Results 101 to 110 of about 35,832 (271)
Moist convection and radiative cooling: Dynamical response and scaling
The mechanism that sets the updraught velocities in deep convective clouds is studied here using cloud‐resolving model simulations in radiative–convective equilibrium. We show that, for simulations with vastly different rates of radiative cooling and surface temperatures, the buoyancy in clouds remains remarkably constant (histogram shown here).
Lokahith Agasthya, Caroline Muller
wiley +1 more source
Numerical Study of Rotating Thermal Convection on a Hemisphere
Numerical simulations of rotating two-dimensional turbulent thermal convection on a hemisphere are presented in this paper. Previous experiments on a half soap bubble located on a heated plate have been used for studying thermal convection as well as the
Patrick Fischer +2 more
doaj +1 more source
Rayleigh–Bénard convection of a viscoplastic liquid in a trapezoidal enclosure
The objective of this paper is to clarify the role of sloping walls on convective heat transport in Rayleigh–Benard convection within a trapezoidal enclosure filled with viscoplastic fluid.
M. S. Aghighi +3 more
semanticscholar +1 more source
This study examines approximate analytical solutions of the time‐fractional Swift–Hohenberg equation involving the Caputo–Fabrizio fractional derivative. The main objective of this study is to investigate efficient analytical approximation techniques using the Yang transform Adomian decomposition method (YTADM).
Mustafa Ahmed Ali +2 more
wiley +1 more source
Turbulent Rayleigh–Bénard convection in a strong vertical magnetic field
Direct numerical simulations are carried out to study the flow structure and transport properties in turbulent Rayleigh–Bénard convection in a vertical cylindrical cell of aspect ratio one with an imposed axial magnetic field. Flows at the Prandtl number
R. Akhmedagaev +3 more
semanticscholar +1 more source
In order to clarify the controversies for the role of nanoparticles on heat transfer in natural convection, lattice Boltzmann method is used to investigate Rayleigh-Benard convection heat transfer in differentially-heated ...
Weihua Cai +5 more
core +1 more source
Self‐Organization of Redeposited Binder Nanoparticles in Cubic Boron Nitride Materials
The article reveals a novel approach to forming micro‐spherical agglomerates through nanosecond laser irradiation, enabling rapid growth of titanium nanoparticles in air. It explores the self‐organisation of redeposited Ti nanoparticles on cubic boron nitride composites, detailing structural and chemical transformations that pave the way for innovative
Manuela Pacella +3 more
wiley +1 more source
SIMULATION OF RAYLEIGH-BENARD CONVECTION USING A LATTICE BOLTZMANN METHOD [PDF]
Rayleigh-Benard convection is numerically simulated in two and three dimensions using a recently developed two-component lattice Boltzmann equation (LBE) method.
X. Shan
semanticscholar +1 more source
Conditional and unconditional nonlinear stability in fluid dynamics [PDF]
In this thesis we examine some of the interesting aspects of stability for some convection problems. Specifically, the first part of the thesis deals with the Bénard problem for various Non-Newtonian fluids, whereas the second part develops a stability ...
Budu, P., Budu, Paula
core
Chemical gardens are self‐assembled architectures with “life‐like” morphologies that form in the absence of any biological activity. Here we show that such structures can also be obtained by contacting reservoirs of calcium and sulfate ions, under conditions that plausibly emulate those prevailing on early Mars.
Selina Reigl +5 more
wiley +1 more source

