Published February 2009
| Version v1
Report
Kinetic simulation of heating and collisional transport in a 3D tokamak
Creators
- 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)
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)
INIS
- Country of Publication
- Japan
- Country of Input or Organization
- Japan
- INIS RN
- 42019109
- Subject category
- S70: PLASMA PHYSICS AND FUSION TECHNOLOGY;
- Resource subtype / Literary indicator
- Conference
- Descriptors DEI
- CHARGED-PARTICLE TRANSPORT; COMPUTERIZED SIMULATION; DISTRIBUTION FUNCTIONS; HEAT FLUX; I CODES; ICR HEATING; KINETIC EQUATIONS; LANGEVIN EQUATION; NONLINEAR PROBLEMS; NUMERICAL SOLUTION; PLASMA; PLASMA RADIAL PROFILES; PLASMA SIMULATION; THREE-DIMENSIONAL CALCULATIONS; TOKAMAK DEVICES
- Descriptors DEC
- CLOSED PLASMA DEVICES; COMPUTER CODES; EQUATIONS; FUNCTIONS; HEATING; HIGH-FREQUENCY HEATING; MATHEMATICAL SOLUTIONS; PLASMA HEATING; RADIATION TRANSPORT; SIMULATION; THERMONUCLEAR DEVICES
Optional Information
- Notes
- 10 refs., 7 figs.