Sentences with phrase «larger scale simulation»

Larger scale simulation was done for the Fenno - Scandinavian region.

Not exact matches

The big - picture goal, McNamara said, is to remove the barrier that companies have in doing large - scale simulation.

Simulations of gas flows on large scales, as well as the physics of small - scale processes, support this model for DCBH formation.

Beyond HPC system - software development, additional applications for the Pi Cluster Modules include better simulation of large - scale sensor networks, with flexible I / O to connect the actual sensor devices; HPC network topology research, to improve production performance; and the internet of things.

Simulations of how large - scale cosmic structures form suggest that galaxies are connected by a vast network of dark matter, the evasive substance that makes up most of the universe's matter but interacts with regular matter only via gravity (SN Online: 10/11/17).

They used this novel simulation approach to build a model of a sperm cell that demonstrates cellular movement from individual dynein protein molecules in the tail all the way up to the whole cell, allowing them to observe how changes at the atomic level are reflected in larger - scale structures.

Instead, scientists at the University of Edinburgh ran large - scale computer simulations of conditions in the mantle.

These kinds of simulations show that large - scale structure could form only with the gravitational assistance of a huge amount of dark matter.

The authors relied on large - scale molecular dynamics simulations to investigate nanoscale thermal transport and determine the corresponding physical characteristics, which determine thermal conductivity.

On smaller scales, however, the simulations show that around every large spiral galaxy, dark matter clumps should sculpt thousands of dwarf galaxies.

We ran a large amount of jobs to test and validate our implementation at various stages, as well as a large - scale simulation to demonstrate a practical application.»

Canup is one of the leading scientists using large - scale hydrodynamical simulations to model planet - scale collisions, including the prevailing Earth - Moon formation model.

Despite these difficulties, the detailed simulation of the entire human brain on a future supercomputer remains the aim of a large - scale scientific project.

The University of Virginia (UVA) Bay Game is a large - scale participatory simulation based on the Chesapeake Bay watershed.

Due to having many calculations for each atom's structure and computationally demanding molecular dynamics calculations, the team keeps its simulations relatively small in scale — the team's largest runs typically have between 200 - 250 atoms in the simulation.

The team is running cosmological simulations for large - scale sky surveys on the facility's 10 - petaflop high - performance computer, Mira.

During its largest runs, the biomass simulation scaled to nearly 4,000 of Titan's 18,666 nodes, producing roughly 45 nanoseconds of simulation time in one day.

However, one quickly reaches the bounds of today's available computing power when large - scale experiments need to be modeled numerically while retaining all important physical effects, and exhaustive simulations of fusion reactor plasmas as a whole are still not feasible.

Their simulation predicts that this large - scale charge separation generates the radiation.

It can rely on its detailed gas cloud simulations, however, to bridge scales and inform unresolved physics within the larger simulation.

The ultimate objective of the collaboration is to establish a suite of tools that includes X-ray imaging and small laboratory experiments, computer - based analysis and simulation tools, as well as large - scale high - heat and wind - tunnel tests.

«We fully expect high - performance computers to be of critical help in our next simulations involving larger scale and more complex structures,» said Alex Song, a Stanford postdoctoral research associate, who carried out the electromagnetic simulations of these fiber structures.

The study, performed by researchers in Europe and involving detailed computer simulations, shows that large - scale metamaterials can attenuate the energy and amplitude of harmful low - frequency vibrations associated with seismic shocks.

Large - scale simulations of galaxies suggest that the halo formed at the same time as the rest of Andromeda.

Such large - scale modeling and simulation requires the heft of a supercomputer, and for this effort the team used Blue Waters at the National Center for Supercomputing Applications at the U. of I.

The observations fit well with computer simulations, and can be used to refine models of how large - scale patterns, such as the distributions of galaxies and clusters of galaxies, came to be.

Through large - scale computer simulations, the Uppsala researchers were able to demonstrate a weak interaction between magnetic moments on the neighbouring molecule, which were transmitted through the gold electrons, the so - called Ruderman - Kittel - Kasuya - Yosida (RKKY) interaction.

It also has walls, which means scientists can fill it with water and create accurate, large - scale simulations of various oceanographic scenarios.

«The supercomputing power of Titan allowed us to perform large - scale simulations of the drug targets and to screen many potential compounds quickly,» said Helen Zgurskaya, head of OU's Antibiotic Discovery and Resistance Group, who led the study.

At the Vienna University of Technology, theoretical models and large - scale computer simulations have been developed, in order to analyse and interpret the results.

«There are many scenarios in which heavy elements from the first supernovae were taken up into second - generation stars, but cosmological simulations model them on the largest scales.

«The technical details and different physics make these simulations much more complicated and difficult, but we are trying to fill the gap between small stellar - scale and large galactic - scale simulations,» Chen said, adding that he believes this study is a first of its kind.

For the first time, these numerous characteristics make it possible to compare a cosmological simulation in detail with large - scale astronomical surveys.

A group of theoretical astrophysicists from the LMU led by Klaus Dolag has now, as part of the Magneticum Pathfinder project, performed a new, unique hydrodynamic simulation of the large - scale distribution of the universe's visible matter.

These effects are present in experiments as well as in large - scale simulations, so the team is able to offer a much more detailed comparison between simulation and experiment.

To obtain these results, different metallic structures had to be analysed in large - scale computer simulations, and the behaviour of their electrons had to be calculated.

Method development comprises construction and analysis of mathematical models that describe complex scientific, technical as well as socio - economic processes, the development of efficient algorithms for simulation or optimization of such models, accompanying development of visualization, large scale data management and data analysis techniques, and transfer of algorithms into efficient software and high performance computing techniques.

We're trying to make it easier and more affordable to do large - scale simulations, on the order of a million neurons.

These same data contribute to building large - scale simulations of the universe.

If we can have a common infrastructure that allows us to have a globally integrated view of the data being produced, and the tools to run large - scale simulations from the data, we will really have made progress in neuroscience.

The complexity of these scenarios can only be grasped resorting to large scale numerical simulations.

It should also be noted that the authors examined whether the large - scale ocean circulation, the Meridional Overturning Circulation (MOC), and two other ocean phenomena - the Pacific Decadal Oscillation (PDO) and Atlantic Meridional Oscillation (AMO)- could explain the warming in the 20th century simulations, but found no evidence in the models.

In the future, researchers hope that advances in computing and simulation will make a full - particle simulation possible — as first - principles calculations are currently too intensive to solve small - scale magnetism for regions larger than a few thousand atoms.

Using large - scale molecular dynamics simulations on NaCl solutions at the National Energy Research Scientific Computing Center, the team determined the fluctuations in the charges, electric potentials and fields.

Prof. Vijay Pande and his group have pioneered several areas of simulation methodology (including large - scale distributed computing via the Folding@home program, Molecular Dynamics on GPUs, and Markov State Model approaches) as well as applications of these tools to the study of protein folding.

We developed the Internal Coordinate Molecular Dynamics (ICMD) algorithms in the early 1990s to enable larger simulation time - steps and they show great promise in long time scale simulations.

Biocellion also runs simulations on a variety of parallel computers - from laptops to supercomputers - at large scale and increases computing capability well orders of magnitude beyond that of similar software.

The flexible interface supports a wide spectrum of biological systems while its high - performance allows simulation at larger scale and higher precision.

These simulations helped them to understand the forces causing shifts in the jet that increase the survival of large - scale weather events, technically known as atmospheric mid-latitude synoptic waves.

High - resolution simulations are being performed that resolve the local and regional variations of particulate characteristics to obtain a better understanding of important aerosol processes that need to be incorporated into larger - scale climate models.