Numerical Investigation of Ranque-Hilsch Energy Separation Effect

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Some results of investigation of energy separation mechanism included in numerical model equations of air spiral flow appearing in Ranque-Hilsch vortex tube are presented in the article. Standard k-ε turbulence model had been used in the simulations. It was found that k-ε turbulence model make possible to predict Ranque-Hilsch energy separation effect by using special semi empirical term in energy conservation equation which accounts for turbulence heat conductivity effects.

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355-358

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January 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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