Round Robin Test of Absorptance and Emittance of Particles for CSP

Authors

DOI:

https://doi.org/10.52825/solarpaces.v1i.629

Keywords:

Particles, Absorptance, Emittance, Round Robin Test

Abstract

Precise knowledge of particle optical properties is crucial to the advancement and success of directly-irradiated particle receiver technologies. This work presents the results of a Round Robin Test (RRT) that was conducted between seven laboratories, where each participant measured the absorptance and emittance for a set of five different particle types. This research was performed within the framework of the SolarPACES Task III group, and the results helped establish a guideline for evaluating the optical properties of particles. The guideline was published on the SolarPACES Task III website in May 2022.

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References

A. Palacios, A. Calderón, C. Barreneche, J. Bertomeu, M. Segarra, A. I. Fernández: Study on solar absorptance and termal stability of solid particles materials used as TES at high temperature on different aging stages for CSP applications. Solar Energy Materials and Solar Cells 201 (2019) 110088, DOI: https://doi.org/10.1016/j.solmat.2019.110088

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SolarPACES Guideline “Method to evaluate the reflectance, absorptance and emittance of particles for concentrating solar power technology” Version 1, May 2022.Available online: https://www.solarpaces.org/csp-research-tasks/task-annexes-iea/task-iii-solar-technology-and-advanced-applications/

W. Zhao, Z. Sun, Z. Alwahabi: Emissivity and absorption function measurements of Al2O3 and SiC particles at elevated temperature for the utilization in concentrated solar receivers. Solar Energy 207 (2020) 183-191, DOI: https://doi.org/10.1016/j.solener.2020.06.079

P. Loutzenhiser, D. Ranjan, Z. Zhang: Advanced characterization of particulate flows for concentrating solar power applications. Georgia Tech, Gen3 CSP Summit 2021.

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Published

2024-03-14

How to Cite

Sutter, F., Montecchi, M., Morales Sabio, A., San Vicente, G., Fernández-García, A., Pernpeintner, J., … Ho, C. K. (2024). Round Robin Test of Absorptance and Emittance of Particles for CSP. SolarPACES Conference Proceedings, 1. https://doi.org/10.52825/solarpaces.v1i.629

Conference Proceedings Volume

Section

Measurement Systems, Devices, and Procedures

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