Detailed Status and Plans of MEBT BPM Stripline Project
This document outlines the detailed status and plans for the MEBT BPM Stripline project, including the 3D electromagnetic and mechanical design status, prototype fabrication process, RF measurements, magnetic checks, and production plan for required pieces. It also covers verifications and tests such as metrology, magnetic properties, and acceptance tests, along with identified risks and their current status.
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MEBT BPM Stripline Plans S. Varnasseri On behalf of BPM team 12-13 July 2017, Bilbao MEBT BPM Plans
MEBT BPM Stripline Status 3D Electromagnetic and mechanical Design: Finished February 2016 Prototype fabrication process started: April 2016 Finished first prototype: April 2017 RF measurements of prototype finished: April 2017 Magnetic checks finished: May 2017 BPM CDR: May 2017 Long lead items are ordered: June-July 2017 Mechanical improvements (in the Arturo presentation): June 2017 Manufacturing readiness review: July 2017 MEBT BPM Plans
Pieces production plan Before welding process BPM required pieces to fabricate/order Absolute Quantity Ordering Quantity BPM n Start order 2017 Piece Lead time Receive Priority ~2.5 Months 1 Feedthrough SMA, W-NM 64 75 1-8 High (Aug-17) June 2 MEBT-BP-0102-ESS.00-MEC 64 75 1-8 ~ 2 Months High(Aug-17) June 3 MEBT BP 0101 ESS.03 MEC 32 40 1-8 ~ 3 Months High(Sep-17) July 4 MEBT BP 0103 ESS.02 MEC 32 50 1-8 ~ 3 months High(Sep-17) July 5 MEBT BP 0201 ESS.03 MEC 5 Types 5 Types 1-8 ~ 3 Months High(Sep-17) July 6 Rotating CF Flange 16 20 1-8 ~ 2 Months Medium(Oct-17) Sep. 7 Bellow type1 (short) 1 5 ~ 2 Months Medium(Nov-17) Sep. 8 Bellow type2 (long) 5 1,2,3,6,8 ~2 Months Medium(Nov-17) Sep. MEBT BPM Plans
Verifications and Tests I. I. Pieces verifications Pieces verifications Metrology Metrology Magnetic properties Magnetic properties Fabrication/Welding process verifications Fabrication/Welding process verifications Metrology Metrology Vacuum leakage tests Vacuum leakage tests RF measurements RF measurements III. Acceptance tests and verifications Acceptance tests and verifications RF measurements RF measurements Magnetic permeability Magnetic permeability Metrology Metrology Vacuum leakage tests Vacuum leakage tests II. II. III. MEBT BPM Plans
Risks Risks involved involved Expected Risk Expected Risk Status Status Closed (Prototype measurements April 2017) Do not fulfill RF Do not fulfill RF specifications specifications Closed (Prototype measurements April 2017) Do not fulfill Magnetic Do not fulfill Magnetic properties properties Partially (Prototype April 2017) Improved fabrication/welding June 2017 BPM#3 September 2017) Partially (Prototype April 2017) Improved fabrication/welding June 2017 BPM#3 September 2017) Acceptance test plan DOCUMENTED (MEBT-BI-BP93-01) Fulfill tight Metrology Fulfill tight Metrology specifications specifications Fulfill Fulfill Vacuum Vacuum requirements requirements MEBT BPM Plans
BPM provisional schedule BPM provisional schedule April April- - 2016 April April- - 2017 minor but important fabrication modifications. June June- - 2017 2017: Long lead components production started Sep Sep- -2017 2017: First BPM production ready to start (BPM#P3) Nov Nov- -2017 2017: RF and mechanical checks for BPM#P3 Dec Dec- -2017 2017: Series production BPM#1-8 May May- -2018 2018: BPM#1-8 production finished July July- - 2018 2018: BPM#1-8 measurements and verifications finished 2016: Finish design (electromagnetic and mechanical) 2017: First prototype ready, results show the need for some MEBT BPM Plans
