|
Teplofizika vysokikh temperatur, 1974, Volume 12, Issue 4, Pages 775–784
(Mi tvt7408)
|
|
|
|
Heat Transfer, Fluid Mechanics, Gas and Plasma
Calculation of the temperature fields of bundles of fuel elements in axial turbulent flows of heat-transfer media with vanishingly small Prandtl numbers
P. A. Ushakov Institute for Physics and Power Engineering, Obninsk, Kaluga region
Abstract:
The article gives a more general solution than that of Nijsing and Eifler to the problem of heat transfer in regular arrays of rod-type fuel elements, with the longitudinal flow of heat-transfer media around the elements at Prandtl number approaching zero. The article proposes a simple approximate solution, based on the use of a model of “piston” flow, and which is in satisfactory agreement with the “exact” solution. The results of the calculations are illustrated by curves.
Received: 25.12.1972
Citation:
P. A. Ushakov, “Calculation of the temperature fields of bundles of fuel elements in axial turbulent flows of heat-transfer media with vanishingly small Prandtl numbers”, TVT, 12:4 (1974), 775–784; High Temperature, 12:4 (1974), 677–685
Linking options:
https://www.mathnet.ru/eng/tvt7408 https://www.mathnet.ru/eng/tvt/v12/i4/p775
|
Statistics & downloads: |
Abstract page: | 134 | Full-text PDF : | 92 |
|