Results 101 to 110 of about 4,809,718 (386)

Stabilization of convective instability in micropolar fluid model by feedback control strategy subjected to internal heat source [PDF]

open access: yes, 2016
This investigation reports on a stability analysis of Rayleigh-Benard convection in a horizontal of micropolar fluid layer heated from below. The effect of a feedback control strategy on the onset of steady convection in the presence of internal heat ...
Khalid, Izzati Khalidah   +1 more
core  

Structure of a hot accretion flow in the presence of outflow and convection with large ordered magnetic field

open access: yes, 2017
Hydrodynamics and magnetohydrodynamic simulations of hot accretion flow have indicated that there is an inward decreasing of mass accretion rate with decreasing radius. Consequently, we have a flatter density profile ($\rho \propto r^{-p}$ with $p\propto
Ghasemnezhad, Maryam
core   +1 more source

Bioinspired Polypeptide Dendrimer‐Modified Thin‐Film Composite Membranes for Selective Lithium‐Magnesium Separation with DFT Insights

open access: yesAdvanced Functional Materials, EarlyView.
We fabricated a biomimetic dendrimer‐modified thin‐film nanocomposite membrane with a coordination‐assisted ion‐selective interface. pH‐responsive polypeptide sites preferentially bind Mg2+ and promote Li+ permeation, as predicted by density functional theory calculations of metal‐ligand interactions.
Mehrasa Yassari   +7 more
wiley   +1 more source

Experimental Study on the Impact of External Geometrical Shape on Free and Forced Convection Time Dependent Average Heat Transfer Coefficient during Cooling Process

open access: yesAl-Khawarizmi Engineering Journal, 2012
In this research, an experimental study was conducted to high light the impact of the exterior shape of a cylindrical body on the forced and free convection heat transfer coefficients when the body is hold in the entrance of an air duct.
Sundus Hussein Abd
doaj   +2 more sources

Electrocrystallization in microgravity [PDF]

open access: yes
Electrocrystallization under microgravity conditions is proposed as a potential method of crystallization that would be almost completely free of fluid convection.
May, C. E.
core   +1 more source

Passive PV module cooling under free convection through vortex generators

open access: green, 2022
Zibo Zhou   +8 more
openalex   +2 more sources

Drug‐Free Thrombolysis Mediated by Physically Activated Micro/Nanoparticles

open access: yesAdvanced Functional Materials, EarlyView.
Overview of particle‐mediated thrombolytic effects (thermal, mechanical, and chemical) and their activating physical stimuli (light, ultrasound, and magnetic field) in drug‐free thrombolysis. ABSTRACT Thrombus‐associated disorders rank among the world's leading causes of death, with ischemic heart disease and stroke as the main contributors.
Pierre Sarfati   +2 more
wiley   +1 more source

Impact of Low- or High-Permeability Inclusion on Free Convection in a Porous Medium

open access: yesGeofluids, 2019
Density-driven free convection in porous media is highly affected by large-scale heterogeneity, typical of which are low- or high-permeability inclusions imbedded in homogeneous porous media.
Min Yan   +4 more
doaj   +1 more source

Onset of Surface-Tension-Driven Benard Convection

open access: yes, 1995
Experiments with shadowgraph visualization reveal a subcritical transition to a hexagonal convection pattern in thin liquid layers that have a free upper surface and are heated from below.
A. Cloot   +23 more
core   +2 more sources

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