Sentences with phrase «for numerical simulations»

In addition, data analysis techniques and instrument concepts are critically assessed so that high - resolution data can serve as a benchmark for numerical simulations of granulation and sunspots.

The data gathered during this experiment will become the initial conditions for numerical simulations that will further understanding of gas turbine combustors.

For the numerical simulation, the researchers constructed a «phase - field» model, which mathematically defined the phase transitions of the shell material.

Not exact matches

«The explanation that we came up with — which people who do numerical simulations have been suggesting for a long time — is that whatever this reservoir is with primitive helium, it must be really dense so that only the hottest, most buoyant plumes can entrain some of it to the surface,» Jackson said.

In an open access paper just published in the Physics of Plasmas journal, we investigate the beam quality for such a micro accelerator, by running complex numerical simulations.

Another paper published earlier this year presented the results of numerical simulations providing a range of possibilities for the mass and orbit for such a hypothetical planet, that could account for the observed clustering of eKBO orbits.

This phenomenon, observed for the first time in the laboratory, was confirmed by numerical simulations.

For these comparative studies I applied both simple model calculations and massive three - dimensional direct numerical simulations on supercomputers.

Ellis» observations of the droplets compared well with those of numerical simulations done by Assistant Professor Luca Giomi and postdoctoral researcher Daniel Pearce at the Instituut - Lorentz for Theoretical Physics at the Universiteit Leiden in The Netherlands.

Dynamical analysis for nonisolated galaxies demonstrates the feasibility of their ejection from host clusters and groups by three - body encounters, which is in agreement with numerical simulations.

The numerical capability developed in computers in World War II remains valuable today for such tasks as nuclear weapons simulations.

When the geometry of such a system is specified, the simulator allows the user to vary primary and secondary scattering foil material and thickness and to see results in approximately 100 milliseconds, about 10 million times faster than Monte Carlo simulations, which are simulations and computational algorithms that rely on random sampling to obtain results for extremely complex problems that have only numerical solutions.

With the aid of numerical simulation, the scientist and his team have developed a crash - optimized track design for bending stress such as might arise when a car collides head - on with a tree or is hit by another car from the side.

Today, he develops numerical simulations for the formation of planetary systems.

Using a numerical model developed by the Max Planck Institute for Meteorology and the German Weather Service, the team created two simulations of convectional organization over a 312,000 - square - kilometer grid with 1 - kilometer spacing.

In combinations with numerical simulations, these observations can help constrain the properties of the waves, as well as the background states for wave propagation, for instance, the atmospheric stratification.

Studies such as Otto et al. (2012) display how the numerical scale of the simulation numbers allows for clear separation between a climate with lower level of heat - trapping gases (1960s) and the recent period (2000s), such that the 2010 heat wave in western Russia was more likely to occur with the additional warming due to climate change (Figure 3).

His work has also provided the theoretical underpinnings for LIGO; he and his colleagues have established target sources of gravitational waves and carried out numerical simulations of the kind that allowed the September 2015 signal to be identified as a pair of merging black holes.

The team performed numerical simulations of planetary migration that generated the Kepler - 223 system's current architecture, which is similar to the migration suspected for planets of our outer solar system, Jupiter, Saturn, Uranus, and Neptune.

The models include a new wind braking law based on recent numerical simulations of magnetized stellar winds and specific dynamo and mass - loss prescriptions a... ▽ More We present new models for the rotational evolution of solar - like stars between 1 Myr and 10 Gyr with the aim to reproduce the distributions of rotational periods observed for star forming regions and young open clusters within this age range.

For an American option holder to ascend to this stage, he or she needs to embrace the perspective that he or she could put into use the numerical simulation to find the probability of the integral that consequently will automatically derive an effective way of making correct and rational decisions for long life optioFor an American option holder to ascend to this stage, he or she needs to embrace the perspective that he or she could put into use the numerical simulation to find the probability of the integral that consequently will automatically derive an effective way of making correct and rational decisions for long life optiofor long life options.

Using numerical simulation, it is found that the proposed estimation method outperforms LS and MLS for a wide range of training SNRs.

Convective inflow and free tropospheric properties from the G - 1 aircraft will be important for putting AMF1 observations into context and for providing input to numerical simulations.

Can the numerical simulation and forecasting of hurricanes be improved by accounting for these and a host of other processes involved in the dynamic, two - way interaction between sea and storm [Zhao and Chan, 2017; and H. Zhang et al., 2016]?

There is currently no consensus on the optimal way to divide computer resources among finer numerical grids, which allow for better simulations; greater numbers of ensemble members, which allow for better statistical estimates of uncertainty; and inclusion of a more complete set of processes (e.g., carbon feedbacks, atmospheric chemistry interactions).

Dr. Dallas Kennedy has coined the phrase «uncontrolled numerical approximations» for all climate model simulations inconsistent with the observed climate and insufficiently scrutinized.

Promote the development of new methods for numerical weather prediction and climate simulation.

Recent numerical simulations suggest the coupling between the stratospheric and tropospheric circulations has practical applications for weather forecasting and also implications for tropospheric climate change (see text on Climate Change, below).

Namely, it is hard to fingerprint when different numerical simulations give different responses... Just seeing for example that the troposphere warms up more than the stratosphere, doesn't mean much.

JIGSAW (GEO) is a set of algorithms designed to generate complex, variable resolution unstructured meshes for geophysical modelling applications, including: global ocean and atmospheric simulation, numerical weather prediction, coastal ocean modelling and ice - sheet dynamics.

Studies such as Otto et al. (2012) display how the numerical scale of the simulation numbers allows for clear separation between a climate with lower level of heat - trapping gases (1960s) and the recent period (2000s), such that the 2010 heat wave in western Russia was more likely to occur with the additional warming due to climate change (Figure 3).

Users of chemistry - climate models (CCMs) with particular focus on long - term numerical simulations using CCMs for the detailed investigation of model feedbacks between ozone chemistry, ozone depleting substance (ODS) trends, and climate.

Using a numerical model developed by the Max Planck Institute for Meteorology and the German Weather Service, the team created two simulations of convectional organization over a 312,000 - square - kilometer grid with 1 - kilometer spacing.

Researchers project future climate using climate models — computer - based numerical simulations that use the equations for fluid dynamics and energy transfer to represent atmospheric weather patterns and ocean circulation.

They range from nervous system organisation — in epilepsy for instance — to economic systems, numerical atmospheric and oceanic simulations, population dynamics and bushfire.

The only sane way the is diagnostic (checking if some global conservation laws are not broken by the model, — this can catch bugs and inadequacies of the numerical methods) and extensive validation (this catch inadequacies in modeling, which involves approximation and elimination of some factors, to obtain a tractable model, and is always present even for particle physics simulation, which directly use first principles (model an idealised version of an experiment).

Re the loop current (147, 156), with the reminder that I'm not a climatologist, just an avid reader — this http://ctr.stanford.edu/ResBriefs03/dedietrich.pdf Center for Turbulence Research 2003 Nonlinear Gulf Stream Interaction with the western boundary current: observations and a numerical simulation

Maps, graphs and numerical data for many climate diagnostic quantities are provided from the large number of climate simulations that were made for that paper.

The QuikSCAT data record is approaching the 10 - year duration that is considered the baseline minimum for use in numerical simulations of wind - forced ocean circulation.

Tags for this Online Resume: heat / mass transfer, fluid dynamics and magnetic hydrodynamics, phase transition, semiconductors, the optimisation of yield, mathematical models, crystal growth, numerical methods, simulations, data analysis, radiation heat exchange, FORTRAN, C, Two and three dimentional modeling, Evaluation and testing of software products, presentations and trainings, scientific paper writing

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