Abstract
Three one-dimensional models describing the fluid dynamics and thermodynamics in the tube section of a pulse-tube refrigerator have been developed: numerical, analytical and harmonic. The numerical model concerns a finite-difference scheme that is second-order accurate in space and time. The analytical model is exact and based on the method of characteristics. The harmonic model is approximate and assumes sinusoidal variations of all variables. Some typical results for a single-stage Stirling type pulse-tube refrigerator are presented.
Original language | English |
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Title of host publication | Proceedings of the 14th International Cryocooler Conference (ICC 14) 14-16 June 2006, Annapolis, Maryland, USA |
Editors | S.D. Miller, R.G. Ross, Jr. |
Place of Publication | Boulder CO |
Publisher | ICC Press |
Pages | 301-306 |
ISBN (Print) | 978-1-934021-00-2 |
Publication status | Published - 2007 |
Event | 14th International Cryocooler Conference (Cryocoolers 14), June 14-16, 2006, Annapolis, MD, USA - Annapolis, MD, United States Duration: 14 Jun 2006 → 16 Jun 2006 |
Conference
Conference | 14th International Cryocooler Conference (Cryocoolers 14), June 14-16, 2006, Annapolis, MD, USA |
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Abbreviated title | Cryocoolers 14 |
Country/Territory | United States |
City | Annapolis, MD |
Period | 14/06/06 → 16/06/06 |