PMCLIC-Pakistan collaboration Joint CERN-Pakistan Committee (JCPC)G. Riddone, 2013.04.11

[contribution from A. Nawaz]

PM2

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New addendum under finalization

Collaboration follow-up with Mr Azhar (bi-monthly phone meetings)

PM3

CLIC RF system

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Requirements Accelerating structures and PETSDictated by beam physics and RF ultra high precision machining

Turning – milling Several annealing

steps (no burrs, no

scratches)

G.

Rid

done,

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PM5

Current collaboration Mechanical design

Following new addendum (from April 2013)◦ Mechanical engineer at CERN for six months ◦ Technician at CERN for 3 months

Engineering work mainly focused on x-band production and two-beam module activities (e.g tooling for assembly and transport of RF structures),

Quality of work fully satisfactoryDeadlines respected 1

1/0

4/2

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3

PM6

Current collaboration Micro-precision machiningExtended collaboration to fabrication

and testing of micro-precision components for the CLIC two-beam module

Machining of RF structures:◦ disks for accelerating structures

◦ bars for PETS

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Different UP machines and machine strategy being investigated (for details refer to contribution of A. Nawaz)

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Future collaborationMeeting with Mr H. Hoorani and

colleagues on 09.04.2013:◦Finalisation of the new agreement◦Discussion of possible extension of

collaboration to other areas of the CLIC machine: CTF3 and beam physics Contact with respective technical people

to be established

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Pakistan – CLIC Collaboration

Study/ Development of RF Structures for future possible collaboration

A. Nawaz, status on 10.04.2013

a) Initial Development of samples in Dec., 2011 to Jan., 2012

Extremity Disk A (CLIATCAS0028)

U Clamp (CLIATLSS0023)

Extremity Disk A (CLIATCAS0028)

U Clamp (CLIATLSS0022)

U CLAMP (CLIATLSS0029)

Al

Al

Cu

Al

Al

b) Development of PETS Rod using 02 different machining strategies:

Development of PETS Rod in July, 2012 (Strategy one):

Development of PETS Rod in Oct., 2012 (Strategy two):

PETS Rod in Copper - July, 2012 PETS Rod in Al – Oct., 2012

c) Development of Disk:

Disk in Copper without Annealing steps - Dec, 2012 (Sample # 1)

Disk in Copper with two Annealing steps - Jan, 2013 (Sample # 2)

Disk in Copper without Annealing steps - Dec, 2012 (Sample # 1)

Disk in Copper with two Annealing steps - Jan, 2013 (Sample # 2)

Disk in Copper with two Annealing steps – March, 2013 (Sample # 3)