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本帖最后由 51465 于 2017-12-9 16:45 编辑
subroutine flux(f,temflu,mibody,time)
include 'C:\MSC.Software\Marc\2013.0.0\marc2013\common\implicit'
include 'C:\MSC.Software\Marc\2013.0.0\marc2013\common\bclabel'
dimension f(2),mibody(*),temflu(*)
c* * * * * *
c
c user subroutine for non-uniform flux input.
c
c f(1) flux value (to be defined)
c f(2) derivative of flux with respect to temperature
c (to be defined; optional, this might improve the
c convergence behavior)
c
c temflu(1) estimated temperature
c temflu(2) previous volumetric flux
c temflu(3) temperature at beginning of increment
c temflu(4,5,6)integration point coordinates
c mibody(1) element number
c mibody(2) flux type
c mibody(3) integration point number
c mibody(4) flux index
c mibody(5) not used
c mibody(6) =1 : heat transfer
c =2 : joule
c =3 : bearing
c =4 : electrostatic
c =5 : magnetostatic
c =6 : acoustic
c mibody(8) layer number for heat transfer shells elements
c and volume flux
c time time
c
c* * * * * *
real a,Qs,rs,pi,Qv,H,b,rv,Q,aa,x0,y0,z0
c Qs为面热源功率, a为面热源能量集中系数,rs为面热源作用范围
c Qv为体热源功率,H为体热源深度,b为体热源能量衰减系数,rv为体热源有效作用半径
c Q为热源功率,aa为热源有效吸收系数,(x0,y0,z0)为当前热源中心位置
Q=7140765;
aa=0.8; Qs=Q*aa*0.806; Qv=Q-Qs
a=3; rs=6
H=2.78; b=1; rv=2.5
x0=50; y0=100/60*time; z0=4
pi=3.14
OPEN(UNIT=10,FILE='text.txt')
WRITE(10,*) MIBODY(2)
if (mibody(2).eq.3) then
d1=(temflu(4)-x0)**2+(temflu(5)-y0)**2
if(d1.le.2.5**2) then
f(1)=Qv/(pi*rv*rv*H) //搅拌针体热源密度
end if
end if
if (mibody(2).eq.6) then
d1=(temflu(4)-x0)**2+(temflu(5)-y0)**2
if(d1.gt.2.5**2.and.d1.le.6**2) then
f(1)=3*Qs*sqrt(d1)/(2*pi*(rs-rv)) //轴肩面热源密度
end if
end if
return
end |
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