Fluctuations and confinement in the TPE-1RM20 reversed field pinch
- 1. Electrotechnical Lab., Tsukuba, Ibaraki (Japan)
Description
Electrostatic and magnetic fluctuations and relevant transport are intensively investigated in the edge plasma region of TPE-1RM20. Low frequency (f < 100 kHz) electrostatic fluctuations with low poloidal and toroidal mode numbers play a significant role in particle transport. They show stronger coherence with the m = 0 mode than with the m = 1 tearing mode type magnetic fluctuations. This fact suggests that particle transport is governed by edge localized electromagnetic turbulence. Very strong soft X ray emission and an improvement of the confinement properties have been observed in the high pinch parameter region (∼ 1.8-2.0), in accordance with a reduction of the amplitude of the internally resonant m = 1 modes. (author). 10 refs, 4 figs
Additional details
Publishing Information
- Publisher
- IAEA.
- Imprint Place
- Vienna (Austria)
- ISBN
- 92-0-103695-7
- Imprint Title
- Plasma physics and controlled nuclear fusion research 1994. V.2. Proceedings of the fifteenth international conference
- Imprint Pagination
- 808 p.
- Series
- Proceedings series.
- Journal Page Range
- p. 415-421.
- ISSN
- 0074-1884
Conference
- Title
- 15. international conference on plasma physics and controlled nuclear fusion research.
- Dates
- 26 Sep - 1 Oct 1994.
- Place
- Seville (Spain).
INIS
- Country of Publication
- Austria
- Country of Input or Organization
- International Atomic Energy Agency (IAEA)
- INIS RN
- 27049381
- Subject category
- S70: PLASMA PHYSICS AND FUSION TECHNOLOGY; S70: PLASMA PHYSICS AND FUSION TECHNOLOGY;
- Resource subtype / Literary indicator
- Conference, Numerical Data
- Descriptors DEI
- BETA RATIO; CHARGED-PARTICLE TRANSPORT; ELECTRIC POTENTIAL; ENERGY SPECTRA; EXPERIMENTAL DATA; FLUCTUATIONS; MAGNETIC FIELDS; PLASMA SCRAPE-OFF LAYER; TPE-1RM15 DEVICE; TURBULENCE
- Descriptors DEC
- BOUNDARY LAYERS; CLOSED PLASMA DEVICES; DATA; INFORMATION; LAYERS; NUMERICAL DATA; PINCH DEVICES; RADIATION TRANSPORT; REVERSED-FIELD PINCH DEVICES; SPECTRA; THERMONUCLEAR DEVICES; TOROIDAL PINCH DEVICES; VARIATIONS
Optional Information
- Secondary number(s)
- IAEA-CN--60/C-3.