scholarly journals Full toroidal plasma response to externally applied nonaxisymmetric magnetic fields

2010 ◽  
Vol 17 (12) ◽  
pp. 122502 ◽  
Author(s):  
Yueqiang Liu ◽  
A. Kirk ◽  
E. Nardon

2018 ◽  
Vol 58 (7) ◽  
pp. 076025
Author(s):  
Lina Zhou ◽  
Yueqiang Liu ◽  
Ronald Wenninger ◽  
Yue Liu ◽  
Shuo Wang ◽  
...  








1974 ◽  
Vol 33 (19) ◽  
pp. 1139-1141 ◽  
Author(s):  
J. B. Taylor


2021 ◽  
Vol 9 (4) ◽  
pp. 310-324
Author(s):  
Stanislav Grebenshchikov ◽  
Dmitriy Vasilkov ◽  
Vyacheslav Ivanov ◽  
Karen Sarksyan ◽  
Maksim Tereshchenko ◽  
...  

The results of measuring the longitudinal electric current excited in the toroidal plasma of the L-2M stellarator as a result of powerful pulsed microwave heating (power up to 600 kW, pulse duration up to 20 ms) are presented. In the experi-ments, to create and heat plasma in the stellarator, microwave radiation of gyro-trons with a frequency of 75 GHz, equal to the frequency of the 2nd harmonic of electron cyclotron resonance for a magnetic field with induction B = 1.34 T at the center of the plasma column, was used. To measure the currents in the plasma, di-agnostic systems of the stellarator were used, designed to record changes in time of the transverse and poloidal magnetic fields. It is shown that the presence of an ohmic heating iron transformer in the stellarator design significantly affects the temporal development of equilibrium currents due to the significant inductance of the toroidal plasma. When compensating the inductance of these devices, the ex-pected value of the current excited in the plasma can reach a value of about 7 kA.



1981 ◽  
Vol 50 (6) ◽  
pp. 1823-1824 ◽  
Author(s):  
Kenji Watanabe ◽  
Kazunori Ikegami ◽  
Atsuhiko Ozaki ◽  
Norio Satomi ◽  
Tadao Uyama


2015 ◽  
Vol 55 (2) ◽  
pp. 025001 ◽  
Author(s):  
Allen H. Boozer


1967 ◽  
Vol 7 (4) ◽  
pp. 185-190 ◽  
Author(s):  
T.I. Gutkin ◽  
S.N. Lozovsky ◽  
G.I. Boleslavskaya


1994 ◽  
Vol 144 ◽  
pp. 559-564
Author(s):  
P. Ambrož ◽  
J. Sýkora

AbstractWe were successful in observing the solar corona during five solar eclipses (1973-1991). For the eclipse days the coronal magnetic field was calculated by extrapolation from the photosphere. Comparison of the observed and calculated coronal structures is carried out and some peculiarities of this comparison, related to the different phases of the solar cycle, are presented.



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