Dense gas-particle suspension upward flow used as heat transfer fluid in solar receiver: PEPT experiments and 3D numerical simulations

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• 作者：Renaud Ansart^a ; ^{renaud.ansart@ensiacet.fr} ; Pablo Garcí ; a-Triñ ; anes^b ; Benjamin Boissiè ; re^a ; Hadrien Benoit^a ; Jonathan P.K. Seville^b ; Olivier Simonin^c
• 关键词：Fluidization ; PEPT ; CFD simulation ; Euler-Euler ; Dense particle suspension ; Solar receiver ; Heat transfer fluid
• 刊名：Powder Technology
• 出版年：2017
• 出版时间：1 February 2017
• 年：2017
• 卷：307
• 期：Complete
• 页码：25-36
• 全文大小：1612 K
• 卷排序：307

文摘

Particle motion is measured in an upflow bubbling fluidized bed using PEPT. The application is to design of direct solar receivers. Results are compared with Euler-Euler numerical simulations (NEPTUNE_CFD). Velocity profiles are largely correctly predicted; discrepancies are discussed.