Monte Carlo ray-tracing simulation of light scattering in particulate media with optically contrast structure

2004 ◽  
Vol 87 (3-4) ◽  
pp. 289-296 ◽  
Author(s):  
D Stankevich ◽  
Yu Shkuratov
Energies ◽  
2021 ◽  
Vol 14 (2) ◽  
pp. 455
Author(s):  
Duncan E. Smith ◽  
Michael D. Hughes ◽  
Bhakti Patel ◽  
Diana-Andra Borca-Tasciuc

Luminescent solar concentrators enhance the power output of solar cells through wave-guided luminescent emission and have great potential as building-integrated photovoltaics. Luminescent solar concentrators with a variety of geometries and absorbing–emitting materials have been reported in the literature. As the breadth of available experimental configurations continues to grow, there is an increasing need for versatile Monte Carlo ray-tracing simulation tools to analyze the performance of these devices for specific applications. This paper presents the framework for a Monte Carlo ray-tracing simulation tool that can be used to analyze a host of three-dimensional geometries. It incorporates custom radiative transport models to consider the effects of scattering from luminescent media, while simultaneously modeling absorption and luminescent emission. The model is validated using experimental results for three-dimensional planar and wedge-shaped luminescent solar concentrators employing scattering phosphor films. Performance was studied as a function of length, wavelength, and the angle of incidence of incoming light. The data for the validation studies and the code (written using the Python programming language) associated with the described model are publically available.


2015 ◽  
Vol 2015 ◽  
pp. 1-6 ◽  
Author(s):  
Jing Guo ◽  
He Zhang ◽  
Xiang-jin Zhang

Analytic model was developed to investigate the interaction of infrared laser with nonspherical raindrops. The method based on Fraunhofer diffraction and geometrical optics was presented to obtain the analytic solution for single-scattering properties by approximate ellipsoid raindrops. Light scattering patterns were obtained for different drop sizes and shapes. Computational results demonstrate that the scattering of raindrops was contributed by both Fraunhofer diffraction and geometric scattering, and the results obtained from analytic formulas were consistent with the conclusions of using Monte Carlo ray tracing approach.


Author(s):  
Jiao Y.Y. Lin ◽  
Hillary L. Smith ◽  
Garrett E. Granroth ◽  
Douglas L. Abernathy ◽  
Mark D. Lumsden ◽  
...  

2018 ◽  
Vol 123 ◽  
pp. 603-615 ◽  
Author(s):  
Song Yang ◽  
Jun Wang ◽  
Peter D. Lund ◽  
Chuan Jiang ◽  
Deli Liu

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