Show simple item record

contributor authorRamesh Chand
contributor authorG. C. Rana
date accessioned2017-05-09T00:51:00Z
date available2017-05-09T00:51:00Z
date copyright41244
date issued2012
identifier issn0098-2202
identifier otherJFEGA4-926515#fe_134_12_121203.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/149041
description abstractThermal instability in a horizontal layer of Rivlin–Ericksen elastico-viscous nanofluid in a porous medium is considered. A linear stability analysis based upon normal mode analysis is used to find a solution of the fluid layer confined between two free boundaries. The onset criterion for stationary and oscillatory convection is derived analytically and graphs have been plotted by giving numerical values to various parameters to depict the stability characteristics. The effects of the concentration Rayleigh number, Vadasz number, capacity ratio, Lewis number, and kinematics viscoelasticity parameter on the stability of the system are investigated. Regimes of oscillatory and nonoscillatory convection for various parameters are derived and discussed in detail. The sufficient conditions for the nonexistence of oscillatory convection have also been obtained.
publisherThe American Society of Mechanical Engineers (ASME)
titleThermal Instability of Rivlin–Ericksen Elastico-Viscous Nanofluid Saturated by a Porous Medium
typeJournal Paper
journal volume134
journal issue12
journal titleJournal of Fluids Engineering
identifier doi10.1115/1.4007901
journal fristpage121203
identifier eissn1528-901X
keywordsFluids
keywordsPorous materials
keywordsViscoelasticity
keywordsWaves
keywordsRayleigh number
keywordsNanoparticles
keywordsConvection AND Nanofluids
treeJournal of Fluids Engineering:;2012:;volume( 134 ):;issue: 012
contenttypeFulltext


Files in this item

Thumbnail

This item appears in the following Collection(s)

Show simple item record