Results 261 to 270 of about 9,316 (295)
Some of the next articles are maybe not open access.

THE DYNAMICAL MODELS OF ACTIVATED SLUDGE SYSTEM: STOCHASTIC CELLULAR AUTOMATON AND DIFFERENTIAL EQUATIONS

International Journal of Biomathematics, 2012
A stochastic cellular automaton (CA) model for activated sludge system (ASS) is formulated by a series of transition functions upon realistic treatment processes, and it is tested by comparing with ordinary differential equations (ODEs) of ASS. CA system performed by empirical parameters can reflect the characteristics of fluctuation, complexity and ...
Liao, Jinbao   +4 more
openaire   +2 more sources

Robustness of the Critical Behaviour in the Stochastic Greenberg-Hastings Cellular Automaton Model

open access: closed, 2011
We study a stochastic version of the Greenberg-Hastings cellular automa- ton, a simple model of wave propagation in reaction-diffusion media. Despite its apparent simplicity, its global dynamics displays various com- plex behaviours. Here, we investigate the influence of temporary or definitive failures of the cells of the grid.
Berry, Hugues, Fatès, Nazim
openaire   +2 more sources

A Stochastic Cellular Automaton for Modelling Radiation-Matter Interaction in Semiconduc tor Lasers

open access: closed, 2000
The paper presents a Cellular Automaton model of a semiconductor laser. The basic physical laws of quantum theory of light-matter interaction are directly described as cellular evolution rules. The use of such a model allows a deep insight in the fundamental properties of radiationmatter interaction in modern optical devices.
Fabio Previdi
openaire   +2 more sources

A stochastic cellular automaton model of non-linear diffusion and diffusion with reaction

Journal of Computational Physics, 1991
A probabilistic cellular automaton model is investigated which yields an approximate solution of Fick's equation of diffusion \(du/dt=div({\mathcal D}\cdot \text{grad} u)\) either in the linear case (\({\mathcal D}\) constant) or in the nonlinear case where \({\mathcal D}\) depends on the position and on the solution.
Brieger, Leesa M., Bonomi, Ernesto
openaire   +1 more source

On a Simple Stochastic Cellular Automaton with Avalanches: Simulation and Analytical Results

2010
Cellular automata (CA) models are widely used in many natural and human sciences. The rule that defines CA, which may be very simple, can lead to a very complicated evolution of a system and rich structure of produced patterns. It often comes from nonlinearity present in the system.
Mariusz Białecki, Zbigniew Czechowski
openaire   +1 more source

Metabolomics in cancer research and emerging applications in clinical oncology

Ca-A Cancer Journal for Clinicians, 2021
Daniel R Schmidt   +2 more
exaly  

Radiation therapy‐associated toxicity: Etiology, management, and prevention

Ca-A Cancer Journal for Clinicians, 2021
Kyle Wang
exaly  

Molecular imaging in oncology: Current impact and future directions

Ca-A Cancer Journal for Clinicians, 2022
Steven P Rowe, Martin G Pomper
exaly  

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