Results 31 to 40 of about 9,613 (261)

Computational fluid dynamic prediction of the residence time distribution of a prototype hydrodynamic vortex separator operating with a base flow component [PDF]

open access: yesProceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering, 2005
A hydrodynamic vortex separator (HDVS) has been modelled using computational fluid dynamics (CFD) in order to accurately determine the residence time of the fluid at the two outlets of the HDVS using a technique that was developed for use in heating, ventilation, and air conditioning (HVAC).
Egarr, D. A.   +4 more
openaire   +2 more sources

Shape design of channels and manifolds in a multichannel microreactor using thermal-fluid compartment models

open access: yesFrontiers in Chemical Engineering, 2022
In the design of microreactors, the shape as well as the size is an important design factor for achieving high performance. Recent advances in computational fluid dynamics (CFD) enable us to know flow and temperature distributions in microreactors of ...
Osamu Tonomura   +2 more
doaj   +1 more source

Radiotracer Technology in Mixing Processes for Industrial Applications

open access: yesThe Scientific World Journal, 2014
Many problems associated with the mixing process remain unsolved and result in poor mixing performance. The residence time distribution (RTD) and the mixing time are the most important parameters that determine the homogenisation that is achieved in the ...
N. Othman, S. K. Kamarudin
doaj   +1 more source

Segmented Microfluidic Flow Reactors for Nanomaterial Synthesis

open access: yesNanomaterials, 2020
Microfluidic reactors have remarkably promoted the synthesis and investigation of advanced nanomaterials due to their continuous mode and accelerated heat/mass transfer.
Yujuan He, Ki-Joong Kim, Chih-hung Chang
doaj   +1 more source

Fluid Mechanics and Heat Transfer in Fluidized Beds

open access: yesKONA Powder and Particle Journal, 2014
Heat transfer between submerged surfaces and gas-fluidized beds depends on fluid mechanics and particle dynamics. Therefore, reliable prediction of the heat transfer coefficient must be based on the observation of ...
Otto Molerus
doaj   +1 more source

Design and simulation of gas burner ejectors

open access: yesCarbon Resources Conversion, 2021
Ignition within gas burner ejectors can lead to off design conditions and has significant influence on the burner behavior. Thus ignition in the ejector should be prevented. In the present study the influence of combustion reactions on the performance of
Mario Pichler   +6 more
doaj   +1 more source

Demonstration of Patient-Specific Simulations to Assess Left Atrial Appendage Thrombogenesis Risk

open access: yesFrontiers in Physiology, 2021
Atrial fibrillation (AF) alters left atrial (LA) hemodynamics, which can lead to thrombosis in the left atrial appendage (LAA), systemic embolism and stroke.
Manuel García-Villalba   +15 more
doaj   +1 more source

Marine Bioluminescence: Simulation of Dynamics within a Pump-Through Bathyphotometer

open access: yesSensors
Bioluminescence is light produced by organisms through chemical reactions. In most cases, bioluminescent organisms produce light in response to mechanical stimulation, including from shear around objects moving in the water.
Austin Thombs, Igor Shulman, Silvia Matt
doaj   +1 more source

Microfluidic electro‐viscoelastic manipulation of extracellular vesicles

open access: yesFEBS Open Bio, EarlyView.
The electro‐viscoelastic manipulation as a potential method for separation of particles based on size. The particles introduced as a sheath flow migrate to the channel center under the influence of simultaneously applied electric field and pressure driven flow.
Seyedamirhosein Abdorahimzadeh   +7 more
wiley   +1 more source

Automated FRAP microscopy for high‐throughput analysis of protein dynamics in chromatin organization and transcription

open access: yesFEBS Open Bio, EarlyView.
RoboMic is an automated confocal microscopy pipeline for high‐throughput functional imaging in living cells. Demonstrated with fluorescence recovery after photobleaching (FRAP), it integrates AI‐driven nuclear segmentation, ROI selection, bleaching, and analysis.
Selçuk Yavuz   +6 more
wiley   +1 more source

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