Results 111 to 120 of about 54,493 (265)

Transient thermal modelling of green anode cooling in the aluminium industry

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Summary of the methodology. Abstract Anodes, which are used in electrolytic aluminium production, are made by mixing dry aggregate (petroleum coke, rejected anodes, and butts) with coal tar pitch, compacting the resulting paste (green anode), and baking (baked anode). After compaction, the anodes are cooled to maintain their structural integrity before
Mohammadhossein Dabaghi   +2 more
wiley   +1 more source

The sensitivity of actuator-disc RANS simulations to turbulence length scale assumptions

open access: yes, 2011
It has previously been shown that ambient turbulence affects the results from computational fluid dynamics (CFD) models when using an actuator disc to simulate marine current turbines.
Blackmore, T.   +3 more
core  

CFD SIMULATION OF SIEVE TRAY HYDRODYNAMICS USING OPENFOAM

open access: yes, 2022
In this study, a method to perform CFD simulations of sieve tray hydrodynamics using the software package OpenFOAM® was developed and systematically documented.A computational fluid dynamics (CFD) model was used to predict the hydrodynamics of transient
Ke, Tan
core  

Revisiting the synthesis of dimethyl carbonate from methanol and carbon dioxide

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract The process for producing dimethyl carbonate (DMC) from carbon dioxide (CO2) and methanol is explored in this article. It provides an overview of the thermodynamics involved in DMC synthesis, discussing the challenges and potential solutions. The article highlights the reported use of catalysts and dehydrating agents to improve DMC yield and ...
Diego Alexander Santos Araque   +3 more
wiley   +1 more source

CFD stimulation of gluconic acid production in a stirred gas-liquid fermenter [PDF]

open access: yes, 2006
Designing large-scale stirred bioreactors with performance closely matching the one achieved in lab-scale fermenters presents continuous challenge. In this contribution, dynamic modelling of the aerobic biocatalytic conversion process in viscous batch ...
Nikov, Iordan   +3 more
core  

Comparison of modelling approaches for liquid fluidized beds

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract This study presents a comparison of three promising numerical models for the detailed simulation of liquid–solid fluidized bed. These models differ in their treatment of the solid phase, ranging from treating each particle individually to treating the collection of particles as a continuum.
Andreu Bernad‐Serra   +3 more
wiley   +1 more source

Application of Variational Quantum Linear Solver in the Numerical Simulation of Steady Flow Over High-Speed Aircrafts

open access: yes气体物理
CFD methods encounter bottlenecks such as high computational costs and lengthy simulation time when applied to the numerical simulation of large-scale complex flows.
Yiwei FENG   +5 more
doaj   +1 more source

Comparative assessment of volume‐of‐fluid (VOF) multiphase solvers for viscoplastic flow over grooved patterned surfaces

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract Accurately simulating multiphase flows at low capillary numbers remains challenging due to spurious currents and interface discretization errors. We present a systematic comparison of four volume‐of‐fluid (VOF) solvers within the OpenFOAM framework for pressure‐driven Poiseuille–Bingham flow over grooved surfaces: interFoam with classical ...
Amir Joulaei   +2 more
wiley   +1 more source

The blind-test activity of the GOAHEAD project

open access: yes, 2007
This paper describes the blind-test CFD activity of the EU 6th Framework project GOAHEAD. This blind-test activity has been used to evaluate and assess the helicopter CFD codes which are today in use in Europe and to scrutinize the wind-tunnel test ...
Costes, Michel   +63 more
core  

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