Results 41 to 50 of about 637,772 (329)
Plumes in stellar convection zones [PDF]
, 1999 All numerical simulations of compressible convection reveal the presence of strong downwards directed flows. Thanks to helioseismology, such plumes have now been detected also at the top of the solar convection zone, on super- granular scales.
Adrian +29 more
core +3 more sources
Convective aggregation in realistic convective‐scale simulations [PDF]
Journal of Advances in Modeling Earth Systems, 2017 AbstractTo investigate the real‐world relevance of idealized‐model convective self‐aggregation, five 15 day cases of real organized convection in the tropics are simulated. These include multiple simulations of each case to test sensitivities of the convective organization and mean states to interactive radiation, interactive surface fluxes, and ...
openaire +1 more source
Liquid Crystal Elastomers Under Confinement: A Review of Template‐Based Fabrication and Applications
Advanced Engineering Materials, EarlyView.Template‐assisted confinement offers powerful ways to control the alignment, structure, and function of liquid crystal elastomers. This review highlights several templating strategies and details how geometry and interfaces shape material responses.
Meng Zhang +7 more
wiley +1 more source
The core helium flash revisited III. From Pop I to Pop III stars
, 2010 Degenerate ignition of helium in low-mass stars at the end of the red giant branch phase leads to dynamic convection in their helium cores. One-dimensional (1D) stellar modeling of this intrinsically multi-dimensional dynamic event is likely to be ...
Campbell, Simon W. +3 more
core +1 more source
Advanced Engineering Materials, EarlyView.Grinding chips of high‐alloyed steel are prepared to be admixed to a starting powder mixture for laser powder bed fusion. A three‐stage preparation is performed, including washing in acetone, magnetic separation, and ball milling. The addition of 30% of grinding chips to the powder mixture allows the fabrication of dense samples.
Felix Großwendt +4 more
wiley +1 more source
Mesoscale Convective Systems Modulated by Convectively Coupled Equatorial Waves
Geophysical Research Letters, 2023 Mesoscale convective systems (MCSs) produce over 50% of tropical precipitation and account for the majority of extreme rainfall and flooding events. MCSs are considered the building blocks of larger‐scale convectively coupled equatorial waves (CCEWs ...
Yuan‐Ming Cheng +4 more
doaj +1 more source
Computation, 2023 We utilize the travelling-wave Ansatz to obtain novel analytical solutions to the linear diffusion–reaction equation. The reaction term is a function of time and space simultaneously, firstly in a Lorentzian form and secondly in a cosine travelling-wave ...
Ali Habeeb Askar +3 more
doaj +1 more source
Experimental Analysis and Physics‐Based Analytical Model on Twisted and Coiled Artificial Muscles
Advanced Engineering Materials, EarlyView.Twisted and coiled artificial muscles made from silver‐coated nylon fibers are investigated through experiments and analytical modeling. The actuators achieve contractions up to 19.3% and specific work of 8 kJ kg−1, though efficiency remains limited (≈0.15%) by thermal losses.
Salvatore Garofalo +3 more
wiley +1 more source
Convection in colloidal suspensions with particle-concentration-dependent viscosity
, 2010 The onset of thermal convection in a horizontal layer of a colloidal suspension is investigated in terms of a continuum model for binary-fluid mixtures where the viscosity depends on the local concentration of colloidal particles.
A. Einstein +36 more
core +1 more source
The Role of Wet Processes in Extratropical Thermal Stratification During the Glacial Period
Geophysical Research Letters, 2023 In this study, we differentiate wet processes from dry processes in shaping the extratropical thermal stratification during the Last Glacial Maximum. Our findings indicate that even during the dry glacial period the influence of wet processes on thermal ...
Zhiang Xie, Li Dong, Kaijun Liu
doaj +1 more source