Table 1. Properties of the Curved Beam.

s. no	property	notation	value
1	radius of the beam axis	R	80 mm
2	opening angle of the beam	θ	119°
3	height of the cross section	h	6 mm
4	inclined crack angle	ϕ	45°
5	beam of the cross section	b	20 mm
6	Young’s modulus	E	115 GPa
7	Poisson’s ratio	v	0.33
8	density	γ	2.73