International Journal of Photoenergy / 2017 / Article / Tab 1

Research Article

Optical Tests on a Curve Fresnel Lens as Secondary Optics for Solar Troughs

Table 1

Concentration factor C as a function of α for lens_A.

α (°) mm mm mm mm mm

401.561.671.771.841.87
351.511.641.741.831.86
301.461.581.691.801.84
251.451.531.621.741.79
201.421.511.591.681.71
151.381.461.541.621.65
101.361.451.511.561.58
51.351.441.491.541.57
01.351.441.491.541.56
−51.341.421.481.541.56
−101.361.451.511.571.60
−151.391.471.551.611.65
−201.421.521.591.671.72
−251.461.561.651.741.80
−301.521.631.731.831.87
−351.581.691.811.891.89
−401.651.761.841.901.90

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