PPT-Impedance simulations of the LHC beam screen including the

Preliminary analysis C Zannini E Metral G Rumolo B Salvant Model studied LHC design as it is built and installed weld In this step we are only interested to understand the effect of the weld . 63mm VM with unshielded Bellows. Tuesday 6/11 2012. O.Berrig. & B. Salvant . 1. CST model of the VM module (diameter = 63 mm). 2. 63 mm. CST model of the RF fingers. 3. The natural state of the RF fingers. Y-Chamber for . SPS Crab . cavity. By Phoevos Kardasopoulos. Thanks to Benoit Salvant. ,. Pei Zhang, Fred Galleazzi, Roberto Torres-Sanchez and Alick MacPherson . Impedance Meeting. Date: 14/04/14 . of perfect flat surfaces with uniform resistance. Martin Duignan, Elisa Garcia-. Tabares. , Laura . Grob. , . Xiuguang. . Jin. , Anne-Laure . Lamure. , Mostafa . Salahshoor. , Roberto . Salemme. , Theo Sinkovits . On behalf of ALICE simulation team. F. Jackson, J. Jones, J. McKenzie, B. Muratori, Y. Saveliev,. P. Williams, A. Wolski. FLS2012, Jefferson Lab, 5. th. -9. th. March 2012. A. ccelerators and . L. Karl Bane. FLS2012 Workshop. 7 March 2012. Longitudinal microwave instability. --Coherent synchrotron radiation (CSR). --Impedance scaling for small angle transitions. --Impedance budget. of perfect flat surfaces with uniform resistance. Martin Duignan, Elisa Garcia-. Tabares. , Laura . Grob. , . Xiuguang. . Jin. , Anne-Laure . Lamure. , Mostafa . Salahshoor. , Roberto . Salemme. , Theo Sinkovits . Electron cloud and single . beam collective effects . due . to beam coupling impedance in FCC-. ee. E. Belli, M. . Migliorati. , S. . Persichelli. , M. . Zobov. Outline. Resistive wall wake fields and impedances . Vasilis Vlachodimitropoulos. Acknowledgements: Mike Barnes, Lorena Vega Cid. 30/05/2017. 1. HL-LHC WP14 Coordination Meeting. Motivation (1). MKI overview given by Mike. Circulating beam passes through U-shaped yokes. G. . Iadarola. , G. . Rumolo. Thanks to:. F. Zimmermann, G. . Arduini. , H. . Bartosik. , C. . Bhat. , V. . Baglin. , R. De Maria, O. Dominguez, M. . Driss. . Mensi. , J. Esteban-Muller, K. Li, H. Maury . 08 Nov 2017. A.Mereghetti. 2. A. Mereghetti. , on behalf of the LHC Collimation . Team. Many thanks to all teams involved in the work, especially to the LHC impedance team.. Outlook. Introduction. TCSPM Measurements at the LHC. Beam-Beam Effects in circular colliders, . 5-7 February . 2018, LBNL . 2. D. Pellegrini. For:. . F. . Antoniou, G. Arduini, . S. . . Fartoukh. ,. G. . Iadarola, N. Karastathis. , S. . . Papadopoulou. Impedance tutorials:. Sergio Calatroni, Benoit Salvant. Many thanks for their help and support to. David Amorim, Nicolo Biancacci and Francesco Giordano . (CERN, ImpedanceWake2D). Monika Balk, Nadine . aspects of fast-slow mode coupling instability. N.Biancacci. , . E.Métral. , . M.Migliorati. LER2020 – 27. th. October 2020. Outline. Introduction. Coasting beams fast and slow waves. Effect of driving impedance . Mario Beck - HSC section meeting - 2 October 2017. Thanks to: The . Impedance Working Group, Bruno Balhan, Mike Barnes, Giovanni . Rumolo. , . Carlo Zannini. Introduction I. Beam coupling impedance describes the interaction of the beam with its surrounding in frequency domain (wake in time domain).