Magnetostrictive Models
These material property groups are used for various magnetostrictive material models in the AC/DC Module.
Table 9-19:
Magnetostrictive Material property groups and properties.
Property Group and Property
Name/Variable
SI Unit
Magnetostrictive
Saturation magnetization
Ms
A/m
Initial magnetic susceptibility
chi
1
Saturation magnetostriction
lambdas
1
Magnetostriction constants
lambda100
1
Magnetostriction constants
lambda111
1
Strain–magnetization Form
This material node is only available with the AC/DC Module.
Compliance matrix
sH (6-by-6 matrix)
1/Pa
Loss factor for compliance matrix sH
eta_sH (6-by-6 matrix)
1
Piezomagnetic coupling matrix
dHT (3-by-6 matrix)
m/A
Relative permeability
murT (3-by-3 matrix)
1
Stress–magnetization Form
This material node is only available with the AC/DC Module.
Elasticity matrix
cH (6-by-6 matrix)
Pa
Loss factor for elasticity matrix cH
eta_cH (6-by-6 matrix)
1
Piezomagnetic coupling matrix
eHS (3-by-6 matrix)
T
Relative permeability
murS (3-by-3 matrix)
1