当前位置:首页 >> 机械/仪表 >>

激光焊接ANSYS命令流(脉冲热源)


/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=LE

NGTH/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,21,2500 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,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,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,,703 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

ALLSEL,ALL NUMCMP,ALL ALLSEL,ALL /REPLOT FINISH /SOLU ANTYPE,TRANS TRNOPT,FULL TUNIF,293 nlgeom,off nropt,full KK=3 N_ONCE=TT/TINC MAX_TIME=N_ONCE+1 MAX_X=(LENGTH+2*S_DIS)/LSIZE+1 MAX_Y=2*L_ZONE/LSIZE+1 H_MAX_Y=L_ZONE/LSIZE+1 !------------------------定义载荷并求解------------------------------SFA,2,,CONV,400,293 SFA,3,,CONV,250,293 SFA,4,,CONV,50,293 *DIM,FLUX2,TABLE,MAX_X,MAX_Y,MAX_TIME,X,Y,TIME *DO,K,1,MAX_TIME,1 *DO,I,1,MAX_X,1 FLUX2(I,0,K)=(I-1)*LSIZE *ENDDO *DO,J,1,MAX_Y,1 FLUX2(0,J,K)=-(H_MAX_Y-J)*LSIZE *ENDDO *DO,I,1,MAX_X,1 *DO,J,1,MAX_Y,1 XCENTER=(K-1)*Vlaser/F YCENTER=0 XCOORD=(I-1)*LSIZE YCOORD=-(H_MAX_Y-J)*LSIZE DISTANCE=SQRT((XCOORD-XCENTER)**2+(YCOORD-YCENTER)**2) *IF,DISTANCE,LE,Rlaser,THEN FLUX2(I,J,K)=QMAX/EXP(KK*(DISTANCE**2)/(Rlaser**2)) *ELSE FLUX2(I,J,K)=0 *ENDIF *ENDDO

*ENDDO FLUX2(0,0,K)=(K-1)*TINC OUTRES,BASIC,ALL KBC,1 TSRES,ERASE TIMINT,ON LNSRCH,ON TM1=0.005+(K-1)*TINC TIME,TM1 SFA,1,,HFLUX,%FLUX2% AUTOTS,-1 NSUBST,4 /GST,ON /REP,FAST /PSF,HFLUX,,1 !表面上热流加载用带颜色填充曲面表示 /REPLOT SOLVE SFADELE,1,,HFLUX TM2=K*TINC TIME,TM2 SFA,1,,CONV,400,293 AUTOTS,-1 NSUBST,4 /GST,ON SOLVE SFADELE,1,,CONV SAVE *ENDDO SAVE !*********************************** !冷却阶段 !*********************************** *DO,k,1,30,1 TIME,TT+5*k !载荷步结束时间 NSUBST,25 KBC,1 SOLVE SAVE *ENDDO outres,all,all finish

/CONFIG,NRES,10000 /FILNAME,stress3,1 /TITLE,Laser weldding /UNITS,SI

/PREP7 et,1,solid45 R,1,0.0005

!把热单元转化成结构单元

!------------------------设置结构分析的材料属性----------------------MPTEMP,,,,,,,, MPTEMP,1,293 MPTEMP,2,373 MPTEMP,3,473 MPTEMP,4,513 MPTEMP,5,573 MPTEMP,6,673 MPTEMP,7,773 MPTEMP,8,873 MPTEMP,9,973 MPTEMP,10,1073 MPTEMP,11,1173 MPTEMP,12,1273 MPTEMP,13,1373 MPTEMP,14,1423 MPTEMP,15,1473 MPTEMP,16,1596 MPTEMP,17,1673 MPTEMP,18,1873 MPTEMP,19,2073 MPTEMP,20,2273 MPTEMP,21,2473 MPTEMP,22,2673 MPTEMP,23,2873 MPTEMP,24,3073 MPTEMP,25,3273 MPDATA,ALPX,1,,0.184E-5 MPDATA,ALPX,1,,1.17E-5 MPDATA,ALPX,1,,1.21E-5 MPDATA,ALPX,1,,1.28E-5 MPDATA,ALPX,1,,1.31E-5 MPDATA,ALPX,1,,1.35E-5 MPDATA,ALPX,1,,1.40E-5 MPDATA,ALPX,1,,1.47E-5

MPDATA,ALPX,1,,1.55E-5 MPDATA,ALPX,1,,1.60E-5 MPDATA,ALPX,1,,1.65E-5 MPDATA,ALPX,1,,1.8E-5 MPDATA,ALPX,1,,1.8E-5 MPDATA,ALPX,1,,1.8E-5 MPDATA,ALPX,1,,1.8E-5 MPDATA,ALPX,1,,1.8E-5 MPDATA,ALPX,1,,1.8E-5 MPDATA,ALPX,1,,1.8E-5 MPDATA,ALPX,1,,1.8E-5 MPDATA,ALPX,1,,1.8E-5 MPDATA,ALPX,1,,1.8E-5 MPDATA,ALPX,1,,1.8E-5 MPDATA,ALPX,1,,1.8E-5 MPDATA,ALPX,1,,1.8E-5 MPDATA,ALPX,1,,1.8E-5 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,13,1473 MPTEMP,14,1596 MPTEMP,15,1673 MPTEMP,16,1873 MPTEMP,17,2073 MPTEMP,18,2273 MPTEMP,19,2473 MPTEMP,20,2673 MPTEMP,21,2873 MPTEMP,22,3073 MPTEMP,23,3273 MPDATA,EX,1,,2.05E11 MPDATA,EX,1,,2.03E11 MPDATA,EX,1,,1.98E11

MPDATA,EX,1,,1.92E11 MPDATA,EX,1,,1.86E11 MPDATA,EX,1,,1.80E11 MPDATA,EX,1,,1.78E11 MPDATA,EX,1,,1.67E11 MPDATA,EX,1,,1.59E11 MPDATA,EX,1,,1.50E11 MPDATA,EX,1,,1.41E11 MPDATA,EX,1,,1.2E11 MPDATA,EX,1,,0.8E11 MPDATA,EX,1,,0.08E11 MPDATA,EX,1,,0.08E11 MPDATA,EX,1,,0.08E11 MPDATA,EX,1,,0.08E11 MPDATA,EX,1,,0.08E11 MPDATA,EX,1,,0.08E11 MPDATA,EX,1,,0.08E11 MPDATA,EX,1,,0.08E11 MPDATA,EX,1,,0.08E11 MPDATA,EX,1,,0.08E11 MPDATA,PRXY,1,,0.33 MPDATA,PRXY,1,,0.33 MPDATA,PRXY,1,,0.33 MPDATA,PRXY,1,,0.33 MPDATA,PRXY,1,,0.33 MPDATA,PRXY,1,,0.33 MPDATA,PRXY,1,,0.33 MPDATA,PRXY,1,,0.33 MPDATA,PRXY,1,,0.33 MPDATA,PRXY,1,,0.33 MPDATA,PRXY,1,,0.33 MPDATA,PRXY,1,,0.33 MPDATA,PRXY,1,,0.33 MPDATA,PRXY,1,,0.33 MPDATA,PRXY,1,,0.33 MPDATA,PRXY,1,,0.33 MPDATA,PRXY,1,,0.33 MPDATA,PRXY,1,,0.33 MPDATA,PRXY,1,,0.33 MPDATA,PRXY,1,,0.33 MPDATA,PRXY,1,,0.33 MPDATA,PRXY,1,,0.33 MPDATA,PRXY,1,,0.33 MPTEMP,,,,,,,,

TB,BISO,1,6,2, TBTEMP,298 TBDATA,,354e6,5.89e9,,,, TBTEMP,873 TBDATA,,212e6,1.7e9,,,, TBTEMP,1073 TBDATA,,199e6,1.4e9,,,, TBTEMP,1473 TBDATA,,100e6,1e8,,,, TBTEMP,1596 TBDATA,,50e6,1e7,,,, TBTEMP,2173 TBDATA,,5e6,1e7,,,, save finish /SOLU antype,trans trnopt,full !指定为完全瞬态分析 nropt,full,,on !完全牛顿拉夫逊法 自适应下降 nlgeom,1 !大变形 autots,on !激活时间步自动阶跃 timint,on,struct !打开结构瞬态分析 tintp,0.005,,,1,0.5,0.2 kbc,0 CNVTOL,F,,0.005,2,1.0e-6 CNVTOL,U,,0.005,2,1.0e-6 OUTRES,ERASE OUTRES,NSOL,LAST

nsel,s,loc,y,0.015,0.05 d,all,all,0 allsel,all nsel,s,loc,y,0 dsym,symm,y,, allsel,all

*SET,ii,1 *DO,T,1E-6,1,TINC/2 TM1=TINC*(ii-1)/2+1E-6 TIME,TM1

ldread,temp,,,TM1,,Thermal3,rth nsubst,20 solve *SET,ii,ii+1 *enddo *SET,aa,1 *DO,T,1,30.5,TINC/2 TM2=TINC*(aa-1)/2+1 TIME,TM2 ldread,temp,,,TM2,,Thermal3,rth nsubst,6 solve *SET,aa,aa+1 *enddo

*SET,k,1 *DO,T,30.51,55.51,0.1 TM3=(k-1)*0.1+30.51 TIME,TM3 ldread,temp,,,TM3,,Thermal3,rth nsubst,6 solve *SET,k,k+1 *enddo nsel,s,loc,y,0.03 d,all,ux,0 d,all,uz,0 allsel,all nsel,s,loc,y,0 dsym,symm,y,, allsel,all

*SET,bb,1 *DO,T,55.52,57.52,0.02 TM4=(bb-1)*0.02+55.52 TIME,TM4 ldread,temp,,,TM4,,Thermal3,rth nsubst,30 solve

*SET,bb,bb+1 *enddo

*SET,jj,1 *DO,T,57.53,180,2 TM5=(jj-1)*2+57.53 TIME,TM5 ldread,temp,,,TM5,,Thermal3,rth nsubst,6 solve *SET,jj,jj+1 *enddo save finish


相关文章:
激光焊接ANSYS命令流(脉冲热源)
激光焊接ANSYS命令流(脉冲热源)_机械/仪表_工程科技_专业资料。激光焊接ANSYS命令流(脉冲热源)/CONFIG,NRES,10000 /FILNAME,Thermal3,1 /TITLE,Laser weldding /...
ansys激光焊接命令流
ansys激光焊接命令流_IT/计算机_专业资料。/BATCH /COM,ANSYS RELEASE 12.1 UP...ansys模拟焊接 15页 免费 移动体热源ANSYS命令流 17页 1下载券 ansys焊接高斯...
移动体热源ANSYS命令流
移动体热源ANSYS命令流_机械/仪表_工程科技_专业资料。移动体热源ANSYS命令流!...几个命令流Ansys 4页 免费 激光焊接ANSYS命令流(脉... 12页 1下载券 ANSYS...
直焊缝ansys命令流(完整版)
ANSYS命令流集 22页 免费 ANSYS命令流文件 21页 1下载券 ANSYS命令流学习 7页...直​​缝​a​n​s​y​s​命​令​流​(​完​...
ansys高斯热源施加
ansys高斯热源施加_机械/仪表_工程科技_专业资料。ansys高斯热源的施加!...ansys模拟焊接 15页 免费 激光焊接ANSYS命令流(脉... 12页 1下载券 焊接ANSYS...
ANSYS热分析教程及命令流算例
在稳态求解中, 它只起到温度相关的热源或热的接收器的作用。 其它在热分析...下面的命令流进行的是一个简单的二维焊接分析, 利用 ANSYS 单元生死和热-结构...
ANSYS命令流
ANSYS命令流_工学_高等教育_教育专区 暂无评价|0人阅读|0次下载|举报文档ANSYS命令流_工学_高等教育_教育专区。ANSYS常用命令流 ...
全套机械工程类ANSYS模拟分析命令流例题
全套机械工程类ANSYS模拟分析命令流例题_机械/仪表_工程科技_专业资料。目录第 1...0.02s 至 10.02s 为焊接过程,10.02s 至 3610.02s 为冷却过程 65 第 31...
ansys命令流
ansys命令流_专业资料。ansys命令流 学习第一天 目标:熟悉 ANSYS 基本关键字的含义 k --> Keypoints 关键点 l --> Lines 线 a --> Area 面 v --> Volum...
ansys求解焊接温度场
ansys求解焊接温度场_工学_高等教育_教育专区。温度场模拟命令流CLEAR...激光功率 !激光光斑半径 !激光光斑面积 !吸收因子 StepTime=StepDis/Velocity !...
更多相关标签:
ansys激光热源 | 激光焊接 ansys | 脉冲激光焊接 | ansys高斯热源 | ansys移动热源教程 | ansys移动热源例子 | ansys移动热源加载 | ansys移动热源 |