INDC(SEC)-46/U+R+F+SIN DC INTERNATIONAL NUCLEAR DATA ...
INDC(SEC)-46/U+R+F+SIN DC INTERNATIONAL NUCLEAR DATA ...
INDC(SEC)-46/U+R+F+SIN DC INTERNATIONAL NUCLEAR DATA ...
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92 URANIUM 235 NEUTRONS EMITTED PER NEUTRON ABSORPTION (ETA I<br />
62110.0 25o 3 MV 5Co 0 KEV Cc Eo TILL<br />
Be HUTCHINS<br />
Po Be HEMMIG<br />
ANL<br />
GEB<br />
AEC<br />
ACCURACY 1/2 PERCENT AT THERMAL.<br />
ELSEWHERE c<br />
2 PERCENT<br />
652320 JcGcTYROR WIN<br />
0: VALUE RELATIVE TO 25o 3 MV ETA WANTEOo<br />
A: ACCURACY IS FOR AVERAGE VALUES IN 20 MV STEPS<br />
UP TO Gc 2 EV. AND IN 50 MV STEPS ABOVEo<br />
o: FOR TEMPERATURE COEFFICIENT WORKc<br />
241115 lo OS EV C o4X<br />
BET<br />
o: SHAPE ESPECIALLY<br />
M: NEW REQUESTc<br />
IMPORTANT AT LOW ENERGYo<br />
.741121<br />
STATUS<br />
SoOX<br />
o:<br />
O:<br />
M:<br />
U-235 FISSION SPECTRUM AVERAGE VALUE WANTEDo<br />
FOR ANALYSIS OF TARGET FAST MULT I PL ICATIONo<br />
NEW REQUEST:<br />
HAR<br />
MOXON+ (1974), FEASIBILITY ASSESSMENT IN FROGRESSo<br />
92 URANIUM 235 NEUTRON NEUTRONS EMITTED PER FISSION (NU BAR)<br />
651252 2Ec3 MV 3o 00 MEV 1 o 0 X USA Co Eo TILL<br />
BoHUTCHINS<br />
PcB:HEMMIG<br />
ANL<br />
GEB<br />
AEC<br />
ACCURACY OF 2 PERCENT USEFULo<br />
NEEDED AS A CROSS CHECK WITH OTHER ISOTOPESo<br />
21400S 25c 3 MV 2o 50 MEV M0N3NIKOLAEV FE I<br />
RATIO TO CF-252 NU REQUIREDo<br />
ABSOLUTE MEASUREMENTS OF U-235 NU-BAR FOR THERMAL<br />
N5UTRONS WITH ACCURACY NOT WORSE THAN Oo5 PER-<br />
CENT AS WELL AS ETA MEASUREMENTS tOULO BE USEFUL<br />
FOR LOWERING THE DEPENDENCE ON THE CF-252<br />
STANDARDo<br />
ENERGY DEPENDENCE OF NU IS WANTED WITH 0c 7<br />
LETHARGY RESOLUTION IN THE REGION BELOW 2o 5 MEVo<br />
SEE GENERAL COMMENTS IN THE INTROOUCTIONo<br />
SUBSTANTIAL MODIFICATIONSo<br />
742025 1 5o 0 MEV AoMICHAUDON<br />
A: ACCURACY 2 PERCENT TO 1 KEV.<br />
O: FOR CRITICAL ASSEMBLIES:<br />
1 PERCENT ABOVEo<br />
25401C 5o00 KEV I Oo 0 MEV LoNiUSACHEV FE I<br />
STATUS-<br />
o:<br />
M:<br />
FROM 0c 5 - 100 KEV ACCURACY lc 2 PERCENT.<br />
PRIORITY 2 ACCURACY Oo 5 PERCENTc<br />
FROM Co 1 - Co 8 MEV ACCURACY lc 0 PERCENT.<br />
PRIORITY 2 ACCURACY Oo 5 PERCENTc<br />
FROM OoB - 4o 5 MEV ACCURACY 2c1 PERCENT,<br />
PRIORITY 2 ACCURACY 1o 2 PERCENTo<br />
ABOVE A o 5 MEV REQUIREMENTS 2 TIMES WEAKERo<br />
NEED FOR FAST REACTOR CALCULATIONSo<br />
FOR MORE DETAIL SEE INTRODUCTIONo<br />
NEW REQUESTo<br />
I AE<br />
MANERO+<br />
REVlEWo<br />
KFK BANDL+ -<br />
LRL HO WE + -<br />
RPI REED + -<br />
(1574 ) . <strong>DATA</strong> 1 TO 200 EVc<br />
USN<strong>DC</strong>-7 202(1973). IN PROGRESS TO 40 EVc<br />
BRC<br />
FREHAUT+<br />
FOA CONDE - :<br />
92 URANIUM 235 DELAYED NEUTRONS EMITTED PER FISSION<br />
651266 25o3 MV 5o 00 MEV Po Be H.EMM I G AEC<br />
Q: DELAYED NEUTRON ENERGY SPECTRUM WANTEOo<br />
YIELD.HALF-LIFE. AND ENERGY NEEDEDo<br />
O: NEEDED FOR ANALYSIS OF FAST CRITICALS AND TO CHECK<br />
EXISTING <strong>DATA</strong>o<br />
241120 3 o OX<br />
FOR THE ENTIRE ENERGY RANGEo<br />
TO RESOLVE UNCERTAINTIES IN AVAILABLE <strong>DATA</strong>o<br />
NEW REQUESTc<br />
FISSION LIST PAGE IIo 110
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