Recent progress in the development of the Elliptic Blending Reynolds-stress model

R Manceau - International Journal of Heat and Fluid Flow, 2015 - Elsevier
Abstract The Elliptic Blending Reynolds Stress Model (EB-RSM), originally proposed by
Manceau and Hanjalić (2002) to extend standard, weakly inhomogeneous Reynolds stress …

Scrutinizing URANS in shedding flows: the case of cylinder in cross-flow in the subcritical regime

E Palkin, R Mullyadzhanov, M Hadžiabdić… - Flow, Turbulence and …, 2016 - Springer
To unravel the widespread perception that the RANS (Reynolds-averaged Navier-Stokes)
concept is unreliable in predicting the dynamics of separated flows, we assessed the …

Numerical simulations of flow and heat transfer in a wall-bounded pin matrix

S Benhamadouche, I Afgan, R Manceau - Flow, Turbulence and …, 2020 - Springer
A detailed computational study was performed for the case of a wall-bounded pin-fin-array in
a staggered arrangement, representative of industrial configurations designed to enhance …

Second moment closure modelling of flow, turbulence and heat transfer in droplet-laden mist flow in a vertical pipe with sudden expansion

MA Pakhomov, VI Terekhov - International Journal of Heat and Mass …, 2013 - Elsevier
The gas and droplet mean velocities, gas turbulence modulation, droplet dispersion and
heat transfer of a dilute gas–droplet two-phase flow in a vertical pipe with sudden expansion …

On the use of (U) RANS and LES approaches for turbulent incompressible single phase flows in nuclear engineering applications

S Benhamadouche - Nuclear Engineering and Design, 2017 - Elsevier
The present paper gives some ideas and guidelines in order to run high quality (U) RANS or
LES computations. The paper starts with (U) RANS approaches, advocating the use of …

Hydrodynamic modeling of swirling binary mixture gas–particle flows using a second-order-moment turbulence model

Y Liu, Z Chen, Y Zhang, L Zhou - ACS omega, 2020 - ACS Publications
The polydisperse behaviors of a binary ultralight–heavy mixture particle flow in a swirling
axisymmetric chamber were investigated based on a developed second-order-moment gas …

RANS predictions of turbulent non-isothermal viscoplastic fluid in pipe with sudden expansion

MA Pakhomov, UK Zhapbasbayev - Journal of Non-Newtonian Fluid …, 2024 - Elsevier
A transition of Newtonian turbulent fluid to viscoplastic non-Newtonian fluid by cooling in a
pipe with a sudden expansion is numerically studied. A recirculation region with negative …

Aerodynamic and thermal field development of cooled transonic HP NGV

J Amend, R Lubbock, F Ornano… - Journal of …, 2024 - asmedigitalcollection.asme.org
In this study we present detailed aerodynamic and thermal field measurements downstream
of an annular cascade of fully-cooled nozzle guide vanes (NGVs). The experiments were …

Experimental and numerical study of the flow and heat transfer in a bubbly turbulent flow in a pipe with sudden expansion

P Lobanov, M Pakhomov, V Terekhov - Energies, 2019 - mdpi.com
The flow patterns and heat transfer of a downstream bubbly flow in a sudden pipe expansion
are experimentally and numerically studied. Measurements of the bubble size were …

Algebraic modeling of the turbulent heat fluxes using the elliptic blending approach—application to forced and mixed convection regimes

F Dehoux, Y Lecocq, S Benhamadouche… - Flow, turbulence and …, 2012 - Springer
The present paper focuses on the application of the elliptic blending approach to the
modeling of turbulent heat fluxes, in order to account for the influence of solid boundaries …