【讨论】关于静电结构耦合，我的命令流错在哪里？
/aux15~parain,v_f,x_t
/prep7, Silicon beam deflection from an applied voltage
et,1,123 ! Solid123 element for beam region
et,2,123 ! Temporary element for air region
emunit,epzro,8.854e-6 ! Free-space permittivity, 礛KSV units
mp,perx,2,1 ! Relative permittivity for air
mp,pery,2,1
mp,perz,2,1
vltg=60 ! Applied voltage
vsel,s,volu,,1 ! Volumn for beam
vatt,1,,1
vsel,s,volu,,3 ! Volumn for air elements
cm,air,volu ! Group air area into component
vatt,2,,2
allsel,all
smrtsiz,4
vmesh,1 ! Mesh beam
mshape,1
vmesh,3 ! Mesh air with triangles
vsel,s,volu,,1 ! Select volumn 1
! Select all area contained in volumn 1
aslv,s
da,all,volt,vltg ! Apply voltage to beam
vsel,s,volu,,2 ! Select volumn 1
! Select all area contained in volumn 2
aslv,s
da,all,volt,0 ! Ground conductor (not meshed)
allsel,all
et,1,0 ! Set structure to null element type
physics,write,ELECTROS ! Write electrostatic physics file
physics,clear ! Clear Physics
et,1,95 ! Define beam elementy type
et,2,0 ! Set air to null element type
mp,ex,1,170e3 ! Set Modulus礜/(祄)**2
mp,ey,1,170e3
mp,ez,1,170e3
mp,nuxy,1,0.34
mp,nuyz,1,0.34
mp,nuxz,1,0.34
da,4,ux,0 ! Apply beam constraints
da,4,uy,0
da,4,uz,0
allsel,all
finish
physics,write,STRUCTURE ! Write structural physics file
ESSOLV,'ELECTROS','STRUCTURE',3,0,'air',,,,10! Solve coupled-field problem
finish 楼主的问题解决了没有？ 我也碰到了同样的问题，一直没法解决！挺头疼的！
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