Results 231 to 240 of about 179,449 (293)

Thermal Diffusion and Convective Stability

The Physics of Fluids, 1972
The stability of a two-component fluid layer subjected to a temperature gradient has been studied, and the associated thermal diffusion separation has been found to exert a large influence even when the separations are small. The most unexpected and perhaps important result is that an instability has been found which can give rise to convection ...
Schechter, R. S.   +2 more
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Convection and diffusion in the microcirculation

Microvascular Research, 1970
Abstract It has been conjectured that the motion of the plasma in the microcirculation can play a significant role in enhancing the transport of diffusing species, such as oxygen or carbon dioxide, between capillary endothelium and erythrocyte. A detailed theroretical and numerical investigation of the bolus model of capillary flow has been performed,
J, Aroesty, J F, Gross
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Diffusive and convective evaporation of irradiated droplets

International Laser Science Conference, 1986
The evaporation of a spherically symmetric liquid droplet subject to a high-irradiance laser flux is investigated on the basis of a hydrodynamic description of the system composed of the ejected vapor and ambient gas. For low irradiance beams, diffusive mass transport and conductive energy transport are the dominant interactions between the droplet and
R. L. Armstrong, A. Zardecki
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A parallel multigrid solver for 3D convection and convection–diffusion problems

Parallel Computing, 2001
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Llorente, I. M.   +2 more
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Convection and diffusion in tissues and tissue cultures

Journal of Theoretical Biology, 1977
Abstract The relative importance of transport by diffusion and convection in permeable tissues is investigated in three-dimensional structures. The transport of a solute takes place from a number of sources embedded in the tissue, to a number of sinks similarly embedded.
J, Wei, M B, Russ
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Diffusion and convection in lungs and gills

Respiration Physiology, 1972
Abstract An analysis has been made of the inspired-arterial partial pressure difference of a gas transmitted, under steady-state conditions, across lungs and gills regarded as subdivided into a large number of functional units. It is shown that this overall gradient can be expressed as the simple sum of terms representing airway convection, airway ...
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Supersymmetry and convection–diffusion–reaction equations

International Journal of Modern Physics B, 2023
In this work, we are concerned with generating solutions of a class of Convection–Diffusion–Reaction (CDR) equation from the solutions of another CDR equation through the Darboux transformations. The method is elucidated by cases with certain types of the reaction coefficients.
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Intrusions and double-diffusive convection

Nature, 1976
A STRATIFIED fluid layer in which two components contribute to the vertical density distribution need not be stable even though the net density decreases upwards. If one of the components is unstably distributed, then molecular diffusion can release its potential energy—a phenomenon known as double-diffusion convection1.
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