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Investigation of low-intensity convection regimes in a rectangular cavity with a heat flux on the boundary. (English. Russian original) Zbl 1210.76162

Fluid Dyn. 43, No. 3, 333-340 (2008); translation from Izv. Ross. Akad. Nauk, Mekh. Zhidk. Gaza 2008, No. 3, 3-11 (2008).
Summary: The characteristics of heat transfer during natural thermogravitational fluid convection of low intensity in a rectangular cavity heated from below (cooled from above) are investigated. Local convection effects are studied. The dependence of local superheating (supercooling) on the Grashof number and the cavity side ratio is found for single-, two-and three-vortex steady motions. The limits of the convection regimes are estimated.

MSC:

76R10 Free convection
76M10 Finite element methods applied to problems in fluid mechanics
80A20 Heat and mass transfer, heat flow (MSC2010)
Full Text: DOI

References:

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