Pellet Injection Experiments in the HL-2A Tokamak
Pellet Injection Experiments in the HL-2A Tokamak出 版 物:《Southwestern Institute of Physics Annual Report》 (核工业西南物理研究院年报(英文版))
年 卷 期:2005年第1期
页 面:45-46页
学科分类:08[工学] 082701[工学-核能科学与工程] 0827[工学-核科学与技术]
主 题:Pellet injection Plasma performance
摘 要:The advantages of pellet injection as a competitive means of fuelling a tokamak are well known. They include: ( 1 ) deep deposition of fuel, ( 2 ) better fuelling efficiency, ( 3 ) purer plasma, and so on. Meanwhile, improving plasma performance by pellet injection has been proven in many tokamak experiments. The deposition of pellet particles following pellet injection causes a temporal change of the local plasma temperature and density gradients which affects the transport properties of the plasma, so pellet injection can be used as a method of studying the transport process as well.