Influence of the Geometric Parameter on the Regimes of Natural Convection and Thermal Surface Radiation in a Closed Parallelepiped; Journal of Engineering Physics and Thermophysics; Vol. 88, iss. 6

Chi tiết về thư mục
Parent link:Journal of Engineering Physics and Thermophysics.— , 1965-
Vol. 88, iss. 6.— 2015.— [P. 1522-1529]
Tác giả chính: Martyushev S. G.
Tác giả của công ty: Национальный исследовательский Томский политехнический университет (ТПУ) Энергетический институт (ЭНИН) Кафедра атомных и тепловых электростанций (АТЭС)
Tác giả khác: Miroshnichenko I. V., Sheremet M. A. Mikhail Aleksandrovich
Tóm tắt:Title screen
We have performed a numerical analysis of the stationary regimes of thermogravitational convection and thermal surface radiation in a closed differentially heated parallelepiped. The mathematical model formulated in dimensionless natural velocity–pressure–temperature variables was realized numerically in the control volume approach. Analysis of the radiative heat exchange was carried out on the basis of the surface radiation approach with the use of the balance method in the Polyak variant. We have obtained three-dimensional temperature and velocity fields, as well as dependences for the mean Nusselt number reflecting the influence of the geometric parameter, the Rayleigh number, and the reduced emissive factor of the walls on the flow structure and the heat transfer.
Ngôn ngữ:Tiếng Anh
Được phát hành: 2015
Những chủ đề:
Truy cập trực tuyến:http://dx.doi.org/10.1007/s10891-015-1338-8
Định dạng: Điện tử Chương của sách
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=646250