Buoyancy effects on unsteady laminar and rotationally symmetrical boundary layer

Küçük Resim Yok

Tarih

1999

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Canadian Soc Mechanical Eng

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

Initial development of the laminar boundary-layer flow over an impulsively started translating and spinning isothermal body of revolution ire the case of mixed convection is investigated. Velocity components and temperature are expanded in series in powers of time. Leading and first order functions are obtained analytically and second order functions are determined numerically. The general results are applied to a sphere to investigate the effects of density variations on velocity field and on the onset of separation. The buoyancy force is more effective for small rotational speeds and facilitates the onset of separation for opposing flow and retards it for aiding flow.

Açıklama

Anahtar Kelimeler

Rotating Sphere, Mixed Convection, Suction, Body

Kaynak

Transactions Of The Canadian Society For Mechanical Engineering

WoS Q Değeri

Q4

Scopus Q Değeri

Q3

Cilt

23

Sayı

3-4

Künye