CSR实验环电子冷却装置的纵向电子束温度.pdf

30 Vol. 30, Supp. 2006 2 HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS Feb., 2006 CSR * 1,2;1) 1 1 1 1 ( 730000) 2 ( 100049) , . , , . , (CSRe) . 1 , , G.Budker 1966 , Maxwell , [1] , [4] . , : , 1 kT = k(Tp +T⊥) = kTcathode . (1) , 2 . [2], Winit , U , νi ∆P , , ∆P νi ∆⊥ , ∆P , ∆⊥ • W0 = W init + e U , (2) , ν . i [3] , , , . ∆W0 = ∆W init = kT cathode , (3) . , CSRe 2 2 ∆p kT = m β c , (4) p e 300keV ( 1) p0 . ∆p γ ∆W = , 1 CSRe p0 γ +1 W0 300keV 3A 0.1eV 10mm 25mm 1 (kT