An exploration of stabilization mechanisms in a novel vortex‐tube combustor with localized stratified peculiarity
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DOI: 10.1002/er.5316
Abstract: Experimental and numerical (via ANSYS FLUENT) studies have been conducted on the combustion stability and stabilization mechanisms in a localized stratified vortex‐tube combustor (LSVC) under lean conditions. The stability limit and flame configuration were obtained… read more here.
Keywords: tube combustor; vortex tube; flame; combustion ... See more keywords
Issues and prospects of energy separation in vortex tubes: Review
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DOI: 10.1002/htj.21313
Abstract: A vortex tube is a device that separates entering compressed fluid into hot and cold fluid streams simultaneously. This energy separation phenomenon inside the tube is a mystery and the mechanism that causes heat transfer… read more here.
Keywords: separation vortex; energy separation; vortex tube; energy ... See more keywords
A Vortex Source in the Ranque Vortex Tube
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Engineering Physics and Thermophysics"
DOI: 10.1007/s10891-019-01975-x
Abstract: Based on the model of a plane twisted flow, a theoretical analysis of the effectiveness of energy separation of a vortex source functioning in a twisted flow with a given tangential velocity component in a… read more here.
Keywords: vortex source; ranque vortex; vortex tube;
Experimental and 3D CFD investigation on heat transfer and energy separation inside a counter flow vortex tube using different shapes of hot control valves
Sign Up to like & getrecommendations! Published in 2017 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2016.08.166
Abstract: Abstract 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 characteristics of a vortex tube equipped with four types… read more here.
Keywords: tube; vortex tube; using different; different shapes ... See more keywords
Experimental investigation of a novel sea water desalination system using ranque-hilsch vortex tube
Sign Up to like & getrecommendations! Published in 2019 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2018.12.067
Abstract: Abstract 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 a power source, and produced… read more here.
Keywords: sea water; water desalination; vortex tube; water ... See more keywords
Experimental analysis on impact of navigator's angle on velocimetry and thermal capability of RH-vortex tube
Sign Up to like & getrecommendations! Published in 2020 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2020.114907
Abstract: Abstract As an interesting thermal device, the vortex tube (VT) uses the instantaneous expansion process of compressed gas to provide the conditions for cooling and heating usages. At the beginning of the entry into the… read more here.
Keywords: angle; impact navigator; vortex tube; navigator angle ... See more keywords
Experimental investigation & CFD analysis of Ranque–Hilsch vortex tube
Sign Up to like & getrecommendations! Published in 2017 at "Energy"
DOI: 10.1016/j.energy.2017.05.070
Abstract: Abstract A vortex tube (VT) is a very simple, yet effective device to generate instantaneous spot cooling effect, using compressed air as input. Present work is experimental analysis of effect of insulation on temperature separation… read more here.
Keywords: vortex tube; analysis; cfd; performance ... See more keywords
Design guidelines for the vortex tube
Sign Up to like & getrecommendations! Published in 2020 at "Experimental Thermal and Fluid Science"
DOI: 10.1016/j.expthermflusci.2020.110169
Abstract: Abstract A vortex tube is a device which separates an incoming compressed gas into cold and hot streams. The experimental results reported by various researchers were used as a database to obtain a correlation. A… read more here.
Keywords: tube; correlation factor; vortex tube;
A geometric model for a vortex tube based on numerical analysis to reduce the effect of nozzle number
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Refrigeration"
DOI: 10.1016/j.ijrefrig.2018.07.027
Abstract: Abstract 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 used as a… read more here.
Keywords: vortex tube; vortex; effect; number ... See more keywords
Analysis on the patterns of precessing frequency characteristics and energy separation processes in a Ranque–Hilsch vortex tube
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Thermal Sciences"
DOI: 10.1016/j.ijthermalsci.2021.107067
Abstract: Abstract Recently, the particular energy separation of the vortex tube was thought to be caused by the energy transferred from the inner core stream to the outer periphery stream through the precessing vortex core, and… read more here.
Keywords: energy separation; precessing frequency; vortex tube; frequency ... See more keywords
Performance analysis of a transcritical N2O refrigeration cycle with vortex tube
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Ambient Energy"
DOI: 10.1080/01430750.2017.1399449
Abstract: ABSTRACT In the present study, vortex tube is used in transcritical vapour compression cycle as expansion device to improve the coefficient of performance (COP). The thermodynamic analysis has been performed using nitrous oxide in transcritical… read more here.
Keywords: cycle; cycle vortex; performance; vortex tube ... See more keywords