The foundation stone laying ceremony of the HIRFL-CSR project was held on December 10th, 1999. Beforethis exciting time, the feasibility research report and the
<正>Heavy ions have a favorable depth-dose profile (Bragg curve) and the narrow Bragg peak can be precisely adjusted to the desired depth by changing the beam e
Because the period of crop breeding is very long and usual breeding is at random, there are many problemsto achieve new strain early. For the reason,we tried to
<正>1. HIRFL operation HIRFL accelerator complex was fully in operation in 2005. The statistics of HIRFL operation time from December 21, 2004 to December 25, 2
<正>In the study of dissociation or ionization process of atoms and molecules induced by electron, photon, or ion beams, if the momentum of the n-1 particles ca
CSR dipole power supply requests high track error and low current ripple. The main circuit uses 12 pulse SCR bridge add active filter. The SCR bridge can not ac