Free convection flow about a vertical spinning cone under a magnetic field

Küçük Resim Yok

Tarih

2006

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Elsevier Science Inc

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

A similarity analysis was performed to investigate the laminar free-convection boundary-layer flow in the presence of a transverse magnetic field over a heated down-pointing cone spinning with a constant angular velocity about the symmetry axis. Boundary-layer velocity and temperature profiles were determined numerically for prescribed surface temperature or heat flux and for various values of the magnetic and spin parameters and the Prandtl number. The spin of the body augments the velocity profiles increasing the skin friction and compresses the temperature profiles toward the Surface increasing the surface heat flux for the prescribed surface temperature case and decreasing surface temperature for the prescribed heat flux case. The magnetic field suppresses the velocity profiles and decreases the skin friction. The temperature profiles were expanded with increasing values of the magnetic parameter resulting in lower surface heat flux for the prescribed surface temperature case and higher surface temperature for the prescribed heat flux case. (c) 2005 Elsevier Inc. All rights reserved.

Açıklama

Anahtar Kelimeler

Free Convection, Magnetic Field, Spinning, Cone, Magnetohydrodynamic Free-Convection, Thermal-Boundary Conditions, Strong Cross Field, Unsteady Laminar, Mixed Convection, Heat-Transfer, Mass-Transfer, Layer Flow, Plate, Sphere

Kaynak

Applied Mathematics And Computation

WoS Q Değeri

Q2

Scopus Q Değeri

Q1

Cilt

179

Sayı

1

Künye