Sentences with phrase «on mesoscale»

The current GOES - N - class sounder temperature and moisture profiles provide relatively coarse temporal and spatial coverage, which is informative for indicating the synoptic - scale severe weather threat to areas, but insufficient for «nowcasting» cell development on the mesoscale or adequately resolving boundary - layer structures critical for nowcasts of severe thunderstorms.
To control the membrane's selectivity, critical for energy technologies, scientists must understand how the membrane behaves on the mesoscale.

Not exact matches

Mesoscale imaging reveals a spatial view on that same order of hundreds of neurons.
The study was focused on a form of turbulence known as mesoscale eddies, ocean swirls on the scale of tens to hundreds of kilometers across that last anywhere from a month to a year.
«Mesoscale eddies are on the scale of hundreds of kilometers across, yet the ocean is only four kilometers deep, which makes them essentially two - dimensional.
Congratulations to Dr. Ram Devanathan and Dr. Michel Dupuis at Pacific Northwest National Laboratory on having their work grace the cover of From Quanta to the Continuum: Opportunities for Mesoscale Science, a Basic Research Needs report.
Influence of physical forcing on planktonic ecosystems and elemental cycling; mesoscale ocean dynamics; primary production; coastal circulation; zooplankton population dynamics; harmful algal blooms; numerical modeling and data assimilation.
The mesoscale models are based on a continuum description rather than an atomistic description, and therefore rely on effective parameters rather than direct simulation of chemical pathways.
Coastal ocean forecasting; variational methods for data assimilation, re-analysis and ocean observing system design; Mesoscale satellite remote sensing; physical - biological interactions on the continental shelf; oceanography of continental shelves.
Laskin and Johnson are now using this knowledge to prepare specialized mesoscale arrays of well - defined metal clusters on surfaces.
Zhang, Y., W. Maslowski, and A.J. Semtner, 1999: Impacts of mesoscale ocean currents on sea ice in high - resolution Arctic ice and ocean simulations.
To assemble well - defined metal clusters into mesoscale structures for catalysis, techniques are needed that provide precise control over the size, charge state, and density of metal clusters on surfaces.
Ocean mesoscale eddies are the «weather» of the ocean, with typical horizontal scales of less than 100 km and timescales on the order of a month.
Deep ocean heat and carbon storage are dependent on heat transfers driven by mesoscale eddy mixing.
Visit this poster on characterizing aerosol environments in Southeastern South America associated with the presence of mesoscale convective system development to learn how CACTI measurements will be used.
Griffies, S. M., M. Winton, W. G. Anderson, R. Benson, T. L. Delworth, C. O. Dufour, J. P. Dunne, P. B. Goddard, A. K. Morrison, A. Rosati, A. T. Wittenberg, J. Yin, R. Zhang, 2014: Impacts on ocean heat from transient mesoscale eddies in a hierarchy of climate models.
The large - scale climate, for instance, determines the environment for microscale (1 km or less) and mesoscale (from several kilometers to several hundred kilometers) processes that govern weather and local climate, and these small - scale processes likely have significant impacts on the evolution of the large - scale circulation.»
Since coming to PNNL, he has led or been significantly involved in studies of effects of surface heterogeneity on boundary layer structure, of mesoscale atmospheric flows induced or modulated by complex terrain, of the simulation of dust emission by wind erosion, and of the capabilities of a variety of atmospheric instruments — including a mass spectrometer and wind profiling radar — for measuring atmospheric turbulence.
The US CLIVAR / OCB Southern Ocean Working Group was formed to identify critical observational targets and develop data / model metrics based on the currently available observational data, both physical and tracer, and the assimilative modeling (re) analyses, and evaluate and develop our understanding of the importance of mesoscale eddies in the heat and carbon uptake and of the response of the Southern Ocean to a changing climate, using high - resolution numerical studies and theory.
Flanking moorings and gliders will collect data on the site's mesoscale context, including spatial gradients and advective influences.
Pierrehumbert RT 1984: Linear results on the barrier effects of mesoscale mountains.
Mesoscale wind resource maps are unreliable and the wind resource at Silverton is better than indicated on the Wind Resource Map of Australia;
PV is perhaps most often used to discuss circulations on very large scales, but there has been a lot of work to make «PV thinking» work for mesoscale circulations as well.
Such changes on thermodynamics can modify mesoscale circulations over urban areas (e.g., Wong and Dirks 1978; Yan and Anthes 1988; Avissar and Pielke 1989; Chen and Dudhia 2001).
Heat picked up at the surface is thus rapidly vertically mixed and transported by all three mechanisms — conduction, convection and radiation — acting at different length scales and with considerable and non-ignorable chaotic and self - organized emergent mesoscale structure — to produce an atmosphere that, as you note, ends up somewhere between the DALR and isothermal most of the time, although inversions (warmer on top) or with a gradient even larger than the DALR happen all the time, and are unstable or transiently metastable states with some lifetime and break apart and perhaps reform somewhere else as the conditions that favor them recur.
Tropical cyclone intensity change: convective and mesoscale processes and intensity change, with an emphasis on rapid intensification
There is still legitimate debate on how to best interpret d18O records in the tropics, how to best interrogate the cloud feedback problem given our limitations, the role of mesoscale convective systems in climate, the most realistic response of the African Monsoon to climate change, the evolution of the forcing pattern at the PETM, or the possible climates that can exist on extrasolar planets, etc..
Before, during and after stimulating this plankton bloom, our research ship and two Autonomous Underwater Vehicles known as Slocum gliders collected detailed mesoscale data of the ocean ecosystem so that scientific conclusions could be made on the merits of this endeavour.
Canuto, V.M., and M.S. Dubovikov, 2007: The effect of mesoscales on the tracer equation in z - coordinates OGCMs.
Langmann, B., S.E. Bauer, and I. Bey, 2003: The influence of the global photochemical composition of the troposphere on European summer smog, Part I: Application of a global to mesoscale model chain.
Co-Investigator on proposal with Dr. Gerald Heymsfield and Dr. Brad Ferrier on research related to remote sensing of tropical mesoscale convective systems.
The soil moisture ECV is important to climate science due to its impact on biogeochemical cycling, mesoscale climate models, vegetation dynamics, albedo, and surface roughness.
Druyan, L., M. Fulakeza, and P. Lonergan, 2006: Mesoscale analyses of West African summer climate: Focus on wave disturbances.
We characterize impacts on heat in the ocean climate system from transient ocean mesoscale eddies.
In particular, we investigate the hypothesis that the primary source of mesoscale eddies is baroclinic instability acting locally on the mean state.
The effects of mesoscale eddies on the main subtropical thermocline are explored using a simply configured wind - and buoyancy - driven primitive equation numerical model in conjunction with transformed Eulerian mean diagnostics and simple scaling ideas and closure schemes.
Cambridge, MA About Blog Research in the Department seeks to explore and explain fundamental questions that range from understanding the origin of the universe, including string theory, cosmology, and astrophysics, to understanding the visible world of colloids and the world on an ever diminishing scale, from the mesoscale to the nanoscale, condensed matter, and atomic, molecular and particle physics.
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