Numerical and Experimental Verification of Spherically Layered Ice Model for Analysis on Hail Impacting Aviation Structures

Table 7

Modeling parameters.

Outward expansion	29 mm diameter natural hail
	Layer thickness (mm)	Specific gravity
First layer (core)	7	0.71
Second layer	3	0.85
Third layer	6	0.82
Fourth layer	2	0.87