Fig. 11
From: Application-based design of the Fresnel lens solar concentrator

Solar Stirling engine application ray tracing. a Fresnel concentrator setup in COMSOL®. b Ray trajectories from ray-tracing simulation of 660 nm light
From: Application-based design of the Fresnel lens solar concentrator
Solar Stirling engine application ray tracing. a Fresnel concentrator setup in COMSOL®. b Ray trajectories from ray-tracing simulation of 660 nm light