Table 1.

Physical and optical characteristics of titanium and BK7 glass.

Titanium [33,34]
Density, p1	4.5 × 103 kg/m3
Thermal capacity, c1	530.8 J/(kg·K)
Absorbance coefficient A1 at λ = 1.07 μm	0.42
BK7 glass [35]
Density, p1	2.5 × 103 kg/m3
Thermal capacity, c2	720 J/(kg·K)
Thermal diffusivity, a2	0.6 × 10−6 m2/s