Difference between revisions of "Geometry (44 MeV LINAC exit port)"
Jump to navigation
Jump to search
Line 2: | Line 2: | ||
=Some measurements of 90 experimental degree exit port= | =Some measurements of 90 experimental degree exit port= | ||
+ | |||
[[File:exit_port1.png]]<br><br> | [[File:exit_port1.png]]<br><br> | ||
+ | |||
=Critical angle and displacement calculations= | =Critical angle and displacement calculations= | ||
− | <math>\Theta = \frac{m_ec^2}{E_{beam}} = \frac{0.511\ MeV}{44\ MeV} = 0.67\ ^o</math><br> | + | |
+ | <math>\Theta = \frac{m_ec^2}{E_{beam}} = \frac{0.511\ MeV}{44\ MeV} = 0.67\ ^o</math><br> | ||
+ | |||
=Kicker angle and displacement calculations= | =Kicker angle and displacement calculations= | ||
+ | |||
==1 foot = 30.48 cm== | ==1 foot = 30.48 cm== | ||
+ | |||
==accelerator's side wall== | ==accelerator's side wall== | ||
− | <math>\Delta = 286\ cm\ *\ \tan(0.67^o) = 3.34\ cm</math> <br> | + | |
− | <math>x^2+x^2 = 3.34^2\ cm \ \ \Rightarrow\ \ x = 2.36\ cm</math><br> | + | <math>\Delta = 286\ cm\ *\ \tan(0.67^o) = 3.34\ cm</math> <br> |
− | <math>\Delta = 2.36\ cm \ \ \Rightarrow\ \ \tan^{-1}\left(\frac{2.36}{286}\right) = 0.47\ ^o</math><br> | + | |
+ | <math>x^2+x^2 = 3.34^2\ cm \ \ \Rightarrow\ \ x = 2.36\ cm</math><br> | ||
+ | |||
+ | <math>\Delta = 2.36\ cm \ \ \Rightarrow\ \ \tan^{-1}\left(\frac{2.36}{286}\right) = 0.47\ ^o</math><br> | ||
+ | |||
==detector's side wall== | ==detector's side wall== | ||
− | <math>\Delta = (286\ cm + 183\ cm)\ *\ \tan(0.67^o) = 5.48\ cm</math> <br> | + | <math>\Delta = (286\ cm + 183\ cm)\ *\ \tan(0.67^o) = 5.48\ cm</math> <br> |
− | <math>\Delta = (286\ cm + 183\ cm)\ *\ \tan(0.47^o) = 3.85\ cm</math> <br> | + | |
+ | <math>\Delta = (286\ cm + 183\ cm)\ *\ \tan(0.47^o) = 3.85\ cm</math> <br> | ||
+ | |||
=Off-axis collimation geometry= | =Off-axis collimation geometry= | ||
+ | |||
[[File:beam_up_down5.png]]<br><br> | [[File:beam_up_down5.png]]<br><br> | ||
[http://wiki.iac.isu.edu/index.php/PhotoFission_with_Polarized_Photons_from_HRRL Go Back] | [http://wiki.iac.isu.edu/index.php/PhotoFission_with_Polarized_Photons_from_HRRL Go Back] |