Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Accelerator research and development"'
Autor:
Jörg Wulff, Benjamin Koska, Martin Janson, Christian Bäumer, Andrea Denker, Dirk Geismar, Johannes Gollrad, Beate Timmermann, Jens Heufelder
Publikováno v:
Medical Physics. 49:3481-3488
Purpose To evaluate the impact of beam quality in terms of distal fall off DFO, 90 10 and lateral penumbra LP, 80 20 of single beam ocular proton therapy OPT and to derive resulting ideal requirements for future systems. Methods Nine different beam m
Publikováno v:
Communications Physics, Vol 4, Iss 1, Pp 1-8 (2021)
Plasma-based accelerators are on the brink of a development stage, where applications of the beam for medical sciences, imaging, or as an injector for a future large-scale accelerator-driven light source become feasible. The requirements on electron
Autor:
L. Shi, Boris Podobedov
Publikováno v:
Physical Review Accelerators and Beams. 25
We study short range geometric wakefields of a normal conducting third harmonic cavity, developed by ALBA, which is currently under investigation for the BESSY II main storage ring upgrade. As is commonly done to enhance the shunt impedance, the sing
Autor:
Jan Hrbacek, Andrea Denker, Maria Mamalui, Roelf Slopsema, Emmanuelle Fleury, Petter Hofverberg, Joel Herault, Tomasz Kajdrowicz, Jens Heufelder, A. Gérard, Mischa S. Hoogeman, Kees Spruijt, Tomasz Horwacik, Franciska Lebbink, Petra Trnková, Jean-Philippe Pignol
Publikováno v:
Medical Physics, 48(8), 4506-4522. John Wiley & Sons Ltd.
Medical Physics
Medical Physics
Purpose: Eye-dedicated proton therapy (PT) facilities are used to treat malignant intraocular lesions, especially uveal melanoma (UM). The first commercial ocular PT beamline from Varian was installed in the Netherlands. In this work, the conceptual
Autor:
Simone Vadilonga, Paul Dumas, Ulrich Schade, Karsten Holldack, Karsten Hinrichs, Gerd Reichardt, Timm Gerber, Antje Vollmer, Jan Philipp Hofmann, Holger Oertel, Bernd Rech, Robert Schlögl, Jens Viefhaus, Hendrik Bluhm
Publikováno v:
Synchrotron Radiation News
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ccd52e625b60e4d6b407956013e04b51
http://www.helmholtz-berlin.de/pubbin/oai_publication?VT=1&ID=108073
http://www.helmholtz-berlin.de/pubbin/oai_publication?VT=1&ID=108073
Autor:
Keckert, S., Kleindienst, R., Knobloch, J., Kugeler, O., Tikhonov, D., Ackermann, W., De Gersem, H., Wenskat, M., Jiang, X., Sezgin, Ö., Vogel, M.
The quadrupole resonator QPR is a dedicated sample test cavity for the RF characterization of superconducting samples in a wide temperature, RF field and frequency range. Its main purpose are high resolution measurements of the surface resistance wit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3680::f0aa13bab1dde9d4500e6c18ad6b0b7a
http://www.helmholtz-berlin.de/pubbin/oai_publication?VT=1&ID=107915
http://www.helmholtz-berlin.de/pubbin/oai_publication?VT=1&ID=107915
Autor:
S. Keckert, W. Ackermann, H. De Gersem, X. Jiang, A. Ö. Sezgin, M. Vogel, M. Wenskat, R. Kleindienst, J. Knobloch, O. Kugeler, D. Tikhonov
Publikováno v:
AIP Advances, Vol 11, Iss 12, Pp 125326-125326-7 (2021)
The quadrupole resonator QPR is a dedicated sample test cavity for the RF characterization of superconducting samples in a wide temperature, RF field, and frequency range. Its main purpose is high resolution measurements of the surface resistance wit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d23dd1759d8bdb1860afafce58d9312c
https://lirias.kuleuven.be/handle/20.500.12942/700694
https://lirias.kuleuven.be/handle/20.500.12942/700694
Autor:
Volz, Paul, Meseck, Atoosa
Publikováno v:
Journal of Physics: Conference Series. 2380:012026
The worldwide first in-vacuum elliptical undulator, IVUE32, is being developed at Helmholtz-Zentrum Berlin. The 2.5 m long device with a period length of 3.2 cm and a minimum gap of about 7 mm is to be installed in the BESSY II storage ring. It will
Publikováno v:
The European physical journal / Plus 136(7), 745 (2021). doi:10.1140/epjp/s13360-021-01685-5
The European physical journal / Plus 136(7), 745 (2021). doi:10.1140/epjp/s13360-021-01685-5
A good understanding of the luminosity performance in a collider, as well as reliable tools to analyse, predict, and optimise the performance, is of gre
A good understanding of the luminosity performance in a collider, as well as reliable tools to analyse, predict, and optimise the performance, is of gre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eb60568e7af69e04b5e03fb9de4355ee
https://bib-pubdb1.desy.de/record/474192
https://bib-pubdb1.desy.de/record/474192
Autor:
Gregor Schiwietz, G. Klemz, Markus Ries, Andreas Jankowiak, Roland Müller, Paul Goslawski, Michael Abo-Bakr, Terry Atkinson, Andreas Schälicke, Ji-Gwang Hwang
Publikováno v:
Scientific Reports, Vol 10, Iss 1, Pp 1-7 (2020)
Scientific Reports
Scientific Reports
Temporally short X-ray pulses are an indispensable tool for the study of electron transitions close to the Fermi energy and structural changes in molecules undergoing chemical reactions which take place on a time-scale of hundreds of femtoseconds. Th