Results 91 to 100 of about 23,385 (265)

A Method for Optical Quantification of Local Oxygen Limitations in Multiphase Bioreactors

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT Spatial oxygen limitation is a major source of physiological stress and metabolic, scale‐dependent heterogeneity in aerobic bioprocesses. In gas‐liquid stirred tank reactors, oxygen availability is governed by hydrodynamics and mass transfer and is therefore inherently non‐uniform.
Ryan Rautenbach   +5 more
wiley   +1 more source

Analysis of the flow dynamics characteristics of an axial piston pump based on the computational fluid dynamics method

open access: yesEngineering Applications of Computational Fluid Mechanics, 2017
To improve its working performance, the flow ripple characteristics of an axial piston pump were investigated with software which uses computational fluid dynamics (CFD) technology.
Bin Zhang   +4 more
doaj   +1 more source

Comparative Analysis of Bioreactor Design and Scale‐Up for Cultivated Meat Using Monte Carlo‐Based Timescale Modeling

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT Cultivated meat offers a sustainable alternative to conventional livestock production but faces significant scale‐up challenges, particularly in bioreactor design for mammalian cell suspension cultures. This study presents a comparative analysis of stirred tank reactors (STR), bubble columns (BC), and airlift reactors (ALR) to assess their ...
Pieter Jan Theodoor Brorens   +2 more
wiley   +1 more source

Modeling airflow dynamics in solar drying chambers: a comprehensive review of CFD applications

open access: yesDiscover Applied Sciences
Computational fluid dynamics (CFD) plays a critical role in analyzing the detailed internal processes and behavior of airflow dynamics within drying systems.
Halefom Kidane   +2 more
doaj   +1 more source

Optimization of 3D‐Printed Structured Packings—Current State and Future Developments

open access: yesChemie Ingenieur Technik, EarlyView.
This paper gives an overview about structured packing development for distillation, surveying heuristic development cycles, computational fluid dynamics simulations, and additive manufacturing techniques. The emerging application of shape optimization to improve packings is emphasized, and its benefits, impact, and limitations are discussed.
Dennis Stucke   +3 more
wiley   +1 more source

COMPUTATIONAL FLUID DYNAMICS (CFD) FOR AERODYNAMIC OPTIMIZATION

open access: yes
This research paper delves into the application of Computational Fluid Dynamics (CFD) in aerodynamic optimization. CFD has become an indispensable tool in analyzing and improving the aerodynamic performance of various structures, including aircraft, automobiles, and wind turbines. This paper explores the fundamental principles of CFD, its methodologies,
Dr Saloni Srivastava   +2 more
openaire   +2 more sources

Methodological Approach for Particle Transport: Analyzing Influential Factors and Comparing Simulation Software

open access: yesChemie Ingenieur Technik, EarlyView.
This study determines the dust filtration behavior of venting tubes in automotive headlights. Numerical simulations using Meshfree and STAR‐CCM+ and suitable experiments were conducted to analyze the airflow field, the particle transport, and the filtration efficiency.
Cornelia Müssig   +4 more
wiley   +1 more source

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