PPT-PETRA-IV Development of a Single Mode Cavity for the Third Harmonic RF-System of PETRA

26th ESLS Workshop 2023 Peter Hülsmann DESY MHF Triest November 8 9 2023 Content Motivation The Choke Mode Cavity from T Shintake 1992 Comparison of Choke Mode Cavity to the conventional HOM damped Cavity advantages and disadvantages. S. C. . Exelby. , G. B. Greening, N. M. Jordan, D. Simon, P. Zhang, Y.Y. Lau and R. M. . Gilgenbach. Plasma, Pulsed Power and Microwave Laboratory. Nuclear Engineering and Radiological Sciences Department. September 15, 2014. Presented by Bonita S. Martin, PE. TRC Engineers. A Year 2014 Approach. Introduction to Presentation. Welcome. How this topic was chosen and by whom. Why . I am the presenter. Intent . 2. nd. Harmonic cavity meeting. July 6, 2017. Gennady Romanov. Tin wall. 22/VI-2017. Gennady Romanov| Miscellaneous.. 2. 1.1% drop at high end. Skin depth ≈ 0.00025” (0.006 mm). 22/VI-2017. Gennady Romanov| Tin tetrode shell. Garnet test setup cavity.. for High-Resolution . Spectroscopy of Molecular Ions. Jacob T. Stewart. , Bradley M. Gibson, Benjamin J. McCall. Department of Chemistry, University of . illinois. Quantum . cascade lasers (QCLs). Made from multiple stacks of quantum wells. Science of Sound, . Chapter 17. Resonance in Singing, . Miller. Acoustics for Choir and Orchestra , . Ternström. “Acoustical comparison of voice use in solo and choir singing” (. Rossing. , . . RF Study. Zenghai Li, . Lixin. . Ge. (SLAC). Jean Roger . Delayen. , . Subashini. D. Silva (ODU). LARP CM18, . Fermilab. May 7-9, 2012. Z. Li Crab Cavity LARP CM18 May 7-9,2012. Outline. MegaWatt. pulse powers. PI: Mark . Notcutt. Boulder Precision Electro-Optics. 5733 Central Ave. Boulder CO. Buildup of circulation Power in a cavity. Spacing between both laser and cavity modes. Equals the repetition rate of the laser 402.5 MHz. eRHIC. Wencan Xu . May 1, 2019. 1. Basic Information. Proposal Title: Novel Third Harmonic cavity for Full luminosity . eRHIC. Principal Investigator: Wencan Xu . Department/Division: Collider-Accelerator Department. David Schlissel, Director of Resource Planning Analysis August 2020 1 Petra Nova Mothballing Post - Mortem: Closure of Texas Carbon Capture Plant Is a Warning Sign Red Flags for Investors on Coal September 14-16 2016. Trieste, Italy. Harmonic RF System Technology for Electron Storage Rings. John Byrd. Center for Beam Physics. Motivation for Harmonic RF. Old Motivation: . Transverse beam . emittance . S. C. . Exelby. , G. B. Greening, N. M. Jordan, D. Simon, P. Zhang, Y.Y. Lau and R. M. . Gilgenbach. Plasma, Pulsed Power and Microwave Laboratory. Nuclear Engineering and Radiological Sciences Department. Third exam will cover chapters 11-15.. Damped . simple harmonic oscillator (15-5). Forced oscillations and resonance . (. 15-6). When you start an oscillator in motion, it eventually stops because it dissipates energy.. New cavity materials . Nb. -Cu composite. New . fabrication methods. Hydroforming. Spinning. Cavity Material-Cost Reduction. Cost of bulk niobium is a major factor for SRF accelerators. especially for low frequency (<650 MHz). and . Development Update. Peter McIntosh, . UKRI-STFC Daresbury Laboratory. ILCX2021. 27. th. October 2021. Overview. Crab Cavity (CC) Requirements. CC Development Preparations. Technical Specifications for CC.