September 20, 2024
Université de Lille
Europe/Paris timezone

Stochastic modeling of movement for a Helium particle in a graphite channel

Sep 20, 2024, 9:35 AM
25m
Salle de réunion, Bâtiment M2, Cité Scientifique (Université de Lille)

Salle de réunion, Bâtiment M2, Cité Scientifique

Université de Lille

Laboratoire Paul Painlevé Université de Lille Bâtiment M2, Cité Scientifique 59655 VILLENEUVE D'ASCQ Cedex FRANCE

Speaker

J. Zhang (UTC)

Description

We present a stochastic model for the movement of a helium particle in a graphite channel. Specifically, we develop a semi-Markov model to represent Knudsen diffusion in this context. The stationary distribution of the model is derived, and its asymptotic properties are analyzed. To validate the model, we compare the theoretical results with Monte Carlo simulations. Additionally, we propose estimation methods for parameterizing the model and demonstrate its application using Molecular Dynamics simulation data.

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