Results 41 to 50 of about 3,923,864 (337)

A benchmark study on mantle convection in a 3-D spherical shell using CitcomS [PDF]

open access: yes, 2008
As high-performance computing facilities and sophisticated modeling software become available, modeling mantle convection in a three-dimensional (3-D) spherical shell geometry with realistic physical parameters and processes becomes increasingly feasible.
Gurnis, Michael   +4 more
core   +1 more source

Spatio-temporal patterns in inclined layer convection [PDF]

open access: yesJournal of Fluid Mechanics, 2016
This paper reports on a theoretical analysis of the rich variety of spatio-temporal patterns observed recently in inclined layer convection at medium Prandtl number when varying the inclination angle ${\it\gamma}$ and the Rayleigh number $R$. The present numerical investigation of the inclined layer convection system is based on the standard Oberbeck ...
Subramanian, P   +5 more
openaire   +6 more sources

Thermal model for the directed energy deposition of composite coatings of 316L stainless steel enriched with tungsten carbides

open access: yesMaterials & Design, 2021
This work focuses on the thermal modeling of the Directed Energy Deposition of a composite coating (316L stainless steel reinforced by Tungsten carbides) on a 316L substrate.
Seifallah Fetni   +7 more
doaj   +1 more source

Bénard-Marangoni Convection in Two-Layered Liquids [PDF]

open access: yesPhysical Review Letters, 2000
We describe experiments on B{ }nard-Marangoni convection in horizontal layers of two immiscible liquids. Unlike previous experiments, which used gases as the upper fluid, we find a square planform close to onset which undergoes a secondary bifurcation to rolls at higher temperature differences.
Tokaruk, Wayne A.   +2 more
openaire   +3 more sources

Localized Transverse Bursts in Inclined Layer Convection [PDF]

open access: yesPhysical Review Letters, 2003
We investigate a novel bursting state in inclined layer thermal convection in which convection rolls exhibit intermittent, localized, transverse bursts. With increasing temperature difference, the bursts increase in duration and number while exhibiting a characteristic wavenumber, magnitude, and size. We propose a mechanism which describes the duration
Daniels, K.   +2 more
openaire   +5 more sources

Expanding Rapid Prototyping for Electronic Systems Integration of Arbitrary Form [PDF]

open access: yes, 2006
An innovative method for rapid prototyping (RP) of electronic circuits with components characteristic of typical electronics applications was demonstrated using an enhanced version of a previously developed hybrid stereolithography (SL) and direct ...
Lopes, Amit   +5 more
core   +1 more source

Convective motion in a vibrated granular layer [PDF]

open access: yesPhysical Review E, 2002
Experimental results are presented for a vertically shaken granular layer. In the range of accelerations explored, the layer develops a convective motion in the form of one or more rolls. The velocity of the grains near the wall has been measured. It grows linearly with the acceleration, then the growing rate slows down.
Garcimartin, A.   +3 more
openaire   +3 more sources

Heat and mass flux analysis of magneto-free-convection flow of Oldroyd-B fluid through porous layered inclined plate

open access: yesScientific Reports, 2023
The present work examines the analytical solutions of the double duffusive magneto free convective flow of Oldroyd-B fluid model of an inclined plate saturated in a porous media, either fixed or moving oscillated with existence of slanted externally ...
Muhammad Bilal Riaz   +3 more
doaj   +1 more source

Entrainment Parameterization in Convective Boundary Layers

open access: yesJournal of the Atmospheric Sciences, 1999
Abstract Various runs were performed with a large eddy simulation (LES) model to evaluate different types of entrainment parametrizations. For this evaluation, three types of boundary layers were simulated: a clear convective boundary layer (CBL), a boundary layer containing a smoke concentration, and a cloud-topped boundary layer. It is shown that the
van Zanten, M.C.   +2 more
openaire   +2 more sources

Can Ti‐Based MXenes Serve as Solid Lubricants for Brake Applications? A Tribological Study

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the first implementation of Ti‐based MXenes materials in brake pad friction composite material. The resulting composite material exhibits a 48% reduction in the wear rate; alongside significant improvements are observed for thermal and mechanical properties.
Eslam Mahmoud   +7 more
wiley   +1 more source

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