Heat transfer and structure of pulsating flow behind a rib

IA Davletshin, AN Mikheev, NI Mikheev… - International Journal of …, 2020 - Elsevier
The paper elaborates on experimental studies of heat transfer and kinematic structure of
steady and pulsating air flows past a spanwise rib. The forcing frequency range of (0–30) Hz …

肋片扰流对柱肋通道传热和压损影响

白万栋, 梁栋, 陈伟 - 航空动力学报, 2019 - jasp.com.cn
针对涡轮叶片内部通道上, 下游不同冷却结构的相互影响, 采用瞬态液晶实验方法研究了上游90,
60, V 形和W 形四种肋片诱导产生的入口条件, 对柱肋通道传热分布, 强化传热水平和压损的 …

Enhancement of transfer processes on a channel wall covered with regular small-size ribs

I Davletshin, N Dushin, N Mikheev… - International Journal of …, 2024 - Elsevier
Experiments were carried out to study hydrodynamics and heat transfer in a channel with
discrete roughness elements on walls. Semicircle ribs with the height of 1.4% of the …

Advanced heat transfer topics in complex duct flows

B Sundén - Advances in Heat Transfer, 2017 - Elsevier
Enhancement and control of forced convection heat transfer is important in many
engineering applications and ducts of various surface complexity are used. Surface …

Characterization of the flow and surface temperature around multiple vortex generators

J Park, JL Alvarado… - Journal of Fluids …, 2022 - asmedigitalcollection.asme.org
An experimental investigation was carried out to study the effects of single and multiple
vortex generators (VGs) on the mean velocity, turbulence levels, and surface temperature …

Heat transfer in pulsating flow behind a rib in the channel inlet region

NI Mikheev, IM Gazizov… - Journal of Physics …, 2018 - iopscience.iop.org
Heat transfer in pulsating air flow behind the rib in the channel entrance has been studied
experimentally. An experimental facility and the technique to estimate heat transfer with …

Characterization of Fluids and Thermal Performance of Tab-Induced Counter-Rotating Vortex Pairs on Surface Cooling

J Park - 2018 - search.proquest.com
Abstract Characterization of the flow field generated by vortex generators (VGs) has been a
matter of intense research in a host of applications ranging from aerodynamic efficiency to …

Numerical Simulation of Integral Roughness, Laminar Flow in Tubes with Roughness and Reynolds Analogy for Heat and Momentum Transfer

SK Saha, H Ranjan, MS Emani, AK Bharti… - Insert Devices and …, 2020 - Springer
The study on numerical simulation of integral roughness, laminar flow in tubes with
roughness and Reynolds analogy for heat and momentum transfer has been dealt in this …

Особенности тепломассообмена в пристеночной области за выступом в канале

НС ДУШИН, НИ МИХЕЕВ, ИА ДАВЛЕТШИН… - Известия высших …, 2019 - elibrary.ru
Выдвинута и экспериментально проверена гипотеза о связи теплоотдачи с
гидродинамическими характеристиками течения в пристеночной области. Показано …

Near-Wall Heat and Mass Transfer in a Channel behind a Rib

NS Dushin, NI Mikheev, OA Dushina, IA Davletshin… - Russian …, 2019 - Springer
The present paper puts forward and experimentally tests a hypothesis of correlation
between heat transfer and flow characteristics in the near-wall region. Heat transfer in the …