Sentences with phrase «numerical modeling studies»

This allows the necessary information for analyses, inter-array comparisons, and numerical model studies.

Not exact matches

Stumm said the study would include «putting a network of outpost wells, filling in gaps in information, and using the information in a numerical model to make predictions for management.
For these comparative studies I applied both simple model calculations and massive three - dimensional direct numerical simulations on supercomputers.
This has been suggested in earlier studies based on numerical and analytical models, however, it had not yet been shown to have occurred over geologic times in the real world.
The team compiled data from many studies and for the first time synthesized observations and numerical model output to develop a cohesive view of the carbon cycle in a large coastal region.
To study this, researchers used an numerical model of a small parcel of a planetary core, rather than simulating the core as a whole, which would require too much calculation power.
Lastly, this study gives evidence that the numerical model developed has a suitable degree of accuracy since it reproduces the thermal behavior of the roof with an error between 5 % and 7 %.
This study is focused on three specific aspects: to assess the impact of vegetation density on energy efficiency of a roof located at a Mediterranean coastal climate; develop a simplified numeral model that can estimate thermal resistance values equivalent to plants and substrates, and finally, to verify the numerical model by using experimental data.
Here, we study the origins of biofilm genetic structure by combining model development, numerical simulations, and microfluidic experiments using the human pathogen Vibrio cholerae.
With Washington State University since 2002, Dolan studies dynamic load on low - rise buildings, dynamic response of light - frame buildings, response of dowel connections dynamic testing of structural assemblies and numerical modeling of structural and material response.
The numerical model used in this study calculated sulfate reduction, methane production, and a broad array of other biogeochemical cycles in the ocean for the billion years between 1.8 billion and 800 million years ago.
The research team for this study used these data in sophisticated numerical models to examine cloud microphysical processes that are important for cloud maintenance but can not be directly observed, even with the most advanced instrumentation.
Quantitative MR estimates of blood oxygenation based on T2 *: a numerical study of the impact of model assumptions.
He uses numerical models and large data sets to study financial risks related to climate change impacts and extreme weather events.
Previously, Kelly was a Postdoctoral Fellow and Research Associate at the University of Washington and the University of Victoria in British Columbia, Canada where she studied the role of the changing Arctic sea ice cover on global circulation, weather, and climate using a hierarchy of numerical global climate models.
Overall, this study demonstrates that the climate simulated by a numerical climate model can be sensitive to how the snow albedo is treated.
A new study shows that the climate simulated by a numerical climate model can depend surprisingly much of what is assumed about the snow grain shapes when computing the reflection of solar radiation by the snowpack.
Goosse, H., et al., 2002: Potential causes of abrupt climate events: a numerical study with a three - dimensional climate model.
WCRP - JSC / CAS WGNE promotes co-ordinated numerical experimentation for validating model results, observed atmospheric properties, exploring the natural and forced variability and predictability of the atmosphere, (e.g. the Atmospheric Model Intercomparison Project, AMIP), as well as studies aimed at refining numerical techniques, and the formulation of atmospheric physics procemodel results, observed atmospheric properties, exploring the natural and forced variability and predictability of the atmosphere, (e.g. the Atmospheric Model Intercomparison Project, AMIP), as well as studies aimed at refining numerical techniques, and the formulation of atmospheric physics proceModel Intercomparison Project, AMIP), as well as studies aimed at refining numerical techniques, and the formulation of atmospheric physics processes.
The Chevrolet Malibu, Chevrolet Equinox, Chevrolet Silverado HD and Chevrolet Camaro received the highest numerical scores in their respective segments in the J.D. Power 2016 U.S. Vehicle Dependability Study, based on responses from 33,560 U.S. original owners of 2013 model - year vehicles after three years of ownership about problems experienced in the past 12 months, surveyed in October — December 2016.
* The Chevrolet Sonic, Chevrolet Tahoe, Chevrolet Silverado HD, and Chevrolet Camaro received the highest numerical scores in their respective segments in the J.D. Power 2017 U.S. Vehicle Dependability Study, based on responses from 35,186 U.S. original owners of 2014 model - year vehicles after three years of ownership about problems experienced in the past 12 months, surveyed in October - December 2016.
To test these hypotheses, we combined long - term incubation studies (> 7 yrs) of permafrost samples with numerical modelling and simulated both oxic and anoxic GHG production from thawing permafrost until 2100.
Most notably, in a global study Wahl et al (2017) considered both extreme value analysis and numerical models that were used to simulate storm surges at coastline stretches where no observations exist to quantify ESL and their uncertainties.
To answer such questions, we analyze observational data and perform systematic studies with numerical models, with which we simulate flows ranging from the meter - scale motions in clouds to global circulations.
He is expert in application of the mesoscale modelling output (numerical wind atlas data) in microscale models (including WAsP) for site specific verification and feasibility studies.
Very few of these people would call themselves climate scientists — they are a collection of people who study the ocean, air, past climate, numerical models, physics, ice, etc..
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.
The meeting will mainly cover the following themes, but can include other topics related to understanding and modelling the atmosphere: ● Surface drag and momentum transport: orographic drag, convective momentum transport ● Processes relevant for polar prediction: stable boundary layers, mixed - phase clouds ● Shallow and deep convection: stochasticity, scale - awareness, organization, grey zone issues ● Clouds and circulation feedbacks: boundary - layer clouds, CFMIP, cirrus ● Microphysics and aerosol - cloud interactions: microphysical observations, parameterization, process studies on aerosol - cloud interactions ● Radiation: circulation coupling; interaction between radiation and clouds ● Land - atmosphere interactions: Role of land processes (snow, soil moisture, soil temperature, and vegetation) in sub-seasonal to seasonal (S2S) prediction ● Physics - dynamics coupling: numerical methods, scale - separation and grey - zone, thermodynamic consistency ● Next generation model development: the challenge of exascale, dynamical core developments, regional refinement, super-parametrization ● High Impact and Extreme Weather: role of convective scale models; ensembles; relevant challenges for model development
She develops and applies numerical models for small - scale atmospheric processes and study these processes effect on the general circulation.
reduce uncertainties of fossil coral reconstructions by replication studies and numerical modeling.
We illustrate the advantages of our method through theoretical results, simulation studies, temperature records in Paris and outputs from a numerical climate model.
This PhD position will study novel data assimilation methods for numerical models using a time - varying mesh, possibly Lagrangian and non-conservative.
In our work we use observations as well as a hierarchy of numerical models to study dynamical processes in the atmosphere, and climate variability.
Dr. Nehrkorn's 30 year research tenure at AER has included work on numerical weather prediction models, data assimilation systems, humidity to cloud relationships, three dimensional analysis of atmospheric quantities and studies of the angular momentum budget of the atmosphere.
His research group studies these interactions through numerical simulation modeling at local, regional, and global scales.
The studies are accomplished through the use of observations and numerical models.
A new study shows that the climate simulated by a numerical climate model can depend surprisingly much of what is assumed about the snow grain shapes when computing the reflection of solar radiation by the snowpack.
The successful candidate will use numerical models developed at NASA Goddard Institute for Space Studies and help improve parameterizations pertaining to physical and / or biogeochemical processes.
Overall, this study demonstrates that the climate simulated by a numerical climate model can be sensitive to how the snow albedo is treated.
WCRP - JSC / CAS WGNE promotes co-ordinated numerical experimentation for validating model results, observed atmospheric properties, exploring the natural and forced variability and predictability of the atmosphere, (e.g. the Atmospheric Model Intercomparison Project, AMIP), as well as studies aimed at refining numerical techniques, and the formulation of atmospheric physics procemodel results, observed atmospheric properties, exploring the natural and forced variability and predictability of the atmosphere, (e.g. the Atmospheric Model Intercomparison Project, AMIP), as well as studies aimed at refining numerical techniques, and the formulation of atmospheric physics proceModel Intercomparison Project, AMIP), as well as studies aimed at refining numerical techniques, and the formulation of atmospheric physics processes.
The numerical evidence for irreversible change to a year - round ice - free state was first discussed in studies with simple diffusive climate models (e.g., North, 1984, 1990).
This study examines the horizontal distribution of cirrus clouds by means of satellite imagery analyses and numerical weather prediction model forecasts.
He uses numerical models and large data sets to study financial risks related to climate change impacts and extreme weather events.
Previously, Kelly was a Postdoctoral Fellow and Research Associate at the University of Washington and the University of Victoria in British Columbia, Canada where she studied the role of the changing Arctic sea ice cover on global circulation, weather, and climate using a hierarchy of numerical global climate models.
Our research group studies the meteorology and climate of both polar regions using regional climate models and numerical weather prediction models.
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