Zobrazeno 1 - 10
of 88
pro vyhledávání: '"Monica Blank"'
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:
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
Publikováno v:
Fusion Engineering and Design. 88:521-524
An upgrade of the electron cyclotron heating system on DIII-D to almost 15 MW is being planned which will expand it from a system with six 1 MW 110 GHz gyrotrons to one with ten gyrotrons. A depressed collector 1.2 MW 110 GHz gyrotron is being commis
Publikováno v:
2016 IEEE International Vacuum Electronics Conference (IVEC).
CPI has been developing megawatt-class gyrotrons for fusion plasma heating and current drive for a range of frequencies in the mm-wave regime. Gyrotrons at 110 GHz, 117.5 GHz, 140 GHz, and 170 GHz have been designed and fabricated, and have undergone
Publikováno v:
IEEE Transactions on Electron Devices. 61:1627-1629
I AM honored to again be serving on the guest editorial staff for our fourth Special Issue on vacuum electronic devices (VEDs) in IEEE Transactions on Electron Devices (the previous three were published in January 2001, May 2005, and May 2009). This