Table 2 Main parameters of model materials.

From: Winding vibration caused by Lorentz force in shunt reactor and its control strategy

Material

Density/kg·m−3

Elastic modulus/Pa

Silicon steel

7800

2.0 × 1011

Copper

8960

1.1 × 1011

Marble

2600

5.5 × 1010

Insulating cardboard*

682.45

2.1 × 107