Results 21 to 30 of about 150,904 (241)
Heat transfer enhancement to a confined impinging synthetic air jet [PDF]
Heat transfer to confined, un-ducted and ducted impinging synthetic air jets is investigated experimentally. The influence of ducting on the cooling performance of synthetic air jets is of particular interest.
O'Donovan, Tadhg; id_orcid +1 more
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Impinging jets – a short review on strategies for heat transfer enhancement
In industrial applications, heat and mass transfer can be considerably increased using impinging jets. A large number of flow phenomena will be generated by the impinging flow, such as: large scale structures, large curvature involving strong shear and ...
Nastase Ilinca, Bode Florin
doaj +1 more source
Numerical modeling of turbulent impinging swirling jets involve complex flow physics that make their computation still very challenging. Thus, the literature on computational modeling of these nanofluid jets is really scarce, with most works on laminar ...
F.-J. Granados-Ortiz +2 more
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Presence and properties of acoustic peaks near the nozzle of impinging rocket jets
The presence and properties of acoustic peaks near the nozzle of impinging rocket jets have been investigated. Four jets at a Mach number of 3.1 impinging on a plate at a distance L = 15r0, 20r0, 25r0 and 30r0 from the nozzle, where r0 is the nozzle ...
Varé Mathieu, Bogey Christophe
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The Process of Plunge Pool Bed Form Changes by a Vertical Jet Impinging Upon Non-Cohesive Sediment [PDF]
The scour process induced by plunging jets is an important topic for hydraulic engineers. It is important to forecast the various scour hole characteristics for avoiding the failure of a hydraulic structure.
Akbar Armaghani +2 more
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Cone angle effects on noise characteristics of jets impinging on conical obstacles
This paper presents an acoustic measurement experiment to investigate noise characteristics of jets impinging on conical obstacles of different cone angles.
Xin Liu +3 more
doaj +1 more source
HYSTERESIS OF PLANAR DOUBLE SLOT IMPINGING AIR JETS [PDF]
In present study, the bistability and hysteresis of the non-isothermal flow behind two slot nozzle is numerically investigated. Theoretical review of bistability of isothermal stagnation flow is presented and both flow field patterns that exist in the ...
Tisovský Tomáš, Vít Tomáš
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Heat Transfer under Double Turbulent Pulsating Jets Impinging on a Flat Surface [PDF]
In this study, the numerical analysis of turbulent flow and heat transfer of double pulsating impinging jets on a flat surface has been investigated. The unsteady two-dimensional numerical solution for two similar and dissimilar jets was performed using ...
Morteza Ataei +3 more
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Impinging jets are encountered in ventilation systems and many other industrial applications. Their flows are three-dimensional, time-dependent, and turbulent.
Hassan H. Assoum +6 more
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Large-scale instabilities in a STOVL upwash fountain [PDF]
Proceedings of the 2005 ERCOFTAC International Symposium on Engineering Turbulence Modelling and Measurements; ETMM6, 23–25 May Sardinia, ItalyThe fountain flow created by two underexpanded axisymmetric, turbulent jets impinging on a ground plane was ...
Cabrita, P. M. +5 more
core +1 more source

