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/FILNAME,EXERCISE1                              
/TITLE,TRANSIENT THERMAL ANALYSYS TO A SPHERE     
KEYW,PR_THERM,1                                 

/PreP7   


MPTEMP,,,,,,,,  
MPTEMP,1,0  
MPDATA,DENS,1,,1780

MPTEMP,,,,,,,,  
MPTEMP,1,20
MPTEMP,2,100
MPTEMP,3,200
MPTEMP,4,300
MPTEMP,5,400
MPTEMP,6,700
MPDATA,C,1,,1050
MPDATA,C,1,,1130
MPDATA,C,1,,1170
MPDATA,C,1,,1210
MPDATA,C,1,,1260
MPDATA,C,1,,1300

MPTEMP,,,,,,,,  
MPTEMP,1,20
MPTEMP,2,100
MPTEMP,3,200
MPTEMP,4,300
MPTEMP,5,400
MPTEMP,6,700
MPDATA,KXX,1,,96.4  
MPDATA,KXX,1,,101   
MPDATA,KXX,1,,105   
MPDATA,KXX,1,,109   
MPDATA,KXX,1,,113   
MPDATA,KXX,1,,150   




/prep7        
/units,si      
rb=0.001*0.1     
length=0.001*5   
width=0.001*5     
height=0.001*1


et,1,solid70   
et,2,solid70   


block,0,length,-0.5*width,0.5*width,0,height
Block,0,length,-3*Rb,3*Rb,0,height
Block,0,length,-12*Rb,12*Rb,0,height
VOVLAP,ALL   



!!!!!!!!!!!!!!!!!!!!!!!!!!!!!Ö÷Òªº¸½Ó²¿Î»
VSEL,S, , ,       2
ASLV,S  
LSLA,S  
lesize,all,rb
ALLSEL,ALL  

type,1
vsweep,2



!!!!!!!!!!!!!!!!!!!!!!!!!!!!!ÉÏÏ´Î񻂿Óò
VSEL,S, , ,       4
ASLV,S  
LSLA,S  
lesize,all,3*rb
ALLSEL,ALL  

VSEL,S, , ,       5
ASLV,S  
LSLA,S  
lesize,all,3*rb
ALLSEL,ALL

type,1
vsweep,4
vsweep,5



!!!!!!!!!!!!!!!!!!!!!!!!!!!!!º¸½Ó²¿Î»Óë´Î񻂿ÓòµÄÁ´½ÓÇøÓò
MSHAPE,1,3D
MSHKEY,0

type,2
vmesh,6
vmesh,7






/Solu
antype,trans,new   
nlgeom,on         
timint,1,struct     
Timint,1,therm      
timint,0,mag     
Timint,0,elect   
Tintp,0.005,-1,0.5,0.2   

nropt,auto,,      
autos,on           
outres,,all         


tref,25                      !!!!!³õʼÌõ¼þ£¬ÊÒΣ¬25¡ã
SFA,ALL,1,CONV,62.3,25       !!!!!¶ÔÁ÷»»ÈÈϵÊý62.3



p=600                       !!¼¤¹â¹¦ÂÊ
ef=1                      !!¼¤¹âÎüÊÕÂÊ


                     
r=0.001*0.1                      !!¼¤¹âÈÈÔ´°ë¾¶      
qmax=(p*ef)/(3.14*r*r)
v=0.004                      !!º¸½ÓËÙ¶ÈΪ250mm/min         
tinc=rb/v         



VSEL,S, , ,       2                 !ѡȡº¸½Ó²¿·ÖµÄ½Úµã
ESLV,S  
*get,nemax,elem,,num,max                    
*get,nemin,elem,,num,min
ALLSEL,ALL

max_time=length/rb+1   
      

*do,k,1,max_time,1  
a=v*(k-1)*tinc
c=height

*do,i,nemin,nemax,1
   xsy=centrx(i)               !¶ÁÈ¡¸Ãµ¥ÔªµÄÖÐÐÄ×ø±ê
   ysy=centry(i)
   zsy=centrz(i)
   rr=abs(sqrt((xsy-a)*(xsy-a)+ysy*ysy+(zsy-c)*(zsy-c)))    !¸Ãµ¥ÔªÖÐÐľàÀëÈÈÔ´ÖÐÐÄ
   *if,rr,le,r,then                     !¸Ãµ¥ÔªÖÐÐÄÔÚ¼ÓÈȰ뾶·¶Î§ÄÚ
    qr=qmax*exp(-(rr*rr)/(r*r))         !¸Ãµ¥ÔªÖÐÐÄ´¦µÄÈÈÁ÷´óС
    sfe,i,,hflux,,qr,qr,qr,qr           !ÔÚÿ¸öµ¥ÔªËùÖ¸¶¨µÄÃæÉÏÊ©¼ÓÈÈÔ´ÔØºÉ
   *endif
*enddo

time,k*rb/v
nsubst,5                !É趨ÿ¸öʱ¼ä²½³¤ÄÚÓÐ5¸ö×Ó²½  
solve                    !¼ÆËã

SFEDELE,ALL,1,HFLUX
*enddo

save                     





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