'Field errors' diaporamas de présentation

The LHC Project and its Challenges

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Status of field quality and first trends at 1.9 K

Status of field quality and first trends at 1.9 K. L. Bottura and S. Sanfilippo, and the AT-MTM measurement and analysis teams. Workshop on Field Quality Steering of the Dipole Production, 20-21 March 2003. Overview. General considerations Field quality at operating conditions.

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NCSX General Requirements Document (GRD)

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NCSX General Requirements Document (GRD)

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NCSX Engineering Overview

NCSX Engineering Overview. Wayne Reiersen NCSX Engineering Manager On behalf of the NCSX Team. Engineering Overview. Design requirements Design solutions Risk assessment and mitigation Cost and schedule methodologies Total estimated cost (TEC) Critical path activities Conclusions.

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NCSX Engineering Overview

NCSX Engineering Overview. Wayne Reiersen NCSX Engineering Manager On behalf of the NCSX Team. Engineering Overview. Design requirements Design solutions Risk assessment and mitigation Cost and schedule methodologies Total estimated cost (TEC) Critical path activities Conclusions.

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Lecture 2: Magnetization, cables and ac losses

Magnetization superconductors in changing fields magnetization of wires & filaments coupling between filaments Cables why cables? coupling in cables effect on field error in magnets AC losses general expression losses within filaments losses from coupling.

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Yuri Nosochkov (SLAC) Y. Cai, M.-H. Wang (SLAC)

Field Quality Requirements for Separation Dipoles and Matching Quadrupoles at Collision Energy Based on Dynamic Aperture. Yuri Nosochkov (SLAC) Y. Cai, M.-H. Wang (SLAC) S. Fartoukh, M. Giovannozzi, R. de Maria, E. McIntosh (CERN)

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Lecture 2: Magnetization, cables and ac losses

Magnetization superconductors in changing fields magnetization of wires & filaments coupling between filaments Cables why cables? coupling in cables effect on field error in magnets AC losses general expression losses within filaments losses from coupling.

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Performance Analysis Using Genesis 1.3

Performance Analysis Using Genesis 1.3. Sven Reiche LCLS Undulator Parameter Workshop Argonne National Laboratory 10/24/03. Overview. Modeling in Genesis 1.3 SASE - Performance Undulator Taper Tolerance Study. Modeling - Electron Beam. Using Design Parameter

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Genesis Tolerance Simulations 27 January 2005 Sven Reiche

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PS2 Orbit Correction

PS2 Orbit Correction. Wolfgang Bartmann PS2 Meeting, 16-Nov 07. Outline. Error Assignment Sensitivity of the orbit to different errors Placement of monitors and correctors Results for the orbit before/after correction Summary Further steps. Error Assignment.

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Education

Education. Thesis: Layout and design of a high accuracy magnetic field measurement system for superconducting undulators. Thesis: Phase error reduction in superconductive undulators. Postdoc Fellow. PhD in Accelerator Physics. Postdoc Fellow 3 months. Foreign studies & Student thesis.

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Tentative Analysis of Proposals on SB Longitudinal Polarization

Tentative Analysis of Proposals on SB Longitudinal Polarization. S. Nikitin Budker Institute of Nuclear Physics SB RAS Visit to LNF INFN (Frascati) 14 Sept.-3 Oct. 200 9. Items. Calculation of the radiative relaxation time of longitudinal polarization and the stationary polarization degree

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Open Midplane Dipole (OMD) Design for Dipole First Layout

US LHC Accelerator Research Program. bnl - fnal- lbnl - slac. Open Midplane Dipole (OMD) Design for Dipole First Layout. R. Gupta (BNL), N. Mokhov (FANL). Open Midplane Dipole for LHC Luminosity Upgrade Basic Design Features and Advantages. High luminosity (10 35 ) IR ~ 9 kW of beam power

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Open Midplane Dipole (OMD) Design for Dipole First Layout

US LHC Accelerator Research Program. bnl - fnal- lbnl - slac. Open Midplane Dipole (OMD) Design for Dipole First Layout. R. Gupta (BNL), N. Mokhov (FANL). Open Midplane Dipole for LHC Luminosity Upgrade Basic Design Features and Advantages. High luminosity (10 35 ) IR ~ 9 kW of beam power

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Fidel

Fidel. Precycles, Database, Model for Field errors R. Wolf. Fidel Task List. Precycles Engineering spec. Precycles 2. Precycle data available: CYCLES_ALLOCATION: gives the names of the cycles to be used for each circuit of LHC.

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Levelling: Sources of Error

Correct reading. Actual reading. Levelling: Sources of Error. Errors in the Equipment. Collimation Error - Line of sight not horizontal. Levelling: Sources of Error. Errors in the Equipment. Collimation Error - Line of sight not horizontal. Size of error depends on sight length.

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Inventory for the magnet evaluation related activities (1/2)

Inventory for the magnet evaluation related activities (1/2). 1): update possibly needed in view of the production 2):old spec. existing but further studies needed in view of the production. S. Fartoukh ABP/LOC 9/02/2005. Inventory for the magnet related activities in ABP (2/2).

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