[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 …

[PDF][PDF] Three-dimensional numerical investigation of effect of convergent nozzles on the energy separation in a vortex tube

N Pourmahmoud, A Hassanzadeh… - International journal of …, 2012 - academia.edu
ABSTRACT A computational fluid dynamics (CFD) investigation has been conducted to
realize the effect of convergent nozzles on the cooling capacity enhancement of vortex tube …

[HTML][HTML] Analysis of energy separation inside a Ranque-Hilsch vortex tube using RANS based CFD

KVC Balakumar, PJ Disimile - Results in Engineering, 2021 - Elsevier
The primary aim of this study was to investigate the role of turbulent structure in energy
separation inside Vortex Tube. The important flow features were identified using RANS …

Computational fluid dynamics analysis of the effect of throat diameter on the fluid flow and performance of ejector

M Salehi, N Pourmahmoud, A Hassanzadeh… - International Journal of …, 2021 - emerald.com
Purpose Using the computational fluid dynamics (CFD) technique, this paper aims to
investigate the influence of key parameters such as throat diameter; the suction ratio on the …

Modeling the cooling performance of vortex tube using a genetic algorithm-based artificial neural network

H Pouraria, SM Kia, WG Park, B Mehdizadeh - Thermal Science, 2016 - doiserbia.nb.rs
In this study, artificial neural networks (ANNs) have been used to model the effects of four
important parameters consist of the ratio of the length to diameter (L/D), the ratio of the cold …

CFD investigation of inlet pressure effects on the energy separation in a vortex tube with convergent nozzles

N Pourmahmoud, M Rashidzadeh… - Engineering …, 2015 - emerald.com
Purpose–The purpose of this paper is to investigate the effect of convergent nozzles on the
thermal separation inside a vortex tube, using a three-dimensional (3D) computational fluid …

Numerical investigation on cooling performance of Ranque-Hilsch vortex tube

H Pouraria, WG Park - Thermal Science, 2014 - doiserbia.nb.rs
A Ranque-Hilsch vortex tube (RHVT) is a mechanical device that separates a high pressure
gas stream into low pressure hot and cold streams. In this study, four different two equation …

Numerical research of the compressible flow in a vortex tube using OpenFOAM software

JM Burazer, A Ćoćić, M Lečić - Thermal Science, 2017 - machinery.mas.bg.ac.rs
The work presented in this paper is dealing with numerical simulation of energy separation
mechanism and flow phenomena within a Ranque-Hilsch vortex tube. Simulation of …

Optimization of Vortex Tube Design and Performance for Cooling Milling Process

A Sifa, T Endramawan, MI Safi'i - International Journal of …, 2023 - publisher.uthm.edu.my
The manufacturing process is required to improve cleanliness and reduce environmental
pollution and the exploration of natural resources is limited. One of the manufacturing …

[PDF][PDF] Numerical research of the compressible flow in a vortex tube using OpenFoam software

JM Burazer, AS Cocic, MR Lecic - Thermal Sci, 2016 - researchgate.net
The work presented in this paper is dealing with numerical simulation of energy separation
mechanism and flow phenomena within a Ranque-Hilsch vortex tube. Simulation of …