12 - Gettmann - cw linac status - GSI WWW-WIN

Status of the sc cw LINAC project
Viktor Gettmann, GSI-10th Okt 2014- TASCA14@GSI
1/11
Content
1. Short Introduction
2. In three steps to the sc cw LINAC
3. The sc cw Demonstrator Status
4. Timeclock
Viktor Gettmann, GSI-10th Okt 2014- TASCA14@GSI
2/11
What is the sc cw LINAC?
-The first step6
7.3
Minaev et al (IAP, 2009)
•
•
•
•
variable output energy
compact design
optimal to GSI HLI
low operating costs
Viktor Gettmann, GSI-10th Okt 2014- TASCA14@GSI
3/11
Three steps
1
2
1. Full performance test of sc cw
LINAC Demonstrator
• @GSI HLI
• proof of principle
2. Full performance test of a
shorter sc cavity
•
3
•
•
•
energy variation (by Ampl &
Phase)
8 gaps
simpler design
easier to fabricate
3. Advanced Demonstrator
•
•
•
Viktor Gettmann, GSI-10th Okt 2014- TASCA14@GSI
up to 4.61 MeV/u @ a/q= 6
5× sc CH-Cavity, 5× sc Solenoid
possible to place in HLI@GSI
4/11
The third step, Advanced Demonstrator
Timetable sc-cw-LINAC
2014
Specification of short cavity
2015
Full performance test of Demonstrator @ GSI HLI
2016
Specification of next cavities
2019
Full performance test of advanced Demonstrator
@ GSI HLI
Viktor Gettmann, GSI-10th Okt 2014- TASCA14@GSI
5/11
Demonstrator
217 MHz Cavity
2200
Inner diameter (mm)
1120
Material tank
Aluminiu
m
Position stability
of fiducials to each other (µm)
±25
Isolation vacuum (mbar)
<10-5
Total leak rate (mbar*l/s)
10-9
Max. operation pressure (bar)
<0,5
Operation temperature (K)
4,4
Temperature nitrogen shield (K)
77
Material magnetic shielding
µ- Metal
(2mm)
Transversal /Longitudinal
tolerance (mm)
± 0.2 / ± 2
Shielding factor
of earth magnetic field
20
Max. static losses
in stand-by operation (W)
<10
Cold-warm-transition (beampipe) - gradient (K/cm)
10
LN / LHe reservoir
Support frame
Solenoids
Inner length (mm)
Viktor Gettmann, GSI-10th Okt 2014- TASCA14@GSI
6/11
Demonstrator Project @ GSI HLI
Viktor Gettmann, GSI-10th Okt 2014- TASCA14@GSI
7/11
What is the status?
test stand is prepared
Viktor Gettmann, GSI-10th Okt 2014- TASCA14@GSI
8/11
217 MHz sc CH-Cavity
325 MHz Cavity
fabrication of 217 MHz sc Cavity
Viktor Gettmann, GSI-10th Okt 2014- TASCA14@GSI
9/11
Cryostat
Aug. 2010
Oct. 2013
Oct. 2013
Oct. 2014
Oct. 2013
Viktor Gettmann, GSI-10th Okt 2014- TASCA14@GSI
10/11
Time clock
FULL Perf. Test Advanced Demonstrator
Cryostat study
Delivery 25m³ Helium
Recovery Balloon
2011
Delivery Components
Beamline Preparation
Ordering Solenoids,
Cavities, Cryostats
Delivery 3000 Ltr.
LHe reservoir
2019
Laboratory for HPR
and RF Testing facility
@ HIM, Mainz
Ordering Cryostat+
Solenoids
Bunker Installation
Layout for
Advanced Demonstrator
2017
2013
Beam line
preparation
Demonstrator testing
long+short Cavity
2015
Control Room
Full Perf. Test Demonstrator
Finishing Beam line
Delivery Cryostat + Solenoids
Delivery
217Mhz Cavity
First RF Test Cavity
Viktor Gettmann, GSI-10th Okt 2014- TASCA14@GSI
11/11

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