Sentences with phrase «using dynamical models»

It's a problem I struggle with all the time in modelling, particularly using dynamical models but not restricted to those, and whatever the system being modelled or the discipline within which I'm working or conducting research.

As in recent years, the overwhelming majority of submission this month used quantitative methods, of which 17 used statistical methods and 14 used dynamical models.

Not exact matches

Using a dynamical approach which accounts for interactions between political parties and their constituents, the model tries to deduce whether parties should form coalitions under various circumstances.

Bato and her collaborators are among the first to test whether data assimilation, a method used to incorporate new measurements with a dynamical model, can also be applied in volcano studies to make sense of such satellite data.

Meteorologists have long used a similar technique to integrate atmospheric and oceanic measurements with dynamical models, allowing them to forecast the weather.

This was accomplished using a stochastic climate model based on the concept that ocean temperature variability is a slow dynamical system, a red noise signal, generated by integrating stochastic atmospheric forcing, or white noise71.

In particular, multi-star systems provide a dynamical laboratory that can be used to test and refine various planet formation models.

The highest prediction of 6.0 million square kilometers is based on a dynamical model forecast using the US Navy Earth System Model (NESM), whereas the lowest prediction of 3.4 million square kilometers comes from a heuristic contribumodel forecast using the US Navy Earth System Model (NESM), whereas the lowest prediction of 3.4 million square kilometers comes from a heuristic contribuModel (NESM), whereas the lowest prediction of 3.4 million square kilometers comes from a heuristic contribution.

To understand the structure and dynamical properties of such systems, the research team headed by Ilya Shmulevich integrates data from a variety of measurements using models and techniques from mathematics, physics, and engineering.

Images of simulated lenses, as well as real images which lack lenses, are inserted into the image stream at random intervals; this training set is used to give the volunteers instantaneous feedback on their performance, as well as to calibrate a model of the system that provides dynamical updates to the probability that a classified image contains a lens.

Four years later, another team of astronomers using the 2.5 - meter Isaac Newton Telescope at Roque de los Muchachos Observatory on La Palma (and relying on evidence supplied by their own dynamical models of Sagittarius and on preliminary results from the international Sloan Digital Sky Survey team) announced that they had found an excess of young stars belonging to a stellar system located at 183,000 ly (56,000 pc) from the center of the Milky Way.

They are trying to trash the use of dynamical models using real physics so that the ad hoc approach described here seems to have equal credibility.

In sensitivity experiments the influence of removed orography of Greenland on the Arctic flow patterns and cyclone tracks during winter have been determined using a global coupled model and a dynamical downscaling with the regional atmospheric model HIRHAM.

Yang, and R.A. Pielke Sr., 2008: Assessment of three dynamical climate downscaling methods using the Weather Research and Forecasting (WRF) Model.

Dynamical downscaling uses high - resolution climate models to represent global or regional sub-domains, and uses either observed or lower - resolution AOGCM data as their boundary conditions.

POAMA is the Bureau of Meteorology's dynamical (physics based) climate model used for multi-week to seasonal through to inter-annual climate outlooks.

We have used the Grid ENabled Integrated Earth system modelling (GENIE) framework to undertake a systematic search for bi-stability of the ocean thermohaline circulation (THC) for different surface grids and resolutions of 3 - D ocean (GOLDSTEIN) under a 3 - D dynamical atmosphere model (IGCM).

Climate modelers that work on the dynamical core obvious know about these issues, but this is a small fraction of the people that actually use climate model results.

Dynamical downscaling, or the use of Regional Climate Models (RCMs), does not share the limitations of statistical downscaling.

In our work we use observations as well as a hierarchy of numerical models to study dynamical processes in the atmosphere, and climate variability.

A unified treatment of weather and climate models (i.e. the same dynamical cores for the atmosphere and ocean are used for models across the range of time scales) transfers confidence from the weather and seasonal climate forecast models to the climate models used in century scale simulations.

We try to investigate this suggestion using the Lund - Potsdam - Jena dynamical global vegetation model (LPJ - DGVM).

Also the behaviour of our numerical simulations of the atmosphere would continue to be affected by the problems typical of model simulations of chaotic dynamical systems even if we could have perfect initial conditions, write perfectly accurate evolution equations and solve them with perfect numerical schemes, just because of the limited number of significant digits used by any computer (Lorenz, 1963).

The dynamical climate modelling methods used at ICPAC provide the evolutionary spatial and temporal evolutionary dynamics of weather and climate evolutions over the GHA region.

Used CFSv2pp dynamical model; Twenty ensemble members are uUsed CFSv2pp dynamical model; Twenty ensemble members are usedused.

«Our climate simulations, using a simplified three - dimensional climate model to solve the fundamental equations for conservation of water, atmospheric mass, energy, momentum and the ideal gas law, but stripped to basic radiative, convective and dynamical processes, finds upturns in climate sensitivity at the same forcings as found with a more complex global climate model»

I sent Judith Curry (your coauthor) a link to my discussion about the climate models using the wrong dynamical equations with no response.

Dynamics Research develops and maintains the dynamical core of the Met Office's Unified Model and undertakes research on numerical techniques for use in future cores.

Our climate simulations, using a simplified three - dimensional climate model to solve the fundamental equations for conservation of water, atmospheric mass, energy, momentum and the ideal gas law, but stripped to basic radiative, convective and dynamical processes, finds upturns in climate sensitivity at the same forcings as found with a more complex global climate model [66].

The dynamical method uses the output of regional climate models, global models with variable spatial resolution or high - resolution global models.

Our approach is anchored in statistical analysis of time - series datasets using models of growth and diffusion, particularly Lotka - Volterra dynamical systems.

ESMs have long been based on integrating their dynamical equations numerically (e.g., numerical weather prediction models used by Weather Services).

The general modelling techniques used in the atmospheric dynamical core, and the treatment of unresolved degrees of freedom are fairly standard as a general approach across many different applications of fluid dynamics.

Please keep unrelated questions on other issues (such as forced atmospheric models or full climate models) off of this thread so that this manuscript can be used to illuminate the serious and unresolvable problems with numerical approximations of the unforced dynamical systems.

We examined the potential skill of decadal predictions using the newly developed Decadal Climate Prediction System (DePreSys), based on the Hadley Centre Coupled Model, version 3 (HadCM3)(17), a dynamical global climate model (Model, version 3 (HadCM3)(17), a dynamical global climate model (model (GCM).