Energetic ion behaviour in MAST

被引:32
作者
Cecconello, M. [1 ]
Jones, O. M. [2 ,3 ]
Boeglin, W. U. [4 ]
Perez, R. V. [4 ]
Darrow, D. S. [5 ]
Klimek, I. [1 ]
Sharapov, S. E. [2 ]
Fitzgerald, M. [2 ]
McClements, K. G. [2 ]
Keeling, D. L. [2 ]
Allan, S. Y. [2 ]
Michael, C. A. [6 ]
Akers, R. J. [2 ]
Conway, N. J. [2 ]
Scannell, R. [2 ]
Turnyanskiy, M. [7 ]
Ericsson, G. [2 ]
机构
[1] Uppsala Univ, Dept Phys & Astron, SE-75105 Uppsala, Sweden
[2] CCFE, Culham Sci Ctr, Abingdon OX14 3DB, Oxon, England
[3] Univ Durham, Dept Phys, Durham DH1 3LE, England
[4] Florida Int Univ, Dept Phys, Miami, FL 33199 USA
[5] Princeton Plasma Phys Lab, Princeton, NJ 08543 USA
[6] Australian Natl Univ, Canberra, ACT 0200, Australia
[7] EFDA CSU Garching, ITER Phys Dept, D-85748 Garching, Germany
基金
英国工程与自然科学研究理事会; 瑞典研究理事会;
关键词
MAST; TAE; fishbones; LLM; sawtooth; fast ion diagnostics; PARTICLE; CODE;
D O I
10.1088/0741-3335/57/1/014006
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
Recent studies of fast ion transport resulting from a range of instabilities, including n = 1 internal kink modes (fishbones and long-lived modes), toroidal Alfven eigenmodes and sawteeth have been carried out at MAST. Strong correlations were found between relative changes in magnetic edge coils signals, edge D a signal a fast ion D a system, a prototype collimated neutron flux monitor and a recently installed prototype charged fusion product detector array, indicating both redistribution and loss of fast ions. Preliminary interpretation of these observations with a suite of stability, modelling and interpretative codes is discussed.
引用
收藏
页数:11
相关论文
共 26 条
[1]  
Appel L, 2006, 33 EPS C PLASM PHYS
[2]   Concept of a charged fusion product diagnostic for NSTX [J].
Boeglin, W. U. ;
Perez, R. Valenzuela ;
Darrow, D. S. .
REVIEW OF SCIENTIFIC INSTRUMENTS, 2010, 81 (10)
[3]   The 2.5 MeV neutron flux monitor for MAST [J].
Cecconello, M. ;
Sangaroon, S. ;
Conroy, S. ;
Donato, M. ;
Ericsson, G. ;
Marini-Bettolo, C. ;
Ronchi, R. ;
Strom, P. ;
Weiszflog, M. ;
Wodniak, I. ;
Turnyanskiy, M. ;
Akers, R. ;
Cullen, A. ;
Fitzgerald, I. ;
McArdle, G. ;
Pacoto, C. ;
Thomas-Davies, N. .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 2014, 753 :72-83
[4]   Magnetic Reconnection Triggering Magnetohydrodynamic Instabilities during a Sawtooth Crash in a Tokamak Plasma [J].
Chapman, I. T. ;
Scannell, R. ;
Cooper, W. A. ;
Graves, J. P. ;
Hastie, R. J. ;
Naylor, G. ;
Zocco, A. .
PHYSICAL REVIEW LETTERS, 2010, 105 (25)
[5]   Saturated ideal modes in advanced tokamak regimes in MAST [J].
Chapman, I. T. ;
Hua, M. -D. ;
Pinches, S. D. ;
Akers, R. J. ;
Field, A. R. ;
Graves, J. P. ;
Hastie, R. J. ;
Michael, C. A. .
NUCLEAR FUSION, 2010, 50 (04)
[6]  
Conroy S., 2009, COMMUNICATION
[7]  
Darke A C, 1995, P 18 S FUS TECHN KAR, V1, P799
[8]  
Dietze G., 1983, NRESP4 and NEFF4. Monte Carlo codes for the calculation of neutron response functions and detection efficiencies for NE 213 scintillation detectors
[9]   Fast-ion transport in the presence of magnetic reconnection induced by sawtooth oscillations in ASDEX Upgrade [J].
Geiger, B. ;
Garcia-Munoz, M. ;
Dux, R. ;
Ryter, F. ;
Tardini, G. ;
Orte, L. Barrera ;
Classen, I. G. J. ;
Fable, E. ;
Fischer, R. ;
Igochine, V. ;
McDermott, R. M. .
NUCLEAR FUSION, 2014, 54 (02)
[10]   NEW TECHNIQUES FOR CALCULATING HEAT AND PARTICLE SOURCE RATES DUE TO NEUTRAL BEAM INJECTION IN AXISYMMETRIC TOKAMAKS [J].
GOLDSTON, RJ ;
MCCUNE, DC ;
TOWNER, HH ;
DAVIS, SL ;
HAWRYLUK, RJ ;
SCHMIDT, GL .
JOURNAL OF COMPUTATIONAL PHYSICS, 1981, 43 (01) :61-78