Difference between revisions of "Absorbed Dose Information"

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<math>D \equiv  \lim_{_{_{ \! \!\! \! \! \! \! &Delta; m \rightarrow 0}}}{\frac{&Delta; \bar &epsilon;}{&Delta; m}}</math>
 
<math>D \equiv  \lim_{_{_{ \! \!\! \! \! \! \! &Delta; m \rightarrow 0}}}{\frac{&Delta; \bar &epsilon;}{&Delta; m}}</math>
  
Here <math>\bar &epsilon;</math> is the expected energy imparted to the medium averaged over all stochastic fluctuations (random processes)
+
"The absorbed dose is the quotient of the mean energy imparted <math>\bar &epsilon;</math> to matter of mass <math>&Delta; m</math>, in the limit as the mass approaches zero."
 +
 
 +
"Here <math>\bar &epsilon;</math> is the expected energy imparted to the medium averaged over all stochastic fluctuations"
 +
 
 +
Stochastic fluctuations -> (random processes)
  
 
<math> 1 rad = 100 \frac{ergs}{gram} = 0.01 Gy</math>
 
<math> 1 rad = 100 \frac{ergs}{gram} = 0.01 Gy</math>

Revision as of 21:12, 11 April 2018

DlimΔm0ΔˉεΔm

"The absorbed dose is the quotient of the mean energy imparted ˉε to matter of mass Δm, in the limit as the mass approaches zero."

"Here ˉε is the expected energy imparted to the medium averaged over all stochastic fluctuations"

Stochastic fluctuations -> (random processes)

1rad=100ergsgram=0.01Gy


- Shultis, Faw, Fundamentals of Nuclear Science and Engineering, 3rd Edition, pg 274.


Thesis