Construction and preliminary testing of
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FranΓ§ois Viargues; Gerard Claudet; Peter Seyfert
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Article
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1994
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Elsevier Science
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English
β 371 KB
Heat exchangers in cryogenic refrigerators must meet conflicting requirements for high thermal efficiency and low frictional pressure drops. This is particularly true in helium II refrigerators where the gas stream leaves the cold source at 15 mbar. Perforated-plate heat exchangers are likely to off