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Title: Adaptive particle management in a particle-in-cell code

Abstract

In particle-based plasma simulation, when dealing with source terms such as ionization, emission from boundaries, etc., the total number of particles can grow, at times, exponentially. Additionally, problems involving the spatial expansion of dynamic plasmas can result in statistical under representation of particle distributions in critical regions. Furthermore, when considering code optimization for massively parallel operation, it is useful to maintain a uniform number of particles per cell. Accordingly, we have developed an algorithm for coalescing or fissioning particles on 2D and 3D orthogonal grids that is based on a method of Assous et al. [F. Assous, T. Pougeard Dulimbert, J. Segre, J. Comput. Phys. 187 (2003) 550]. Here, we present the algorithm and describe in detail its application to particle-in-cell simulations of gas ionization/streamer formation and dynamic, expanding plasmas.

Authors:
 [1];  [1];  [1];  [1]
  1. Voss Scientific, LLC, Albuquerque, NM (United States)
Publication Date:
Research Org.:
Sandia National Lab. (SNL-NM), Albuquerque, NM (United States)
Sponsoring Org.:
USDOE National Nuclear Security Administration (NNSA)
OSTI Identifier:
1426962
Report Number(s):
SAND-2007-1344J
Journal ID: ISSN 0021-9991; 526770
Grant/Contract Number:  
AC04-94AL85000
Resource Type:
Journal Article: Accepted Manuscript
Journal Name:
Journal of Computational Physics
Additional Journal Information:
Journal Volume: 227; Journal Issue: 1; Journal ID: ISSN 0021-9991
Publisher:
Elsevier
Country of Publication:
United States
Language:
English
Subject:
70 PLASMA PHYSICS AND FUSION TECHNOLOGY; 97 MATHEMATICS AND COMPUTING; Numerical methods; Particle-in-cell; Plasma simulation; Gas breakdown

Citation Formats

Welch, D. R., Genoni, T. C., Clark, R. E., and Rose, D. V. Adaptive particle management in a particle-in-cell code. United States: N. p., 2007. Web. doi:10.1016/j.jcp.2007.07.015.
Welch, D. R., Genoni, T. C., Clark, R. E., & Rose, D. V. Adaptive particle management in a particle-in-cell code. United States. https://doi.org/10.1016/j.jcp.2007.07.015
Welch, D. R., Genoni, T. C., Clark, R. E., and Rose, D. V. 2007. "Adaptive particle management in a particle-in-cell code". United States. https://doi.org/10.1016/j.jcp.2007.07.015. https://www.osti.gov/servlets/purl/1426962.
@article{osti_1426962,
title = {Adaptive particle management in a particle-in-cell code},
author = {Welch, D. R. and Genoni, T. C. and Clark, R. E. and Rose, D. V.},
abstractNote = {In particle-based plasma simulation, when dealing with source terms such as ionization, emission from boundaries, etc., the total number of particles can grow, at times, exponentially. Additionally, problems involving the spatial expansion of dynamic plasmas can result in statistical under representation of particle distributions in critical regions. Furthermore, when considering code optimization for massively parallel operation, it is useful to maintain a uniform number of particles per cell. Accordingly, we have developed an algorithm for coalescing or fissioning particles on 2D and 3D orthogonal grids that is based on a method of Assous et al. [F. Assous, T. Pougeard Dulimbert, J. Segre, J. Comput. Phys. 187 (2003) 550]. Here, we present the algorithm and describe in detail its application to particle-in-cell simulations of gas ionization/streamer formation and dynamic, expanding plasmas.},
doi = {10.1016/j.jcp.2007.07.015},
url = {https://www.osti.gov/biblio/1426962}, journal = {Journal of Computational Physics},
issn = {0021-9991},
number = 1,
volume = 227,
place = {United States},
year = {Fri Aug 03 00:00:00 EDT 2007},
month = {Fri Aug 03 00:00:00 EDT 2007}
}

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Cited by: 35 works
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Works referenced in this record:

Dynamic and Selective Control of the Number of Particles in Kinetic Plasma Simulations
journal, November 1994


A new method for coalescing particles in PIC codes
journal, May 2003


Integrated simulation of the generation and transport of proton beams from laser-target interaction
journal, June 2006


Transport of a relativistic electron beam in gas and plasma-filled focusing cells for x-ray radiography
journal, February 2004


Multimegavolt multiaxis high-resolution flash X-ray source development for a new hydrodynamics research facility at AWE Aldermaston
journal, February 2002


Paraxial gas-cell focusing of relativistic electron beams for radiography
journal, April 2005


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