1

Contribution of the Australian Collaboration for Accelerator Science to the CLIC/CTF3 collaboration

Two-beam module

G. Riddone, 12/04/2011

2

CLIC two-beam module

12/04/2011

A. Samoshkin

CLIC at 500 GeV (4248 modules)26312 Accelerating structures13156 PETS~ 70000 RF components

CLIC at 3 TeV (20924 modules)142812 Accelerating structures71406 PETS~ 400000 RF components

3

CLIC two-beam module (09/2010 to 12/2012) Assembly and installation Cooling and vibration studies Alignment positioning

PETS AS

2 man•years

12/04/2011

4

Assembly and installation A. French (PJAS from October 2010) Participation in the procurement of components

for the prototype modules – Accelerating structures,. PETS, Compact loads and RF network (tendering, fabrication follow-up, reception at CERN)

Development of tooling for accelerating structure brazing and electron beam welding

Participation in the assembly of supports and cradles for the two-beam module

12/04/2011

Example: compact loads (Cu, brazing, EBW technologies)

5

Cooling and vibration studiesT. Charles Thermo-mechanical simulation of

main linac accelerating structures (steady state and transient results) – application to the prototype modules, so that measurements can be compared with simulation

Pulsed heating simulation and thermal fatigue

Next: Application to the PETS Simulation of cooling-induced

vibrations (IPAC2011 paper)12/04/2011

6

Girder Baseline Configuration: i. Max. Vertical & Lateral Deformation at 10 μmii. Max. Girder Weight at 240 kgiii. Max. Girder Length of 2 miv. Max. Load on top of the Girder 400kg/m (distributed weight)v. Rectangular Space Reservation of External Dimensions of [320*150] mmvi. References Surfaces (as presented in color surfaces with possibility of

tolerancing ≤ 20 μm)

Baseline Configuration with Reference Surfaces (space

reservation)

CLIC Type 0 Supporting System (prototype)

Supporting system

12/04/2011

150 mm 150 mm350 mm 350 mm

Girder Handling Zones

N. Gazis

7

Drive Beam Magnet Supporting Space

Cradle

Main Beam V-shaped Support

Drive Beam V-shaped Support

CLIC Type 0 Supporting System

Alignment Sensors Supporting Plate

Supporting system

12/04/2011

Drive Beam Girder

Drive Beam Girder

Actuators

8

Prototype girders

12/04/2011

Boostec Girders

Micro-Controle Girders

Epucret Girders

Girders (SiC) + V-shaped supports

Girders (SiC) + V-shaped supports + actuators

Girders (mineral cast)

9

Two-beam prototype modules in the lab (status on 2011.04.12)

12/04/2011

Girders TM0 _1

Girders TM0 _2

Stretching device