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Main parameters
of linacs |
in the RNB
facility |
SCRFQ/IH LINAC |
RFQ |
IH |
|
Frequency (f) |
25.96 |
51.92 |
MHz |
Total length |
8.6 |
5.6 |
m |
Diameter |
0.9 |
1.49 for tanks 1-3 |
m |
1.34 for tank 4 |
m |
Synchronous phase (f) |
-30 |
-25 |
deg. |
Charge-to-mass ratio (q/A) |
³1/28 |
³1/10 |
|
Input energy (Tin) |
2.1 |
178 |
keV/u |
Output energy (Tout) |
0.178 |
0.14-1.09 |
MeV/u |
Normalized acceptance (An) |
0.86p |
1.7p |
mm·mrad |
Duty factor |
30 |
100 |
% |
Repetition rate |
20-1000 |
Hz |
IH2 LINAC |
Tank 1 |
Tank 2 |
|
Frequency (f) |
129.8 |
|
MHz |
Tank length |
1.15 |
1.35 |
m |
Synchronous phase (f) |
-25 |
|
deg. |
Charge-to-mass ratio (q/A) |
³1/7 |
|
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Normalized acceptance |
1.4p |
mm·mrad |
Input energy (Tin) |
1.05 |
1.54 |
MeV/u |
Output energy (Tout) |
1.54 |
2.03 |
MeV/u |
Gap voltage (Vg) |
250 |
|
kV |
Duty factor |
100 |
|
% |
SC-LINAC |
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Frequency (f) |
129.8 |
MHz |
Number of cavities |
40 |
|
Cavity |
l/4 resonator |
|
Gap voltage (Vg) |
0.375 |
MV |
Optimum ion velocity (b0) |
0.1 |
|
Synchronous phase (f) |
-25 |
deg. |
Input energy (Tin) |
2 |
MeV/u |
Output energy (Tout) |
5 for q/A=1/7 |
MeV/u |
8 for q/A=1/4 |
Normalized acceptance |
1.4p |
mm·mrad |
Duty factor |
100 |
% |
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