Sentences with phrase «by numerical simulations»

Such structures are predicted by numerical simulations of matter distribution in the universe at different times through the age of the universe.

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

Not exact matches

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.

The stability of these effects was investigated and optimized by means of numerical simulations.

By using experiments and numerical simulations, Ishikawa and Kikuchi have shown that microorganisms can ingeniously escape from a dead end by swimminBy using experiments and numerical simulations, Ishikawa and Kikuchi have shown that microorganisms can ingeniously escape from a dead end by swimminby swimming.

They found that the multi-messenger data can be explained well by using numerical simulations to analyze the fate of these charged particles.

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.

Using numerical models and computer simulations, the researchers show how spinning particles, pushed about by the fluid flows created as each particle spins, can arrange themselves into an array of emergent macro-scale patterns.

By conducting a number of numerical simulations of this process, the research team showed that these large reservoirs are crucial to generating the largest volcanic eruptions on Earth.

MAKING WAVES The first gravitational wave signal detected by LIGO came from the merger of two black holes spiraling inward, as depicted in this numerical simulation.

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.

To establish their results, the team input actual, time - resolved wind speed data into a numerical simulation that determined the total amount of energy captured by a turbine over a year of operation.

The simulation was visualized with a video made by combining millions of points representing numerical data about density, gravitational fields, and other properties of the gases that make up the collapsing stars.

They first identified how different nanostructure patterns grow on nanowires by conducting energy calculations in a theoretical analysis before analyzing these patterns by performing numerical simulations.

After careful experimental observations and numerical simulations, the scientists are now able to provide an explanation: «The benefit induced by the mesoporous interface is fundamentally due to its large surface area,» Abate explains.

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.

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.

Here, we study the origins of biofilm genetic structure by combining model development, numerical simulations, and microfluidic experiments using the human pathogen Vibrio cholerae.

We perform numerical simulations to predict the occurrence of astrophysical false positives detectable by the Mission, and quantify the fraction of them that would pass the Kepler candidate vetting procedure.

This interpretation is supported by in - depth numerical simulations.

The technological by - products of this effort, particularly in computing, aeronautics and astronautics, telecommunications, numerical simulation, and optics, have helped to give the nation an economic competitive advantage.

In addition, tidal forces affecting the Oort Cloud come from the differential gravitational forces exerted by stars in the Milky Way's galactic disk and by the galactic core on the Sun and comets as a result of their relative location in the Solar System, which have been modelled with numerical simulations (Duncan et al, 1987).

Both analytical predictions and numerical N - body simulations are used to investigate the observable structures that could be produced by eccentric perturbers.

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]?

• Calibrate the retrospective simulations of ice thickness from our numerical model against the aggregate of all the observation systems by removing the mean difference between the model and the observations to create a Calibrated Model Ice Thickness Record.

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).

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.

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).

These simulations can be used as a numerical laboratory in which we can test the reconstruction methods and assess their potential limitations, by pretending to derive proxy records of the model climate, called «pseudo-proxies».

By adjusting the values of those parameters found to be influential through numerical experiments and simulations, short - term and long - term policy recommendations that can keep the system within optimum levels or sustainable development targets (e.g., Millennium Development Goals or the Post-2015 Development Agenda) can be designed and tested.