contributor author | J. O. Medwell | |
contributor author | J. Y. Xia | |
contributor author | C. Taylor | |
contributor author | W. D. Morris | |
date accessioned | 2017-05-08T23:36:55Z | |
date available | 2017-05-08T23:36:55Z | |
date copyright | July, 1991 | |
date issued | 1991 | |
identifier issn | 0889-504X | |
identifier other | JOTUEI-28613#354_1.pdf | |
identifier uri | http://yetl.yabesh.ir/yetl/handle/yetl/109374 | |
description abstract | A numerical method is presented for the determination of heat transfer rates in a cylindrical cooling duct within turbine blades that rotate about an axis orthogonal to its own axis of symmetry. The equations of motion and energy are solved in conjunction with the k–ε model of turbulence using the finite element method. The predicted results are compared with experimental data and it is clearly demonstrated that conduction in the solid boundary must be taken into account if satisfactory agreement is to be achieved. Excluding these effects can lead to an overestimation of the maximum wall temperature by approximately 50 percent. | |
publisher | The American Society of Mechanical Engineers (ASME) | |
title | An Investigation of Convective Heat Transfer in a Rotating Coolant Channel | |
type | Journal Paper | |
journal volume | 113 | |
journal issue | 3 | |
journal title | Journal of Turbomachinery | |
identifier doi | 10.1115/1.2927883 | |
journal fristpage | 354 | |
journal lastpage | 359 | |
identifier eissn | 1528-8900 | |
keywords | Heat transfer | |
keywords | Cooling | |
keywords | Channels (Hydraulic engineering) | |
keywords | Turbulence | |
keywords | Heat conduction | |
keywords | Coolants | |
keywords | Turbine blades | |
keywords | Equations of motion | |
keywords | Finite element methods | |
keywords | Convection | |
keywords | Numerical analysis | |
keywords | Ducts AND Wall temperature | |
tree | Journal of Turbomachinery:;1991:;volume( 113 ):;issue: 003 | |
contenttype | Fulltext | |