激光焊接ANSYS命令流(脉冲热源)
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/CONFIG,NRES,10000
/FILNAME,Thermal3,1
/TITLE,Laser weldding
/UNITS,SI
/prep7
LENGTH=0.050 !焊缝长度
WIDTH=0.050 !焊接宽度的一半Rlaser=0.0003 !激光最小半径Vlaser=0.3/60 !激光焊接速度LSIZE=0.00025 !划分最小单元尺寸TT=LENGTH/Vlaser !总的焊接时间
F=30 !激光脉冲频率TINC=1/F !激光作用周期
L_ZONE=0.001 !网格细化分宽度QMAX=35.38e8 !激光最大输出能量et,1,shell57 !采用shell57单元
R,1,0.0005 !厚度
!定义材料属性
!导热系数MPTEMP,,,,,,,,
MPTEMP,1,293
MPTEMP,2,373
MPTEMP,3,473
MPTEMP,4,573
MPTEMP,5,673
MPTEMP,6,773
MPTEMP,7,873
MPTEMP,8,973
MPTEMP,9,1073
MPTEMP,10,1173
MPTEMP,11,1273
MPTEMP,12,1373
MPTEMP,13,1500
MPTEMP,14,1600
MPTEMP,15,1700
MPTEMP,16,1800
MPTEMP,17,1900
MPTEMP,18,2000
MPTEMP,19,2200
MPTEMP,20,2400
MPTEMP,22,2600 MPTEMP,23,2700 MPTEMP,24,2800 MPTEMP,25,2900 MPTEMP,26,3000 MPDATA,KXX,1,,10.8 MPDATA,KXX,1,,11.9 MPDATA,KXX,1,,12.9 MPDATA,KXX,1,,14.2 MPDATA,KXX,1,,15.8 MPDATA,KXX,1,,17.6 MPDATA,KXX,1,,19.5 MPDATA,KXX,1,,21.3 MPDATA,KXX,1,,23.2 MPDATA,KXX,1,,24.8 MPDATA,KXX,1,,26.3 MPDATA,KXX,1,,27.4 MPDATA,KXX,1,,28.2 MPDATA,KXX,1,,41.1 MPDATA,KXX,1,,41.1 MPDATA,KXX,1,,41.1 MPDATA,KXX,1,,41.1 MPDATA,KXX,1,,41.1 MPDATA,KXX,1,,41.1 MPDATA,KXX,1,,41.1 MPDATA,KXX,1,,41.1 MPDATA,KXX,1,,41.1 MPDATA,KXX,1,,41.1 MPDATA,KXX,1,,41.1 MPDATA,KXX,1,,41.1 MPDATA,KXX,1,,41.1
!定义密度MPTEMP,,,,,,,, MPTEMP,1,0 MPDATA,DENS,1,,8890
!定义比热容
MPTEMP,,,,,,,, MPTEMP,1,293 MPTEMP,2,373 MPTEMP,3,473
MPTEMP,5,673 MPTEMP,6,773 MPTEMP,7,873 MPTEMP,8,973 MPTEMP,9,1073 MPTEMP,10,1173 MPTEMP,11,1273 MPTEMP,12,1373 MPTEMP,13,1500 MPTEMP,14,1600 MPTEMP,15,1700 MPTEMP,16,1800 MPTEMP,17,1900 MPTEMP,18,2000 MPTEMP,19,2200 MPTEMP,20,2400 MPTEMP,21,2500 MPTEMP,22,2600 MPTEMP,23,2700 MPTEMP,24,2800 MPTEMP,25,2900 MPTEMP,26,3000
MPDATA,C,1,,423 MPDATA,C,1,,454 MPDATA,C,1,,472 MPDATA,C,1,,489 MPDATA,C,1,,505 MPDATA,C,1,,522 MPDATA,C,1,,538 MPDATA,C,1,,553 MPDATA,C,1,,569 MPDATA,C,1,,584 MPDATA,C,1,,598 MPDATA,C,1,,613 MPDATA,C,1,,830 MPDATA,C,1,,1650 MPDATA,C,1,,660 MPDATA,C,1,,670 MPDATA,C,1,,680 MPDATA,C,1,,688 MPDATA,C,1,,695 MPDATA,C,1,,699
MPDATA,C,1,,705
MPDATA,C,1,,705
MPDATA,C,1,,705
MPDATA,C,1,,705
MPDATA,C,1,,705
!建立模型
S_DIS=0.0005
RECTNG,S_DIS,0.050+S_DIS,0,0.0008 RECTNG,S_DIS,0.050+S_DIS,0.0008,0.0018 RECTNG,S_DIS,0.050+S_DIS,0.0018,0.005 RECTNG,S_DIS,0.050+S_DIS,0.005,0.050 aglue,all
numcmp,all
!划分网格
!------------------------ 面4
LESIZE,12,,,20
LESIZE,13,,,20
LESIZE,7,,,20
MSHKEY,1
MSHAPE,0,2D
AMESH,4
!------------------------- 面3
LESIZE,10,,,2
LESIZE,11,,,2
MSHKEY,1
MSHAPE,0,2D
AMESH,3
LREFINE,5,,,1,1,OFF
!------------------------- 面2
LESIZE,8,,,2
LESIZE,9,,,2
MSHKEY,1
MSHAPE,0,2D
AMESH,2
LREFINE,3,,,1,1,OFF
!------------------------ 面1
LESIZE,2,,,4,
LESIZE,4,,,4,
MSHKEY,1
MSHAPE,0,2D
AMESH,1