PPT-Impedance of the CLIC-

DRs What we know so far and what else we need to study E KoukoviniPlatia M Barnes A Grudiev N Mounet Y Papaphilippou G Rumolo Updated list of parameters with the new lattice design at 3 TeV . Electrical impedance extends the concept of resistance to AC circuits describing not only the relative amplitudes of the voltage and current but also the r elative phases When the circuit is driven with direct current DC there is no distinction be 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.  . Michael Vuong. Alcohol Study. National Institute on Alcohol Abuse and Alcoholism. About 1 in 4 people who drink heavily may have alcohol dependence or abuse problems. Large majority of heavy drinkers are in late teens, early 20s age. 10/6/2015. Definition of Resistance and Impedance. Resistance. is . the ability of a circuit element to resist the flow of electrical current. . Ohm's law defines resistance in terms of the ratio between voltage, E, and current, I.. 3-4-2014. Impedance overview. ac source. cell. R. C. d. c null detector. ac null detector. Potentiometer to null dc voltage. R. B. d. c null detector. R. A. V. –. +. R. u. R. I. 1. . + I. 2. . I. F. Richard LAL/Orsay. PAC Eugene October 2010. 1. Introduction .  . The . Joint working group on CLIC/ILC general detector issues. , up to now mostly informative since collaborations takes place in a spontaneous fashion, has identified areas which need improvements . From CLIC_G to CLIC_K. . 2. .07.2009. Alexej . Grudiev. CERN. . Outline. Current CLIC accelerating structure: CLIC_G. Compact coupler design with damping . Comparison of rounded and not rounded cell geometry. 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 .. 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 . Karl Bane. FLS2012 Workshop. 7 March 2012. Longitudinal microwave instability. --Coherent synchrotron radiation (CSR). --Impedance scaling for small angle transitions. --Impedance budget. Possible improvement of the CLIC accelerating structure. From CLIC_G to CLIC_K. 2 .07.2009 Alexej Grudiev CERN Outline Current CLIC accelerating structure: CLIC_G Compact coupler design with damping 3 . TeV. Many new agreements for X-band development and machines recently . One new coll. inst. (Canadian Light Source, Saskatoon) . WEB pages . Nikos . Kokkinis. has taken over as . responsible from . And. Proposal for a short term R&D effort. Recent Events. Conventional Facility Design for NLC · Stanford Linear Accelerator Center, March 10 to 28, 2003. CARE/ELAN meeting @ CERN November 23 - 25 2005.. ATB 10k 5k 1k 500 100 95 90 85 80 75 70 65 60 55 50 [Hz] Max. mech. excursion mm Impedance Resonance frequency fs 850 Hz Mechanical Q factor Qms Electrical Q factor Qes Total Q factor Qt