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