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. 2023 May 23;9(6):e16535. doi: 10.1016/j.heliyon.2023.e16535

Table 2.

Characteristics of the heat absorber.

Material Stainless steel
Receiving diameter 0.25 m
Depth 0.1 m
Receiving surface 0.049 m2
Geometrical concentration factor Cg 35.918
Thermal conductivity 20 W/m.K