Published February 2009 | Version v1
Report

Kinetic simulation of heating and collisional transport in a 3D tokamak

  • 1. Laboratorio Nacional de Fusion - Asociacion Euratom/Ciemat, Madrid (Spain)
  • 2. Departamento de Fisica Teorica I, Universidad Complutense, Madrid (Spain)
  • 3. Departamento de Fisica Teorica, Universidad de Zaragoza, Zaragoza (Spain)

Description

The microwave plasma heating has a strong influence on collisional transport, experimentally observed both in stellarators and tokamaks. The estimate of the interplay between heating and collisional transport implies solving a 5D kinetic equation. We deal with this problem using a recently developed code (ISDEP: Integrator of Stochastic Differential Equations for Plasmas) in a tokamak with ripple as a test device, introducing the heating effects. In this work we develop a method for a non-linear computation of the time-dependent plasma temperature profile, based on several linear calculations. The influence of heating on the relevant transport parameters, on plasma rotation and on the velocity distribution function is studied. (author)

Part of:
ITC18: 18th international Toki conference. Development of physics and technology of stellarators/heliotrons 'en route to DEMO'. Proceedings

Additional details

Publishing Information

Imprint Title
ITC18: 18th international Toki conference. Development of physics and technology of stellarators/heliotrons 'en route to DEMO'. Proceedings
Imprint Pagination
523 p.
Journal Page Range
p. 501-504
Report number
NIFS-PROC--78

Conference

Title
18. international Toki conference on development of physics and technology of stellarators/heliotrons 'en route to DEMO'
Acronym
ITC18
Dates
9-12 Dec 2008
Place
Toki, Gifu (Japan)

Optional Information

Notes
10 refs., 7 figs.