Active cooling of photovoltaic (PV) cell by acoustic excitation in single-dimpled internal channel

SM Choi, HG Kwon, T Kim, HK Moon, HH Cho - Applied Energy, 2022 - Elsevier
Solar energy is widely advocated by many countries which is the most popular renewable
energy. To get the higher efficiency of the photovoltaic (PV) cell, enhancing cooling …

On the near-wall structures and statistics of fluctuating pressure in compressible turbulent channel flows

J Tang, Z Zhao, ZH Wan, NS Liu - Physics of Fluids, 2020 - pubs.aip.org
The near-wall structures and statistics of fluctuating pressure (p′) in compressible turbulent
channel flows (CTCF) with isothermal walls have been investigated by direct numerical …

Three‐dimensional numerical study of heat transfer enhancement by sound waves using mesoscopic and macroscopic approaches

J Benhamou, M Jami - Heat Transfer, 2022 - Wiley Online Library
In this paper, a three‐dimensional (3D) numerical study of thermal convection and acoustic
waves is presented using a hybrid method. This method consists of two computational …

Response of separated boundary layers to steady and pulsated flow injection

HD Nowak… - Journal of …, 2023 - asmedigitalcollection.asme.org
A new class of power generation devices that experiences increased losses due to bulk flow
separation in segments of their expected in-flight regime is emerging. As such, active flow …

A data–driven sensibility tool for flow control based on resolvent analysis

E Lazpita, J Garicano-Mena, G Paniagua… - Results in …, 2024 - Elsevier
This study presents a novel application of data-driven resolvent analysis algorithm for flow
control. The objective is to identify key coherent structures connected to regions of the flow …

An experimental acoustofluidic system for analyzing boundary-driven acoustic streaming generated by flat and curved walls

Z Yang, F Cheng, L Lin, W Chen, G Zheng… - … Thermal and Fluid …, 2025 - Elsevier
While boundary-driven acoustic streaming in fluids surrounded by flat walls has been
extensively studied in the literature, theoretical studies on boundary-driven acoustic …

The effects of grid accuracy on flow simulations: A numerical assessment

M Allahyari, V Esfahanian, K Yousefi - Fluids, 2020 - mdpi.com
High-quality, accurate grid generation is a critical challenge in the computational simulation
of fluid flows around complex geometries. In particular, the accuracy of the grids is an …

[HTML][HTML] Acoustic pulsation for heat transfer abatement in supersonic channel flow

I Rahbari, B Cukurel, G Paniagua - Physics of Fluids, 2021 - pubs.aip.org
The impact of periodic pulsation normal to the flow passage on the heat and momentum
transport is studied using direct numerical simulations. The selected test case is the fully …

Impact of Flow Unsteadiness on Turbine Airfoil Heat Transfer via Streaming

T Agarwal, I Jacobi, B Cukurel - Journal of …, 2024 - asmedigitalcollection.asme.org
Thermal management of turbine airfoils is a critical design consideration, but the impact of
unsteadiness on heat transfer of attached flow regions has received less attention in the …

声波诱导湍流的实验研究与模拟计算

于淼, 姜根山, 姜羽, 杨延锋, 孔倩 - 动力工程学报, 2021 - epjournal.csee.org.cn
为了研究声波特性对流体流动的影响, 搭建了声波与流体流动的实验平台,
研究了调制声波频率和声压级等因素对流速的影响. 利用Comsol 软件对声场与流场进行数值 …