[HTML][HTML] Wall-resolved versus wall-modeled LES of the flow field and surface forced convective heat transfer for a low-rise building

S Iousef, H Montazeri, B Blocken… - Building and …, 2023 - Elsevier
Large eddy simulation (LES) is widely used to investigate the aerodynamics and convective
heat transfer (CHT) at the surfaces of sharp-edged bluff bodies for a wide range of Reynolds …

An equilibrium wall model for reacting turbulent flows with heat transfer

D Muto, Y Daimon, T Shimizu, H Negishi - International Journal of Heat and …, 2019 - Elsevier
A wall model for reacting turbulent flows for predicting heat transfer in rocket engine
combustion chambers is presented. The wall model is developed based on boundary layer …

Using graph neural networks for wall modeling in compressible anisothermal flows

D Dupuy, N Odier, C Lapeyre - Data-Centric Engineering, 2024 - cambridge.org
Compressible anisothermal flows, which are commonly found in industrial settings such as
combustion chambers and heat exchangers, are characterized by significant variations in …

Large-eddy simulation of heat transfer from a single cube mounted on a very rough wall

VBL Boppana, ZT Xie, IP Castro - Boundary-layer meteorology, 2013 - Springer
The local thermal effects in the wake of a single cube with a strong heated rear face,
representing a large building in an urban area, are studied using large-eddy simulations …

Literature survey of numerical heat transfer (2000–2009): part II

TM Shih, M Arie, D Ko - Numerical Heat Transfer, Part A …, 2011 - Taylor & Francis
A comprehensive survey of the literature in the area of numerical heat transfer (NHT)
published between 2000 and 2009 has been conducted. Due to the immenseness of the …

Study and application of wall-roughness models in LES flows

R Olmeda, A Doehring, C Stemmer - International Journal of Heat and Fluid …, 2022 - Elsevier
This paper develops a new treatment of rough walls in turbulent high-enthalpy combustion
chamber environments where the effect of the roughness on the (averaged) temperature …

[图书][B] Optical aberrations caused by coherent structures in a subsonic, compressible, turbulent boundary layer

JA Cress - 2010 - search.proquest.com
The relationship between optical aberrations and coherent structures in the turbulent
boundary layer is investigated in a series of experiments. A statistical model is derived using …

Simulation of the GOx/GCH4 multi-element combustor including the effects of radiation and algebraic variable turbulent prandtl approaches

E Strokach, I Borovik, O Haidn - Energies, 2020 - mdpi.com
Multi-element thrusters operating with gaseous oxygen (GOX) and methane (GCH4) have
been numerically studied and the results were compared to test data from the Technical …

A wall model for LES accounting for radiation effects

YF Zhang, R Vicquelin, O Gicquel, J Taine - International Journal of Heat …, 2013 - Elsevier
In several conditions, radiation can modify the temperature law in turbulent boundary layers.
In order to predict such an effect and the corresponding change in conductive heat flux at the …

Wall modeling of reacting turbulent flow and heat transfer in liquid rocket engines

D Muto, Y Daimon, T Shimizu, H Negishi - 2018 Joint Propulsion …, 2018 - arc.aiaa.org
I liquid rocket combustion chambers, wall heat flux over than 100 MW/m2 is imposed on the
chamber wall, thereby making an accurate prediction of the wall heat flux is essential for …