Research Article

Numerical Simulation of Magnetic Field Effect on Cryocooler Regenerators: Temperature Distribution

Table 1

Material properties of for ANSYS.

Sr. numberMaterial propertiesValue/natureReferences

1Relative permeability1.3 (assumed linear and constant)[11, 12]
2Electrical resistivityTemperature dependent[13]
3Néel temperature ()7.7 K[14]
4Density9290 kg/m3[14]
5Thermal conductivity2 W/m K at 50 K
0.3 W/m K 5 K
[15]
6Specific heat under magnetic fieldTemperature and magnetic field dependent[16]