Results 81 to 90 of about 6,971 (293)

Molecularly Engineered Dual‐Crosslinked Polymer Dielectrics for 200 °C Capacitive Energy Storage

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This work establishes a molecular engineering strategy that constructs a robust dual‐crosslinked network in polymer nanocomposites, achieving a record‐high energy density of 5.17 J cm−3 with >90% efficiency at 200 °C. The multiscale‐validated design simultaneously enhances dielectric polarization and introduces deep electron traps, resulting in ...
Xue Li   +9 more
wiley   +1 more source

A probabilistic bulk model of coupled mixed layer and convection. Part II: Shallow convection case

open access: yes, 2012
International audienceThe probabilistic bulk convection model (PBCM) developed in a companion paper is here extended to shallow nonprecipitating convection.
van Heerwaarden, C.C.   +21 more
core   +1 more source

Improved Precipitation Diurnal Cycle in GFDL Climate Models With Non‐Equilibrium Convection

open access: yesJournal of Advances in Modeling Earth Systems
Most global climate models with convective parameterization have trouble in simulating the observed diurnal cycle of convection. Maximum precipitation usually happens too early during summertime, especially over land. Observational analyses indicate that
Bosong Zhang   +3 more
doaj   +1 more source

Analyses of Shallow Convection over the Amazon Coastal Region Using Satellite Images, Data Observations and Modeling

open access: yesRevista Brasileira de Meteorologia
The Belem region of the state of Para, which is located in northern of Brazil and part of the Amazon biome is characterized by high temperatures, strong convection, unstable air conditions and high humidity favoring the formation of convective clouds ...
Luciana Bassi Marinho Pires   +3 more
doaj   +1 more source

Temperature Coefficient Analysis of Polycrystalline PV Modules Under Field Conditions in Ghana

open access: yesEnergy Science &Engineering, EarlyView.
Field measurements from a commercial PV plant in Ghana show polycrystalline module temperature coefficients of −0.473%/°C—31% higher than manufacturer values—highlighting the risk of underestimating energy losses and degradation in fast‐growing West African solar deployments.
Emmanuel Akono Sarsah   +1 more
wiley   +1 more source

Periodically forced natural convection over slowly varying topography

open access: yes, 2004
Asymptotic and numerical methods are used to analyse periodically forced natural convection over slowly varying topography. This models the diurnal heating/cooling cycle in lakes and reservoirs.
Farrow, D.E.
core  

Shallow Convection Datasets Simulated by Different Large Eddy Models

open access: yes, 2023
The datasets contain four shallow convection cases (RICO, BOMEX, ATEX, and ARM-SGP) simulated by three large eddy models (SAM, WRF, UCLA-LES). For each convection case, there are nineteen two-dimensional variables, including winds, temperature, and ...
Liu Yanjie   +4 more
core   +1 more source

Physical Mechanisms Controlling the Offshore Propagation of Convection in the Tropics: 2. Influence of Topography

open access: yesJournal of Advances in Modeling Earth Systems, 2019
A set of idealized convection‐permitting simulations is performed to investigate the influence of topography on the physical mechanisms responsible for the nocturnal offshore propagation of convection around tropical islands.
David Coppin, Gilles Bellon
doaj   +1 more source

Recent advances in multifunctional soft robots: A materials–structures–systems co‐design perspective for synergistic integration

open access: yesFlexMat, EarlyView.
Abstract Soft robots, engineered from highly compliant materials, offer superior adaptability and safety in unstructured environments compared to their rigid counterparts. Recent advancements, fueled by bio‐inspiration and material programmability, have led to the rapid co‐evolution of their core modules: actuation, sensing, protection, energy, and ...
Qiulei Liu   +3 more
wiley   +1 more source

Reduction of the Tropical Atmospheric Dynamics Into Shallow‐Water Analogs: A Formulation Analysis

open access: yesJournal of Advances in Modeling Earth Systems
The shallow‐water analogue models for the tropical atmosphere are examined from a formulational point of view. The normal‐mode approach provides a formal procedure to reduce the primitive equation system to a shallow‐water analogue, although approaches ...
Jun‐Ichi Yano
doaj   +1 more source

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