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INDC(SEC)-46/U+R+F+SIN DC INTERNATIONAL NUCLEAR DATA ...

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94 PLUTONIUM £38 NEUTRCN FISSION CROSS <strong>SEC</strong>TION _ (CONTINUED^<br />

STATUS<br />

STATUS<br />

ALO MCAT - AWRE/0-13/72. <strong>DATA</strong> 17 EV TO 1 MEVo<br />

LAS SIL8ERT - LA-<strong>46</strong>74 (1571), CATA 18 EV TO 3 KEVo<br />

LAS DRAKE* - LA-442C(19701. <strong>DATA</strong> TC 2=6 MEV<br />

94 PLUTONIUM 238 NEUTRCN NEUTRONS EMITTED PER FISSION (NU BAR)<br />

HZUai SCOo EV 15o 0 MEV lOoOX 2 FR JoY; BARRE CAD<br />

0: VALUE RELATIVE TO CF-252 NUo<br />

0: FOR FAST REACTOR CALCULATIONSo<br />

94 PLUTONIUM'239 NiuTRCN TOTAL CROSS <strong>SEC</strong>TION<br />

7ALLSI LOOO EV SOOo KEV 3o OX USA BchUTCHINS GEB<br />

A: ENERGY RESOLUTION TO SHOW <strong>SEC</strong>ONDARY STRUCTURE UP<br />

TO 10 KEVo<br />

M: NEW REOUESTO<br />

94 PLUTONIUM 239 NEUTRON ELASTIC CROSS <strong>SEC</strong>TION<br />

lOoOX Jo Gc TYROR WIN<br />

Q: THERMAL AVERAGE INCIDENT ENERGY,<br />

0: FOR LONG TERM IMPROVEMENT OF THE ABSORPTION CROSS<br />

<strong>SEC</strong>TIONO<br />

Z42A94 lo 00 KEV 1 5o 0 MEV SoOX FR Ao MICHAUDON BRC<br />

O: FOR CRITICAL ASSEMBLIESc<br />

94 PLUTONIUM 239 NEUTRON DIFFERENTIAL ELASTIC CROSS <strong>SEC</strong>TION<br />

5S1302 1o 00 MEV 3o 00 MEV lOoOX CcEc TILL<br />

PoBoHEMMIG<br />

ANL<br />

AEC<br />

A: ENERGY RESOLUTION SCO KEV OR BETTERo<br />

zsizass 1o 00 KEV 1 5o 0 MEV SoOX FR AoMICHAUDON BRC<br />

0: FOR CRITICAL ASSEMBLIESc<br />

GEL COPPOLA* - ZP 232 286( 1970), <strong>DATA</strong> 1o 5 TO 5o5 MEVo<br />

ANL GUENTHER+ - USN<strong>DC</strong>-3 13(1972), IN PROGRESS TO 4o MEVc<br />

94 PLUTONIUM 239 NEUTRCN INELASTIC CROSS <strong>SEC</strong>TION<br />

6S231S 1 5o 0 MEV 25o OX GER EoGOEL KFK<br />

0: TOTAL INELASTIC OR NONELASTIC CROSS <strong>SEC</strong>TIONo<br />

zszuai 1 So 0 MEV FR AoMICHAUDON BRC<br />

0: FOR CRITICAL ASSEMBLIES;<br />

7 541123 SOOo KEV 5o 00 MEV LoNoUSACHEV FE I<br />

A: FROM Oc 8 - lo 4 MEV ACCURACY IS PERCENT,<br />

PRIORITY 2 ACCURACY 15 PERCENTc<br />

FROM 1o 4 - 2c 5 MEV ACCURACY 17 PERCENT,<br />

PRIORITY 2 ACCURACY 17 PERCENTo<br />

FROM 2o 5 - So 0 MEV ACCURACY 3? PERCENT.<br />

PRIORITY 2 ACCURACY 3C PERCENTo<br />

0: NEED FOR FAST REACTOR CALCULATIONo<br />

FOR MORE DETAIL SEE INTRODUCTIONo<br />

M: NEJ REOUESTc<br />

94 PLUTONIUM 239 ENERGY DIFFERENTIAL INELASTIC CROSS <strong>SEC</strong>TION<br />

£>£2Q6£ lOoO KEV<br />

1 Oo 0 MEV<br />

JAP<br />

CROSS <strong>SEC</strong>TIONS FOR EXCITATION OF INDIVIDUAL<br />

LEVELS DESIREDo<br />

FOR FAST REACTORSc<br />

6S2&Z1<br />

ISoO<br />

MEV<br />

o: SEPARATION OF LEVELS UP TO 1 MEV REQUIREDo<br />

A: ACCURACY 20 PERCENT UP TO lo4 MEV AND 10 PERCENT<br />

ABOVEo<br />

ACCURACY ON <strong>NUCLEAR</strong> TEMPERATURE 10 PERCENTo<br />

PRIMARY AND <strong>SEC</strong>ONDARY ENERGY RESOLUTION 100 KEVo<br />

ZJL<strong>46</strong>23<br />

15o0<br />

MEV<br />

Mc N; N IKOL AEV<br />

FE I<br />

CROSS <strong>SEC</strong>TION FOR INELASTIC REMOVAL BELOW FISSION<br />

THRESHOLDS OF U-238 AND OF PU-240 OR NP-237<br />

DESIRED WITH 10 PERCENT ACCURACYo<br />

EXCITATION CROSS <strong>SEC</strong>TION FOR LOW LYING LEVELS<br />

REQUIRED WITH 15 PERCENT ACCURACYo<br />

SEE GENERAL COMMENTS IN THE INTRODUCTI ONo<br />

Z21flfl4 lOoO KEV 1Oo 0 MEV Po BeHEMMIG<br />

FISSION LIST PAGE I lo 85

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