RF Surface Technology Research Group was founded in August 2019.It was evolved from the former Supercon-ducting Radio Frequency(SRF)research group of Linac center.The primary research topics will be presented in this ...RF Surface Technology Research Group was founded in August 2019.It was evolved from the former Supercon-ducting Radio Frequency(SRF)research group of Linac center.The primary research topics will be presented in this report.展开更多
After many years of worldwide exploration and improvement of the post treatment process,niobium(Nb)cavities are now approaching their fundamental limits both in terms of maximum acceleration field and in terms of surf...After many years of worldwide exploration and improvement of the post treatment process,niobium(Nb)cavities are now approaching their fundamental limits both in terms of maximum acceleration field and in terms of surface resistance at typical operating temperatures.展开更多
The Accelerator Driven System(ADS)consists of a high power proton accelerator,a high power heavy metal target,and a sub-critical fast reactor.The availability of the accelerator as high as more than 0.9 is one of the ...The Accelerator Driven System(ADS)consists of a high power proton accelerator,a high power heavy metal target,and a sub-critical fast reactor.The availability of the accelerator as high as more than 0.9 is one of the most critical issues in ADS.The superconducting resonators have very high Quality factor.That means the slight change of resonator will cause the big shift of frequency which is one of the mean sources of beam trips of the superconducting linear accelerator.From the operation of CAFe,it is investigated that high stability,low cost,and maintainability are the main characteristics of Superconducting RF resonators for ADS.展开更多
文摘RF Surface Technology Research Group was founded in August 2019.It was evolved from the former Supercon-ducting Radio Frequency(SRF)research group of Linac center.The primary research topics will be presented in this report.
文摘After many years of worldwide exploration and improvement of the post treatment process,niobium(Nb)cavities are now approaching their fundamental limits both in terms of maximum acceleration field and in terms of surface resistance at typical operating temperatures.
文摘The Accelerator Driven System(ADS)consists of a high power proton accelerator,a high power heavy metal target,and a sub-critical fast reactor.The availability of the accelerator as high as more than 0.9 is one of the most critical issues in ADS.The superconducting resonators have very high Quality factor.That means the slight change of resonator will cause the big shift of frequency which is one of the mean sources of beam trips of the superconducting linear accelerator.From the operation of CAFe,it is investigated that high stability,low cost,and maintainability are the main characteristics of Superconducting RF resonators for ADS.