Enthalpy flow rate of a pulse tube in pu
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Shaowei Zhu; Zhongqi Chen
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Article
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1998
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Elsevier Science
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English
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An integration formula of enthalpy flow rate along a pulse tube in pulse tube refrigerators is described on the assumption of sinusoidal mass flow rate and sinusoidal pressure fluctuation. For ideal double inlet and ideal orifice pulse tube with helium as working medium, it is simplified to a polyno