Sentences with phrase «by numerical methods»

When studying turbulent flows by numerical methods, it is possible to separate the large vortex swirls small.

Not exact matches

«This result is a clear example of the breakthroughs that can be achieved by combining powerful theoretical - numerical methods, state - of - the - art observations and supercomputing tools to better understand astrophysical phenomena,» explains Fernando Moreno - Insertis, solar physicist at IAC, Professor at the ULL and supervisor of the DEA thesis (equivalent to a master's thesis) of Juan Martínez - Sykora.

This encyclopedic book should be read (or at least owned) not only by those who must roll their own numerical methods, but by all who must use prepackaged programs.

Among other things, GLAST data will test theoretical work done by a KIPAC post-doctoral fellow, Anatoly Spitkovsky (now at Princeton), who developed numerical methods for simulate the structure of pulsars» magnetic fields.

IMPORTANT: Our listing of the investment firm funds has been compiled by using numerical data base screening methods which removed investment company funds which didn't meet the selection criteria listed previously.

It is critical that the actual coding be shown to be exactly what was intended as guided by theoretical analyses of the discrete approximations and numerical solution methods.

Ultimately the numbers calculated by the GCMs are the outcome of numerical solution methods applied to algebraic approximations to the continuous equations on discrete temporal and spatial grids.

By example, this Integrated Science Exploration Environment is proposed for exploring and managing sources of uncertainty in glacier modeling codes and methods, and for supporting scientific numerical exploration and verification.

They're combined with other proxies using statistical methods and the composite is assigned to temperature by numerical scaling.

What raises a further red flag is that when provided with really good references written by top people in numerical methods, the responses are all on issues that I would call «physics» issues, and not on the numerics.

The right scientific attitude is to cover the «space of possible situations» by special cases which are solvable and whose physics you largely remember and by calculating the more complex intermediate problems by various detailed numerical and perturbative methods and interpolation.»

20th Century Reanalysis: Methods and Applications To better understand and model the observed variability of the earth system, one can rapidly expand the available record by objectively combining disparate observations with numerical model - generated guesses.

The regional outlook contributions help shed light on the uncertainties associated with the Pan-Arctic estimates by providing more detail at the regional scale, and were based on numerical models, statistical methods, and heuristic estimates.

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).

With the advent of Newton and computers, we have developed numerical prediction methods, which are basically a summation of countless small predictions that, by their nature, are MOSTLY correct.

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».

A 5 - day pressure forecast, made by numerical forecasting methods.

There is a simple method used by numerical analysts to test that a numerical approximation of a time dependent PDE is working correctly.

The combined effects of wind, geometry, and diffusion on the stratification and circulation of the ocean are explored by numerical and analytical methods.