Oxygen mass transfer in biopharmaceutical processes: numerical and experimental approaches

S Seidel, RW Maschke, S Werner… - Chemie Ingenieur …, 2021 - Wiley Online Library
Oxygen supply in aerobic bioprocesses is of crucial importance. For this reason, this paper
presents the oxygen demand of different cells and summarizes experimental and numerical …

[HTML][HTML] Digitally enabled approaches for the scale up of mammalian cell bioreactors

MK Alavijeh, I Baker, YY Lee, SL Gras - Digital Chemical Engineering, 2022 - Elsevier
With recent advances in digitisation and big data analytics, more pharmaceutical firms are
adopting digital tools to achieve modernisation. The biological phenomena within …

New insights into the gas dispersion and mass transfer in shear-thinning fluids inside an aerated coaxial mixer via analysis of flow hydrodynamics and shear …

A Rahimzadeh, F Ein-Mozaffari… - Industrial & Engineering …, 2022 - ACS Publications
The performance of an agitated bioreactor is hampered by an intense shear environment
and low mass-transfer coefficient (k L a). The gas hold-up, k L a, and shear environment …

Scale-up study of aerated coaxial mixing reactors containing non-newtonian power-law fluids: Analysis of gas holdup, cavity size, and power consumption

A Rahimzadeh, F Ein-Mozaffari, A Lohi - Journal of Industrial and …, 2022 - Elsevier
The use of coaxial mixers has significantly improved gas dispersion in non-Newtonian fluids.
However, to the best of our knowledge, no scale-up investigation of an aerated coaxial mixer …

An artificial neural network-based machine learning approach to correct coarse-mesh-induced error in computational fluid dynamics modeling of cell culture bioreactor

FJ Cantarero-Rivera, R Yang, H Li, H Qi… - Food and Bioproducts …, 2024 - Elsevier
Abstract Computational Fluid Dynamics (CFD) is a valuable tool for studying fluid
environments within cell culture bioreactors and optimizing processing parameters, but it …

[HTML][HTML] Computational fluid dynamics modeling of cell cultures in bioreactors and its potential for cultivated meat production—A mini-review

FJC Rivera, J Chen - Future Foods, 2022 - Elsevier
Cultivated meat production was developed as a response to the rapidly increasing demand
for meat consumption. Bioreactor designs were adapted from other bioprocesses to account …

Rational scaling-up strategy for cultured meat production based on bioreactor micro-environment evaluation

W Sun, H Tang, L Wang, G Du, J Zhou, J Chen, X Guan - Food Bioscience, 2025 - Elsevier
Cultured meat, an emerging technology in the alternative protein landscape, aims to provide
a sustainable and animal-friendly protein source to complement traditional meat production …

A methodical approach to scaling up an aerated coaxial mixer containing a shear-thinning fluid: Effect of the fluid rheology

A Rahimzadeh, F Ein-Mozaffari… - Industrial & Engineering …, 2023 - ACS Publications
The evolution of the rheological behavior of the fluid is one of the primary challenges
encountered in the scale-up of the most aerated reactors. In fact, mixing efficiency …

Development of a kinetics‐integrated CFD model for the industrial scale‐up of DHA fermentation using Schizochytrium sp.

YH Du, LL Tong, Y Wang, MZ Liu, L Yuan… - AIChE …, 2022 - Wiley Online Library
In this work, a kinetics‐integrated CFD model based on coupling computational fluid
dynamics (CFD) and biokinetic was developed to guide the industrial scale‐up for …

Scaling strategy for cell and gene therapy bioreactors based on turbulent parameters

D Iurashev, PA Jones, N Andreev, Y Wang… - Biotechnology …, 2024 - Wiley Online Library
So far, power input has been used as the main parameter for bioreactor scale‐up/‐down in
upstream process development and manufacturing. The rationale is that maintaining a …