000 02323nab a2200349 c 4500
001 vtls000795319
003 RU-ToGU
005 20210922111310.0
007 cr |
008 210315|2020 sz s a eng d
024 7 _a10.3390/nano10020284
_2doi
035 _ato000795319
040 _aRU-ToGU
_brus
_cRU-ToGU
100 1 _aBondareva, Nadezhda S.
_9101493
245 1 0 _aComputational study of heat transfer inside different PCMs enhanced by Al2O3 nanoparticles in a copper heat sink at high heat loads
_cN. S. Bondareva, N. S. Gibanov, M. A. Sheremet
336 _aТекст
337 _aэлектронный
504 _aБиблиогр.: 41 назв.
520 3 _aThe cooling of electronic elements is one of the most important problems in the development of architecture in electronic technology. One promising developing cooling method is heat sinks based on the phase change materials (PCMs) enhanced by nano-sized solid particles. In this paper, the influence of the PCM’s physical properties and the concentration of nanoparticles on heat and mass transfer inside a closed radiator with fins, in the presence of a source of constant volumetric heat generation, is analyzed. The conjugate problem of nano-enhanced phase change materials (NePCMs) melting is considered, taking into account natural convection in the melt under the impact of the external convective cooling. A two-dimensional problem is formulated in the non-primitive variables, such as stream function and vorticity. A single-phase nano-liquid model is employed to describe the transport within NePCMs.
653 _aнаночастицы
653 _aматериалы с фазовым переходом
653 _aестественная конвекция
653 _aвысокие тепловые нагрузки
655 4 _aстатьи в журналах
_9745982
700 1 _aGibanov, Nikita S.
_9477733
700 1 _aSheremet, Mikhail A.
_989131
773 0 _tNanomaterials
_d2020
_gVol. 10, № 2. P. 284 (1-17)
_x2079-4991
852 4 _aRU-ToGU
856 4 _uhttp://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000795319
908 _aстатья
999 _c479914