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 …

Experimental investigation for thermal performance of series and parallel Ranque-Hilsch vortex tube systems

M Attalla, H Ahmed, MS Ahmed, AA El-Wafa - Applied Thermal Engineering, 2017 - Elsevier
The present study investigated experimentally the cooling and heating performance of two
identical counter flow vortex tubes arranged in-series (VTS) and parallel (VTP). The vortex …

[HTML][HTML] Evaluating velocity and temperature fields for Ranque–Hilsch vortex tube using numerical simulation

AM Alsaghir, MO Hamdan, MF Orhan - International Journal of Thermofluids, 2021 - Elsevier
In this study, a three-dimensional numerical investigation is carried out to study the flow field
inside a Ranque-Hilsch vortex tube (RHVT) model. Flow parameters such as velocity …

Numerical analysis of the curvature effects on Ranque–Hilsch vortex tube refrigerators

M Bovand, MS Valipour, K Dincer, A Tamayol - Applied Thermal …, 2014 - Elsevier
In this paper, the effect of curvature on the performance of vortex tubes is investigated
numerically. The study was conducted on curvature angles of 0 and 110°. The model is …

Numerical analysis of the effect of helical nozzles gap on the cooling capacity of Ranque–Hilsch vortex tube

N Pourmahmoud, A Hassanzadeh… - International journal of …, 2012 - Elsevier
In this article, the effect of helical nozzles on both energy separation and refrigeration
phenomena in the Ranque–Hilsch Vortex Tube (RHVT) was investigated by CFD …

CFD analysis of helical nozzles effects on the energy separation in a vortex tube

N Pourmahmoud, HA Zadeh, O Moutaby… - Thermal science, 2012 - doiserbia.nb.rs
In this article computational fluid dynamics (CFD) analysis of a three-dimensional steady
state compressible and turbulent flow has been carried out through a vortex tube. The …

Experimental investigation of a novel sea water desalination system using ranque-hilsch vortex tube

AN Shmroukh, M Attalla, AAEN Abd El - Applied Thermal Engineering, 2019 - Elsevier
This study is experimentally targeting to develop an effective novel system to produce fresh
water, by sea water desalination using vortex tube. The vortex tube used compressed air as …

[PDF][PDF] CFD optimization of injection nozzles geometric dimensions of RHVT-machines in order to enhance the cooling capability.

A Bazgir, A Heydari - International Journal of Heat & Technology, 2018 - iieta.org
Accepted: 29 May 2018 In this article, by using Computational Fluid Dynamic techniques,
the optimized dimensions for injection nozzles of vortex tube machine are obtained. For this …

Numerical simulation of secondary vortex chamber effect on the cooling capacity enhancement of vortex tube

N Pourmahmoud, FS Azar, A Hassanzadeh - Heat and Mass Transfer, 2014 - Springer
A vortex tube with additional chamber is investigated by computational fluid mechanics
techniques to realize the effects of additional chamber in Ranque–Hilsch vortex tube and to …

Thermal optimization analysis and performance enhancement of sequential bundle of vortex tubes for drilling engineering cooling process

A Bazgir - Journal of Thermal Science and …, 2019 - asmedigitalcollection.asme.org
The vortex tube is a mechanical device with no moving parts that can separate a
compressed gas into a hot and a cold stream. Pressurized gas is injected tangentially into a …