Line Emission Measurement of Impurity on HL-2A Tokamak

(整期优先)网络出版时间:2003-01-11
/ 1
Impurity,whichisinducedbytheinteractionbetweenplasmaandthefirstwallsuchaslimiter,isoneofthekeyissuesimpactedthequalityoftokamakplasma.Itisalsothesourceoftheradiationandcoldelectronintokamak,andcanhaveasignificantinfluenceonthebalanceofplasmaenergyandparticleaswellastheprofilesofdensity,temperatureandcurrent.Thesteadystateoperationandtransportfeatureoftokamakplasmaareaffectedbyimpuritytoo.