The effect of bubble nucleation on the performance of a wickless heat pipe in microgravity

Abstract Bubble nucleation was investigated in a 20-mm-long, wickless heat pipe on the International Space Station. Over 20 h of running experiments using pentane as the working fluid, more than 100 nucleation events were observed. Bubble nucleation at the heater end temporarily boosted peak pressur...

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Bibliographic Details
Main Authors: Jiaheng Yu, Anisha Pawar, Joel L. Plawsky, David F. Chao
Format: Article
Language:English
Published: Nature Portfolio 2022-04-01
Series:npj Microgravity
Online Access:https://doi.org/10.1038/s41526-022-00197-5