000 02355nab a2200337 c 4500
001 koha001004042
005 20230809134825.0
007 cr |
008 230627|2022 sz s a eng d
024 7 _a10.3390/math10020263
_2doi
035 _akoha001004042
040 _aRU-ToGU
_brus
_cRU-ToGU
100 1 _aLe, Xuan Hoang Khoa
_9886299
245 1 0 _aNumerical simulation of solid and porous fins’ impact on heat transfer performance in a differentially heated chamber
_cX. H. K. Le, I. Pop, M. A. Sheremet
336 _aТекст
337 _aэлектронный
504 _aБиблиогр.: 23 назв.
520 3 _aThe development of different industrial fields, including mechanical and power engineering and electronics, demands the augmentation of heat transfer in engineering devices. Such enhancement can be achieved by adding extended heat transfer surfaces to the heated walls or heat-generating elements. This investigation is devoted to the numerical analysis of natural convective energy transport in a differentially heated chamber with isothermal vertical walls and a fin system mounted on the heated wall. The developed in-house computational code has been comprehensively validated. The Forchheimer-Brinkman extended Darcy model has been employed for the numerical simulation of transport phenomena in a porous material. The partial differential equations written, employing non-primitive variables, have been worked out by the finite difference technique. Analysis has been performed for solid and porous fins with various fin materials, amounts and heights. It has been revealed that porous fins provide a very good technique for the intensification of energy removal from heated surfaces.
653 _aестественная конвекция
653 _aдифференциальный обогрев
653 _aзамкнутые полости
653 _aчисленное моделирование
655 4 _aстатьи в журналах
_9889910
700 1 _aPop, Ioan
_d1937-
_9179074
700 1 _aSheremet, Mikhail A.
_989131
773 0 _tMathematics
_d2022
_gVol. 10, № 2. P. 263 (1-14)
_x2227-7390
852 4 _aRU-ToGU
856 4 _uhttp://vital.lib.tsu.ru/vital/access/manager/Repository/koha:001004042
908 _aстатья
999 _c1004042