Difference between revisions of "Geometry (25 MeV LINAC exit port)"
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{| border="1" cellpadding="20" cellspacing="0" | {| border="1" cellpadding="20" cellspacing="0" | ||
|- | |- | ||
− | |collimator diameter | + | !width="50"|collimator diameter |
|<math>\Theta_{critical}</math> | |<math>\Theta_{critical}</math> | ||
|<math>\Theta_{kicker}</math> | |<math>\Theta_{kicker}</math> | ||
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|<math>B_1D_1</math> | |<math>B_1D_1</math> | ||
|- | |- | ||
− | |<math>\frac{\Theta_{critical}}{2}</math>|<math>1.17^o</math>|<math>0.83^o</math>|<math>2.03^o</math>|4.13|6.78|2.92|4.79 | + | |<math>\frac{\Theta_{critical}}{2}</math>||<math>1.17^o</math>||<math>0.83^o</math>||<math>2.03^o</math>||4.13||6.78||2.92||4.79 |
|- | |- | ||
− | + | |<math>\frac{\Theta_{critical}}{4}</math>||<math>1.17^o</math>||<math>0.82^o</math>||<math>1.43^o</math>||4.13||6.78||1.46||2.40 | |
|- | |- | ||
|} | |} |
Revision as of 05:42, 13 June 2010
Minimum accelerator energy to run experiment
The minimum energy of accelerator (MeV) is limited by fitting the collimator (
) into the hole ( )
1) Assuming the collimator diameter is
:
2) Assuming the collimator diameter is
:
3) Assuming the collimator diameter is
:
4) In general:
25 MeV geometry
geometry calculation
collimator diameter | |||||||
---|---|---|---|---|---|---|---|
4.13 | 6.78 | 2.92 | 4.79 | ||||
4.13 | 6.78 | 1.46 | 2.40 |
geometry pictures
how it looks 1 ( , box 3"x4" and then pipe 4")
File:Vacuum pipe collimator .png
how it looks 2 ( , box 3"x4" and then pipe 4")
File:Vacuum pipe collimator .png