deep burial of magnetic body

permanent magnetic body

strike of magnetic body

2D rigid body

2D rigid body spring model

3-D rigid body motion

5-rigid-body

displacement of rigid body

dynamics of rigid body

isothermal rigid body

Limit Equilibrium Method of Rigid Body

limit equilibrium of rigid body

Movement of rigid body

Multi rigid body

Multi rigid body dynamics

Multi-rigid-body

perfect rigid body

rigid body

rigid body balance limit law

Rigid body dynamics