[HTML][HTML] Numerical investigation of forced convection heat transfer from a sphere at low Prandtl numbers

I Rodriguez, A Campo - International Journal of Thermal Sciences, 2023 - Elsevier
Direct numerical simulations of the flow and forced convective heat transfer around a sphere
at Reynolds numbers between R e= 500 and R e= 1000 are performed. We investigate the …

Numerical investigation of the flow and thermal behavior of impinging single and multi-orifice synthetic jets with different waveforms

PK Singh, AK Shah, SN Tripathi, H Yadav… - … Heat Transfer, Part A …, 2022 - Taylor & Francis
The present article reports the thermal and flow characteristics of single and multi-orifice
circular synthetic jet for different waveform shapes through numerical investigation. Present …

An empirical correlation for the heat transfer enhancement of planar elastic tube bundle by flow-induced vibration

D Duan, P Ge, W Bi, X Yang, X Fu, K Yan - International Journal of Thermal …, 2020 - Elsevier
This work aims to establish an empirical correlation for predicting the heat transfer
enhancement of planar elastic tube bundle by flow-induced vibration in the Reynolds …

Pulse pressure loading and erosion pattern of cavitating jet

B Liu, Y Pan, F Ma - Engineering Applications of Computational …, 2020 - Taylor & Francis
Various erosion patterns generated through the cavitating water jet impacts under ambient
pressure conditions were investigated in experiments and numerical simulations. A series of …

Convective heat transfer improvement for a single row of continuous air jets by the acoustic-actuator integration

J Tan, W Sun, Y Lyu, J Zhang - International Journal of Thermal Sciences, 2024 - Elsevier
An experimental study is performed to identify the roles of acoustic-actuator integration on
improving convective heat transfer from a row of continuous air jets onto a flat target surface …

Flow topology and heat transfer analysis of slotted and axisymmetric synthetic impinging jets

A Miró, M Soria, JC Cajas, I Rodríguez… - International Journal of …, 2021 - Elsevier
This work is focused on exploring the flow and heat transfer capabilities for slotted and
axisymmetric cavity configurations for synthetic impinging jets; the jet is enclosed between …

Cooling performance improvement of impingement hybrid synthetic jets in a confined space with the aid of a fluid diode

Q Yu, Z Mei, M Bai, D Xie, Y Ding, Y Li - Applied Thermal Engineering, 2019 - Elsevier
For the conventional synthetic jet in a confined space, the recirculation of heated air at a
small nozzle-to-surface spacing results in deterioration of its impingement cooling ability. To …

Direct numerical simulation of synthetic jet coupled to forced convection cooling in a channel flow

M Azarifar, M Arik - 2023 22nd IEEE Intersociety Conference on …, 2023 - ieeexplore.ieee.org
A synthetic jet (SJ) is a microfluidic device that uses the “zero-net-mass-flux” concept to
create a compact cooling solution and provide a net positive momentum flux to the local …

Vortex self-similarity in an impinging synthetic jet and its three-stage evolution

L Silva-Llanca, JP d'Alençon - International Journal of Heat and Mass …, 2020 - Elsevier
The periodic ejection of fluid from a cavity or channel generates a train of counter-rotating
vortex pairs that synthesizes a coherent fluctuating flow, known as a Synthetic Jet. In recent …

Simplified Steady-State Representation of Slot Synthetic Jet Actuators to Enable Numerical Optimization With Steady RANS Simulations

S Battaglioli, O James, MJ Gibbons… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
To address the growing energy use of data centers, waste heat recuperation offers a
solution to better integrate these facilities into the broader energy system, thus facilitating a …