Distribution of Energy Density and Optimization on the Surface of the Receiver for Parabolic Trough Solar Concentrator

Table 1

The absorbance, reflectance, and transmittance of ultraclear glass at different thicknesses.

Thickness of glass
1 mm	0.003991	0.895186	0.100823	1.00000
2 mm	0.007965	0.891592	0.100443	1.00000
3 mm	0.011920	0.888013	0.100067	1.00000
4 mm	0.015859	0.884449	0.099693	1.00000
5 mm	0.019779	0.880899	0.099322	1.00000