Modeling of ash formation and deposition processes in coal and biomass fired boilers: A comprehensive review

Y Cai, K Tay, Z Zheng, W Yang, H Wang, G Zeng, Z Li… - Applied Energy, 2018 - Elsevier
This paper presents a comprehensive review on the development of the modelling of ash
deposition with particle combustion, sticking, rebound and removal behaviors. The …

Effects of pin fin shape and configuration on the single-phase heat transfer characteristics of jet impingement on micro pin fins

S Ndao, Y Peles, MK Jensen - International Journal of Heat and Mass …, 2014 - Elsevier
Experiments to investigate the effects of cross flow area and pin fin shapes on the single-
phase impingement point heat transfer coefficients of jet impingement on micro pin fins have …

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 …

Uncertainty quantification: A stochastic method for heat transfer prediction using LES

M Carnevale, F Montomoli… - Journal of …, 2013 - asmedigitalcollection.asme.org
In computational fluid dynamics (CFD), it is possible to identify namely two uncertainties:
epistemic, related to the turbulence model, and aleatoric, representing the random-unknown …

A rational hybrid RANS-LES model for CFD predictions of microclimate and environmental quality in real urban structures

M Hadžiabdić, M Hafizović, B Ničeno… - Building and …, 2022 - Elsevier
We report on the application and comparative assessment of two rational turbulence
modelling approaches for the computer simulation of air flow and pollutant dispersion in real …

Assessment of six turbulence models for modeling and predicting narrow passage flows, part 2: Pin fin arrays

W Li, J Ren, J Hongde, Y Luan… - Numerical Heat Transfer …, 2016 - Taylor & Francis
The current study focuses on numerical investigation of narrow passage flows with pin fin
arrays. Six different turbulence models, including linear eddy viscosity models, an explicit …

Wake development in staggered short cylinder arrays within a channel

JK Ostanek, KA Thole - Experiments in fluids, 2012 - Springer
Staggered arrays of short cylinders, known as pin–fins, are commonly used as a heat
exchange method in many applications such as cooling electronic equipment and cooling …

A dual-grid hybrid RANS/LES model for under-resolved near-wall regions and its application to heated and separating flows

PTL Nguyen, JC Uribe, I Afgan… - Flow, turbulence and …, 2020 - Springer
Abstract A hybrid RANS/LES model for high Reynolds number wall-bounded flows is
presented, in which individual Reynolds-Averaged Navier-Stokes (RANS) and Large Eddy …

Modelling of particles deposition in an environment relevant to solid fuel boilers

P Venturini, D Borello, K Hanjalić, F Rispoli - Applied Thermal Engineering, 2012 - Elsevier
The paper reports on investigation of some issues in computational modelling of deposition
of solid particles on oblique walls washed by a diluted gas-particle turbulent flow. The …

Vortical structures in pin fin arrays for turbine cooling applications

M Otto, J Hodges, G Gupta… - … Expo: Power for …, 2019 - asmedigitalcollection.asme.org
Pin fin arrays are common features in the trailing edge region of turbine blades, and provide
both structural integrity and increases in heat removal rates. Aforementioned pins act as fins …