Browsing by Author "Koubychine Merkulov, Youri Alexandrovich"Més informacióMés informació

Now showing items 1-18 of 18

    • 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 Access
      For 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 Access
      The 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 Access
      A 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 Access
      A 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 Access
      We 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 policy
      The 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 policy
      Background 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 Access
      A 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 Access
      The 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 Access
      The 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 policy
      The 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 Access
      A 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 Access
      A 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 Access
      We 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 Access
      We 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 Access
      We 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 Access
      A 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 Access
      The 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 ...