Journal article

Experimental study on pulse tube refrigeration with helium and nitrogen mixtures


Authors listGan, ZH; Chen, GB; Thummes, G; Heiden, C

Publication year2000

Pages333-339

JournalCryogenics

Volume number40

Issue number4-5

ISSN0011-2275

eISSN1879-2235

DOI Linkhttps://doi.org/10.1016/S0011-2275(00)00047-3

PublisherElsevier


Abstract
An experimental investigation on two-component multi-phase helium and nitrogen mixtures in a single-stage pulse tube refrigerator was carried out. The experimental results show that both coefficient of performance (COP) and cooling power can be improved to some extent at above 70 K when the nitrogen fraction in the mixture is less than 25%. An approximate stable temperature platform at the triple point 63.15 K of nitrogen, which is independent of nitrogen's fraction, is obtained when the cooling power is below 7 W. (C) 2000 Elsevier Science Ltd. All rights reserved.



Citation Styles

Harvard Citation styleGan, Z., Chen, G., Thummes, G. and Heiden, C. (2000) Experimental study on pulse tube refrigeration with helium and nitrogen mixtures, Cryogenics, 40(4-5), pp. 333-339. https://doi.org/10.1016/S0011-2275(00)00047-3

APA Citation styleGan, Z., Chen, G., Thummes, G., & Heiden, C. (2000). Experimental study on pulse tube refrigeration with helium and nitrogen mixtures. Cryogenics. 40(4-5), 333-339. https://doi.org/10.1016/S0011-2275(00)00047-3



Keywords


gas mixturespulse tubetwo-phase flow

Last updated on 2025-02-04 at 07:14