Zobrazeno 1 - 10
of 115
pro vyhledávání: '"Philipp Borchard"'
Publikováno v:
Physical Review Accelerators and Beams, Vol 23, Iss 9, p 092001 (2020)
We present a topology for linear accelerators (linacs) in which the power is distributed to the cavities through a waveguide with periodic apertures that guarantees the correct phases and amplitudes along the structure length. Unlike conventional tra
Externí odkaz:
https://doaj.org/article/6a74b0edb0cd4269b49740d8a75ef86b
Publikováno v:
2022 IEEE 2nd Ukrainian Microwave Week (UkrMW).
Publikováno v:
2020 IEEE International Conference on Plasma Science (ICOPS).
Publikováno v:
2020 45th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz).
CPI is currently involved in the design and development of gyrotron oscillators and amplifiers for a variety of applications. A family of low-power continuous wave (cw) gyrotrons for commercial dynamic nuclear polarization (DNP) enhanced nuclear magn
Secondary Electron Simulations of a Gyrotron Collector with Magnetic Sweeping and Voltage Depression
Publikováno v:
2020 IEEE 21st International Conference on Vacuum Electronics (IVEC).
Megawatt-class gyrotrons are designed to distribute the residual electron beam energy across a large collecting surface, to keep power densities low enough to be dissipated without threatening long-term vacuum integrity. Because the incident beam is
Publikováno v:
Physical Review Accelerators and Beams, Vol 23, Iss 9, p 092001 (2020)
We present a topology for linear accelerators (linacs) in which the power is distributed to the cavities through a waveguide with periodic apertures that guarantees the correct phases and amplitudes along the structure length. Unlike conventional tra
Publikováno v:
Medical Physics. 44:6610-6620
Purpose To study the impact of target geometrical and linac operational parameters, such as target material and thickness, electron beam size, repetition rate, and mean current on the ability of the radiotherapy treatment head to deliver high-dose-ra
Publikováno v:
2019 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz).
In megawatt-class gyrotrons, the residual energy of the electron beam must be dissipated in the collector without compromising the vacuum integrity of the device, necessitating the use of various methods for lowering the peak power density to accepta
Publikováno v:
2018 43rd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz).
Dynamic nuclear polarization (DNP) enhanced nuclear magnetic resonance (NMR) spectroscopy is a popular and growing application for high-frequency, continuous wave (cw) gyrotrons that produce powers in the range of tens to hundreds of watts at millime
Publikováno v:
2017 42nd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz).
Gyrotron tests were recently carried out on CPI gyrotrons at frequencies of 117.5 GHz and 140 GHz. At 117.5 GHz, output power levels of 1.67 MW were obtained under short-pulse conditions and long-pulse tests with pulse durations of 1–10 s have been