ML20031D826
| ML20031D826 | |
| Person / Time | |
|---|---|
| Issue date: | 10/07/1976 |
| From: | Fieno D Office of Nuclear Reactor Regulation |
| To: | Check P Office of Nuclear Reactor Regulation |
| Shared Package | |
| ML20031D800 | List: |
| References | |
| FOIA-81-236 NUDOCS 8110140264 | |
| Download: ML20031D826 (3) | |
Text
y.
e*
OCT g mg
. w.' :...*
- Y:
. ~,
~.
.,,0
,.~ '
3
...~..
s.{.
' l S t....-;
1; 8 '
'?..'.'-
J-
~..
-p
.-w
. =...:
~
^
- . ' %.. b
- ;2.La -
"i.
[
- 3.. -
- pf[:.v.hlllg,'i:,yjg ~.,,:.. - -:-; ~ *' lb l
.-l.
~
~
r r -........ <.. ~..
MEMOREQUM FOR:.. P. S.: Check, Chief, Core Perfor=ance Branch, DSS -
'. y *, ' *
.' -V N?
- 52
.l..~..~....
~:. '
~
,^
-e FRCM: e.-
1:;.
,' Di Fieno, Section Leader, Physics Section,; CpB,, DSS. '.
- E
's
...; _.. ur..-.,. 5. -
.- : e - c ry.
SUBJECT:
.SUMMMtf 0F A MEETD'G HELD WITH C0150STION E;DIhEERING
_.-.. TO DISCUSS T M PED,EU 8 A$iLE POISON PHYSICS CALCULATIONS f.-
~
. r?,,.-l-w
~..
. :. +. -; :..,. %.
.y
-L ;
-.On Septemb'er 22, 1976, representatives from Conbt'stion Engineering, ;i.
{. '
(..Brookhaven National Lab ~ oratory, and, the NRC =et in Bethesda. A list J of attendees is contahd in the enclosureN.
P..-
s
.U. ll. : N *-jl
~
-.I. b.l..
.. ~.
~
.-C.-
The, purpose of.the meeting was to discusis Combustion Engineering's.' /..
lumped burnable poison physics calculations. The' main' topics disetidsed at the m.e,eting' vere: -@~
~
., y *..t'
~
2
- s
- ,4. '
g;
- 7, e-t-
-.O
.. r.
e *.
1.
The codes 'and pr.,cedures used for calculating the few group
. J.
.. neutron cross sections for a lu= ped burnable poison cell..
- I
-and fuel bundle.
. The blackness and ' disadvantage factor for the baron poison 2.
pin as a funetion of burnup.
3.
The validation of the assumptions in the design methods by t
co=parison with rmare cract treati.ents of the burnup calcu-lations..
4.
Co=parison of the desi n procedures with detailed spatial ; - ~
S and culti-fast. and culti-ther=al group collision, probability.
' calculations.-
3 5.
Co=parison of calculations performed with the collision prob-ability nethod with calculations performed with the culti-group Monte Carlo code )DRSE.
1; A copy of the proprietary slides has been obtained by letter dated 8
Septenber 30, 1976, to Karl Coller fron A.,E. Scherer.
~
l e
I!sniel Fieno, Section Leader
~ * '.
'.;,, ~
Physics'Section N
,.. J;.
Core Perfornance Branch.
[
j, Division of Systems Safety 1
1 1
- m...
1 I '8110140264 810806 PDR FOIA
_. BROWN 81-236 PDR -
i
.I
.., 2 '.
., /
~....,..
e:..
,.q..
~....
w.
, ~...
w
-. N.y
.s-r...
.a,
- %.s......
- .
....... x n
v%.... ',.
- ~,,%.
s...
s
. J.,. *
.:.. x
.. =. x.,.
...,.....,a,.
- ..s*.,;
- x...%.~
,..; ?,
e.
s.
s.s, u...
.s
..:. a...
- a....
e.
1.
-..;.... Qff. ;p.
u.
~ :. :
. +,
, s t. g. ~ r.g;;g','.:.
.., %x,.'.. '....s.*.; f,e i...
m,..
- n... :.y..
As atate.d.;.~.._.: -T.... :...
.EDC.OSute* ;... ?'..'.t.
~
f..-:..;.
,.,..s,.
...,..&.., e. u,.
..u v;.:.';?* Q YM.'s.
f.. '.: '. *.@)r
.......: y.:
- ~,~,.,+.3,..
cc:. 5. 1hnsuer.-j%..,; i.. *. %..,,3,.~iU;_ i-i?-:.
't*
.., :: s 2
-.. :. C..fi. 7. c,.
- !... W.,., D..'-
)
~
... ', ', ~,..
....'.:c.'+?.:. N.
- s '.:
R.'.Heineman
,_.w..;.s: -.,.. ;p.. u. z,.:... ~.
y.
.~, r.-.
j
.2-
- s.- <,......
.sv,.'.
r P.
roe et m ; 2 s...
R. Fraley, A,CES,(16)..c'pg gp,.4. f.
,Q~,.'., - P '. J.
J i., /,,y (. ].j.:. C::;,{.cp'jJ ~,.
i 7
p' ~;. *,, ;W..'; *, f,'
.',J'
-y:
...-e;;,ff,b?..'
~
.SD & RES ads I, ~,.T.p, :. -p!'.. E f :
- r.,
s.
r m >: ~ c.:..'. *.W e -
.^
RE (3) ^m.C
'J:'"
7
' Meetin'g' Attendeen " [J ' ;
...- ). '.,.,
.j. ;
NRC.PDR_.(3) t ? { f.
..3..
... =.....
, c...
.s..
e.
. -.=.,.s,
.. ~.
....~-r-s
..v :
- .;c.
, *. %.?.
-s,',.,,-
',,...j' ; '
.s. -. - - w
~
.p
. X.
- = ~ 3
.y:.
e..,-
- -.',,...o*
,,,a
.,.s"..
...r m.,
.o.-
....1...,,...w,,
. *,, -. ~.
.c e.
.e, e
~....
...,.....r..
i
...,..,. *7.-
1 s,,,... -
......e
...s n
..s
.e
.s,..
,..a.
.,......."..e..v,.
+..
s..
4-r
,.r, x;,.r,
- y*
.s
.. ~......
m.....
.a Distribution: Central Files-
~
NRR Reading File' CPB Reading File y.
g...
J' 4
s.
v :-.
a..
.. ~.
~s....
-1.
r
?-
.N.
. DSS:CPB f
J-m
~
~
..DFieno _
10/./76 s
g g
.P e.
B.
o 0
MEETING ATTENDEES NRC Combustion Engineering
.F. Coffman C. Brinkman D. Fieno A. Jonsson R. Lee P. Gurney,
J. Izquierdo*
D. Kirkpatrick L. Kopp Brookhaven National Laboratory H. Richings J. Carew B. VanderMolen D. Diamond 4
S. Weiss
- Spanish AEC o
C
=
c
- e M.-
?
e' 4
W
'T-w wry
,,__,,._g.
_,, _,, __