 0.0, -1, 0, 3, 0, 0, -3
*SET,%_FNCNAME%(0,5,1), 0.0, -2, 0, 1, -3, 3, -1
*SET,%_FNCNAME%(0,6,1), 0.0, -1, 0, 1, 2, 2, 18
*SET,%_FNCNAME%(0,7,1), 0.0, -3, 0, 2, 0, 0, -1
*SET,%_FNCNAME%(0,8,1), 0.0, -4, 0, 1, -1, 17, -3
*SET,%_FNCNAME%(0,9,1), 0.0, -1, 0, 1, 19, 2, 20
*SET,%_FNCNAME%(0,10,1), 0.0, -3, 0, 1, 3, 2, -1
*SET,%_FNCNAME%(0,11,1), 0.0, -1, 0, 2, 0, 0, -3
*SET,%_FNCNAME%(0,12,1), 0.0, -5, 0, 1, -3, 17, -1
*SET,%_FNCNAME%(0,13,1), 0.0, -1, 0, 1, -4, 1, -5
*SET,%_FNCNAME%(0,14,1), 0.0, -3, 0, 1, 21, 3, 1
*SET,%_FNCNAME%(0,15,1), 0.0, -4, 0, 1, 4, 2, -3
*SET,%_FNCNAME%(0,16,1), 0.0, -3, 0, 2, 0, 0, -4
*SET,%_FNCNAME%(0,17,1), 0.0, -5, 0, 1, -4, 17, -3
*SET,%_FNCNAME%(0,18,1), 0.0, -3, 0, 1, -1, 1, -5
*SET,%_FNCNAME%(0,19,1), 0.0, -1, 0, 1, -2, 3, -3
*SET,%_FNCNAME%(0,20,1), 0.0, -2, 0, 2, 0, 0, 22
*SET,%_FNCNAME%(0,21,1), 0.0, -3, 0, 1, 22, 17, -2
*SET,%_FNCNAME%(0,22,1), 0.0, -2, 0, 1, -1, 4, -3
*SET,%_FNCNAME%(0,23,1), 0.0, -1, 7, 1, -2, 0, 0
*SET,%_FNCNAME%(0,24,1), 0.0, -2, 0, 1, 17, 3, -1
*SET,%_FNCNAME%(0,25,1), 0.0, 99, 0, 1, -2, 0, 0
! End of equation: QM*EXP(-3*(({X}-T)^2+({Y}-(L-A))^2+({Z}-V*{TIME})^2)/R^2)
TUNIF,20, !定义初始温度
!定义对流换热边界
*DO,I,1,5
SFA,I,1,CONV,30,20
*ENDDO

*DO,I,7,16
SFA,I,1,CONV,30,20
*ENDDO
*DO,I,18,22
SFA,I,1,CONV,30,20
*ENDDO
*DO,I,24,25
SFA,I,1,CONV,30,20
*ENDDO
*DO,I,27,28
SFA,I,1,CONV,30,20
*ENDDO
!施加高斯热源
SFA,17,1,HFLUX, %GAOSI1%
SFA,26,1,HFLUX, %GAOSI1%
OUTRES,ALL,ALL,
TIME,H/V !设置求解时间
AUTOTS,-1
!AUTOTS,1
NSUBST,105,105,105
!DELTIM,0.1,0.04,0.12,1
!TINTP,0.005,0.04,0.06,1
TIMINT,1
KBC,1
TSRES,ERASE
ALLSEL,ALL
SOLVE
FINISH
/SOL
FLST,5,210,2,ORDE,2
FITEM,5,5461
FITEM,5,-5670
ESEL,S, , ,P51X
!CM,SURFELEM1,ELEM
SFEDELE,ALL,ALL,HFLUX
ALLSEL,ALL
FLST,5,210,2,ORDE,6
FITEM,5,9101
FITEM,5,-9170
FITEM,5,9241
FITEM,5,-9310
FITEM,5,9381
FITEM,5,-9450
ESEL,S, , ,P51X
!CM,SURFELEM2,ELEM
SFEDELE,ALL,ALL,HFLUX
ALLSEL,ALL
FINISH
/SOL
!*
ANTYPE,,REST
TRNOPT,FULL
LUMPM,0
*DEL,_FNCNAME
*DEL,_FNCMTID
*DEL,_FNC_C1
*DEL,_FNC_C2
*DEL,_FNC_C3
*DEL,_FNC_C4
*DEL,_FNC_C5
*DEL,_FNC_C6
*DEL,_FNCCSYS
*SET,_FNCNAME,'GAOSI2'
*DIM,_FNC_C1,,1
*DIM,_FNC_C2,,1
*DIM,_FNC_C3,,1
*DIM,_FNC_C4,,1
*DIM,_FNC_C5,,1
*DIM,_FNC_C6,,1
*SET,_FNC_C1(1),QM
*SET,_FNC_C2(1),L
*SET,_FNC_C3(1),A
*SET,_FNC_C4(1),T
*SET,_FNC_C5(1),V
*SET,_FNC_C6(1),R
*SET,_FNCCSYS,0
! /INPUT,GAOSI2.func,,,1
*DIM,%_FNCNAME%,TABLE,8,27,1,,,,%_FNCCSYS%
!
! Begin of equation: QM*EXP(-3*(({X}-(L-A))^2+({Y}-T)^2+({Z}-V*({TIME}-21))^2)/
! R^2)
*SET,%_FNCNAME%(0,0,1), 0.0, -999
*SET,%_FNCNAME%(2,0,1), 0.0
*SET,%_FNCNAME%(3,0,1), %_FNC_C1(1)%
*SET,%_FNCNAME%(4,0,1), %_FNC_C2(1)%
*SET,%_FNCNAME%(5,0,1), %_FNC_C3(1)%
*SET,%_FNCNAME%(6,0,1), %_FNC_C4(1)%
*SET,%_FNCNAME%(7,0,1), %_FNC_C5(1)%
*SET,%_FNCNAME%(8,0,1), %_FNC_C6(1)%
*SET,%_FNCNAME%(0,1,1), 1.0, -1, 0, 0, 0, 0, 0
*SET,%_FNCNAME%(0,2,1), 0.0, -2, 0, 1, 0, 0, -1
*SET,%_FNCNAME%(0,3,1), 1, -3, 0, 1, -1, 2, -2
*SET,%_FNCNAME%(0,4,1), 0.0, -1, 0, 3, 0, 0, -3
*SET,%_FNCNAME%(0,5,1), 0.0, -2, 0, 1, -3, 3, -1
*SET,%_FNCNAME%(0,6,1), 0.0, -1, 0, 1, 18, 2, 19
*SET,%_FNCNAME%(0,7,1), 0.0, -3, 0, 1, 2, 2, -1
*SET,%_FNCNAME%(0,8,1), 0.0, -1, 0, 2, 0, 0, -3
*SET,%_FNCNAME%(0,9,1), 0.0, -4, 0, 1, -3, 17, -1
*SET,%_FNCNAME%(0,10,1), 0.0, -1, 0, 1, 3, 2, 20
*SET,%_FNCNAME%(0,11,1), 0.0, -3, 0, 2, 0, 0, -1
*SET,%_FNCNAME%(0,12,1), 0.0, -5, 0, 1, -1, 17, -3
*SET,%_FNCNAME%(0,13,1), 0.0, -1, 0, 1, -4, 1, -5
*SET,%_FNCNAME%(0,14,1), 0.0, -3, 0, 21, 0, 0, 1
*SET,%_FNCNAME%(0,15,1), 0.0, -4, 0, 1, 1, 2, -3
*SET,%_FNCNAME%(0,16,1), 0.0, -3, 0, 1, 21, 3, -4
*SET,%_FNCNAME%(0,17,1), 0.0, -4, 0, 1, 4, 2, -3
*SET,%_FNCNAME%(0,18,1), 0.0, -3, 0, 2, 0, 0, -4
*SET,%_FNCNAME%(0,19,1), 0.0, -5, 0, 1, -4, 17, -3
*SET,%_FNCNAME%(0,20,1), 0.0, -3, 0, 1, -1, 1, -5
*SET,%_FNCNAME%(0,21,1), 0.0, -1, 0, 1, -2, 3, -3
*SET,%_FNCNAME%(0,22,1), 0.0, -2, 0, 2, 0, 0, 22
*SET,%_FNCNAME%(0,23,1), 0.0, -3, 0, 1, 22, 17, -2
*SET,%_FNCNAME%(0,24,1), 0.0, -2, 0, 1, -1, 4, -3
*SET,%_FNCNAME%(0,25,1), 0.0, -1, 7, 1, -2, 0, 0
*SET,%_FNCNAME%(0,26,1), 0.0, -2, 0, 1, 17, 3, -1
*SET,%_FNCNAME%(0,27,1), 0.0, 99, 0, 1, -2, 0, 0
! End of equation: QM*EXP(-3*(({X}-(L-A))^2+({Y}-T)^2+({Z}-V*({TIME}-21))^2)/R^2)
TUNIF,20, !定义初始温度
!施加高斯热源
SFA,6,,HFLUX, %GAOSI2%
SFA,23,,HFLUX, %GAOSI2%
OUTRES,ALL,ALL,
TIME,2*H/V !设置求解时间
AUTOTS,-1
!AUTOTS,1
NSUBST,105,105,105
!DELTIM,0.1,0.04,0.12,1
!TINTP,0.005,0.04,0.06,1
TIMINT,1
KBC,1
TSRES,ERASE
ALLSEL,ALL
SOLVE
FINISH
/SOL
FLST,5,210,2,ORDE,2
FITEM,5,1
FITEM,5,-210
ESEL,S, , ,P51X
!CM,SURFELEM1,ELEM
SFEDELE,ALL,ALL,HFLUX
ALLSEL,ALL
FLST,5,210,2,ORDE,2
FITEM,5,11061
FITEM,5,-11270
ESEL,S, , ,P51X
!CM,SURFELEM2,ELEM
SFEDELE,ALL,ALL,HFLUX
ALLSEL,ALL
FINISH
/SOL
!*
ANTYPE,,REST !重启动技术
TIME,42+200*0.5 !设置求解时间
AUTOTS,-1 !不采用自动时间步长
NSUBST,200,200,200 !指定子步数来设置某个荷载步的子步
!DELTIM,0.5,0.5,1,1 !指定时间步来设置某个荷载步的子步
!TINTP,0.005,0.04,0.06,1 !调整自动时间步长中的默认参数值
TIMINT,1 !指定时间积分效应
KBC,1 !指定荷载增加方式为阶跃方式
!TSRES,ERASE !应用时间步重置选项
SOLVE
FINISH
2015年1月9日
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