Probabilistic constrained Bayesian inversion for transpiration cooling
Sign Up to like & getrecommendations! Published in 2022 at "International Journal for Numerical Methods in Fluids"
DOI: 10.1002/fld.5135
Abstract: To enable safe operations in applications such as rocket combustion chambers, the materials require cooling to avoid material damage. Here, transpiration cooling is a promising cooling technique. Numerous studies investigate possibilities to simulate and evaluate… read more here.
Keywords: constrained bayesian; transpiration; bayesian inversion; probabilistic constrained ... See more keywords
Numerical simulation of transpiration cooling experiments in supersonic flow using OpenFOAM
Sign Up to like & getrecommendations! Published in 2019 at "CEAS Space Journal"
DOI: 10.1007/s12567-019-00292-6
Abstract: Transpiration cooling applied to modern ceramic matrix composite materials is an interesting concept for thermal protection of future aerospace applications. Therefore, reliable and accurate numerical tools for the simulation of transpiration cooling processes in complex… read more here.
Keywords: numerical simulation; simulation transpiration; transpiration; cooling experiments ... See more keywords
Experimental investigation on transpiration cooling for porous ceramic with liquid water
Sign Up to like & getrecommendations! Published in 2020 at "Acta Astronautica"
DOI: 10.1016/j.actaastro.2019.11.009
Abstract: Abstract Experiments are conducted in the arc-heated wind tunnel to investigate the transpiration cooling performances for SiC porous ceramic (0.98 g/cm3) with liquid water. It is experimentally found a new phenomenon that the ice beard forms… read more here.
Keywords: liquid water; ceramic liquid; porous ceramic; transpiration cooling ... See more keywords
Numerical investigation of transient phase-change transpiration cooling based on variable properties of coolant
Sign Up to like & getrecommendations! Published in 2020 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2020.116204
Abstract: Abstract Aimed at promoting the practical application of transpiration cooling technology in the field of active thermal protective system of hypersonic vehicles, this study presents a comprehensive numerical approach combining two-phase mixture model (TPMM), local… read more here.
Keywords: variable properties; phase change; properties coolant; model ... See more keywords
Experimental investigation of self-pumping internal transpiration cooling
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2018.02.046
Abstract: Abstract In this study, a self-pumping internal transpiration cooling method was experimentally investigated for cooling a high heat flux surface with a maximum heat flux of 1.1 MW/m2. The heat was conducted from the outer surface… read more here.
Keywords: self pumping; transpiration; pumping internal; internal transpiration ... See more keywords
Numerical investigation on transpiration cooling with coolant phase change under hypersonic conditions
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2018.09.123
Abstract: Abstract Owing to the huge phase-change latent heat, transpiration cooling using liquid coolant has been widely recognized as an effective thermal protection approach for hypersonic vehicles. This paper presents a modified local thermal non-equilibrium two-phase… read more here.
Keywords: transpiration cooling; phase; phase change; mass ... See more keywords
A local thermal non-equilibrium analysis for convective and radiative heat transfer in gaseous transpiration cooling through a porous wall
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2020.120389
Abstract: Abstract 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 structure to remove heat from… read more here.
Keywords: analysis; transpiration; gas; wall ... See more keywords
Numerical investigation on the effects of porous cone parameters on liquid transpiration cooling performance
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Thermal Sciences"
DOI: 10.1016/j.ijthermalsci.2020.106743
Abstract: Abstract Owing to the huge boiling heat transfer coefficient and phase change latent heat, which implies a high cooling capability and a small coolant consumption, transpiration cooling with liquid phase change has been widely recognized… read more here.
Keywords: parameters liquid; transpiration; cooling performance; porous cone ... See more keywords
Transpiration cooling during ultra-high temperature erosion
Sign Up to like & getrecommendations! Published in 2018 at "Materials Letters"
DOI: 10.1016/j.matlet.2017.10.015
Abstract: Abstract In present study the static firing of the bi-propellant engine has been employed to investigate the transpiration cooling phenomenon of W-Cu materials during ultra-high erosion against liquid alumina droplets. For this purpose, two samples… read more here.
Keywords: high temperature; erosion; ultra high; cooling ultra ... See more keywords
Numerical and Experimental Investigation of Transpiration Cooling with Carbon/Carbon Characteristic Outflow Distributions
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Thermophysics and Heat Transfer"
DOI: 10.2514/1.t5457
Abstract: The present paper deals with the investigation of transpiration cooling. A coolant is injected through a porous ceramic matrix composite material into a channel where it is interacting with a subso... read more here.
Keywords: transpiration cooling; carbon; investigation transpiration; numerical experimental ... See more keywords
Experimental Investigation on the Transpiration Cooling Characteristics of Sintered Wire Mesh in Plain Weave
Sign Up to like & getrecommendations! Published in 2022 at "Micromachines"
DOI: 10.3390/mi13030450
Abstract: We experimentally investigate the transpiration cooling characteristics of a porous material, sintered wire mesh. Three samples with different porosities in a plain weave structure are tested with various blowing ratios in an open-loop wind tunnel… read more here.
Keywords: cooling characteristics; plain weave; sintered wire; wire mesh ... See more keywords