Sentences with phrase «new model simulations»

Not exact matches

When medical modeling and simulation was a new field, it required clinical validations and evaluation to determine its effectiveness in a training environment.

These «simulation models» are prominent in the new fields of «operations research» and «systems analysis».

New York ranked third behind New Mexico and Tennessee when numbers from the report's simulation model are used instead.

New simulations by Macpherson and others that model how lumps evolve in general relativity may be able to gauge the importance of backreaction once and for all.

Computer simulations have become a useful part of mathematical modelling of many natural systems in physics, chemistry and biology, human systems in economics, psychology, and social science and in the process of engineering new technology, to gain insight into the operation of those systems.

Mausumi Dikpati and her colleagues at the National Center for Atmospheric Research in Boulder, Colo., used new observations of the sun's interior and new computer simulations to model the flow of plasma, or electrically charged gas, that carry the sunspots like a conveyor belt until they become powerful enough to burst free and erupt on the sun's surface.

«Not only is our physics - based simulation and animation system as good as other data - based modeling systems, it led to the new scientific insight that the limited motion of the dynein hinge focuses the energy released by ATP hydrolysis, which causes dynein's shape change and drives microtubule sliding and axoneme motion,» says Ingber.

As Wetzel explained: «By improving how we modeled the physics of stars, this new simulation offered a clear theoretical demonstration that we can, indeed, understand the dwarf galaxies we've observed around the Milky Way.

New simulation technology is not just revolutionising gaming, it could transform the way we model everything from disease to economic markets and ecosystems

Even when Unger adjusted his model to account for the fact that not all patients may get the new treatment, and even when he lowered the effect of the new treatment to three, not five years, the model showed a benefit of at least 2 million years in nearly every simulation.

At times, researchers had to invent new modeling capabilities to get the simulations to work, such as mapping of fire - generated environmental temperatures onto the structural components of the buildings.

Today, better simulation models and instruments and new research into geophysical and atmospheric dynamics are ushering in a new era of natural hazard forecasting.

Using a sophisticated mathematical simulation model that integrates both ecological and evolutionary processes, the researchers found that sexually selected species can adapt faster to new environments, and are less likely to go extinct.

Developed with Engineering and Physical Sciences Research Council (EPSRC) support at the University of Leeds by Dr Anna Kalogirou and Dr Vijaya Ambati with Professor Onno Bokhove, the new model produces unprecedentedly accurate animations and simulations that can show exactly how sea waves can affect fast ships.

Next to the mathematical modeling as in the recent study Markus Diesmann and his team therefore work in parallel on the creation of simulation software for the new generation of computers.

Chu highlighted the department's biggest new research initiative, a set of eight new Energy Innovation Hubs, each one focused on a different energy - related challenge: solar electricity; fuels produced directly from sunlight; batteries and other kinds of energy storage; carbon capture and storage; new technologies for the electrical grid; efficient buildings; extreme materials; and modeling and simulation.

And finally, after decades of work developing theoretical models and computer simulation techniques, along with laboratory experiments to reproduce new molecules, astrochemists are putting names to many of those unidentified lines.

They hope to publicly release the new simulation model — based on a direct version of a kinetic Monte Carlo simulation where reaction channels are predicted automatically on the fly as the growth process proceeds — in 2015.

A new study in Geophysical Research Letters uses historical climate model simulations to demonstrate that there has been an Arctic - wide decrease in sea level pressure since the 1800's.

The new findings, based on detailed computer simulations using the best available global circulation models, are described this week in the journal Science Advances, in a paper by MIT professor of environmental engineering Elfatih Eltahir, MIT Research Scientist Eun Soon Im, and Professor Jeremy Pal at Loyola Marymount University in Los Angeles.

With the new model, the simulations at last matched observations from IRIS and the Swedish Solar Telescope; spicules occurred naturally and frequently.

The graphic is based on a new model used to produce a three - dimensional simulation of these processes under the influence of Saturn's tidal forces.

That would mean a new emphasis on controlling unruly plasma, understanding plasma's interactions with the solid surfaces of the reactor, and improved modeling and simulation.

Building upon previous work on fluid and viscous sheet simulation also done at Columbia Computer Graphics Group, Zheng has developed a new viscous sheet simulation method to model the color film stretch during the hydrographic printing process.

This simulation of the early universe shows matter arranged in filaments; a new observation supports this model.

Furthermore, so as to understand the chemical and physical nature of the shaping process, standard characterization techniques (spectroscopy and electron microscopy) have been employed, as well as new theoretical models and advanced computer simulation techniques.

Validation of its high - fidelity model and the predictive accuracy of its new simulation methods are giving GE the ability to better integrate simulation directly into its product design cycle.

The new study is based on five years of data collected by Koop, Clayton and colleagues documenting fly damage to finch reproduction, and on mathematical modeling or simulation using that and other data.

«The alignments in the new data, on scales even bigger than current predictions from simulations, may be a hint that there is a missing ingredient in our current models of the cosmos,» concludes Dominique Sluse.

«We can show concrete examples to our leadership of how advanced modeling and simulation is driving new product development instead of hypothetical charts.»

Such enhanced modeling and simulation capabilities held the potential to dramatically accelerate future product development cycles and could provide GE with new insights into turbine engine performance earlier in the design process instead of after testing physical prototypes.

With the advanced model and new simulation methods in hand, Yan's team neared the finish line of its goal.

Understanding the physics behind how all of these new variables will affect airflow during all phases of flight, and then finding a way to model that in a computer simulation and validate the CFD is accurate, are the challenges facing NASA's computer experts right now.

In the new simulation the researchers modeled interactions among 30 to 300 stars packed in a birth cluster just a few light - years across.

«We are currently working on parameter sensitivity analysis and Bayesian calibration of this new model and also on a high resolution regional simulation over the U.S. Corn Belt, all of which would not be possible without the precious computational resources provided by Blue Waters.»

The research team, from UQ in Australia, The Royal Veterinary College in the UK and Brown University in the USA, is harnessing a new approach that combines 3D x-ray imaging technology with computer simulations and models of the forces exerted on bones.

However, unlike the climate model simulations, the new precipitation reconstruction does not show an increase of wet and dry anomalies in the twentieth century compared to the natural variations of the past millennium.

«The data of the model simulation was so close to the deep ocean sediment data, that we knew immediately, we were on the right track,» said co-author Dr Laurie Menviel from the University of New South Wales, Australia, who conducted the model simulation.

Now, a new algorithm can accelerate those vital simulations, enabling them to model phenomena that were previously out of reach.

The programs also fund inquiries into data exchange and interoperability, analytical tools for large data sets, and new models or simulations of complex biological processes.

The new model is based on computer simulations of separate collisions between the asteroid Vesta and a pair of 20 - mile - long (32 kilometers) rocks within the last billion years.

This session examined the biogeochemical processes that are likely to affect the evolution of the Earth system over the coming decades, with a focus on the dynamics of marine and terrestrial ecosystems and the development of improved understanding through (a) fieldwork and laboratory experiments, (b) development of new observational datasets, both modern and palaeo, and (c) simulations using numerical models.

Daniel Alan Perley, Socorro High School, Socorro, New Mexico Dynamic Formation of Tidal Structure in Interacting Galaxies as Determined by Newtonian Model Computer Simulations: Phase II

To understand the role of human - induced climate change in these new records they compare simulations of the Earth's climate from nine different state - of - the - art climate models and the very large ensemble of climate simulations provided by CPDN volunteers for the weather@home ANZ experiments for the world with and without human - induced climate change.

Take simulation modeling, which is getting more and more complex as new

The new model has a stronger physical basis and produces clouds and cloud - aerosol interactions simulations that are more realistic than those using traditional cloud parameterizations.

Running simulations with an Earth System model, the researchers find that if atmospheric CO2 were still at pre-industrial levels, our current warm «interglacial» period would tip over into a new ice age in around 50,000 years» time.

New and unique model simulations have also been made available through the MaRIUS project under which CPDN created a very large ensemble of possible weather and extreme weather in Europe from the beginning of the 20th century up to the end of the 21st.

GFDL GAMDT (The GFDL Global Atmospheric Model Development Team), 2004: The new GFDL global atmosphere and land model AM2 - LM2: Evaluation with prescribed SST simulatModel Development Team), 2004: The new GFDL global atmosphere and land model AM2 - LM2: Evaluation with prescribed SST simulatmodel AM2 - LM2: Evaluation with prescribed SST simulations.

They then modeled this behavior using computer simulations that have inspired new algorithms for more efficient neural network learning.