Zobrazeno 1 - 10
of 20
pro vyhledávání: '"R. M. Hutcheon"'
Autor:
R.J. Burton, A. Zolfaghari, F.P. Adams, T. Tran-Ngoc, P.T. Demos, R. M. Hutcheon, M.S. de Jong
Publikováno v:
Proceedings of International Conference on Particle Accelerators.
A single-cell 2856 MHz RF cavity for the MIT-Bates Linear Accelerator Laboratory South Hall Ring (SHR) has been designed and built at AECL's Chalk River Laboratories. The SHR is an electron beam storage ring designed to operate with all (1812) RF buc
Autor:
A. Zolfaghari, R. M. Hutcheon, R.J. Burton, P.T. Demos, T. Tran-Ngoc, M.S. de Jong, F.P. Adams
Publikováno v:
Proceedings of International Conference on Particle Accelerators.
A tuning plunger and an adjustable RF coupler have been designed at AECL's Chalk River Laboratories for a CW 2856 MHz RF cavity for the MIT-Bates South Hall Ring. The tuner provides a frequency range of 1.1 MHz with a frequency resolution of less tha
Autor:
T. Tran Ngoc, Stanley O. Schriber, J. C. Brown, M. R. Shubaly, M. S. de Jong, R. M. Hutcheon, A.A. Walton, B. G. Chidley, G. E. McMichael, R. B. Turner
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. :851-854
RFQ1 is a cw 270 MHz proton accelerator designed to accelerate 75 mA of protons to 600 keV. As part of the design process, the Sparker, a cw 270 MHz RFQ test structure, was used to study surface electric field limits. During the past year, Sparker ex
Publikováno v:
Medical Physics. 6:211-215
Angular distributions of photon depth dose produced by 25-MeV electrons incident on several fully stopping single-element targets (C, Al, Cu, Mo, Ta, Pb) and two composite layered targets (Ni-Al, W-Al) were studied. Depth-dose curves measured using T
Publikováno v:
IEEE Transactions on Nuclear Science. 30:1768-1771
An electron linear accelerator system with several novel features has been developed for radiation therapy. The beam from a 25 cell S-band standing wave structure, operated in the ?/2 mode with on-axis couplers, is reflected in an achromatic isochron
Publikováno v:
Canadian Journal of Physics. 48:1917-1923
Energy spectra of charged particles produced by electron and bremsstrahlung bombardment of 6Li and 7Li were measured by means of a magnetic spectrometer and solid-state detectors. Assuming that all transitions leave the residual nucleus in the ground
Publikováno v:
IEEE Transactions on Nuclear Science. 32:2769-2771
The rf design of a stabilized tunable high current RFQ was accomplished while remaining compatible with extreme pumping and cooling requirements. Several design innovations were introduced, including distributed pumping, compensated straps, dual dyna
Autor:
P. J. Metivier, R. M. Hutcheon
Publikováno v:
IEEE Transactions on Nuclear Science. 24:1707-1709
A simple automatic frequency control system providing accurate frequency tracking has been built. The system makes use of the temperature difference between inlet and outlet accelerator coolant, establishing this difference between two regions of app
Publikováno v:
IEEE Transactions on Nuclear Science. 30:1418-1420
A compact 6 MeV electron accelerator has been built and tested. The unit uses an axially coupled S-band standing wave structure driven by a magnetron source that delivers a 2 MW peak power, 4 ?s pulse at 300 pps. The structure (including gun and high
Publikováno v:
IEEE Transactions on Nuclear Science. 30:3557-3559
An RFQ linac operating at 100% duty factor (cw) and high currents is required for an accelerator breeder. Two high power structures are being built as part of the RFQ development program. Firstly, a copper 270 MHz "sparker" cavity with RFQ geometry i