就我说的问题,请看看以下两段程序有何不同?都是2D分析
两段程序左边都是一个圆导线,通过BFE加载电流密度,右边是一块金属感应板,程序1中感应板用AZ自由度,程序2中感应板用AZ+VOLT(耦合),这两种分别用于什么情况下的模拟?不同在何处?
程序1
!Couductor on the left is stranded coil,eddy current is neglected.
/prep7
et,1,53,0 !air
et,2,53,0 !conductor
et,3,53,0 !induced plane
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
mp,murx,1,1 !air
mp,murx,2,1 !conductor
!mp,rsvx,2,1.3e-7
mp,murx,3,1 !induced plane
mp,rsvx,3,1.3e-7
cyl4,0,0,0.01 !conductor
blc4,0.02,-0.05,0.05,0.1 ! plane
blc4,-0.1,-0.1,0.2,0.2 !air
aovlap,all
/pnum,area,1
aplot
asel,s,area,,4 !air
aatt,1,1,1
asel,s,area,,1 !conductor
aatt,2,2,2
asel,s,area,,2 !induced plane
aatt,3,3,3
alls,all
asel,s,area,,1 !mesh conductor
lsla,s
lesize,all,,,10
mshape,1,2d
mshkey,1
amesh,all
asel,s,area,,2 !mesh induced plane
lsla,s
lsel,r,loc,x,0.04,0.06
lsel,r,loc,y,0,0.1
!lesize,all,,,20,0.05
lesize,all,,,20,
lsla,s
lsel,r,loc,x,0.04,0.06
lsel,r,loc,y,0,-0.1
!lesize,all,,,20,20
lesize,all,,,20,
lsla,s
lsel,r,loc,y,-0.01,0.01
lesize,all,,,40
mshape,0,2d
mshkey,1
amesh,all
allsel,all
lsel,s,loc,x,-0.11,-0.09
lsel,a,loc,x,0.09,0.11
lsel,a,loc,y,-0.11,-0.09
lsel,a,loc,y,0.09,0.11
lesize,all,,,10
mshape,1,2d
mshkey,0
amesh,all
/pnum,type,1
/num,1
eplot
alls,all
nsel,s,ext
d,all,az,0
alls,all
esel,s,mat,,2
bfe,all,js,,,,1e7,0
alls,all
/solu
antype,harmonic
hmagsolv,50,
程序2
!Couductor on the left is stranded coil,eddy current is neglected.
/prep7
et,1,53,0 !air
et,2,53,0 !conductor
et,3,53,1 !induced plane
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
mp,murx,1,1 !air
mp,murx,2,1 !conductor
!mp,rsvx,2,1.3e-7
mp,murx,3,1 !induced plane
mp,rsvx,3,1.3e-7
cyl4,0,0,0.01 !conductor
blc4,0.02,-0.05,0.05,0.1 ! plane
blc4,-0.1,-0.1,0.2,0.2 !air
aovlap,all
/pnum,area,1
aplot
asel,s,area,,4 !air
aatt,1,1,1
asel,s,area,,1 !conductor
aatt,2,2,2
asel,s,area,,2 !induced plane
aatt,3,3,3
alls,all
asel,s,area,,1 !mesh conductor
lsla,s
lesize,all,,,10
mshape,1,2d
mshkey,1
amesh,all
asel,s,area,,2 !mesh induced plane
lsla,s
lsel,r,loc,x,0.04,0.06
lsel,r,loc,y,0,0.1
!lesize,all,,,20,0.05
lesize,all,,,20,
lsla,s
lsel,r,loc,x,0.04,0.06
lsel,r,loc,y,0,-0.1
!lesize,all,,,20,20
lesize,all,,,20,
lsla,s
lsel,r,loc,y,-0.01,0.01
lesize,all,,,40
mshape,0,2d
mshkey,1
amesh,all
allsel,all
lsel,s,loc,x,-0.11,-0.09
lsel,a,loc,x,0.09,0.11
lsel,a,loc,y,-0.11,-0.09
lsel,a,loc,y,0.09,0.11
lesize,all,,,10
mshape,1,2d
mshkey,0
amesh,all
/pnum,type,1
/num,1
eplot
esel,s,mat,,3
nsle,s
cp,1,volt,all
alls,all
nsel,s,ext
d,all,az,0
alls,all
esel,s,mat,,2
bfe,all,js,,,,1e7,0
alls,all
/solu
antype,harmonic
hmagsolv,50 |