Nonsimilar Boundary-Layer Heat Transfer of a Rotating Cone in Forced Flow
Autor: | J. F. Price, J. C. Y. Koh |
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Rok vydání: | 1967 |
Předmět: |
Physics
Partial differential equation Mechanical Engineering Heat transfer coefficient Mechanics Condensed Matter Physics Churchill–Bernstein equation External flow Physics::Fluid Dynamics Boundary layer Classical mechanics Flow (mathematics) Mechanics of Materials Heat transfer Fluid dynamics General Materials Science |
Zdroj: | Journal of Heat Transfer. 89:139-145 |
ISSN: | 1528-8943 0022-1481 |
DOI: | 10.1115/1.3614336 |
Popis: | The problem of fluid flow and heat transfer characteristics of a cone rotating in a forced flow field is investigated. The flow problem in general involves two parameters, m and s. For heat transfer, one additional parameter, Pr, must be considered. For the special case of a rotating disk in forced flow, the partial differential equations are reduced to a set of ordinary differential equations with two parameters s and Pr. The non-similar boundary layer flow equations are solved for two half cone angles (alpha = 90 degrees and 53.5 degrees) for various Prandtl numbers with s ranging from 0 to about 20. It was found that for s = 10, the first order approximation from the power expansion scheme may not be sufficient. (Author) |
Databáze: | OpenAIRE |
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