Optimization of cold head for miniature stirling cryocooler
DSpace at IIT Bombay
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Title |
Optimization of cold head for miniature stirling cryocooler
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Creator |
AGRAWAL, HK
NARAYANKHEDKAR, KG |
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Description |
Small capacity Stirling cryocoolers for space-borne applications generally use linear electromagnetic drives (also called linear motors) for long life, maintenance free operation and high reliability. Such motors are normally of moving coil type. The performance prediction of such miniature Stirling cryocoolers is very critical and is governed by principal design parameters. The performance of a cryocooler depends on various losses such as loss due to regenerator ineffectiveness, temperature swing loss, shuttle conduction loss, P-V loss, etc. In this paper, the optimization of a cold head for a given opposed piston compressor has been carried out considering above losses using cyclic simulation and with COP and refrigerating effect as optimization parameters for a cold head temperature of 70 K.
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Publisher |
AMER INST PHYSICS
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Date |
2011-10-23T09:06:32Z
2011-12-15T09:11:04Z 2011-10-23T09:06:32Z 2011-12-15T09:11:04Z 2002 |
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Type |
Proceedings Paper
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Identifier |
ADVANCES IN CRYOGENIC ENGINEERING, VOL 47, PTS A AND B,613,1157-1164
0-7354-0059-8 0094-243X http://dspace.library.iitb.ac.in/xmlui/handle/10054/15082 http://hdl.handle.net/100/1831 |
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Source |
Joint Cryogenic Engineering Conference/International Cryogenic Materials Conference,MADISON, WI,JUL 16-20, 2001
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Language |
English
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