Effect of impinging jet pulsation on primary and secondary vortex characteristics

Effect of impinging jet pulsation on primary and secondary vortex characteristics

•PIV measurements of flow field generated by pulsating impinging round air jet.•H/D=2.0,Re=4606, 8024 and 13,513; Strouhal numbers 0.002 

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Veröffentlicht in:International journal of heat and mass transfer 2020-04, Vol.151, p.119445, Article 119445
Hauptverfasser: Raizner, M., van Hout, R.
Format: Artikel
Sprache:eng
Schlagworte:
Aerodynamics
Air jets
Data analysis
Fluid flow
Heat and mass transfer
Impinging jet
Nozzles
Particle image velocimetry
Primary and secondary vortices
Pulsating jet
Pulsation
Reynolds number
Stagnation point
Strouhal number
Swirling
Vortices
Vorticity equations
Wall jets
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Beschreibung
Zusammenfassung:•PIV measurements of flow field generated by pulsating impinging round air jet.•H/D=2.0,Re=4606, 8024 and 13,513; Strouhal numbers 0.002 
ISSN:0017-9310
1879-2189
DOI:10.1016/j.ijheatmasstransfer.2020.119445