Plasma simulation of complex HL-2M divertor geometries using SOLEDGE2D-EIRENE edge plasma transport code

2018 ◽  
Vol 58 (6-8) ◽  
pp. 781-790 ◽  
Author(s):  
R. Mao ◽  
N. Fedorczak ◽  
G. Ciraolo ◽  
H. Bufferand ◽  
G.Y. Zheng ◽  
...  
2000 ◽  
Author(s):  
T D Rognlien ◽  
M E Rensink ◽  
G R Smith

2010 ◽  
Vol 12 (2) ◽  
pp. 139-143
Author(s):  
Zheng Guoyao ◽  
Feng Kaiming ◽  
Sheng Guangzhao ◽  
Pan Yudong ◽  
He Hongda

2015 ◽  
Vol 6 (1-2) ◽  
pp. 86-91
Author(s):  
S. I. Krasheninnikov ◽  
J. Guterl ◽  
W. Lee ◽  
R. D. Smirnov ◽  
E. D. Marenkov ◽  
...  

2006 ◽  
Vol 72 (06) ◽  
pp. 1229
Author(s):  
A. TAKAYAMA ◽  
A. YU. PIGAROV ◽  
S. I. K RASHENINNIKOV ◽  
Y. TOMITA ◽  
S. ISHIGURO ◽  
...  

2020 ◽  
Vol 62 (11) ◽  
pp. 115018
Author(s):  
Yanzeng Zhang ◽  
Sergei I Krasheninnikov
Keyword(s):  

2008 ◽  
Vol 74 (5) ◽  
pp. 679-717 ◽  
Author(s):  
S. I. KRASHENINNIKOV ◽  
D. A. D'IPPOLITO ◽  
J. R. MYRA

AbstractIn this paper we review some theoretical aspects of the dynamics of the mesoscale filaments extending along the magnetic field lines in the edge plasma, which are often called ‘blobs’. We start with a brief historical survey of experimental data and the main ideas on edge and SOL plasma transport, which finally evolved into the modern paradigm of convective very-intermittent cross-field edge plasma transport. We show that both extensive analytic treatments and numerical simulations demonstrate that plasma blobs with enhanced pressure can be convected coherently towards the wall. The mechanism of convection is related to an effective gravity force (e.g. owing to magnetic curvature effects), which causes plasma polarization and a corresponding E× B convection. The impacts of different effects (e.g. X-point magnetic geometry, plasma collisionality, plasma beta, etc.) on blob dynamics are considered. Theory and simulation predict, both for current tokamaks and for ITER, blob propagation speeds and cross-field sizes to be of the order of a few hundred meters per second and a centimeter, respectively, which are in reasonable agreement with available experimental data. Moreover, the concept of blobs as a fundamental entity of convective transport in the scrape-off layer provides explanations for observed outwards convective transport, intermittency and non-Gaussian statistics in edge plasmas, and enhanced wall recycling in both toroidal and linear machines.


2012 ◽  
Vol 5 (1) ◽  
pp. 014012 ◽  
Author(s):  
M McCourt ◽  
T D Rognlien ◽  
L C McInnes ◽  
H Zhang

2009 ◽  
Vol 11 (6) ◽  
pp. 651-656 ◽  
Author(s):  
Zheng Guoyao ◽  
Feng Kaiming ◽  
Sheng Guangzhao

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