Development and Application of the PRL Single-Pass Capillary Viscometer

2009 ◽  
pp. 28-28-21 ◽  
Author(s):  
E. Erwin Klaus ◽  
Francis M. Angeloni ◽  
Merrell R. Fenske
2011 ◽  
Vol 34 (3) ◽  
pp. 473-481
Author(s):  
Guo-Fu XIE ◽  
Wen-Cheng WANG
Keyword(s):  

IEEE Access ◽  
2019 ◽  
Vol 7 ◽  
pp. 124341-124350
Author(s):  
Ruichang Cheng ◽  
Xingdong Liang ◽  
Fubo Zhang ◽  
Qichang Guo ◽  
Longyong Chen
Keyword(s):  

2020 ◽  
Vol 86 (5) ◽  
Author(s):  
Y. Lin ◽  
J. C. Wright ◽  
S. J. Wukitch

Ion cyclotron range of frequencies (ICRF) heating will be the sole auxiliary heating method on SPARC for both full-field (Bt0 ~ 12 T) D–T operation and reduced field (Bt0 ~ 8 T) D–D operation. Using the fast wave at ~120 MHz, good wave penetration and strong single-pass absorption is expected for D–T(3He), D(3He), D(H) and 4He(H) heating scenarios. The dependences of wave absorption on ${k_\parallel }$ , 3He concentration, resonance location, antenna poloidal location and losses on alpha particles and ash have been studied. The antenna loading has been assessed by comparison with the Alcator C-Mod antennae. An antenna spectrum of ${k_\parallel }\sim 15\text{--}18\,{\textrm{m}^{ - 1}}$ is shown to be good for both core absorption and edge coupling. For the control of impurity sources, the antenna straps are rotated ~10° to be perpendicular to the B field and the straps can run with different power levels in order to optimize the antenna spectrum and to minimize the image current on the antenna frame. Combining the physics constraints with the SPARC port design, maintenance requirement and contingency against antenna failure during D–T operation, we plan to mount on the inner wall of the vacuum vessel a total of 12 4-strap antennae in 6 ports while keeping 3-strap antennae that are insertable and removable on port plugs as the backup option.


2021 ◽  
Vol 804 ◽  
pp. 140717
Author(s):  
Yuhua Li ◽  
Yaqing Jiang ◽  
Qiong Xu ◽  
Aibin Ma ◽  
Jinghua Jiang ◽  
...  

Author(s):  
S. Bettoni ◽  
P. Craievich ◽  
M. Pedrozzi ◽  
M. Schaer ◽  
L. Stingelin

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