Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Donald W. Kerst"'
Publikováno v:
Physics of Fluids B: Plasma Physics. 4:4080-4085
In the Madison Symmetric Torus (MST) reversed‐field pinch [Fusion Technol. 19, 131 (1991)] magnetic oscillations become stationary (locked) in the lab frame as a result of a process involving interactions between the modes, sawteeth, and field erro
Publikováno v:
Fusion Technology. 19:131-139
The Madison Symmetric Torus (MST) is the newest and largest reversed-field pinch (RFP) currently in operation. It incorporates a number of design features that set it apart from other pinches, incl...
In the MST reversed field pinch magnetic oscillations become stationary (locked) in the lab frame as a result of a process involving interactions between the modes, sawteeth, and field errors. Several helical modes become phase locked to each other t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2a89f132d48c7a0ba382e9be27a99a29
https://doi.org/10.2172/5187787
https://doi.org/10.2172/5187787
Autor:
Donald W. Kerst
Publikováno v:
Medical Physics. 2:297-300
New accelerator technology and a gathering of physicists and doctors interested in applications to therapy in the late 1940s made possible the development of early multimegavolt betatron techniques. Dr. Henry Quastler brought experience for an actual
Autor:
Julien Clinton Sprott, Donald W. Kerst
Publikováno v:
Journal of Applied Physics. 60:475-481
The electrical impedance of a lossy conductor is a complicated function of time (or frequency) because of the skin effect. By solving the diffusion equation for magnetic fields in conductors of several prototypical shapes, the impedance can be calcul
Autor:
R. O. Haxby, E. A. Day, L.J. Laslett, Andrew M. Sessler, W. A. Wallenmeyer, J. N. Snyder, H. J. Hausman, F. L. Peterson, E. M. Rowe, F. E. Mills, Donald W. Kerst, Tihiro Ohkawa
Publikováno v:
Review of Scientific Instruments. 31:1076-1106
A six-sector spiral ridge FFAG accelerator was constructed and successfully operated to accelerate electrons from 35 to 180 kev kinetic energy. Acceleration was by betatron action, supplemented by r-f acceleration when desired. The design was based o
Autor:
Donald W. Kerst
Publikováno v:
Nature. 157:90-95
THE magnetic induction equation of electro-dynamics, curl E=-B/C suggested to many that a free charge could be caused to acquire great energy if it were allowed to circulate about a varying magnetic field. It suggested to W. F. G. Swann1 that fluctua
Autor:
Donald W. Kerst
Publikováno v:
Review of Scientific Instruments. 13:387-394
The details of construction of an improved induction accelerator which gives electrons 20‐million electron‐volts energy are described. The accelerator has a 19‐inch diameter pole face and weighs approximately 3.5 tons. The x‐ray output as mea
Publikováno v:
Journal of Nuclear Energy. Part C, Plasma Physics, Accelerators, Thermonuclear Research. 5:161-167
Methods of distributing both the magnetizing and plasma-image currents at the gaps in toroidal geometry have been studied in an effort to reduce the large transverse field errors generated by current flowing across these gaps. Improvements over simpl
Publikováno v:
Radiology. 50:167-173
Introduction Electrons, also called cathode rays, or beta rays, have been suggested for therapeutic use at various times. Successful attempts were made in 1928 to liberate cathode rays from a modified x-ray tube, and these rays were used in the treat