Article ID Journal Published Year Pages File Type
7154745 Communications in Nonlinear Science and Numerical Simulation 2018 27 Pages PDF
Abstract
Surface evolution is an unavoidable issue in engineering plasma applications. In this article an iterative method for modeling plasma-surface interactions with moving interface is proposed and validated. In this method, the plasma dynamics is simulated by an immersed finite element particle-in-cell (IFE-PIC) method, and the surface evolution is modeled by the Huygens wavelet method which is coupled with the iteration of the IFE-PIC method. Numerical experiments, including prototypical engineering applications, such as the erosion of Hall thruster channel wall, are presented to demonstrate features of this Huygens IFE-PIC method for simulating the dynamic plasma-surface interactions.
Related Topics
Physical Sciences and Engineering Engineering Mechanical Engineering
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