Observation of Beat Oscillation Generation by Coupled Waves Associated with Parametric Decay during Radio Frequency Wave Heating of a Spherical Tokamak Plasma

2010 ◽  
Vol 104 (24) ◽  
Author(s):  
Yoshihiko Nagashima ◽  
Takuya Oosako ◽  
Yuichi Takase ◽  
Akira Ejiri ◽  
Osamu Watanabe ◽  
...  
Keyword(s):  
Radio Frequency ◽  
Tokamak Plasma ◽  
Spherical Tokamak ◽  
Frequency Wave ◽  
Parametric Decay ◽  
Wave Heating ◽  
Radio Frequency Wave

I-mode operation in helium plasma with pure radio frequency wave heating and ITER-like tungsten divertor on EAST

2021 ◽  
Vol 61 (11) ◽  
pp. 116023
Author(s):  
B. Zhang ◽  
X. Gong ◽  
J. Qian ◽  
R. Ding ◽  
J. Huang ◽  
...  
Keyword(s):  
Radio Frequency ◽  
Helium Plasma ◽  
Frequency Wave ◽  
Mode Operation ◽  
Wave Heating ◽  
Radio Frequency Wave

Electrically conductive foamed polyurethane/silicone rubber/graphite nanocomposites as radio frequency wave absorbing material: The role of foam structure

2012 ◽  
Vol 33 (3) ◽  
pp. 397-403 ◽  
Author(s):  
Ahmad R. Shafieizadegan-Esfahani ◽  
Ali A. Katbab ◽  
Ali R. Pakdaman ◽  
P. Dehkhoda ◽  
Mohammad H. Shams ◽  
...  
Keyword(s):  
Radio Frequency ◽  
Silicone Rubber ◽  
Electrically Conductive ◽  
Frequency Wave ◽  
Foam Structure ◽  
Absorbing Material ◽  
Radio Frequency Wave ◽  
Graphite Nanocomposites

Direct measurement of density oscillation induced by a radio-frequency wave

2007 ◽  
Vol 78 (8) ◽  
pp. 083502 ◽  
Author(s):  
T. Yamada ◽  
A. Ejiri ◽  
Y. Shimada ◽  
T. Oosako ◽  
J. Tsujimura ◽  
...  
Keyword(s):  
Radio Frequency ◽  
Direct Measurement ◽  
Frequency Wave ◽  
Density Oscillation ◽  
Radio Frequency Wave

Parametric decay instability during high harmonic fast wave heating experiments on the TST-2 spherical tokamak

2009 ◽  
Vol 49 (6) ◽  
pp. 065020 ◽  
Author(s):  
T. Oosako ◽  
Y. Takase ◽  
A. Ejiri ◽  
Y. Nagashima ◽  
Y. Adachi ◽  
...  
Keyword(s):  
High Harmonic ◽  
Fast Wave ◽  
Spherical Tokamak ◽  
Decay Instability ◽  
Parametric Decay ◽  
Wave Heating ◽  
Parametric Decay Instability
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