Results 31 to 40 of about 1,373,120 (209)

SARS-CoV-2 and Rohingya Refugee Camp, Bangladesh: Uncertainty and How the Government Took Over the Situation

open access: yesBiology, 2021
Background: Bangladesh hosts more than 800,000 Rohingya refugees from Myanmar. The low health immunity, lifestyle, access to good healthcare services, and social-security cause this population to be at risk of far more direct effects of COVID-19 than the
Md. Kamrujjaman   +8 more
doaj   +1 more source

Hall currents and EDL effects on multiphase wavy flow of Carreau fluid in a microchannel having oscillating walls: A numerical study

open access: yesFrontiers in Physics, 2022
In this analysis, the authors reveal the effects of electro-osmosis on the multiphase flow of Carreau fluid in a microchannel in the presence of Hall currents and solid particles. Moreover, the compliant channel walls are subject to oscillation occurring
M. M. Alqarni   +5 more
doaj   +1 more source

Leakage flow simulation in a specific pump model [PDF]

open access: yes, 2014
This paper deals with the influence of leakage flow existing in SHF pump model on the analysis of internal flow behaviour inside the vane diffuser of the pump model performance using both experiments and calculations. PIV measurements have been performed
ROUSSETTE, Olivier   +6 more
core   +1 more source

Analysis of cavitation flow in conical throttle valve with different cone angle

open access: yesThe Journal of Engineering, 2018
Cavitation is a common phenomenon in industrial control valves, which has a strong influence on the internal flow. Herein, characteristics of cavitation flow inside conical throttle valve have been numerically analysed using a two-phase mixture model via
Jie He, Beibei Li, Xiumei Liu
doaj   +1 more source

Entropy splitting for high-order numerical simulation of compressible turbulence [PDF]

open access: yes, 2002
A stable high-order numerical scheme for direct numerical simulation (DNS) of shock-free compressible turbulence is presented. The method is applicable to general geometries. It contains no upwinding, artificial dissipation, or filtering.
Li, Q.   +5 more
core   +1 more source

Thermophysical Analysis of Water Based (Cu–Al2O3) Hybrid Nanofluid in an Asymmetric Channel with Dilating/Squeezing Walls Considering Different Shapes of Nanoparticles

open access: yesApplied Sciences, 2018
An innovative concept of water-based Cu–Al2O3 hybrid nanofluid has been employed to investigate the behavior of flow and heat transfer inside a rectangular channel whose permeable walls experiences dilation or contraction in height. The transformed
Fitnat Saba   +5 more
doaj   +1 more source

Non-Axisymmetric Deformation of a Circular Three-Layer Plate in its Own Plane

open access: yesМеханика машин, механизмов и материалов, 2021
A statement is given for the boundary value problem of non-axisymmetric deformation of an elastic threelayer circular plate in its own plane. The plate contour is pinched.
Eduard I. Starovoitov   +1 more
doaj   +1 more source

Vibro-impact of a plate on rigid obstacles: existence theorem, convergence of a scheme and numerical simulations [PDF]

open access: yes, 2013
The purpose of this paper is to describe a fully discrete approximation and its convergence to the continuum dynamical impact problem for the fourth-order Kirchhoff–Love plate model with nonpenetration Signorini contact condition.
Salaün, Michel   +2 more
core   +1 more source

Variable-Fractional-Order Nosé–Hoover System: Chaotic Dynamics and Numerical Simulations

open access: yesFractal and Fractional
This study explores the variable-order fractional Nosé–Hoover system, investigating the evolution of its chaotic and stable states under variable-order derivatives.
D. K. Almutairi   +4 more
doaj   +1 more source

Shelfbreak upwelling induced by alongshore currents: Analytical and numerical results [PDF]

open access: yes, 2011
Alongshore flow in the direction of propagation of coastal trapped waves can result in upwelling at the shelfbreak. The intensity of this upwelling can be comparable in magnitude to wind-driven coastal upwelling, with its associated ecological features ...
Ricardo P. Matano   +5 more
core   +1 more source

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