Scraped the contamination spot by scraper. Sample was set on Si wafer by silver paste. ... XPS analysis of scraped sample from old MHI 9-cell cavity. Si wafer ...
... Realistic MARS Model & Evaluation of Shielding and Maze design Radiation Calculation and optimization of dump shielding for Main Beam dump 750 MeV ...
Suppression of the quadrupole mode BBU by using the eccentric fluted beam pipe ... Especially, eccentric flute is effective for damping quadrupole modes. ...
Design of the input coupler for the ERL main linac in Japan ... f35. Expected Qext. L=55mm (60W) Beam pipe. Qext1=5x106~2x107. Lport1 = 51.3~61.1mm ...