Thermodynamic analyses and the experimental validation of the Pulse Tube Expander system

Qiming Jia,Linghui Gong,Guochao Feng,Longhui Zou

Cryogenics（2018）

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摘要

•The Pulse Tube Expander system for refrigeration and liquefaction is proposed.•A model of the system is built where gas isentropic expansion is proved.•The isentropic efficiency is 0.455 at 2 Hz in experiment.•The experimental analyses give us guidance to improve the performance.

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关键词

Pulse tube,Expander,Thermodynamic analyses,Experiment

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