15–20 Oct 2017
CERN
Europe/Zurich timezone

Particle-Based Model of Plasmadynamics in ITER-Prototype Negative Ion Source

17 Oct 2017, 15:40
20m
CERN

CERN

Centre international de Conférence Genève (CICG). http://www.cicg.ch/
Oral presentaion Fundamental processes 6th Session

Speaker

Francesco Taccogna (CNR)

Description

This work represents a detailed numerical simulation of the ITER-prototype negative ion source. The numerical model is based on Particle-in-Cell / Monte Carlo Collision (PIC-MCC) methodology to study production, transport and extraction of all charged particles (electron, positive and negative ions) in a self-consistent electric field (magnetostatic approximation). The effect of grid biasing and gas isotope (hydrogen/deuterium) have been investigated.

Primary authors

Presentation materials