High Rayleigh Number Thermal Convection

被引:0
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作者
J. J. Niemela
机构
[1] The Abdus Salam International Center for Theoretical Physics,
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关键词
Convection; Helium; Aspect Ratio; Magnetic Material; Rayleigh Number;
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摘要
This paper considers the manner in which low temperature helium gas is used to generate turbulent convection, reviews the lessons learned so far, and finally suggests a possible experiment that draws upon these lessons and should yield unambiguous resugts. The proposed apparatus would be relatively tall (5 m sample height), have a sample diameter-to-height aspect ratio of 2/3, and be able to achieve Rayleigh numbers exceeding 1015 under rigorous ideal gas conditions.
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页码:447 / 456
页数:9
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