Results 91 to 100 of about 241,301 (172)

Onset of Coherent Oscillations in Turbulent Rayleigh-Bénard Convection

open access: yes, 2001
We report temperature cross correlation and velocity profile measurements in the aspect-ratio-one convection cell filled with water. A sharp transition from a random chaotic state to a correlated turbulent state of finite coherence time is found when the
Qiu, X. L., X.-L. Qiu, P. Tong, Tong, P.
core   +1 more source

Long-term unsteadiness and large-scale structures in Rayleigh-Bénard convection with and without electromagnetic forcing

open access: yes, 2010
This dissertation focuses on turbulent thermal convection, which occurs in a wide range of (geo)physical situations, like in the atmosphere, the oceans, the interior of stars or planets, and engineering applications, like metal casting or crystal growth ...
Verdoold, J. (author), Verdoold, J.
core   +1 more source

Patterns and bifurcations in low–Prandtl-number Rayleigh-Bénard convection

open access: yes, 2010
We present a detailed bifurcation structure and associated flow patterns for low–Prandtl-number (P=0.0002, 0.002, 0.005, 0.02) Rayleigh-Bénard convection near its onset.
P. Wahi   +5 more
core   +1 more source

Initial-boundary layer associated with the 3-D Boussinesq system for Rayleigh-Benard convection

open access: yesElectronic Journal of Differential Equations, 2020
This article concerns the initial-boundary layer effects of the 3-D incompressible Boussinesq system for Rayleigh-Benard convection with ill-prepared initial data.
Xiaoting Fan, Shu Wang, Wen-Qing Xu
doaj  

Self-regulating photochemical Rayleigh-Bénard convection using a highly-absorbing organic photoswitch. [PDF]

open access: yesNat Commun, 2020
Seshadri S   +6 more
europepmc   +1 more source

Internally heated convection and Rayleigh-Bénard convection

open access: yes, 2007
This Brief describes six basic models of buoyancy-driven convection in a fluid layer: three configurations of internally heated convection and three configurations of Rayleigh-Bénard convection.
Goluskin, David
core   +1 more source

Infinite Prandtl number limit of Rayleigh‐Bénard convection

open access: yes, 2004
We rigorously justify the infinite Prandtl number model of convection as the limit of the Boussinesq approximation to the Rayleigh-Bénard convection as the Prandtl number approaches infinity. This is a singular limit problem involving an initial layer. ©
Xiaoming Wang, Wang, Xiaoming
core   +1 more source

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