Experimental study of vortex tube energy separation under different tube design

MO Hamdan, SAB Al-Omari, AS Oweimer - Experimental Thermal and Fluid …, 2018 - Elsevier
Through experimental investigation, this study offers a closer look into the performance of
the vortex tube energy separation under different geometrical parameters; mainly tube …

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 …

[HTML][HTML] A numerical analysis investigation to optimize the performance of the Ranque–Hilsch Vortex tube by changing the internal tapering angle

M Sungur, E Elnajjar, MO Hamdan… - International Journal of …, 2023 - Elsevier
A vortex tube is a device that separates compressed air into two streams: one with a higher
temperature (hot stream) and the other with a lower temperature (cold stream). It is a popular …

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 …

[HTML][HTML] Numerical and sensitivity analyses of various design parameters to maximize performance of a Vortex Tube

AM Alsaghir, MO Hamdan, MF Orhan… - International Journal of …, 2022 - Elsevier
In this study, a series of numerical simulations are performed to investigate the performance
of a vortex tube (VT) with various design parameters. The study focuses on six design …

Analysis of the flow mixing and energy separation in a Ranque–Hilsch vortex tube based on an area ratio study

X Guo, L Cao, B Zhang, N Li, F Tang - Applied Thermal Engineering, 2023 - Elsevier
Ranque-Hilsch vortex tube is a pressure-driven thermal device that is an essential
component of waste pressure utilization, especially in gas industry. However, the lack of an …

Numerical investigation of a Ranque–Hilsch vortex tube using a three-equation turbulence model

PH Niknam, HR Mortaheb… - Chemical Engineering …, 2017 - Taylor & Francis
The thermal separation flow characteristic in a vortex tube using a three-equation turbulence
model is discussed in the present research. Flow behavior and energy separation of a vortex …

Numerical study on the cooling performance and inlet mass flow rate per unit area of Ranque–Hilsch vortex tubes with different area ratios

H Peng, G Xiangji - Numerical Heat Transfer, Part A: Applications, 2023 - Taylor & Francis
The development of the Ranque-Hilsch vortex tube has stagnated since the 1950s, when
Hilsch improved the vortex tube proposed by Ranque. Consequently, the performance of …

The experimental investigation and thermodynamic analysis of vortex tubes

A Celik, M Yilmaz, M Kaya, S Karagoz - Heat and Mass Transfer, 2017 - Springer
In the present study, it was aimed to produce a fundamental i nformation and to investigate
the effects of various design parameters on tube performance characteristics by setting up …