Browsing by Author "Koubychine Merkulov, Youri Alexandrovich"
Now showing items 1-18 of 18
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A novel electron gun for off-beam injection
Koubychine Merkulov, Youri Alexandrovich; Aloev, A.V.; Shvedunov, V.I.; Pakhomov, N.I. (2011)
Conference lecture
Open AccessFor certain type of electron accelerators injection from an off-axis cathode is required. This is the case of a racetrack microtron (RTM), in which the beam passes several times through the accelerating structure, or ... -
Comissioning of the decelerator test beam line in CTF3
Adli, E; Döbert, Steffan; Lillestol, R; Olvegaard, M; Syratchev, I; Carrillo, David; Toral, Fernando; Faus-Golfe, Angeles; García-Garrigos, JJ; Koubychine Merkulov, Youri Alexandrovich; Montoro López, Gabriel (2010)
Conference report
Open AccessThe CLIC Test Facility (CTF3) at CERN was constructed by the CTF3 collaboration to study the feasibility of the concepts for a compact linear collider. The test beam line (TBL) recently added to the CTF3 machine was ... -
Control system of a miniature 12 MeV race-track microtron
Koubychine Merkulov, Youri Alexandrovich; Blasco Argente, Vicente Pablo; Romero, Juan Antonio; Sánchez, Alexandre; Montoro López, Gabriel; Shvedunov, Vasiliy (2014)
Conference lecture
Open AccessA simple control system has been developed for the commissioning of a compact 12 MeV race-track microtron which is under construction at the Technical University of Catalonia. It is of modular structure and is based ... -
Current status of the 12 MeV UPC race-track microtron
Koubychine Merkulov, Youri Alexandrovich; Berenguer Sau, Jordi; Crisol, A; Gonzalez, Xavier; Montoro López, Gabriel; Rigla Perez, Juan Pablo; Roure Fernández, Francisco; Carrillo, David; Garcia-Tabares, Luis; Toral, F; Lucas, J; Aloev, A.V.; Shvedunov, V.I. (2009)
Conference lecture
Open AccessA compact race-track microtron (RTM) with the maximal output energy 12 MeV is under construction at the Universitat Politècnica de Catalunya (UPC) in collaboration with the Skobeltsyn Institute of ... -
Design and magnetic measurements of the extraction magnet for 55 MeV race-track microtron
Ermakov, A.N.; Khankin, V.A; Koubychine Merkulov, Youri Alexandrovich; Pakhomov, N.I.; Rigla Perez, Juan Pablo; Shvedunov, V.I. (2011-04-01)
Research report
Open AccessWe describe results of optimization of the extraction magnet of a 55 MeV Race- Track Microtron (RTM). Because of small spacing between the RTM orbits special attention has been paid to optimization of magnetic screens ... -
End magnets with rare earth permanent magnet material for a compact race-track microtron
Vladimirov, Ivan; Pakhomov, Nikolai; Shvedunov, Vasiliy; Koubychine Merkulov, Youri Alexandrovich; Rigla Perez, Juan Pablo; Zakharov, Vitaliy (2014-12-23)
Article
Restricted access - publisher's policyThe design and tuning of end magnets of a compact 12MeV race-track microtron (RTM) which is under construction at the Technical University of Catalonia are described. These magnets are systems composed of four dipoles with ... -
Failure mode and effect analysis oriented to risk-reduction interventions in intraoperative electron radiation therapy: The specific impact of patient transportation, automation, and treatment planning availability
López Tarjuelo, J.; Bouché Babiloni, Ana; Santos Serra, Agustín; Morillo Macías, Virginia; Calvo Manuel, Felipe A.; Koubychine Merkulov, Youri Alexandrovich; Ferrer Albiach, Carlos (2014-11-24)
Article
Restricted access - publisher's policyBackground and purpose: Industrial companies use failure mode and effect analysis (FMEA) to improve quality. Our objective was to describe an FMEA and subsequent interventions for an automated intraoperative electron ... -
Laser wire emittance measurement line at CLIC
Garcia, Hector; Koubychine Merkulov, Youri Alexandrovich; Blair, Grahame; Aumeyr, T; Schulte, Daniel; Shvedunov, V.I. (2012)
Conference lecture
Open AccessA precise measurement of the transverse beam size and beam emittances upstream of the final focus is essential for ensuring the full luminosity at future linear colliders. A scheme for the emittance measurements at the ... -
Monte Carlo simulation of the total dose distribution around the 12 MeV UPC race-track microtron and radiation shielding calculations
De la Fuente, Cristina; Duch Guillen, María Amor; Koubychine Merkulov, Youri Alexandrovich; Shvedunov, V.I. (2012)
Conference lecture
Open AccessThe Technical University of Catalonia is building a miniature 12 MeV electron race-track microtron for medical applications. In the paper we study the leakage radiation caused by beam losses inside the accelerator head, ... -
Performance of the magnetic system of a 12 MeV UPC race-track microtron
Koubychine Merkulov, Youri Alexandrovich; Rigla Perez, Juan Pablo; Shvedunov, V.I.; Pakhomov, N.I. (2012)
Conference lecture
Open AccessThe performance of the magnetic system of a 12 MeV electron race-track microtron (RTM) which is under construction at the Universitat Politècnica de Catalunya (UPC) is described. The RTM magnetic system ... -
Quadrupole lens and extraction magnets of a compact race-track microtron
Vladimirov, Ivan; Pakhomov, Nikolai; Shvedunov, Vasiliy; Koubychine Merkulov, Youri Alexandrovich; Rigla Perez, Juan Pablo; Zakharov, Vitaliy (2014-08-26)
Article
Restricted access - publisher's policyThe compact race-track microtron (RTM) with a maximum energy of 12 MeV that is under construction at the Technical University of Catalonia consists of a quadrupole lens for horizontal focusing of the beam and four dipole ... -
Quadrupole lens and extraction magnets of a miniature race-track microtron
Vladimirov, Ivan; Pakhomov, Nikolai; Shvedunov, Vasiliy; Zakharov, Vitaliy; Koubychine Merkulov, Youri Alexandrovich; Rigla Perez, Juan Pablo (2014)
Conference lecture
Open AccessA compact 12 MeV race-track microtron (RTM) which is under construction at the Technical University of Catalonia includes a quadrupole magnet for horizontal beam focusing and four dipole magnets for beam extraction. ... -
Race-track microtron with pulse-to-pulse beam energy switch
Koubychine Merkulov, Youri Alexandrovich; Shvedunov, Vasiliy; Vladimirov, Ivan (2017)
Conference lecture
Open AccessA race-track microtron with a few beam orbits can be an alternative to a standard electron linear accelerator in a number of applications in which high beam power is not needed, like radiation therapy, industrial radiography ... -
Racetrack Microtron—Pushing the Limits
Koubychine Merkulov, Youri Alexandrovich; Borisov, Maxim; Ermakov, Andrey; Khankin, Vadim; Shvedunov, Vasily Ivanovich (2021-11-24)
Article
Open AccessWe consider three types of electron accelerators that can be used for various applications, such as industrial, medical, cargo inspection, and isotope production applications, and that require small- and medium-sized ... -
Rare-earth end magnets of a miniature race-track microtron and their tuning
Vladimirov, Ivan; Pakhomov, Nikolai; Shvedunov, Vasiliy; Zakharov, Vitaliy; Koubychine Merkulov, Youri Alexandrovich; Rigla Perez, Juan Pablo (2014)
Conference lecture
Open AccessWe report basic results on the tuning of permanent end magnets of a compact 12 MeV race-track microtron (RTM) which is under construction at the Technical University of Catalonia. They are magnetic systems composed of ... -
RF and accelerating structure of 12 MeV UPC race-track microtron
Koubychine Merkulov, Youri Alexandrovich; Gonzalez, Xavier; Montoro López, Gabriel; Carrillo, David; Garcia-Tabares, Luis; Toral, Fernando; Mathot, Serge Jean; Shvedunov, V.I. (2012)
Conference lecture
Open AccessWe describe the design and technical characteristics of a C-band SW accelerating structure of a 12 MeV race-track microtron, which is under construction at the Technical University of Catalonia, and its RF system with a ... -
Simulations of emittance measurement at CLIC
Koubychine Merkulov, Youri Alexandrovich; Garcia, Hector; Marin Lacoma, Eduard; Schulte, Daniel; Stulle, Frank (2011)
Conference lecture
Open AccessA proposal for a CLIC emittance measurement line using laser-wire beam profile monitors is presented. Results of simulations and optimizations are given. Estimates of the impact of beam size as well as statistical and ... -
Thermo-fluid study of the upc race-track microtron cooling system
Escaler Puigoriol, Francesc Xavier; Koubychine Merkulov, Youri Alexandrovich; Blasco Argente, Vicente Pablo; Romero Perea, Juan Antonio; Sánchez Díaz, Alexandre; Prieto, M.; Shvedunov, V.I. (2016)
Conference lecture
Open AccessThe cooling system of the race-track microtron (RTM), which is under construction at the Universitat Politècnica de Catalunya (UPC), has been simulated by means of a computational fluid dynamics (CFD) software. The hydraulic ...