Results 21 to 30 of about 724,123 (268)

CFD Study for Wave Run-up Characteristics Around a Truncated Cylinder with Damper

open access: yes한국해양공학회지, 2023
In this study, numerical simulations for a single fixed truncated circular cylinder in regular waves were conducted to investigate the nonlinear wave run-up under various dampers and wave period conditions. The present study used the volume of fluid (VOF)
Zhenhao Song, Bo Woo Nam
doaj   +1 more source

Liquid Water Transport Characteristics and Droplet Dynamics of Proton Exchange Membrane Fuel Cells with 3D Wave Channel

open access: yesEnergies, 2023
Water management is a crucial aspect in the efficient functioning of proton exchange membrane fuel cells (PEMFCs). The presence of a two-phase flow, consisting of water and reactive gas, in the channel of the PEMFC is of utmost importance for effective ...
Zijun Li   +4 more
doaj   +1 more source

Modeling of Bubbly Flow using a Combined Volume of Fluid and Discrete Bubble Model: Investigation on Interphase Forces [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2022
The gas-liquid two-phase flow with interfacial behaviors and bubble-liquid interactions is widely encountered in industrial processes such as that in gas-liquid reactors. The complicated phase structure makes it difficult to be modeled.
H. Yang   +5 more
doaj   +1 more source

Numerical Investigating of Flow and Discharge Coefficient Over the Duckbill and Oblique Weirs [PDF]

open access: yesپژوهش‌های زیرساخت‌های عمرانی, 2019
For a given channel width, duckbill and oblique weirs have longer effective length, and this could be effective on their dis-charge coefficients and efficiency. In this study, we tried to examine the role of some of the hydraulic and geometric parameters
Somayeh Emami, Javad Parsa
doaj   +1 more source

A Backwards-Tracking Lagrangian-Eulerian Method for Viscoelastic Two-Fluid Flows

open access: yesApplied Sciences, 2021
A new Lagrangian–Eulerian method for the simulation of viscoelastic free surface flow is proposed. The approach is developed from a method in which the constitutive equation for viscoelastic stress is solved at Lagrangian nodes, which are convected by ...
Simon Ingelsten   +3 more
doaj   +1 more source

Volume Kinetics for Infusion Fluids [PDF]

open access: yesAnesthesiology, 2010
Volume kinetics is a method used for analyzing and simulating the distribution and elimination of infusion fluids. Approximately 50 studies describe the disposition of 0.9% saline, acetated and lactated Ringer's solution, based on repeated measurements of the hemoglobin concentration and (sometimes) the urinary excretion.
Robert G. Hahn, David S. Warner
openaire   +3 more sources

Numerical Simulation of the Cleaning Performance of a Venturi Scrubber

open access: yesEnergies, 2022
Industrial applications need to use different systems for the problem of gas cleaning. A lot of processes have been developed, such as the use of a venturi for gas cleaning and pollution reduction.
Haouari Khadra   +4 more
doaj   +1 more source

The Optimization of a Microfluidic CTC Filtering Chip by Simulation

open access: yesMicromachines, 2017
The detection and separation of circulating tumor cells (CTCs) are crucial in early cancer diagnosis and cancer prognosis. Filtration through a thin film is one of the size and deformability based separation methods, which can isolate rare CTCs from the ...
Huan Li   +6 more
doaj   +1 more source

Level-Set Interface Description Approach for Thermal Phase Change of Nanofluids

open access: yesNanomaterials, 2022
Simulations of thermally driven phase change phenomena of nanofluids are still in their infancy. Locating the gas–liquid interface location as precisely as possible is one of the primary problems in simulating such flows.
Ali Yahyaee   +3 more
doaj   +1 more source

Research on the thermal performance of the condenser in a loop heat pipe anti-icing system

open access: yesFrontiers in Energy Research, 2023
Loop Heat Pipes (LHPs) are efficient heat transfer devices, providing a highly efficient and energy-saving thermal control integrated management method for Unmanned Aerial Vehicles (UAVs) with their flexible structural design. In this paper, a conceptual
Yuanyuan Zhao   +3 more
doaj   +1 more source

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