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U.S. Department of Energy
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Non-contact Thermophysical Characterization of Solids and Fluids for Gen3 Concentrating Solar Power

Technical Report ·
DOI:https://doi.org/10.2172/2324953· OSTI ID:2324953
 [1]
  1. Univ. of California, San Diego, CA (United States); University of California San Diego

In this project, we aim to develop Modulation Photothermal Radiometry (MPR), which is an attractive non-contact tool to evaluate thermophysical properties of high-temperature solids and HTFs that are otherwise time-consuming and difficult to measure and for in-situ testing of these properties. Therefore, the main objective of the project is the development and application of MPR to characterize high temperature thermophysical properties of heat transfer fluids (HTFs) and the solids (tubing and solar absorbing coating) in various components and sub-systems used in CSP plants. The measurements will be first demonstrated on a wide range of materials at UCSD and then the tool will be transferred to other facilities within the Gen3 CSP portfolio.

Research Organization:
Univ. of California, San Diego, CA (United States)
Sponsoring Organization:
USDOE Office of Energy Efficiency and Renewable Energy (EERE), Renewable Power Office. Solar Energy Technologies Office
Contributing Organization:
Arizona State Univ., Tempe, AZ (United States)
DOE Contract Number:
EE0008379
OSTI ID:
2324953
Report Number(s):
DOE-UCSD--8379-1
Country of Publication:
United States
Language:
English

References (13)

In-situ thermophysical measurement of flowing molten chloride salt using modulated photothermal radiometry journal November 2023
A model to separate conduction and radiation in high temperature laser flash measurements for semi-transparent materials journal May 2024
In-situ thermal transport measurement of flowing fluid using modulated photothermal radiometry journal December 2021
Thermal conductivity modeling of monodispersed microspheres using discrete element method journal October 2021
Optical properties and thermal stability of Cu spinel oxide nanoparticle solar absorber coatings journal June 2019
Characterization and Understanding of Thermal Transport in Stationary and Moving Particle beds for Concentrating Solar Power journal January 2022
Micromechanical Origin of Heat Transfer to Granular Flow preprint January 2023
Advanced Materials for High‐Temperature Thermal Transport journal August 2019
Measurement and analysis of thermal conductivity of ceramic particle beds for solar thermal energy storage journal September 2021
Thermal conductivity measurement using modulated photothermal radiometry for nitrate and chloride molten salts journal December 2023
Measurement of High-temperature Thermophysical Properties of Bulk and Coatings Using Modulated Photothermal Radiometry journal May 2021
Black coating of quartz sand towards low-cost solar-absorbing and thermal energy storage material for concentrating solar power journal January 2023
High-temperature stable refractory nanoneedles with over 99% solar absorptance journal March 2019