Structural Improvement of the ω-Type High-Speed Rail Clip Based on a Study of Its Failure Mechanism

Table 1

Material parameter set.

Components	Elastic modulus (MPa)	Poisson’s ratio	Element type	Mesh size (mm)	Density (kg/m^3)
Rail	2.10e5	0.3	C3D8I	10	7800
Clip	2.10e5	0.3	C3D8I	0.5	7800
Insulation block	2.4e3	0.4	C3D8I	0.5	1000
Gauge block	2.4e3	0.4	C3D8I	3	1000