Energy separation for Ranque-Hilsch vortex tube: A short review

Z Hu, R Li, X Yang, M Yang, R Day, H Wu - Thermal science and …, 2020 - Elsevier
In this article, the development of the energy separation for the vortex tube has been briefly
reviewed. This review mainly focuses on three aspects, they are the energy separation …

Numerical analysis of a vortex tube: a review

T Karthikeya Sharma, G Amba Prasad Rao… - … Methods in Engineering, 2017 - Springer
Ranque–Hilsch vortex tube is a simple devise with no moving parts which could generate
cold and hot air/gas streams simultaneously with compressed air/gas as a working fluid. The …

Experimental and 3D CFD investigation on heat transfer and energy separation inside a counter flow vortex tube using different shapes of hot control valves

SE Rafiee, MM Sadeghiazad - Applied Thermal Engineering, 2017 - Elsevier
The thermal separation inside a vortex tube can be influenced using different shapes of
throttle valves. Experimental and numerical tests are performed on the thermal …

Computational investigation of different effects on the performance of the Ranque–Hilsch vortex tube

HA Kandil, ST Abdelghany - Energy, 2015 - Elsevier
Abstract The Ranque–Hilsch vortex tube is a simple device with no moving parts and no
mechanical operations. This device separates the inlet air into two distinctive regions; an …

Numerical investigation on the effect of convergent-divergent tube on energy separation characteristic of vortex tube

F Liang, Q Zeng, G Tang, L Xin, Q Li, N Li - International communications in …, 2022 - Elsevier
The geometric structure of the hot end tube affects the energy separation of the vortex tube
greatly. The computational fluid dynamics (CFD) technique is used to study the difference of …

An experimental study of nozzle number on Ranque Hilsch counter-flow vortex tube

M Attalla, H Ahmed, MS Ahmed, AA El-Wafa - Experimental Thermal and …, 2017 - Elsevier
The present study investigates the effects of the orifice nozzle number and the inlet pressure
experimentally on the cooling performance of the counter flow type vortex tube. The energy …

Analysis of the local entropy generation in a double-circuit vortex tube

A Khait, A Noskov, V Alekhin, V Bianco - Applied Thermal Engineering, 2018 - Elsevier
The method of entropy generation analysis has been implemented with the aim to
investigate a double-circuit vortex tube thermodynamics. The value of the enthalpy growth …

A geometric model for a vortex tube based on numerical analysis to reduce the effect of nozzle number

R Shamsoddini, B Abolpour - International Journal of Refrigeration, 2018 - Elsevier
A vortex tube is a simple device with an interesting role and different industrial applications,
and it contains one or more tangential inlets and two outlets. It has been most commonly …

Numerical study on the effects of multiple inlet slot configurations on swirl cooling of a gas turbine blade leading edge

SM Mousavi, B Ghadimi, F Kowsary - International Communications in Heat …, 2018 - Elsevier
In this paper, a cylindrical swirl chamber, which can be used on the leading edge of a
turbine blade is numerically modeled to investigate the effects of multiple slots at each …

Numerical investigation of a double-circuit Ranque–Hilsch vortex tube

V Alekhin, V Bianco, A Khait, A Noskov - International Journal of Thermal …, 2015 - Elsevier
The present paper reports a numerical investigation of a double-circuit Ranque–Hilsch
vortex tube. Different turbulence models, namely k–ε, k–ε RNG, SAS-SST, RSM-LRR and …