Results 21 to 30 of about 42,176 (265)

Experimental and Analytical Studies of Reciprocating Flow Heat Transfer in a Reciprocating Loop Device for Electronics Cooling

open access: yesFluids, 2022
The thermal management of electronics is essential, since their lifetime and reliability are highly dependent on their operating temperature and temperature uniformity.
Mohammad Didarul Alam   +3 more
doaj   +1 more source

Research on an Artificial Lateral Line System Based on a Bionic Hair Sensor with Resonant Readout

open access: yesMicromachines, 2019
Inspired by the lateral line system of fish, an artificial lateral line system based on bionic hair sensor with resonant readout is presented in this paper.
Bo Yang   +3 more
doaj   +1 more source

Free convection effect on oscillatory flow using artificial neural networks and statistical techniques

open access: yesAlexandria Engineering Journal, 2020
In the present paper, we present the estimated impact of the free convection on oscillatory flow using data to predict the value of the attributes to promote concentration for mass transfer.
S.M. Abo-Dahab   +3 more
doaj   +1 more source

Oscillatory Carreau flows in straight channels [PDF]

open access: yesRoyal Society Open Science, 2020
The present paper studies the oscillatory flow of Carreau fluid in a channel at different Womersley and Carreau numbers. At high and low Womersley numbers, asymptotic expansions in small parameters, connected with the Womersley number, are developed. For the intermediate Womersley numbers, theoretical bounds for the velocity solution and its gradient ...
S. Tabakova, N. Kutev, St. Radev
openaire   +3 more sources

Complementary Approaches Towards a Universal Model of Glacier Surges

open access: yesFrontiers in Earth Science, 2021
Although many convincing, diverse, and sometimes competing models of glacier surging have been proposed, the observed behavior of surging glaciers does not fit into distinct categories, and suggests the presence of a universal mechanism driving all ...
Yoram Terleth   +3 more
doaj   +1 more source

Faxén's law for arbitrary oscillatory Stokes flow past a porous sphere

open access: yesArchives of Mechanics, 2012
The present article deals with the study of the hydrodynamics of a porous sphere in an oscillatory viscous flow of an incompressible Newtonian fluid. Unsteady Stokes equations are used for the flow outside the porous sphere and Darcy's equation is used ...
J. Prakash, G.P. Raja Sekhar, M. Kohr
doaj   +1 more source

Cycle flows and multistability in oscillatory networks [PDF]

open access: yesChaos: An Interdisciplinary Journal of Nonlinear Science, 2017
We study multistability in phase locked states in networks of phase oscillators under both Kuramoto dynamics and swing equation dynamics-a popular model for studying coarse-scale dynamics of an electrical AC power grid. We first establish the existence of geometrically frustrated states in such systems-where although a steady state flow pattern exists,
Debsankha Manik   +2 more
openaire   +5 more sources

Numerical simulation of vortex-induced vibration of a 2D cylinder in oscillatory flow

open access: yesZhongguo Jianchuan Yanjiu, 2019
[Objectives] In the actual oil and gas exploitation,the combined actions of wind, waves and currents may cause the offshore platform to oscillate periodically,and then the relative oscillatory flow is generated between risers connected to the platform ...
DENG Di, WANG Zhe, WAN Decheng
doaj   +1 more source

Oscillatory rheotaxis of artificial swimmers in microchannels

open access: yesNature Communications, 2022
Biological and artificial microswimmers often navigate channels under external flow, where in many biomicroswimmers the active upstream motion is oscillatory. Here the authors demonstrate that regular, controllable, and reproducible oscillatory rheotaxis
Ranabir Dey   +4 more
doaj   +1 more source

Pressure Change in Tee Branch Pipe in Oscillatory Flow

open access: yesAdvances in Mechanical Engineering, 2013
The purpose of this paper is to contribute to the understanding of unsteady flow of branch pipes in pneumatic systems. Branch pipes are used in pneumatic pipe systems in various industrial fields. To predict the unsteady pressure changes in the pneumatic
Daisuke Sakamoto   +2 more
doaj   +1 more source

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