PPT-Superconducting RF Materials for Accelerators

Dr Graeme Burt Lancaster University CI Postgraduate Lectures May 2012 Outline Fermi levels in metals Superconductivity Energy Gap and coherence length Meissner effect Two fluid model BCS resistance. Introduction to Electricity. Let review…. All matter is made up of atoms.. Atoms are made of charged subatomic particles.. Electric charge is a fundamental property of matter, similar to mass.. The electromagnetic force exists between protons and electrons. Like charges repel. Opposite charges attract.. Design work at LLNL . Matthew Horsley, . LLNL. Workshop . on Microwave Cavity Design for . Axion. Detection. Tuesday. , August 25, 2015 . Outline. Introduction. Design Considerations. Simulation. Introduction. ITS Research Computing. Mark Reed . Objectives. Learn why computing with accelerators is important. Understand accelerator hardware. Learn what types of problems are suitable for accelerators. Survey the programming models available. Twiss. Parameterization (left out yesterday). The transfer matrix over any period (. s. . s+C. ). must be stable over infinite passes. Must have purely imaginary eigenvalues. Any such matrix can be represented as. IFIC, Valencia Oct. 2010. . I. Vila IFCA (CSIC-UC) . Advanced European Infrastructures for Detectors at Accelerators. _Outline. News and current status. AIDA basics. Work Packages. Organization. (G. . Devanz. , R. . Laxdal. , P. . Michelato. ). Mandate. Major initiatives are well underway for ion accelerators for nuclear astrophysics, such as FRIB, RAON and others.  With the success of SNS, high intensity proton accelerator projects are progressing, such as ESS, PIP-II, Indian SNS, along with ADS ambitions, such as CADS and IADS.  The aim of WG2 is to address the major on-going issues for each type of accelerator, how these issues are being addressed, as well as the needed developments. Demonstrated and needed advances in couplers and tuners for both accelerator classes should be included.  Please avoid presentations that give project status summaries - more suited to other conferences. . 2. Accelerators. for . Medicine. Maurizio Vretenar, CERN. Academic. Training, 12 . June. 2018. Accelerator and Society. 12/6/2018. M. Vretenar, Accelerators for Medicine. 3. Research. 6%. Particle. Magnetic Field. While MRI is considered to be a safe imaging technique, it is not without hazards. The magnet field will attract many ferromagnetic metals in an uncontrolled fashion and cause them to fly towards the magnets bore and turning them into high velocity projectiles. The bore of the magnet is where the fringe field is strongest, as all the lines of force are constricted and their relative strengths heightened. Various objects can be considered projectiles. 2021 Intellectual Merit. We have discovered a new nickel-oxide superconductor, . Nd. 6. Ni. 5. O. 12. .. Superconducting materials are technologically important because electricity flows through them without resistance. . 2. structure, and the diborane-like PH. 5. structure predicted by quantum mechanical calculations. Phosphorus atoms are gold, hydrogen atoms are white. Computational Design of Novel Superconductors. Superconducting. . Devices. Paolo Chiggiato. CERN. Technology. . Department. Vacuum, Surfaces and . Coatings. Group. May 3rd, 2013. CAS Superconductivity for Accelerators, Erice. Vacuum Techniques for Superconducting Devices. beam. . power. 1979. What. do . we. . call. as High . Power. . Linac. ?. Beam. . power. . vs . Beam. . average. . power. I x E . x . duty. . cycle. but. . energy. . is. . measured. in . Applications of coherent nuclear spin states are at the very heart of chemical, physical, and biological analysis of materials. . This experiment identifies an important milestone in the application of NMR spin coherence at high magnetic fields.. Report from Discussion Session. Jose Alonso. 1. Charge (Per Janet). Credible case needs to be made to DUSEL in very near future. Address relevant technical (not cost, now) issues. What questions need to be answered related to feasibility of accelerator concept?.