000 | 02587nlm1a2200337 4500 | ||
---|---|---|---|
001 | 648015 | ||
005 | 20231030040822.0 | ||
035 | _a(RuTPU)RU\TPU\network\13172 | ||
035 | _aRU\TPU\network\12307 | ||
090 | _a648015 | ||
100 | _a20160505a2015 k y0engy50 ba | ||
101 | 0 | _aeng | |
135 | _adrcn ---uucaa | ||
181 | 0 | _ai | |
182 | 0 | _ab | |
200 | 1 |
_aNumerical study of turbulent natural convection in a cube having finite thickness heat-conducting walls _fM. A. Sheremet, I. V. Miroshnichenko |
|
203 |
_aText _celectronic |
||
300 | _aTitle screen | ||
320 | _a[References: p. 1569 (41 tit.)] | ||
330 | _aThree-dimensional transient natural convection in a cubic enclosure having finite thickness solid walls subject to opposing and horizontal temperature gradient has been investigated by a finite volume method. The turbulent flow considered into the volume is described mathematically by the 3D Reynolds averaged Navier-Stokes equations using the standard k-ε model with wall functions, including the energy equation. The velocity and temperature distributions were calculated at fixed Prandtl number, Pr = 0.7 and different values of the Rayleigh number, thermal conductivity ratio and dimensionless time. Three-dimensional velocity and temperature fields, temperature profiles at middle cross-sections and average Nusselt numbers have been presented. It has been found that an insertion of the third coordinate for the conjugate problem leads to a decrease in the average Nusselt number by 5.8 % in conditions of a stationary heat transfer mode. | ||
333 | _aРежим доступа: по договору с организацией-держателем ресурса | ||
461 | _tHeat and Mass Transfer | ||
463 |
_tVol. 51, iss. 11 _v[P. 1559-1569] _d2015 |
||
610 | 1 | _aэлектронный ресурс | |
610 | 1 | _aтруды учёных ТПУ | |
700 | 1 |
_aSheremet _bM. A. _cphysicist _cAssociate Professor of Tomsk Polytechnic University, Candidate of physical and mathematical sciences _f1983- _gMikhail Aleksandrovich _2stltpush _3(RuTPU)RU\TPU\pers\35115 |
|
701 | 1 |
_aMiroshnichenko _bI. V. |
|
712 | 0 | 2 |
_aНациональный исследовательский Томский политехнический университет (ТПУ) _bЭнергетический институт (ЭНИН) _bКафедра атомных и тепловых электростанций (АТЭС) _h118 _2stltpush _3(RuTPU)RU\TPU\col\18683 |
801 | 2 |
_aRU _b63413507 _c20160505 _gRCR |
|
856 | 4 | _uhttp://dx.doi.org/10.1007/s00231-015-1520-8 | |
942 | _cCF |