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 …

Study of an integrated vortex tube used in hydrogen pre-cooling system

W Xu, Z Yu, Q Mu, B Peng, Q Li - International Journal of Hydrogen Energy, 2024 - Elsevier
In hydrogen refueling stations, a hydrogen pre-cooling system is essential to protect the
onboard hydrogen storage cylinder from high-temperature damage during refueling. To …

[HTML][HTML] The effect of convergent-divergent tube on the cooling capacity of vortex tube: An experimental and numerical study

LMK Zangana, RRI Barwari - Alexandria Engineering Journal, 2020 - Elsevier
In this investigation, experimental and computational fluid dynamics (CFD) technique is
used to study a newly designed Ranque-Hilsch vortex tube (RHVT), such as a convergent …

An experimental investigation on the effects of the vortex tube material, swirl generator material and the tube length to diameter ratio on vortex tube performance

W Rattanongphisat, S Jansawang - International Journal of Refrigeration, 2024 - Elsevier
The current research investigates the effects of the swirl generator material, the tube length
to diameter (L/D) ratio, and the vortex tube housing material on its performance. Two vortex …

Experimental and CFD Analysis on the Effect of Various Cold Orifice Diameters and Inlet Pressure of a Vortex Tube

N Bagre, AD Parekh, VK Patel - Journal of Applied Fluid Mechanics, 2022 - jafmonline.net
An experimental investigation was conducted to investigate the effects of different cold
orifice diameters and operating pressures of the vortex tube. A vortex tube test rig was …

Effect of physical properties of a gas on the refrigeration temperature drop of vortex tubes used in oil and gas fields

P He, Y Liang, Y Hu, C Zhang, D Zhang, X Ai… - ACS …, 2021 - ACS Publications
The composition of natural gas can vary considerably across different oil and gas fields.
Such compositional variation is primarily reflected in the distinctive physical properties of …

A CFD İNVESTİGATİON OF FLOW SEPARATİON İN AN ELLİPTİCAL AND CİRCULAR RANQUE-HİLSCH VORTEX TUBE.

N Bagre, AD Parekh, VK Patel - Journal of Thermal …, 2023 - search.ebscohost.com
The present work investigates the flow physics inside an elliptical vortex tube. Two different
3D (threedimensional) domains of circular and elliptical vortex tubes with four nozzles are …

New design of Ranque–Hilsch vortex tube: helical multi-intake vortex generator

M Bovand, S Rashidi, JA Esfahani - Journal of Thermophysics and Heat …, 2016 - arc.aiaa.org
An experimental study is conducted to investigate the thermal energy separation in a
counterflow vortex tube. The effects of the cold orifice diameter (dc), the number of tangential …

Dimensionless Scaling and Prediction of Vortex Tube Temperature Separation

MN Fuqua, JL Rutledge - Journal of Thermophysics and Heat Transfer, 2022 - arc.aiaa.org
Ranque–Hilsch vortex tubes split an incoming fluid stream into two outgoing streams: one
with a higher total temperature than the incoming fluid and the other with a lower total …

Investigating the second law of thermodynamics and three-dimensional flow study within the vortex tube device using computational fluid dynamics

N Pourmahmoud, O Moutaby - Scientia Iranica, 2021 - scientiairanica.sharif.edu
In this paper, the effect of inlet pressure on the performance of vortex tube device has been
investigated using 3D simulation and CFD technique by Fluent software. The flow inside the …