Experimental study of fluid flow and heat transfer of jet impingement in cross-flow with a vortex generator pair

C Wang, Z Wang, L Wang, L Luo, B Sundén - International Journal of Heat …, 2019 - Elsevier
The present paper investigates the fluid flow and heat transfer behaviors of jet impingement
in cross-flow modified by a vortex generator pair (VGP). The velocity of the jet is kept at 12 …

Numerical investigation of mixed convection of nanofluid flow in oblique rectangular microchannels with nanofluid jet injection

M Fatholahi, A Anvari, OA Akbari, F Montazerifar… - The European Physical …, 2021 - Springer
In the present numerical study, the effect of microchannel flow with the angle of fluid jet
injection is investigated. This paper aims to investigate the hydrodynamic behavior of flow …

Mesh sensitivity of RANS simulations on film cooling flow

Y Jiang, A Murray, L di Mare, P Ireland - … Journal of Heat and Mass Transfer, 2022 - Elsevier
Accurate prediction of film cooling flow is a necessity in the design of high-pressure turbine
components given the temperature of hot gas exceeds the melting point of the component …

[HTML][HTML] Synthetic Jet Actuators for Active Flow Control: A Review

HH Ho, A Shirinzad, EE Essel, PE Sullivan - Fluids, 2024 - mdpi.com
A synthetic jet actuator (SJA) is a fluidic device often consisting of a vibrating diaphragm that
alters the volume of a cavity to produce a synthesized jet through an orifice. The cyclic …

Thermal performance and entropy generation for nanofluid jet injection on a ribbed microchannel with oscillating heat flux: Investigation of the first and second laws of …

YL Sun, D Toghraie, OA Akbari, F Pourfattah… - Chinese Journal of …, 2022 - Elsevier
In current numerical study, forced flow and heat transfer of water/NDG (Nitrogen-doped
graphene) nanofluid in nanoparticles mass fractions (φ) of 0, 2% and 4% at Reynolds …

Interaction and vectoring of parallel rectangular twin jets in a turbulent boundary layer

GK Jankee, B Ganapathisubramani - Physical Review Fluids, 2021 - APS
The ability to impart momentum while maintaining a zero net mass flux renders synthetic jet
actuators attractive tools for a wide variety of applications. Implementation of a single …

Effect of the density ratio variation on the dynamics of a liquid jet injected into a gaseous cross-flow

G Tretola, K Vogiatzaki, S Navarro-Martinez - Physics of Fluids, 2021 - pubs.aip.org
In this paper, we investigate the effect of the density ratio on the primary atomization
characteristics of a liquid jet injected into a gaseous crossflow. Jets into crossflow with a high …

Impingement heat transfer enhancement in crossflow by a skewed twisted rib pair for simplified leading edge structure

J He, Q Deng, K Xiao, Z Feng - Numerical Heat Transfer, Part A …, 2023 - Taylor & Francis
Impingement cooling is a widely used cooling technology with extremely high local heat flux
dissipation, but its heat transfer is often destroyed by upstream crossflow. To improve the …

Numerical study of an impinging jet in cross-flow within and without influence of vortex generator structures on heat transfer

A Javadi - Heat and Mass Transfer, 2020 - Springer
An impinging jet heat transfer in cross-flow within and without influence of a vortex generator
pair (VGP) is studied using the unsteady Reynolds averaged Navier-Stokes (URANS) and …

Large-eddy simulation of multiphase combustion jet in cross-flow using flamelet model

X Wen, K Luo, Y Luo, H Wang, J Fan - International Journal of Multiphase …, 2018 - Elsevier
In this work, large-eddy simulations of pulverized coal combustion are conducted using the
flamelet model, in which the devolatilization, char surface reactions, radiation and flame-wall …