Results 71 to 80 of about 13,149 (224)

Climate‐smart land management: Greenhouse gas outcomes and social and economic pathways to adoption

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Climate change poses one of the greatest threats to natural and working lands, reducing the resilience of agricultural and forest productivity. Because land management is a leading source of greenhouse gas (GHG) emissions, climate‐smart management practices are being implemented to reduce net emissions while sustaining yields.
Kristina Bartowitz   +13 more
wiley   +1 more source

Sensitivity of mountain glacier mass balance to changes in bare-ice albedo

open access: yesAnnals of Glaciology, 2017
Albedo is an important parameter in the energy balance of bare-ice surfaces and modulates glacier melt rates. The prolongation of the ablation period enforces the albedo feedback and highlights the need for profound knowledge on impacts of bare-ice ...
Kathrin Naegeli, Matthias Huss
doaj   +1 more source

Stabilisation thermique des infrastructures routières construites sur pergélisol sensible au dégel à l'aide de surface à albédo élevé

open access: yes, 2018
La construction d’infrastructures en milieu nordique affecte inévitablement l’équilibre thermique du pergélisol. D’abord, la géométrie du remblai modifie le système naturel de drainage et l’étendue du couvert neigeux.
Richard, Caroline
core  

Scaling turbulence drives the general circulation

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
The NOAA Gulfstream SP4, which deployed the GPS dropsondes over the NE Pacific Ocean as part of the Winter Storms Project during the January–March periods of 2004, 2005 and 2006. Abstract Statistical multifractal analysis of airborne and dropsonde observations is used to show that persistence of velocity after molecular collisions breaks the continuous
Adrian F. Tuck
wiley   +1 more source

Glossaire

open access: yes, 2018
AdvectionTransport horizontal ou vertical de masses d’eau par les courants. Albédo (d’une surface)Rapport, en pourcentage, du rayonnement solaire réfléchi par une surface au rayonnement solaire incident. L’albédo de la surface de la mer est voisin de 50 %

core   +1 more source

Analysis of the fractional scattering contribution in the forward peak for multicomponent systems

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
Derivation and justification of mixing rules for multicomponent systems. A novel formulation of the delta‐Eddington scaling rule. Analytical guidance for comparing radiative transfer results. Abstract The widely used δ‐Eddington approximation improves the accuracy of radiative transfer calculations by representing the fraction of scattering into the ...
Jiangnan Li, Yue Cai
wiley   +1 more source

The Albedo of Pervious Cement Concrete Linearly Decreases with Porosity

open access: yesAdvances in Materials Science and Engineering, 2015
Pervious pavements have been advocated as a potential countermeasure to the urban heat island effect. To understand if pervious pavements stay cooler than conventional pavements, the albedo of the pervious concrete must be understood. This study measured
Rui Zhang, Guosheng Jiang, Jia Liang
doaj   +1 more source

Glossaire

open access: yes, 2017
Les mots du glossaire sont signalés par une étoile dans le texte. ABLATION. Processus par lequel un glacier perd de la masse. On parle de fonte pour les glaciers de montagne et de vêlage d’icebergs pour l’Antarctique, le Groenland et le Spitzberg.

core   +1 more source

Further development of adaptive parameter tuning in the numerical weather prediction models of Deutscher Wetterdienst

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
The introduction of adaptive parameter tuning in the numerical weather prediction models of DWD in 2022 substantially improved the forecast quality of near‐surface variables like 2‐m temperature and 2‐m humidity. Since 2023, refinements and extensions, primarily affecting the surface evaporation and its diurnal cycle, have led to further advances ...
Günther Zängl
wiley   +1 more source

The benefit of neighborhood methods for the assimilation of cloud‐affected radiances evaluated in observing‐system simulation experiments

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
Neighborhood methods are commonly used in verification to avoid the double‐penalty issue. This study evaluates such methods for the assimilation of infrared and visible satellite observations and extends them to multiscale assimilation. Moreover, a novel technique is tested aimed at mitigating complex biases and structural errors in real‐world model ...
Lukas Kugler   +4 more
wiley   +1 more source

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