LON
ENERGY ABSORPTION BUILDUP FUNCTION
PER
IO
of
(REF @)
P(Bsiy) = y Brey
8
REF 4)
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e
B= In (y(y-1) +1)
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Ine
Ba
Yoo
3
a
~
2b
B
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er
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er
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en
dup factors for 0.28-Mey
pt for simple boundaries
(2) binomially, terminat-,
.
0.1
,
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2
i
1
where
’
1B + 2. This approximalution for Eq. (9) is then
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ers
I,=y—-1—ag—
x
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J
3
4
>
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Fig. 5, Comparison of various approximations
to the incomplete gamma function.
*
x
=
(.
a"B(8 — 1