Results 21 to 30 of about 374,659 (114)

Étude numérique des régimes d’écoulement en convection naturelle dans une façade type double-peau [PDF]

open access: yesBulletin of the Polytechnic Institute of Jassy: Constructions, Architechture Section, 2009
Des simulations sur l’écoulement dans un canal, à l’instar des façades double-peau, ont été menées numériquement afin de déterminer les champs de température et de vitesse sous l’influence de la variation du nombre de Rayleigh modifié qui dépend lui-même
Nelu-Cristian Cherecheş   +2 more
doaj  

The Transformation of Trace Metal Distributions Across the Mackenzie Shelf and Through the Northwest Passage

open access: yesJournal of Geophysical Research: Oceans, Volume 131, Issue 10, October 2026.
Abstract Understanding the distributions of trace elements, like iron (Fe), manganese (Mn), cobalt (Co), nickel (Ni), copper (Cu), zinc (Zn), cadmium (Cd), lead (Pb), barium (Ba), and vanadium (V) in the Arctic Ocean is motivated in part because they can modulate key biogeochemical rate processes as micronutrients and/or toxins for primary producers ...
Tia K. Anderlini   +2 more
wiley   +1 more source

Probable Maximum Precipitation Estimation Under Climate Change: Addressing Sampling and Bias Correction Uncertainties Using Large Ensemble Climate Simulations

open access: yesWater Resources Research, Volume 62, Issue 10, October 2026.
Abstract This study presents an integrated framework for estimating Probable Maximum Precipitation (PMP)‐equivalent return levels under climate change, addressing two critical challenges: sampling uncertainty for rare events and the validation of bias correction under different global warming scenarios. Leveraging large regional climate model ensembles,
Md. Robiul Islam   +2 more
wiley   +1 more source

Dominant Biases in Atmospheric Radiative Heating Rates in Global Climate Models

open access: yesGeophysical Research Letters, Volume 53, Issue 17, 16 September 2026.
Abstract The Earth's energy budget is fundamental to climate, and its accurate simulations in global climate models (GCMs) are essential for climate projections. While studies have validated energy budget at the top of the atmosphere (TOA) and surface, the layer‐wise atmospheric energy budget remains largely unexplored because of limited observations ...
Han Huang, Yi Huang
wiley   +1 more source

Large-scale adaptive mantle convection simulation [PDF]

open access: yes
A new generation, parallel adaptive-mesh mantle convection code, Rhea, is described and benchmarked. Rhea targets large-scale mantle convection simulations on parallel computers, and thus has been developed with a strong focus on computational efficiency
Wilcox, Lucas C.   +6 more
core   +1 more source

Influence des méthodes de séchage sur la qualité des tomates séchées (variété Zahra)

open access: yesRevue des Énergies Renouvelables, 2012
L’objectif de ce travail est l’étude de l’influence de différentes méthodes de séchage (air libre, solaire à convection forcée, solaire à convection naturelle et sous vide) sur la cinétique de séchage de la tomate.
N. Lahmari, D. Fahloul, I. Azani
doaj  

In‐situ asphaltene capture with iron oxide nanoparticles in steam‐assisted gravity drainage (SAGD) for improved recovery and partial upgrading of bitumen

open access: yesThe Canadian Journal of Chemical Engineering, Volume 104, Issue 9, Page 4787-4808, September 2026.
Key improvements obtained by incorporating nanoparticles into a lab‐scale SAGD process configuration. The bar plots show enhanced oil recovery, reduced viscosity, and increased asphaltene adsorption in nanoparticle‐assisted scenarios compared with conventional SAGD.
Luis Prada   +6 more
wiley   +1 more source

Etude phénoménologique sur la convection naturelle au dessus d’un disque rainure par voie optique

open access: yesRevue des Énergies Renouvelables, 2013
Parmi toutes les méthodes expérimentales, l’optique a toujours occupé une place de choix grâce à son caractère non intrusif: la traversée d’un écoulement par un faisceau lumineux n’entraine pas de perturbation dans les conditions requises par la ...
T. Boussoukaia, M. Hamouda, B. Draoui
doaj  

Nutritional content of phytoplankton communities under ice

open access: yesEcosphere, Volume 17, Issue 9, September 2026.
Abstract The effects of winter environmental conditions on lake ecology can be highly variable. Ice and overlying snow isolate the water below, impeding exchange of materials among water, atmosphere, and the watershed. Even with these limitations, biological communities under the ice can persist, where cold‐tolerant taxa can be especially abundant ...
Michael F. Meyer   +9 more
wiley   +1 more source

Scaling of Turbulent Mixed Convection under High Pressure [PDF]

open access: yes, 2007
Measurement of turbulent mixed convection at reduced model size by aerodynamic scaling is a promising approach to simplify the investigation of many technical configurations and offers the potential to make large scale flows accessible on a ...
Thess, Andre   +4 more
core  

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