Prediction of porous walls thermal protection by effusion or transpiration cooling. An analytical approach

YH Andoh, B Lips - Applied Thermal Engineering, 2003 - Elsevier
The study is about the thermal control of porous walls submitted to severe heat fluxes. The
numerical approach model of heat transfer, developed, is based on energy balance …

An investigation of porous wall cooling

RP Bernicker - 1959 - osti.gov
Equations are developed to describe the thermal exchange when a coolant is forced
through a heated porous wall, and solutions are obtained on the basis of a simplified model …

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 …

Porous heat exchangers-classification, construction, application

VA Maiorov, LL Vasil'Ev, VM Polyaev - Journal of engineering physics, 1984 - Springer
Porous Coolin $ Elements. The method of transpirational cooling of structures on which
external convective or radiant heat flows of high density act (see Fig. i) has a number of …

Studies of the transpiration cooling through a sintered stainless steel plate

J Bellettre, F Bataille, A Lallemand… - Experimental heat …, 2005 - Taylor & Francis
This study concerns the liquid transpiration cooling effect on thermal protection of a porous
plate wall. The results indicate that the effectiveness reaches more than 95% for a very weak …

A simplified theory of porous wall cooling

WD Rannie - 1947 - ntrs.nasa.gov
The rate of heat transfer between a fluid stream in turbulent flow and a smooth, solid wall is
largely controlled by the relatively high resistance of the laminar sublayer next to the wall …

A study of internal heat transfer in nonuniform porous structures

VM Polyaev, AP Mozhaev, BM Galitseysky… - … thermal and fluid …, 1996 - Elsevier
The results of theoretical and experimental studies of heat transfer and pressure drop in
nonuniform porous materials and systems are presented. In experiments, measurements …

Blowing models for cooling surfaces

L Mathelin, F Bataille, A Lallemand - International journal of thermal …, 2001 - Elsevier
To study the cooling of surfaces exposed to high temperature stress and heat flux, the
blowing, or transpiration, technique is numerically investigated in the case of a porous …

Transpiration cooling in porous metal walls

E Mayer, JG Bartas - Journal of Jet Propulsion, 1954 - arc.aiaa.org
THE differential equations governing internal heat transfer and temperature distributions
within a porous medium under transpiration cooling have been formulated in (1) and (3). In …

The theory of heat and moisture transfer in porous media revisited

DA De Vries - International journal of heat and mass transfer, 1987 - Elsevier
In this paper a review is presented of the present status of the theory of combined heat and
moisture transfer in porous media, developed by JR Philip and the author in the mid-1950s …