CFD simulation of stirred tanks: Comparison of turbulence models (Part II: Axial flow impellers, multiple impellers and multiphase dispersions)

JB Joshi, NK Nere, CV Rane, BN Murthy… - … Canadian Journal of …, 2011 - Wiley Online Library
In the first part of the review, published literature regarding the CFD modelling of single‐
phase turbulent flow in stirred tank reactors with radial flow impellers was critically analysed …

[图书][B] Fundamentals of water treatment unit processes: physical, chemical, and biological

D Hendricks - 2016 - taylorfrancis.com
Carefully designed to balance coverage of theoretical and practical principles,
Fundamentals of Water Treatment Unit Processes delineates the principles that support …

Assessment of standard k–ε, RSM and LES turbulence models in a baffled stirred vessel agitated by various impeller designs

BN Murthy, JB Joshi - Chemical engineering science, 2008 - Elsevier
In the present work, laser-doppler anemometry measurements as well as CFD simulations
have been performed for the flow generated by various impellers, namely disc turbine (DT) …

Computational fluid mixing

EM Marshall, A Bakker - Handbook of industrial mixing: science …, 2003 - Wiley Online Library
An overview of computational fluid dynamics (CFD) is given, with an emphasis on the
methods used to simulate mixing processes. Several techniques for modeling impellers are …

Numerical simulation of turbulent flow characteristics in a stirred vessel using the LES and RANS approaches with the sliding/deforming mesh methodology

SL Yeoh, G Papadakis, M Yianneskis - Chemical Engineering Research …, 2004 - Elsevier
Numerical predictions using the large eddy simulation (LES) and RANS methods have been
performed on a mixing vessel stirred by a Rushton impeller at Re= 40,000. The finite volume …

Determination of mixing time and degree of homogeneity in stirred vessels with large eddy simulation

SL Yeoh, G Papadakis, M Yianneskis - Chemical Engineering Science, 2005 - Elsevier
Although reactive mixing is of utmost interest for most industrial mixing-sensitive processes,
a thorough understanding of passive scalar behaviour and mixing provides an important …

The details of turbulent mixing process and their simulation

HEA Van den Akker - Advances in Chemical Engineering, 2006 - Elsevier
This chapter is devoted to turbulent mixing processes carried out in-mainly-stirred vessels. It
reviews first a number of turbulent flow characteristics as far as relevant to a wide variety of …

Computational fluid dynamic modelling of flow patterns in an oscillatory baffled column

X Ni, H Jian, AW Fitch - Chemical Engineering Science, 2002 - Elsevier
Numerical simulations to date within the context of oscillatory flow in a baffled column have
been limited to flows in a symmetrical regime, ie eddies are generated symmetrical to the …

Low frequency macroinstabilities in a stirred tank: scale-up and prediction based on large eddy simulations

V Roussinova, SM Kresta, R Weetman - Chemical Engineering Science, 2003 - Elsevier
In this work, the effect of scale on the macroinstability is examined using data from a 1.22 m
diameter tank. In a previous study coherent macroinstabilities (MI) in a stirred tank agitated …

Modelling of turbulence in stirred vessels using large eddy simulation

A Bakker, LM Oshinowo - Chemical Engineering Research and Design, 2004 - Elsevier
The application of large eddy simulation (LES) to the prediction of large-scale chaotic
structures in stirred tanks is investigated. Typical stirrer configurations representing different …