Difference between revisions of "Counts Rate (44 MeV LINAC)"

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==LINAC parameters used in calculations==
 
==LINAC parameters used in calculations==
 
1) pulse width 50 ns <br>
 
1) pulse width 50 ns <br>
2) pulse current 100 A <br>
+
2) pulse current 50 A <br>
3) repetition rate 120 Hz <br>
+
3) repetition rate 300 Hz <br>
 
4) energy 44 MeV <br>
 
4) energy 44 MeV <br>
  
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<math> 50ps \times 50A \times 300Hz \times \frac{1\cdot e^-}{1.6\cdot 10^{-19}C} = 0.75 \cdot 10^{13} \frac{e^-}{sec}</math><br><br>
 
<math> 50ps \times 50A \times 300Hz \times \frac{1\cdot e^-}{1.6\cdot 10^{-19}C} = 0.75 \cdot 10^{13} \frac{e^-}{sec}</math><br><br>
  
==number of <math>\gamma 's/sec<math> after radiator==
+
==number of <math>\gamma 's/sec</math> after radiator==
 
<math>10^{-3} \frac{\gamma 's}{(e^-\ MeV\ r.l.)} \times 2 \cdot 10^{-4} r.l. \times 44 MeV \times 0.375 \cdot 10^{12} \frac{e^-}{sec}=0.3 \cdot 10^{7} \frac{\gamma}{sec}</math><br><br>
 
<math>10^{-3} \frac{\gamma 's}{(e^-\ MeV\ r.l.)} \times 2 \cdot 10^{-4} r.l. \times 44 MeV \times 0.375 \cdot 10^{12} \frac{e^-}{sec}=0.3 \cdot 10^{7} \frac{\gamma}{sec}</math><br><br>
  

Revision as of 20:10, 17 May 2010

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LINAC parameters used in calculations

1) pulse width 50 ns
2) pulse current 50 A
3) repetition rate 300 Hz
4) energy 44 MeV

number of [math]e^-/sec[/math] on radiator

[math] 50ps \times 50A \times 300Hz \times \frac{1\cdot e^-}{1.6\cdot 10^{-19}C} = 0.75 \cdot 10^{13} \frac{e^-}{sec}[/math]

number of [math]\gamma 's/sec[/math] after radiator

[math]10^{-3} \frac{\gamma 's}{(e^-\ MeV\ r.l.)} \times 2 \cdot 10^{-4} r.l. \times 44 MeV \times 0.375 \cdot 10^{12} \frac{e^-}{sec}=0.3 \cdot 10^{7} \frac{\gamma}{sec}[/math]

number of neutrons in 1 second

geometrical factor, isotropic case

conclusion