Investigation of nanofluid mixed convection in a shallow cavity using a two-phase mixture model

M Goodarzi, MR Safaei, K Vafai, G Ahmadi… - International Journal of …, 2014 - Elsevier
Laminar and turbulent mixed convection heat transfer of water/Cu nanofluids in a
rectangular shallow cavity was studied utilizing a two-phase mixture model. The upper …

CFD-DEM simulation of large-scale dilute-phase pneumatic conveying system

S Kuang, K Li, A Yu - Industrial & Engineering Chemistry Research, 2019 - ACS Publications
Pneumatic conveying is an important operation used in many industries to transport granular
materials from one place to another. In recent years, the combined approach of the discrete …

Numerical study of rope formation and dispersion of non-spherical particles during pneumatic conveying in a pipe bend

H Kruggel-Emden, T Oschmann - Powder Technology, 2014 - Elsevier
In pneumatic conveying bends are used to interconnect vertical and horizontal pipe
sections. During conveying bends are known to be related to several characteristic flow …

CFD simulation of dilute-phase pneumatic conveying of powders

Z Miao, S Kuang, H Zughbi, A Yu - Powder Technology, 2019 - Elsevier
A comprehensive validated numerical model simulating the pneumatic transport of fine
particles through various geometries has been developed using Computational Fluid …

Derivation and validation of a hard-body particle-wall collision model for non-spherical particles of arbitrary shape

B Quintero, S Laín, M Sommerfeld - Powder Technology, 2021 - Elsevier
In this work an extended three-dimensional model to describe the process of wall collisions
of arbitrary shaped non-spherical particles is developed. This model is derived as the …

Parameters influencing dilute‐phase pneumatic conveying through pipe systems: A computational study by the Euler/Lagrange approach

M Sommerfeld, S Lain - The Canadian Journal of Chemical …, 2015 - Wiley Online Library
The present contribution summarizes research related to the numerical computation of
pneumatic conveying systems applying the Euler/Lagrange approach. For that purpose, a …

Numerical simulation of dense-phase pneumatic transport of powder in horizontal pipes

Z Miao, S Kuang, H Zughbi, A Yu - Powder Technology, 2020 - Elsevier
This paper presents a numerical study of dense-phase horizontal pneumatic conveying of
powders by means of Computational Fluid Dynamics (CFD). The validity of the numerical …

CFD evaluation of solid particles erosion in curved ducts

SM El-Behery, MH Hamed, KA Ibrahim, MA El-Kadi - 2010 - asmedigitalcollection.asme.org
This paper investigates numerically the erosion phenomenon that occurs in 90 deg and 180
deg curved ducts. The erosion prediction model comprises from three stages: flow modeling …

Numerical and experimental study of an innovative design of elbow in the pipe line of a pneumatic conveying system

H Ghafori, M Sharifi - Powder technology, 2018 - Elsevier
Direction of material flow changes during conveying materials through elbows. In pneumatic
conveying systems, direction changes (elbows) cause energy loss and product damage …

Cyclone separation in a supercritical water circulating fluidized bed reactor for coal/biomass gasification: Structural design and numerical analysis

G Li, Y Lu - Particuology, 2018 - Elsevier
A new concept of a supercritical water (SCW) circulating fluidized bed reactor is proposed to
produce hydrogen from coal/biomass gasification. The cyclone is a key component of the …