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contributor authorAwasthi, Mukesh Kumar
contributor authorAgarwal, Shivam
date accessioned2022-02-04T21:57:39Z
date available2022-02-04T21:57:39Z
date copyright5/21/2020 12:00:00 AM
date issued2020
identifier issn0098-2202
identifier otherfe_142_09_094501.pdf
identifier urihttp://yetl.yabesh.ir/yetl1/handle/yetl/4274605
description abstractThe effect of viscosity on the unstable interface of the cylindrical jet is analyzed through viscous potential flow approach. The jet is moving radially and jet interface is experiencing Rayleigh–Taylor type instability. Previous studies have completely ignored the viscosity effect while considering the instability of a radially moving cylindrical jet. The fluids inside and outside jet are incompressible as well as viscous. The theoretical analysis provides us a second-order ordinary differential equation to establish the instability/stability criterion. The radial velocity and acceleration both have significant impact on the stability of the jet. We found that as viscosity enters to the analysis, perturbations grow rapidly. In addition, the acquired stability criterion is applied to the cylindrical jets in HYLIFE-II which is basically an inertial confinement fusion reactor.
publisherThe American Society of Mechanical Engineers (ASME)
titleInstability of a Radially Moving Cylindrical Surface: A Viscous Potential Flow Approach
typeJournal Paper
journal volume142
journal issue9
journal titleJournal of Fluids Engineering
identifier doi10.1115/1.4047121
journal fristpage094501-1
journal lastpage094501-6
page6
treeJournal of Fluids Engineering:;2020:;volume( 142 ):;issue: 009
contenttypeFulltext


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