Results 31 to 40 of about 220,158 (316)

Virtual-Wall Model for Molecular Dynamics Simulation

open access: yesMolecules, 2016
A large number of molecules are usually required to model atomic walls in molecular dynamics simulations. A virtual-wall model is proposed in this study to describe fluid-wall molecular interactions, for reducing the computational time.
Lijuan Qian   +3 more
doaj   +1 more source

Numerical computation of pulsatile hemodynamics and diagnostic concern of coronary bifurcated artery flow for Newtonian and non-Newtonian fluid

open access: yesHeliyon, 2023
Atherosclerotic with the high occurrence of plaque formation due to stenosis has attracted wide attention among researchers. The left coronary artery has been studied in two-dimensional and in three-dimensional (3D) bifurcation as the models of blood ...
Md. Jashim Uddin   +2 more
doaj   +1 more source

Analysis of added mass in cavitating flow [PDF]

open access: yes, 2012
The paper addresses a theoretical study of the added mass effect in cavitating flow.The cavitation is considered to induce a strong time–space variation of the fluid density at the interface between an inviscid fluid and a three-degree-of-freedom rigid ...
BENAOUICHA, Mustapha   +1 more
core   +1 more source

Dual solution for double-diffusive mixed convection opposing flow through a vertical cylinder saturated in a Darcy porous media containing gyrotactic microorganisms

open access: yesScientific Reports, 2021
The steady mixed convection flow towards an isothermal permeable vertical cylinder nested in a fluid-saturated porous medium is studied. The Darcy model is applied to observe bioconvection through porous media. The suspension of gyrotactic microorganisms
Abdulaziz Alsenafi, M. Ferdows
doaj   +1 more source

Molecular Dynamics Simulation in Arbitrary Geometries for Nanoscale Fluid Mechanics

open access: yes, 2008
Simulations of nanoscale systems where fluid mechanics plays an important role are required to help design and understand nano-devices and biological systems.
Macpherson, Graham Bruce
core   +1 more source

Effects of injection pressure and impingement distance on flat-wall impinging spray flame and its heat flux under diesel engine-like condition

open access: yesAdvances in Mechanical Engineering, 2019
Heat loss is one of the main causes of energy losses in modern direct injection diesel engines. This heat loss of the engine occurs during combustion, mainly due to the heat transfer between the impinging spray flame and the piston cavity wall.
Rizal Mahmud   +5 more
doaj   +1 more source

From imaging to hemodynamics – how reconstruction kernels influence the blood flow predictions in intracranial aneurysms

open access: yesCurrent Directions in Biomedical Engineering, 2016
Computational fluid dynamics (CFD) is increasingly used by biomedical engineering groups to understand and predict the blood flow within intracranial aneurysms and support the physician during therapy planning.
Glaßer Sylvia   +6 more
doaj   +1 more source

Electrically Conducting Flow through Exponential Power Law Fluid with Variable Thermal Conductivity

open access: yesInternational Journal of Applied Mechanics and Engineering, 2019
The problem of exponential law of steady, incompressible fluid flow in boundary layer and heat transfer are studied in an electrically conducting fluid over a semi-infinite vertical plate assuming the variable thermal conductivity in the presence of a ...
M. Ferdows, M.Z.I. Bangalee, D. Liu
doaj   +1 more source

Design of Diamond Bits Water Passage System and Simulation of Bottom Hole Fluid Are Applied to Seafloor Drill

open access: yesJournal of Marine Science and Engineering, 2021
The performance of the diamond bit directly affects the drilling efficiency of the seafloor drill. The drill bits used in land drilling are prone to abnormal wear, low coring efficiency, and large sample disturbance in marine exploration.
Jialiang Wang   +3 more
doaj   +1 more source

Design of a Full-Ocean-Depth Macroorganism Pressure-Retaining Sampler and Fluid Simulation of the Sampling Process

open access: yesJournal of Marine Science and Engineering, 2022
Hadal seafloor organisms live under ultra-high pressure, in low temperatures, and other environments for a long time, which puts higher requirements on the structural design of deep-sea biological samplers.
Guangping Liu   +4 more
doaj   +1 more source

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