A simple conjugate analysis and its comparison with experiment for heat transfer problems associated with hot gas flows in a partially transpiration-cooled channel

X Bai, Y Yi, C Liu, W Zhang, A Nakayama - International Journal of Heat …, 2021 - Elsevier
A simple analytical procedure has been proposed to predict the wall temperature variations
due to transpiration cooling. Since the blowing flow through the porous wall strongly …

A two-domain analytical approach for laminar and turbulent forced convection in a transpiration-cooled channel

A Nakayama, Y Yi, X Bai, W Zhang - International Journal of Heat and Mass …, 2022 - Elsevier
A two-domain analytical approach has been proposed to attack the conjugate problem
associated with forced convective flows in a channel with uniform porous walls subject to …

A local thermal non-equilibrium analysis for convective and radiative heat transfer in gaseous transpiration cooling through a porous wall

W Zhang, Y Yi, X Bai, A Nakayama - International Journal of Heat and Mass …, 2020 - Elsevier
A local thermal non-equilibrium analysis has been proposed for the gaseous transpiration
cooling in which a coolant gas is driven from a coolant reservoir through a wall of porous …

A Two-Domain Local Thermal Non-equilibrium Analysis for Forced Convection in a Transpiration-Cooled Channel Filled with a Porous Medium

Y Yi, Y Liu, A Nakayama - Transport in Porous Media, 2023 - Springer
Forced convection in a transpiration-cooled channel filled with a porous medium was
analytically investigated, introducing a two-domain analytical approach. In this approach …

Experimental and numerical investigation of convection heat transfer in transpiration cooling

PX Jiang, L Yu, JG Sun, J Wang - Applied thermal engineering, 2004 - Elsevier
The turbulent flow and heat transfer in a rectangular channel without and with transpiration
cooling was investigated experimentally and numerically. The two-layer k–ε model was used …

Effect of coolant side heat transfer on transpiration cooling

J Von Wolfersdorf - Heat and mass transfer, 2005 - Springer
A simple analysis is described addressing the effect of simultaneous cooling from the back
side and from a transpiration flow through a porous wall. The analysis draws from existing …

Numerical modeling of transpiration-cooled turbulent channel flow with comparisons to experimental data

DJ Munk, M Selzer, H Böhrk, S Schweikert… - … of Thermophysics and …, 2018 - arc.aiaa.org
Transpiration cooling is a promising active cooling technique that provides coolant through a
porous wall at a rate sufficient to maintain temperatures below a desired limit. The present …

A numerical analysis of transpiration cooling as an air cooling mechanism

M Kilic - Heat and Mass Transfer, 2018 - Springer
The present study is focused on investigation of heat transfer from a porous plate by cooling
of air with transpiration cooling. Effects of Reynolds number of hot gas stream, inlet …

Numerical boundary layer investigations of transpiration-cooled turbulent channel flow

W Dahmen, S Müller, M Rom, S Schweikert… - International Journal of …, 2015 - Elsevier
Transpiration cooling is an active cooling technique able to reduce thermal loads of
applications exposed to extreme operation conditions. A coolant is driven through a porous …

Numerical study of transpiration cooling at different outlet angles and hole pattern

X Wang, X Fan, B Xiong - International Journal of Heat and Fluid Flow, 2024 - Elsevier
The effects of transpiration cooling depends on the distribution of micropores in porous
materials. The work simplifies the porous medium to a micro-scale pore plate structure that is …