The Heavy Ion Medical machine(HIMM)developed by the Institute of Modern Physics is now on its operation phase.The transverse emittance of the extracted beam from the HIMM cyclotron is measured and then optimized for i...The Heavy Ion Medical machine(HIMM)developed by the Institute of Modern Physics is now on its operation phase.The transverse emittance of the extracted beam from the HIMM cyclotron is measured and then optimized for injection into the synchrotron.展开更多
Electron beam probe(EBP)is a non-interceptive device for beam profile measurement,which is under heavy development at many accelerator laboratories worldwide,i.e.SNS,FNAL,BINP,etc.,since the principle using charged pa...Electron beam probe(EBP)is a non-interceptive device for beam profile measurement,which is under heavy development at many accelerator laboratories worldwide,i.e.SNS,FNAL,BINP,etc.,since the principle using charged particles as a probe beam to determine charge distribution is raised since the 1970s[1].EBP is especially suitable for high power accelerators because of its non-interceptability,and mainly devoted to circular machine.An EBP uses the deflection of a low energy electron beam in the target beam electromagnetic field to infer the profile information of the target beam.Measuring the deflection angle as a function of different impacts,one can reconstruct the beam distribution in the x or y direction.展开更多
文摘The Heavy Ion Medical machine(HIMM)developed by the Institute of Modern Physics is now on its operation phase.The transverse emittance of the extracted beam from the HIMM cyclotron is measured and then optimized for injection into the synchrotron.
文摘Electron beam probe(EBP)is a non-interceptive device for beam profile measurement,which is under heavy development at many accelerator laboratories worldwide,i.e.SNS,FNAL,BINP,etc.,since the principle using charged particles as a probe beam to determine charge distribution is raised since the 1970s[1].EBP is especially suitable for high power accelerators because of its non-interceptability,and mainly devoted to circular machine.An EBP uses the deflection of a low energy electron beam in the target beam electromagnetic field to infer the profile information of the target beam.Measuring the deflection angle as a function of different impacts,one can reconstruct the beam distribution in the x or y direction.