Results 21 to 30 of about 603,423 (297)

The Kinetic Basis of Self-Organized Pattern Formation [PDF]

open access: yes, 2014
In his seminal paper on morphogenesis (1952), Alan Turing demonstrated that different spatio-temporal patterns can arise due to instability of the homogeneous state in reaction-diffusion systems, but at least two species are necessary to produce even the
Shalygo, Yuri
core   +1 more source

Theoretical Study of Some Angle Parameter Trigonometric Copulas

open access: yesModelling, 2022
Copulas are important probabilistic tools to model and interpret the correlations of measures involved in real or experimental phenomena. The versatility of these phenomena implies the need for diverse copulas.
Christophe Chesneau
doaj   +1 more source

A variational approach to modeling slow processes in stochastic dynamical systems [PDF]

open access: yes, 2012
The slow processes of metastable stochastic dynamical systems are difficult to access by direct numerical simulation due the sampling problem. Here, we suggest an approach for modeling the slow parts of Markov processes by approximating the dominant ...
Noé, Frank, Nüske, Feliks
core   +3 more sources

Survey on Smoothed Particle Hydrodynamics and the Particle Systems

open access: yesIEEE Access, 2020
Particle techniques mainly deal with physically-based particle variations for phenomena and shapes in computer animation and geometric modeling. Typical particle techniques include smoothed particle hydrodynamics (SPH) simulation for animation and ...
Runping Xi   +5 more
doaj   +1 more source

The SUMO toolbox: a tool for automatic regression modeling and active learning [PDF]

open access: yes, 2013
Many complex, real world phenomena are difficult to study directly using controlled experiments. Instead, the use of computer simulations has become commonplace as a feasible alternative.
Couckuyt, Ivo   +4 more
core   +2 more sources

On model fitting and estimation of strictly stationary processes

open access: yesModern Stochastics: Theory and Applications, 2017
Stationary processes have been extensively studied in the literature. Their applications include modeling and forecasting numerous real life phenomena such as natural disasters, sales and market movements.
Marko Voutilainen   +2 more
doaj   +1 more source

Real-Time Acoustic Phenomena Modelling for Computer Games Audio Engine

open access: yesArchives of Acoustics, 2015
Abstract This article presents an efficient method of modelling acoustic phenomena for real-time applications such as computer games. Simplified models of reflections, transmission, and medium attenuation are described along with assessments conducted by a professional sound designer.
Bartłomiej MIGA, Bartosz ZIÓŁKO
openaire   +2 more sources

4D-SAS: A Distributed Dynamic-Data Driven Simulation and Analysis System for Massive Spatial Agent-Based Modeling

open access: yesISPRS International Journal of Geo-Information, 2016
Significant computation challenges are emerging as agent-based modeling becomes more complicated and dynamically data-driven. In this context, parallel simulation is an attractive solution when dealing with massive data and computation requirements ...
Zhenqiang Li   +3 more
doaj   +1 more source

Analysis of Chromatic Aberration Effects in Triple-Junction Solar Cells Using Advanced Distributed Models [PDF]

open access: yes, 2011
The consideration of real operating conditions for the design and optimization of a multijunction solar cell receiver-concentrator assembly is indispensable.
Algora del Valle, Carlos   +3 more
core   +2 more sources

Mathematical models for physical modeling problems of electromagnetic compatibility

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2017
The use of physical modeling for electromagnetic compatibility problems with macroscopic objects for which there are difficulties with the production of models and simulators field real is presented in the article.
Z. M. Gizatullin   +2 more
doaj   +1 more source

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