'Single bunch' presentation slideshows

Electron cloud effects in Cesr-TF and KEKB

Electron cloud effects in Cesr-TF and KEKB. K. Ohmi KEK 29 Feb 2008 LEPP, Cornell univ. Contents. History, electron cloud effect in KEK-PF Electron cloud build-up at KEKB Coupled bunch instability caused by electron cloud Single bunch instability caused by electron cloud

777 views • 58 slides

Afterglow Studies

Afterglow Studies. Eric Torrence University of Oregon 183 nd LMTF Meeting 10 October 2013. Overview. Test afterglow model by single-bunch addition Originally studied by Mika Will need to be used for 25 ns operations Try to test assumptions in method

643 views • 55 slides

Collaboration on Beam Instability Study

Collaboration on Beam Instability Study. Presented by Z.Y. Guo Institute of High Energy Physics Beijing 100039, P.R. China 2004-6-17. 1. General Description. Very tight collaborations between KEK and IHEP on the beam instability studies.

521 views • 42 slides

Trade Facilitation: An Introduction

484 views • 38 slides

Intensity Upgrade Plans for CERN/LHC Injector Complex

Intensity Upgrade Plans for CERN/LHC Injector Complex. E. Shaposhnikova (CERN/AB) for PAF and SPSU Working Groups. Motivation for upgrade New machines SPS upgrade. Motivation for CERN injector upgrade. Future LHC upgrade: radiation damage of LHC IR Quads (~2016)

500 views • 35 slides

New PS Trajectory Measurement System

New PS Trajectory Measurement System. Uli Raich BE/BI OP Shutdown Lectures 2009 (many transparencies stolen from J. Belleman BI-PI). Change of Title. Definitions: Trajectory: Position at each BPM for a single bunch and a single turn Orbit: mean position of the bunch over several turns

460 views • 34 slides

08/06/11: Bad fill again! The 1 st with 144 b injections (1/5)

08/06/11: Bad fill again! The 1 st with 144 b injections (1/5). 08/06/11: Bad fill again! The 1 st with 144 b injections (2/5). 08/06/11: Bad fill again! The 1 st with 144 b injections (3/5). 18:06:44. 18:08:00. 08/06/11: Bad fill again! The 1 st with 144 b injections (4/5).

396 views • 31 slides

Collimators and Beam Absorbers for Cleaning and Machine Protection

Collimators and Beam Absorbers for Cleaning and Machine Protection. Ralph Assmann Workshop Chamonix XIV 17-21.01.2005 Acknowledgements to the members of the Collimation Project, the Collimation WG and the Machine Protection WG!. Collimators and Protection Devices. CLEANING (continuous).

400 views • 27 slides

LHC Upgrade

LHC Upgrade. Kai Hock. The LHC Motivation and Activities The Science Case Technical Issues and Challenges Opportunities for us Scale of project UK support. Main Sources CERN LHC website - the LHC http://public.web.cern.ch/Public/en/LHC/LHC-en.html CARE-HHH website - LHC upgrade

523 views • 24 slides

Simulation of Beam Instabilities in SPring-8

Simulation of Beam Instabilities in SPring-8. T. Nakamura JASRI / SPring-8. nakamura@spring8.or.jp http://acc-web.spring8.or.jp/~nakamura/. Beam Instabilities. Multi- bunch Long range wake >> T b (bunch spacing) Resonator(cavity) Resistive- wall Ion Electron Cloud,...

350 views • 22 slides

Impedance evolution and collective effects at Elettra Emanuel Karantzoulis

Impedance evolution and collective effects at Elettra Emanuel Karantzoulis. Elettra: what and where. Elettra is a 3rd generation Synchrotron light source at Trieste, Italy In operation for users since 1994. Configuration and Operational summary. Up to 2007. Since 2008.

370 views • 22 slides

reported by Wolfgang Hofle CERN BE/RF/FB

Transverse feedback to cure electron-cloud induced single bunch vertical instability and TMC-Instability in the SPS Progress 2008- 2009. reported by Wolfgang Hofle CERN BE/RF/FB. Team Wolfram Fisher, Riccardo De Maria (BNL)

334 views • 21 slides

Recent Euclid Wakefield Experiments @ AWA

Recent Euclid Wakefield Experiments @ AWA. C. Jing, S. Antipov, A. Kanareykin, P. Schoessow, Euclid Techlabs, LLC M. Conde, W. Gai, W. Liu, J. Power, Z. Yusof, HEP, ANL. HG Workshop, Feb. 2011 . I. Experiment on Transformer Ratio Enhancement Using a Ramped Bunch Train.

256 views • 14 slides

SPS Pumping ports

SPS Pumping ports.

211 views • 13 slides

E. Matias Canadian Light Source

CLS Beamline Controls. E. Matias Canadian Light Source. Structure. EPICS. Channel Access Protocol. CA. CA. Detectors Cameras etc. IOC. Operator Workstation User Applications. CA. Touch Panels. Modbus TCP/IP. CA. IOC. Telemecanique Momentum PLC. CA. State Machine Engine. CA.

216 views • 13 slides

Saturday 12.6

Saturday 12.6. Initial plan for the Friday: Morning: Collimator setup at 3.5 TeV . Evening: Transverse feedback system commissioning. Night (if time permits): Squeeze setup with separated beams. 09: 0 0 : Start injection setup 10:00: Injected single bunches with 9.2 10 10 in both beams.

217 views • 9 slides

156 views • 7 slides

Goals of phase 1 test: ATF Feb-Mar 2008

Material damage test beam at ATF. Goals of phase 1 test: ATF Feb-Mar 2008 Commission test system of multi-axis mover, beam position and size monitoring Validate single pulse operation/beam control Ensure radiation protection requirements can be satisfied before a second phase proposal.

263 views • 5 slides

50 nsec . bunches

50 nsec . bunches. 50 nsec . bunches. Single bunch. V450. h 450. V26. h 26.

100 views • 3 slides

Beam studies : Space charge and resonances Longitudinal limitations E- cloud effects

PLANS FOR THE UPGRADE OF THE LHC INJECTORS R. Garoby, S. Gilardoni, B. Goddard, K. Hanke, M. Meddahi, M. Vretenar CERN , Geneva, Switzerland. Straight section. 314. 315. 316. 317. 318. 319. 320. 321. 317. 314. 315. 316. 318. 319. 320. 321. SUMMARY

107 views • 1 slides