'Breakdown rate' diaporamas de présentation

CLIC Accelerating Structure Development

CLIC Accelerating Structure Development. W. Wuensch XB08 2-12-2008. Introduction Combined RF and linac design and optimization High-power limits and breakdown simulation Fabrication capabilities High-power testing program Breakdown and pulsed surface heating experiments

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Linear Colliders Lecture 3 Subsystems II

Linear Colliders Lecture 3 Subsystems II. Main Linac (cont.) Transverse Wakefields RF system Beam Delivery System Alignment. Last Lecture. Final Focus Demagnify and collide beams. Main Linac Accelerate beam to IP energy without spoiling DR emittance.

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DC breakdown experiments

DC breakdown experiments M.Taborelli , S.Calatroni, A.Descoeudres, Y.Levinsen, J.Kovermann, W.Wuensch CERN. Ranking of materials Cathode mechanism Field emission Residual gas effects Time delay Breakdown rate. Motivation for DC experiment:

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Review of rf structure test results

Review of rf structure test results. High gradient results 30 GHz 11.4 GHz. For more detailed high gradient results please see: The first ACE, June 2007 http://indico.cern.ch/conferenceDisplay.py?confId=15452 The x-band structure design and testing workshop: June 2007

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Status of high gradient experiments at Nextef

Status of high gradient experiments at Nextef. Kazue Yokoyama, Toshiyasu Higo, Yasuo Higashi, Shuji Matsumoto, Shigeki Fukuda Accelerator Laboratory, KEK. T18_VG2.4_Disk #2 at Nextef TD18_VG2.4_Quad_#5 at KEK Narrow waveguide at KT-1. T18_VG2.4_Disk #2. Disk-damp cell. 2 /27.

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Status of CERN Activities 28 November 2008

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CLIC Accelerating Structure R&D Introduction

CLIC Accelerating Structure R&D Introduction. W. Wuensch X-band workshop 18-6-2007. Outline. The three goals of the structure R&D program Introduction to CLIC accelerating structures Main technical challenges Overview of activities Specific topic: rf constraints. Goal one.

370 views • 24 slides

CLIC Accelerating Structure R&D Introduction

CLIC Accelerating Structure R&D Introduction. W. Wuensch X-band workshop 18-6-2007. Outline. The three goals of the structure R&D program Introduction to CLIC accelerating structures Main technical challenges Overview of activities Specific topic: rf constraints. Goal one.

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Recent 30 GHz results @ CTF2

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Laser-triggered RF breakdown experiment with a photo-cathode RF gun at Tsinghua University

Laser-triggered RF breakdown experiment with a photo-cathode RF gun at Tsinghua University. Presented on behalf of the collaboration by Jiaru Shi Department of Engineering Physics, Tsinghua University 2013.06.04 HG2013, Trieste, Italy. Acknowledgement. Tsinghua University

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Notes From SwissFEL

Notes From SwissFEL. A. AKSOY, A. LATINA. Layout. There are many things which can not be compressed Bunch compressors Beam transport Photon lines S-band section Do we gain enough with high gradient?. Stability. Amplitude and phase stability of X-band RF modules is critical;

257 views • 10 slides