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Pitfalls in Modeling Walls and Neutrals Physics in Gas Discharges Using Parallel Particle-in-Cell Monte Carlo Collision Algorithms

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Academic year: 2021

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FIGURE 1 | Time evolution of the divergence of an initially directed electron packet propagating in a background gas for different beam energies ǫ b and elastic collision models
FIGURE 2 | Particle pusher computation time per macroparticle (per time-step) as a function of the number of computing cores, with (red solid line) and without (black) particle sorting
FIGURE 4 | Elastic backscattering lobes for an electron beam (red arrow) of energy E 0 = 40 eV incident on an aluminum surface at two different angles (A) θ 0 = 10 ◦ and (B) θ 0 = 45 ◦
FIGURE 5 | Influence of the thermal accommodation coefficient α on the neutral hydrogen density and temperature in the BATMAN source

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