'Dynamic aperture' diaporamas de présentation

Vertical Orbit-Excursion FFAGs (VFFAGs) and 3D Cyclotrons

Vertical Orbit-Excursion FFAGs (VFFAGs) and 3D Cyclotrons. Principle & Magnetic Fields Proton Driver Study Isochronous 3D Cyclotrons. I. Principle & Magnetic Fields. In an FFAG (or cyclotron) the orbit moves across the magnet aperture during acceleration. Horizontal Aperture SC Magnet.

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Accelerator Systems Overview

Accelerator Systems Overview. F. Willeke 4 th Accelerator Scientific Advisory Committee Meeting July 17-18, 2008. Overview. Introduction Lattice and Accelerator Physics Magnet Design and Prototype Production Support systems and Alignment Instrumentation RF Controls.

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Muon Collider R&D: 125.9042 GeV Higgs Factory and beyond ?

Muon Collider R&D: 125.9042 GeV Higgs Factory and beyond ?. David Neuffer March 2013. Outline. Introduction Motivation Scenario Outline and Features Based on Fermilab MAP program~ Parameters - cooling Proton Driver, Front End, Accelerator, Collider

519 views • 39 slides

Non-linear effects Yannis PAPAPHILIPPOU Accelerator and Beam Physics group Beams Department CERN

Non-linear effects Yannis PAPAPHILIPPOU Accelerator and Beam Physics group Beams Department CERN. Joint University Accelerator School Archamps , FRANCE 22-24 January 2014. Contents of the 2nd lecture. Resonances and the path to chaos Topology of 3 rd and 4 th order resonance

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493 views • 36 slides

Beam dynamics in insertion devices

Beam dynamics in insertion devices. Closed orbit perturbation Linear optics perturbation and correction Nonlinear dynamics From construction tolerances Intrinsic to insertion devices Linearly polarized ID End correctors Elliptically polarized ID. What is an insertion device?.

520 views • 29 slides

CLIC damping rings overview and open issues

CLIC damping rings overview and open issues. Yannis PAPAPHILIPPOU. October 16th-18th, 2007. Outline. M. Korostelev (PhD thesis, EPFL 2006) . CLIC damping rings design and open issues Design goals and challenges Input parameters - Pre-damping rings

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Design Status of Medium-energy Electron-Ion Collider at JLab

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Review of dynamic aperture studies

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Bernhard Holzer

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Jim Crittenden Cornell Laboratory for Accelerator-Based Sciences and Education LCWS11

Jim Crittenden Cornell Laboratory for Accelerator-Based Sciences and Education LCWS11 27 September 2011. Baseline Damping Ring Lattice Design Status. DTC02 Layout (D.L.Rubin). Circumference = 3238.681 m Harmonic number =7022 710-m straights ~ 6 phase trombone cells

306 views • 21 slides

J. Gao IHEP, China ECLOUD07, April 9-12, Daegu, Korea

Analytical Treatment of the Nonlinear Electron Cloud Effect and the Combined Effects with Beam-beam and Space Charge Nonlinear Forces. J. Gao IHEP, China ECLOUD07, April 9-12, Daegu, Korea. Contents. Dynamic aperture due to multipoles

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Design Study For The Storage Ring of Turkish Light Source

Design Study For The Storage Ring of Turkish Light Source. Zafer Nergiz Nigde University. Introduction. The goals of the storage ring suggested after LSUM-2012 (Light Source User Meeting) 3 GeV electron beam energy Low emittance ; below 1 nm rad Short circumference; below 500 m

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Lifetime and injection efficiency vs. Dynamic and physical aperture; Measurement & simulation

Lifetime and injection efficiency vs. Dynamic and physical aperture; Measurement & simulation. Touschek and brehmsstrahlung lifetime reduction. For 0.04 % decrease in <energy acceptance> Bremsstrahlung lifetime decreases by 0.5 %; ~ln( D p/p).

291 views • 15 slides

Strategies for setting the LHC corrector circuits in simulations

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Task 2.3 - particle simulations studies: progress report

Task 2.3 - particle simulations studies: progress report. M. Giovannozzi Objectives To study the field quality tolerances for new magnetic elements for the LHC upgrade To evaluate the dynamic aperture and tolerances of the correction circuit settings Partners

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230 views • 11 slides

LHC Optics Measurements and Correction Review: Future operation of the aperture kicker MKA

LHC Optics Measurements and Correction Review: Future operation of the aperture kicker MKA. Jan Uythoven Thanks to the Rogelio Tomas and Frank Schmidt for quantifying the dreams, the TE/ABT group for quantifying the limits and Markus for the MPS aspects. A brief history of the MKA.

229 views • 9 slides

Dynamic Aperture studies & BeamBeam effect simulations

Dynamic Aperture studies & BeamBeam effect simulations. Alexandr Netepenko. NFMCC Meeting January 2010. Dynamic Aperture vs Constant Momentum Deviation. DELTAP = 0.005. DELTAP = 0. DELTAP = -0.005. (Calculated using MAD-8 with lie4 method, BeamBeam included, 1024 turns).

187 views • 9 slides

Non-Linear MD

Non-Linear MD. Motivation for the experiment: The measurement of the dynamic aperture has been an elusive goal for various large proton accelerators.

147 views • 2 slides