| Model
>> |
"Eighth"
model is really a half length cavity (.326 m rather than .652), since it is
impossible to run a cavity with more than 2 symmetry planes on axis |
| Parameter |
eighth - 4 |
full cavity |
theoretical |
eighth - 3 |
full cavity |
theoretical |
eighth - 2 |
full cavity |
theoretical |
eighth - 1 |
full cavity |
theoretical |
| H_energy |
2.01E-10 |
1.61E-09 |
1.61E-09 |
1.03E-10 |
8.25E-10 |
8.28E-10 |
7.87E-11 |
6.29E-10 |
6.32E-10 |
6.91E-11 |
5.52E-10 |
5.56E-10 |
| H_power |
5.74E-06 |
4.59E-05 |
3.11E-05 |
2.95E-06 |
2.36E-05 |
1.59E-05 |
2.26E-06 |
1.81E-05 |
1.22E-05 |
1.99E-06 |
1.60E-05 |
1.07E-05 |
| Qcav(me) |
44079.75274 |
44079.75274 |
|
43930.48169 |
43930.48 |
|
43733.5989 |
43733.6 |
|
43508.05517 |
43508.06 |
|
| Qfact(ansys) |
44086.22348 |
44086.22348 |
|
44004.378 |
44004.38 |
|
43850.23384 |
43850.23 |
|
43737.97739 |
43737.98 |
|
| Hfmax (RF Elements) |
25367 |
25367 |
|
11666 |
11666 |
|
6171 |
6171 |
|
3424 |
3424 |
|
| Elemnum |
27372 |
27372 |
|
12689 |
12689 |
|
6925 |
6925 |
|
3947 |
3947 |
|
| Omega |
1257296260 |
1257296260 |
|
1257134678 |
1.26E+09 |
|
1256926099 |
1.26E+09 |
|
1256474770 |
1.26E+09 |
|
| Emax |
44.803 |
44.803 |
|
32.089 |
32.089 |
|
28.038 |
28.038 |
|
26.296 |
26.296 |
|
| H_energy error ratio |
|
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1.00E+00 |
|
|
1.00E+00 |
|
|
1.00E+00 |
|
|
1.01E+00 |
| H_power error ratio |
|
|
6.77E-01 |
|
|
6.75E-01 |
|
|
6.73E-01 |
|
|
6.71E-01 |
| Shunt Impedance |
|
1.43E+07 |
|
|
1.42E+07 |
|
|
1.42E+07 |
|
|
1.41E+07 |
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| Model >> |
"Quarter" model is a quarter model
that is .652 m long (to agree exactly with Derun's spreadsheet) |
|
|
|
| Parameter |
quarter - 4 |
full cavity |
theoretical |
quarter - 3 |
full cavity |
theoretical |
quarter - 2 |
full cavity |
theoretical |
quarter - 1 |
full cavity |
theoretical |
| H_energy |
3.72E-10 |
1.49E-09 |
1.49E-09 |
2.30E-10 |
9.21E-10 |
9.25E-10 |
1.71E-10 |
6.84E-10 |
6.96E-10 |
9.80E-11 |
3.92E-10 |
3.94E-10 |
| H_power |
7.26E-06 |
2.90E-05 |
2.87E-05 |
4.53E-06 |
1.81E-05 |
1.78E-05 |
3.38E-06 |
1.35E-05 |
1.34E-05 |
1.95E-06 |
7.80E-06 |
7.58E-06 |
| Qcav(me) |
64342.27017 |
64342.27017 |
|
63878.10439 |
63878.1 |
|
63625.51664 |
63625.52 |
|
63131.68833 |
63131.69 |
|
| Qfact(ansys) |
64445.03321 |
64445.03321 |
|
64199.79922 |
64199.8 |
|
64019.00745 |
64019.01 |
|
63738.2562 |
63738.26 |
|
| Hfmax (RF Elements) |
54416 |
54416 |
|
21741 |
21741 |
|
12243 |
12243 |
|
6164 |
6164 |
|
| Elemnum |
56886 |
56886 |
|
23128 |
23128 |
|
13024 |
13024 |
|
6881 |
6881 |
|
| Omega |
1257291256 |
1257291256 |
|
1257079569 |
1.26E+09 |
|
1256858177 |
1.26E+09 |
|
1256354543 |
1.26E+09 |
|
| Emax |
43.049 |
43.049 |
|
33.907 |
33.907 |
|
29.409 |
29.409 |
|
22.131 |
22.131 |
|
| H_energy error ratio |
|
|
1.00E+00 |
|
|
1.00E+00 |
|
|
1.02E+00 |
|
|
1.01E+00 |
| H_power error ratio |
|
|
9.88E-01 |
|
|
9.82E-01 |
|
|
9.90E-01 |
|
|
9.72E-01 |
| Shunt Impedance |
|
4.16E+07 |
|
|
4.14E+07 |
|
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4.17E+07 |
|
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4.09E+07 |
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| Derun's Numbers: |
Case 1 |
Case 2 |
Case 3 |
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| H_energy |
1.30E-09 |
205.929 |
7.00E-10 |
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| H_power |
2.49E-05 |
3.96E+06 |
7.17E-06 |
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???? Doesn't seem right (scaling doesn't work) |
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| Q |
65307 |
65307 |
65307 |
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| Omega |
1.26E+09 |
1.26E+09 |
1.26E+09 |
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| Emax |
40.14 |
1.60E+07 |
29.50 |
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