Results 21 to 30 of about 28,898,713 (234)

A Model for Understanding Numerical Stability

open access: yes, 2005
We present a model of roundoff error analysis that combines simplicity with predictive power. Though not considering all sources of roundoff within an algorithm, the model is related to a recursive roundoff error analysis and therefore capable of ...
Bornemann, Folkmar
core   +1 more source

Non-linear analysis of two-layer beams with interlayer slip and uplift [PDF]

open access: yes, 2011
A new mathematical model for the non-linear analysis of two-layer planar beams considering flexible connections is introduced and an effective, strain-based finite element numerical solution method derived.
Kroflič, Aleš   +2 more
core   +1 more source

A numerical model for multigroup radiation hydrodynamics

open access: yes, 2011
We present in this paper a multigroup model for radiation hydrodynamics to account for variations of the gas opacity as a function of frequency. The entropy closure model (M1) is applied to multigroup radiation transfer in a radiation hydrodynamics code.
B. Dubroca   +25 more
core   +2 more sources

Numerical Study of a Superconducting Glass Model

open access: yes, 1997
An XY model with random phase shifts as a model for a superconducting glass is studied in two and three dimensions by a zero temperature domain wall renormalization group which allows one to follow the flows of both the coupling constant and the disorder
Kosterlitz, J. M., Simkin, M. V.
core   +1 more source

A numerical model for the simulation of a solitary wave in a coastal region [PDF]

open access: yes, 2015
In this paper we propose a numerical model for the simulation of the tsunami wave propagation on coastal region. The model can simulate the wave transformation due to refraction, shoaling, diffraction and breaking phenomena that take place in the surf ...
CAMILLI, FLAMINIA, LASAPONARA, FRANCESCO
core   +1 more source

Large-Eddy Simulation of Dry and Moist Atmospheric Boundary Layers and Analysis of the Model Convergence

open access: yesGaoyuan qixiang
By using the large eddy simulation (LES) version of the Weather Research and Forecasting (WRF) model, vertical structure and the feature of turbulent transportation of shallow-convective-cloud-topped atmospheric convective boundary layer was simulated in
Yixin ZHANG, Xindong PENG
doaj   +1 more source

Investigating seasonal features of electron temperature enhancement regions in the subauroral ionosphere

open access: yesSolar-Terrestrial Physics, 2019
The electron temperature enhancement is known to occur in the main ionospheric trough during geomagnetic disturbances. In this paper, we study fea-tures of the formation of the electron temperature (Te) enhancement in the subauroral ionosphere by ...
Gololobov A.Yu., Golikov I.A.
doaj   +1 more source

On the propagation of a normal shock wave through a layer of incompressible porous material [PDF]

open access: yes, 2003
A novel numerical formulation of the two-phase macroscopic balance equations governing the flow field in incompressible porous media is presented. The numerical model makes use of the Weighted Average Flux (WAF) method and Total Variation Diminishing ...
Torrens, R, Wrobel, LC
core   +1 more source

A Three-dimensional Numerical Model for Baroclinic Dynamic in the Malacca Strait [PDF]

open access: yes, 2005
The circulation in the Malacca Strait is simulated using a three-dimensionalbaroclinic numerical model. The circulation model isderived from the combined effects of tides, wind, meteorologicalforcings, temperature and salinity.
al, T. I. (Taufiq)
core  

Application and Verification of Convective Scale Ensemble Forecast for a Heavy Precipitation Event That Occurred in Eastern Southwest China

open access: yesMeteorological Applications
This study aims to provide forecasters with valuable and practical insights into the effective application of convective‐scale ensemble forecasts for precipitation prediction.
Lianglyu Chen
doaj   +1 more source

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