Results 21 to 30 of about 186,237 (325)

Tumescent Injections in Subcutaneous Pig Tissue Disperse Fluids Volumetrically and Maintain Elevated Local Concentrations of Additives for Several Hours, Suggesting a Treatment for Drug Resistant Wounds. [PDF]

open access: yes, 2020
PurposeBolus injection of fluid into subcutaneous tissue results in accumulation of fluid at the injection site. The fluid does not form a pool. Rather, the injection pressure forces the interstitial matrix to expand to accommodate the excess fluid in ...
Dunn, James CY   +5 more
core   +2 more sources

Effect of Thermal Buoyancy on Fluid Flow and Residence-Time Distribution in a Single-Strand Tundish

open access: yesMaterials, 2021
Natural convection of molten steel flow in a tundish occurs due to the temperature variation of the inlet stream and heat losses through top surface and refractory walls.
D. Sheng, P. Jönsson
semanticscholar   +1 more source

Synthesis of a CFD Benchmark Exercise: Examining Fluid Flow and Residence-Time Distribution in a Water Model of Tundish

open access: yesMaterials, 2021
Computational Fluid Dynamics (CFD) has become an indispensable tool that can potentially predict many phenomena of practical interest in the tundish. Model verification and validation (V&V) are essential parts of a CFD model development process if the ...
D. Sheng
semanticscholar   +1 more source

Introduction of novel characteristic time quantities to describe chemical reactors

open access: yesChemical Engineering Journal Advances, 2023
The Mean Residence Time is a quantity which is used very often to characterise chemical reactors. This quantity can be calculated using the Residence Time Distribution of a specific, continuous reactor and assuming closed-closed boundary conditions. Many
Christian Weiland   +4 more
doaj   +1 more source

Structure optimization of continuous casting tundish with channel-type induction heating using mathematical modeling

open access: yesHigh Temperature Materials and Processes, 2022
There are few studies on the shape and structure of the channel-type induction heating tundish on multi-physics field. Computational fluid dynamics has been used to study the influence of the structure of the tundish on the macroscopic transport behavior
Yang Bin, Liu Kun, Lei Hong, Han Peng
doaj   +1 more source

A comparative study between CFD and FSI hemodynamic parameters in a patientspecific giant saccular cerebral aneurysm [PDF]

open access: yesAUT Journal of Modeling and Simulation, 2021
Nowadays, biomechanical methods are useful to identify the cause and treating of diseases. One of these diseases is the cerebral aneurysm. This disease starts by the inflation of artery wall and then by rupturing, it leads to intracranial hemorrhage ...
Reza Abdollahi   +3 more
doaj   +1 more source

Effect of microchannel aspect ratio on residence time distributions and the axial dispersion coefficient [PDF]

open access: yes, 2009
The effect of microchannel aspect ratio (channel depth/channel width) on residence time distributions and the axial dispersion coefficient have been investigated for Newtonian and shear thinning non-Newtonian flow using computational fluid dynamics.
Aubin, Joelle   +3 more
core   +2 more sources

Numerical Modelling and Industrial Verification of Ethylene Dichloride Cracking Furnace [PDF]

open access: yesJournal of Chemical and Petroleum Engineering, 2020
In this paper, the radiation section of ethylene dichloride (EDC) cracking furnace, considering the chemical reaction, was numerically modelled using computational fluid dynamics (CFD).
Afshin Fahiminezhad   +2 more
doaj   +3 more sources

Design of micromixers using CFD modelling [PDF]

open access: yes, 2005
The effect of various geometrical parameters of a grooved staggered herringbone micromixer on the mixing performance has been investigated using Computational Fluid Dynamics.
Anson   +25 more
core   +3 more sources

Numerical Simulations of a Gas–Solid Two-Phase Impinging Stream Reactor with Dynamic Inlet Flow

open access: yesEnergies, 2018
Fluid flow characteristics and particle motion behavior of an impinging stream reactor with dynamic inlet flow (both inlet velocity patterns exhibit step variation) are investigated and discussed with the computational fluid dynamics–discrete ...
Xueqing Liu   +4 more
doaj   +1 more source

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