I write the ANSYS codes for this problem today, but keep getting error message: "circuit modeling with velocity modeling effects are not available". Anybody has any idea what the problem is?
I attached my codes below:
**************************************
/TITLE,2D magnet-coil transient analysis
/PREP7
EMUNITS,MKS
! *********************************** Dimension
a = 0.01 ! Dimension of the magnet
b = 0.01 ! Dimension of coil
d = 0.01 ! Distance between magnet and coil
acoil = 0.001*0001 ! cross-section of coil
n = 20 ! coil turns
l = 0.05 ! Dimension of the surrounding air
VELOX = 0 ! coil velocity x-direction
VELOY = 0.5 ! coil velocity y-direction
! ****************************************************************** Element
! Element #1 - air and magnet
ET,1,PLANE53
KEYOPT,1,1,0 ! AZ degree of freedom
KEYOPT,1,2,0 ! no velocity effects
! Element #2 - coil
ET,2,PLANE53
KEYOPT,2,1,4 ! AZ degreen of freedom, VOLT, EMF
KEYOPT,2,2,1 ! velocity effects
! ************************************* Material
! Material #1 - Air
MP,MURX,1,1 ! Air: Material #1 (Permeability = 1)
! Material #2 - Magnet
MP,MURX,2,1000 ! Magnet: Material #2 (Permeability = 1)
MP,RSVX,2,1E-9 ! Electrical resistivity
MP,MGYY,2,1E6 ! Coercive force component, Y direction
! Material #3 - Coil
MP,MURX,3,1
R,3,acoil,n,,1,.95,VELOX ! coil constants (area,turns,leng,dirz,fill factor)
RMORE,VELOY ! coil constants (velox,veloy)
! ************************************* Geometries
/PNUM,AREA,1
! Air shape
RECTNG,0,2*l+a,-a-b-d-l,a+b+d+l
! Magnet shape
RECTNG,l,l+a,0,a
! Coil shape
Rectng,l,l+a,a+d,a+d+b
! Create new areas
aovlap,all
numcmp,area ! Re-numbering area
aplot ! Area #1 - magnet
! Area #2 - coil
! Area #3 - air
! ******************************** Attributes
! Air
ASEL,S,AREA,,3 ! Select area #3 (air)
AATT,2,1,1 ! Assign material #1 with element #2
! Magnet
ASEL,S,AREA,,1 ! Select area #1 (magnet)
AATT,1,1,1 ! Assign material #1 with element #2
! Coil
ASEL,S,AREA,,2 ! Select area #2 (coil)
AATT,3,1,2 ! Assign material #1 with element #2
/pnum,mat,1
ALLSEL,ALL
APLOT
!************************************* Define load
ALLSEL
LSEL,S,EXT
D,ALL,AZ,0
! ******************************************* Mesh
ALLSEL
SMRT,1
AMESH,ALL
FINISH
! ************************************** Solve
/SOLU
ANTYP,TRANS
TIME,.01
DELTIM,.002
OUTRES,ALL,ALL
SOLV
TIME,.03
NSUBST,1
SOLVE
Thanks so much in advances!!!
TIME,.03
DELTIM,.005
TIME,.06
NSUBST,1
SOLVE
FINISH