A general review of the current development of mechanically agitated vessels

M Jaszczur, A Młynarczykowska - Processes, 2020 - mdpi.com
The mixing process in a mechanically agitated vessel is a widespread phenomenon which
plays an important role among industrial processes. In that process, one of the crucial …

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 …

CFD prediction of fluid flow and mixing in stirred tanks: Numerical issues about the RANS simulations

M Coroneo, G Montante, A Paglianti… - Computers & Chemical …, 2011 - Elsevier
This work is aimed at verifying the effect of numerical issues on the RANS-based predictions
of single phase stirred tanks. In particular, the effect of grid size and discretization schemes …

Experimental and CFD investigation of power consumption in a dual Rushton turbine stirred tank

M Taghavi, R Zadghaffari, J Moghaddas… - … Research and Design, 2011 - Elsevier
Power consumption of a mixing system is a key variable in chemical and bioprocess
engineering, the determination of which is of interest of many processes. Besides, prediction …

Two-fluids RANS predictions of gas cavities, power consumption, mixing time and oxygen transfer rate in an aerated fermenter scale-down stirred with multiple …

F Maluta, A Paglianti, G Montante - Biochemical Engineering Journal, 2021 - Elsevier
The production rate of fed-batch aerobic fermenters is often limited by the oxygen transfer
rate that depends on the fluid dynamics of the gas-liquid system. In turn, ideal flow regimes …

[HTML][HTML] CFD modeling of hydrodynamic characteristics of a gas–liquid two-phase stirred tank

H Wang, X Jia, X Wang, Z Zhou, J Wen… - Applied Mathematical …, 2014 - Elsevier
A three-dimensional CFD model was developed in this work to simulate hydrodynamic
characteristics of a gas–liquid two-phase stirred tank with two six-bladed turbines and four …

Flow regime identification using pressure fluctuation signals in an aerated vessel stirred

C Yang, H Lu, B Wang, Z Xu, B Liu - Chemical Engineering Science, 2023 - Elsevier
A novel method was proposed to determine the flow regime based on the bottom pressure
fluctuations of the stirred tank. Statistical, Hurst, Shannon entropy and chaos analysis …

Development of a computational fluid dynamics model for scaling-up Ambr bioreactors

X Li, K Scott, WJ Kelly, Z Huang - Biotechnology and Bioprocess …, 2018 - Springer
It is known that process scaling-up has always been a challenge in biopharmaceutical and
food industry. In recent years, newly emerging microscale bioreactors like Ambr15 and …

CFD simulations of stirred-tank reactors for gas-liquid and gas-liquid-solid systems using OpenFOAM®

X Hu, AD Ilgun, A Passalacqua, RO Fox… - International Journal of …, 2021 - degruyter.com
An open-source CFD software OpenFOAM® is used to simulate two multiphase stirred-tank
reactors relevant to industrial processes such as slurry polymerization and fuel production …

[HTML][HTML] Mass transfer and power characteristics of stirred tank with Rushton and curved blade impeller

TT Devi, B Kumar - Engineering Science and Technology, an International …, 2017 - Elsevier
Present work compares the mass transfer coefficient (k L a) and power draw capability of
stirred tank employed with Rushton and curved blade impeller using computational fluid …