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1、!上表面上沒(méi)有對(duì)流換熱邊界條件!單位制:米、秒、攝氏度!/CLEAR,START/FILNAME,temp,0/COM,ANSYSRELEASE10.0??UP20050718????20:15:52??07/14/2007/CONFIG,NRES,5000/PREP7??!*!===============================================================================================!指定單元ET,1,SOLID70!*??!*??!===========================
2、====================================================================!材料屬性MPTEMP,,,,,,,,??MPTEMP,1,0MPTEMP,2,1350MPTEMP,3,1400MPTEMP,4,1420??MPTEMP,5,1440MPTEMP,6,1490MPTEMP,7,2000??MPDATA,ENTH,1,,0MPDATA,ENTH,1,,6.5e9MPDATA,ENTH,1,,7.2e9MPDATA,ENTH,1,,8e9MPDATA,ENTH,1,,9e9??MPDATA,ENTH,1
3、,,9.9e9MPDATA,ENTH,1,,12.84e9MPTEMP,,,,,,,,??MPTEMP,1,0??MPTEMP,2,200MPTEMP,3,400MPTEMP,4,800MPTEMP,5,1440MPTEMP,6,2000??MPDATA,KXX,1,,14.7??MPDATA,KXX,1,,18MPDATA,KXX,1,,20.8??MPDATA,KXX,1,,26.3??MPDATA,KXX,1,,34.7MPDATA,KXX,1,,51.5MPTEMP,,MPTEMP,1,0??MPTEMP,2,200MPTEMP,3,400MPTEMP,4,80
4、0MPTEMP,5,1200MPTEMP,6,2000??MPDATA,C,1,,494MPDATA,C,1,,536MPDATA,C,1,,569MPDATA,C,1,,644MPDATA,C,1,,669MPDATA,C,1,,729MPTEMP,,,,,,,,??MPTEMP,1,0??MPDATA,DENS,1,,7700??!===============================================================================================!定義常量Width_Base=0.025???
5、?????????????!寬度Height_Base=0.02????????????????!基底高度Length=0.05????????????????????!長(zhǎng)度Width_Clad=0.0015????????????????!寬度Height_Deposition=0.0025????????????!覆層高度Layer=10????????????????????!層數(shù)Height_Clad=Height_Deposition/layerdt=0.00001????????????????????!小量Temp=50??????????????????
6、????!環(huán)境溫度Init_Temp=200??????????????????!初始溫度Coff_Conv=30???????????????????!對(duì)流換熱系數(shù)!===============================================================================================!定義常量Velocity=0.003????????????????!掃描速度StepDis=0.001????????????????!每個(gè)載荷步位移LaserPower=700????????????????!激
7、光功率Radius=0.0015????????????????!激光光斑半徑Area=3.14159265*(Radius**2)????????!激光光斑面積Factor=0.25????????????????!吸收因子StepTime=StepDis/Velocity????????!每個(gè)載荷步時(shí)間TotalTime=(Length+Radius*2)/Velocity????!載荷持續(xù)時(shí)間(掃描一層)StepNum=(Length+Radius*2)/StepDis????!載荷步數(shù)!======================