Zobrazeno 1 - 10
of 81
pro vyhledávání: '"J.S. Sokolowski"'
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 475:574-578
A four stage asymmetric type depressed collector has been designed for the Israeli mm-wave FEM that is driven by a 1.4 MeV, 1.5 A electron beam. After leaving the interaction section the spent beam has an energy spread of 120 keV and 75 π mm mrad no
Autor:
Avraham Gover, Yosef Pinhasi, Y.M. Yakover, J.S. Sokolowski, I. Schnitzer, Amir Abramovich, J. Shiloh, M. Canter
Publikováno v:
Physical Review Letters. 82:5257-5260
Single mode operation was exhibited on the Israeli tandem free-electron laser (FEL). This enabled judicious measurements of narrow spectral linewidth, frequency chirp, and relaxation-oscillation effects. Exact 3D simulations of the FEL oscillator sho
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 429:101-106
Time–frequency study of oscillation build-up in an electrostatic accelerator free-electron laser (EA-FEL) oscillator is presented. The unique features of EA-FEL and its capacity to operate in a long pulse mode, enable observation and study of linea
Publikováno v:
IEEE Transactions on Plasma Science. 27:563-567
A time-frequency study of oscillation build up in an electrostatic accelerator free-electron laser (EA-FEL) oscillator is presented. The unique features of an EA-FEL are its capacity to operate in a long pulse mode and enable observation and study of
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 407:350-355
Optimization of electron-beam transport in FEL devices is very important for eƒcient operation. A new simulation code for electron-beam transport in FELs was developed recently at Tel-Aviv University (TAU) in order to optimize the electron-beam tran
Autor:
A Abramovich, A Arensburg, D Chairman, A Eichenbaum, M Draznin, A Gover, H Kleinman, I Merhasin, Y Pinhasi, J.S Sokolowski, Y.M Yakover, M Cohen, L.A Levin, O Shahal, A Rosenberg, I Schnitzer, J Shiloh
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 407:16-20
Results of first operation of the Israeli Electrostatic-Accelerator Tandem Free-Electron Laser (EA-FEL) are reported. This EA-FEL utilizes a 1.4 A electron beam obtained from a parallel flow Pierce-type electron gun. The e-beam is transported into a
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 407:81-86
The experimental results of radiated power and its spectral parameters as measured on the Israeli electrostatic accelerator tandem FEL (EA-FEL) are interpreted and numerically simulated. Two complementary simulation codes, FEL3D and MALT1D show good
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 382:107-111
The construction of the low β section of ALPI, the superconducting booster at Laboratori Nazionali di Legnaro, has been started. The 80 MHz buncher cryostat was installed and the first, preliminary test during a machine run was performed. The result
Autor:
L. Badan, F. Chiurlotto, P. Favaron, F. Cervellera, A. Battistella, S. Marigo, Marco Bellato, S. Canella, R. Pegoraro, G. Bezzon, M. De Lazzari, A. Facco, G. Bassato, M. Poggi, N. Dainese, L. Bertazzo, A. Dainelli, V.G. Palmieri, J.S. Sokolowski, M. Cavenago, G. Buso, R. Preciso, M.F. Moisio, M. Lollo, Alessandra Lombardi, G. Fortuna, R. Pengo, F. Scarpa, A.M. Porcellato, M. Barbadillo, G. Bisoffi
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 328:236-241
The status of the project for the construction of the ALPI superconducting linear accelerator is described, with information on the building, the radiation shield, the beam transport system, the cryogenic system, the machine cryostats, the power and
Autor:
A. Facco, J.S. Sokolowski
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 328:275-278
The encouraging results of the 160 MHz niobium quarter wave resonator (QWR) have prompted us to design, construct and test a complete set of resonators which could be used in the three consecutive sections (low-β, intermediate and high-β) of a supe