Results 11 to 20 of about 8,694,371 (239)

Low-mach number effects and late-time treatment of Richtmyer-Meshkov and Rayleigh-Taylor instabilities [PDF]

open access: yes, 2011
The Richtmyer-Meshkov instability appears when the mixing between two fluids is triggered by the passage of a shock wave. It occurs in a range of different applications, such as astrophysics, inertial confinement fusion and supersonic combustion.
Oggian, Tommaso
core   +7 more sources

The shear-driven Rayleigh problem for generalised Newtonian fluids [PDF]

open access: yes, 2014
We consider a variant of the classical ‘Rayleigh problem’ (‘Stokes’s first problem’) in which a semi-infinite region of initially quiescent fluid is mobilised by a shear stress applied suddenly to its boundary. We show that self-similar solutions for the
Duffy, Brian R.   +2 more
core   +4 more sources

Natural Convection and Radiation in Enclosures with Semi-transparent Medium: Conjugate CFD Analysis [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2022
Radiation heat transfer is often ignored in several studies as it has few significant effects in some cases. However, when using a participating fluid, where the molecules interact with the radiative spectrum, these effects cannot be disregarded.
E. G. Barbosa   +3 more
doaj   +1 more source

Magneto-bio-thermal Convection in Rotating Nanoliquid ‎containing Gyrotactic Microorganism [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2021
The magneto-convection influenced by a gyrotactic behavior of algal suspensions along with rotation in the nanoliquid layer is investigated. Linear theory based on normal mode analysis is used to find out the inquisitive results of the problem for rigid ...
Meenakshi Khurana   +3 more
doaj   +1 more source

Dynamics of Newtonian Liquids with Distinct Concentrations Due to Time-Varying Gravitational Acceleration and Triple Diffusive Convection: Weakly Non-Linear Stability of Heat and Mass Transfer

open access: yesMathematics, 2023
One of the practical methods for examining the stability and dynamical behaviour of non-linear systems is weakly non-linear stability analysis. Time-varying gravitational acceleration and triple-diffusive convection play a significant role in the ...
Pervinder Singh   +4 more
doaj   +1 more source

Inclined Rayleigh–Benard Convection: Role of Critical Aspect Ratio in Vertical Cavities

open access: yesEngineering Proceedings, 2023
Inclined Rayleigh–Benard Convection (RBC) is numerically investigated in a two-dimensional vertical cavity; the critical aspect ratio and the critical Rayleigh number are discussed.
Wajeeha Siddiqui
doaj   +1 more source

Experimental studies of the efficiency of a single-row bundle of bimetallic finned tubes with different finning heights in free convective heat exchange with air

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2020
Considerer the influence of a change in the height of the height of the finning of bimetallic finned tubes of a single-row bundle on the thermal, overall and metal-capacity characteristics in the mode of free air convection at different angles of ...
E. S. Danilchik   +2 more
doaj   +1 more source

Numerical Analysis of Linear Traveling Wave in Rotating Rayleigh–Bénard Convection with an Adiabatic Sidewall

open access: yesFluids, 2023
In rotating Rayleigh–Bénard problems, convection with traveling waves may occur near the sidewalls. The Rayleigh number, Taylor number and Prandtl number are involved in this phenomenon, and the convection mode is determined depending on their values. We
Toshio Tagawa
doaj   +1 more source

The anelastic structure and deep geology of the Derbyshire Dome from high frequency Rayleigh waves. [PDF]

open access: yes, 1984
This work is an investigation of the anelastic structure of the Derbyshire Dome and adjacent areas from the analysis of high frequency, 0.6 - 4.2 Hz, fundamental mode Rayleigh waves observed from quarry blasts within the study area.
McDonald, Andrew James William
core   +7 more sources

Vertical heat transport at infinite Prandtl number for micropolar fluid

open access: yesArchives of Mechanics, 2020
We investigate the upper bound on the vertical heat transport in the fully 3D Rayleigh–Bénard convection problem at the infinite Prandtl number for a micropolar fluid.
M. Caggio   +3 more
doaj   +1 more source

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