Results 251 to 260 of about 43,950 (292)

Problems on Natural Convection

open access: yesJournal of the Society of Mechanical Engineers, 1967
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NATURAL CONVECTION IN A SEMIELLIPTIC CAVITY

Numerical Heat Transfer, 1987
Natural convective steady-state motion inside a bidimensional semielliptic cavity is investigated numerically by means of a finite-element algorithm. The ceiling of the cavity is kept at a known temperature with a sinusoidal spatial distribution and the floor is assumed thermally insulated.
Martín del Campo, Ernesto   +2 more
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Natural convection in droplet evaporation

Physical Review E, 1996
Although droplet evaporation is widely assumed to be a diffusion process, our results show that when a droplet evaporates sufficiently fast it exhibits a vigorous interior flow. This flow is driven by surface tension gradients. The typical interior flow field behavior is shown as well as measurements of the droplet surface area and volume as it ...
, Hegseth, , Rashidnia, , Chai
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Natural Convection with Dissipative Heating

Communications in Mathematical Physics, 2000
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Kagei, Yoshiyuki   +2 more
openaire   +3 more sources

Stability of Transient Natural Convection

The Physics of Fluids, 1969
A theoretical analysis was carried out to determine the stability properties of unsteady natural convection. In this analysis a perturbation technique was used in conjunction with a special type unsteady base flow for transient natural convection between two infinite parallel vertical plates.
Gunness, Robert C. jun.   +1 more
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Natural convection

1997
This chapter introduces the notion of natural convection. In natural convection, the fluid velocity arises purely from the heating or cooling of the heat transfer surface itself. Heating creates less dense fluid next to the surface which tends to rise under buoyancy. Furthermore, the low velocities (compared to forced convection) give low heat transfer
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Natural Convection Driven by Osmosis

SIAM Journal on Applied Mathematics, 1982
A semi-permeable membrane forms part of a vertical plane boundary which separates pure solvent from a solution of bulk concentration $C_b $. The osmotic flux J is given by $J = P\Delta C$ where P is the osmotic permeability of the membrane and $\Delta C$ is the concentration difference across it, less than $C_b $ because the osmotic flow tends to sweep
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EXPERIMENTAL TECHNIQUES IN NATURAL CONVECTION

Experimental Thermal and Fluid Science, 1993
Experimental techniques in natural convection heat transfer employed in the author's laboratory are introduced. The techniques are mostly related to visualization of flow, temperature field, and heat flux distribution in fluids. Three topics are presented, the first being natural convection in a horizontal rectangular liquid layer driven by surface ...
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Natural convection

2021
C. Balaji   +2 more
openaire   +2 more sources

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