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46-Pd-105 NEA RCOM-JUL83 H.GRUPPELAAR.E.MENAPACE JEF/DOC-30 DIST-JAN09 20090105 ----JEFF-311 MATERIAL 4634 -----INCIDENT NEUTRON DATA ------ENDF-6 FORMAT *************************** JEFF-3.1.1 ************************* ** ** ** Original data taken from: JEFF-3.1 ** ** ** ****************************************************************** ***************************** JEFF-3.1 ************************* ** ** ** Original data taken from: JEFF-3.0 ** ** ** ****************************************************************** ***************************** JEFF-3.0 *********************** DATA TAKEN FROM :- JEF-2.2 (DIST-JAN92) ****************************************************************** * JEF-2 * * DATA WERE TAKEN FROM ENEA-TIB-BOLOGNA(MAT=4605). * ****************************************************************** * 19-JUL-84: NEW VERSION FROM ENEA COMPILED. * 16-FEB-85: DATA EXTENDED UP TO 20 MEV. * 25-SEP-87: FOR THE SPIN OF L=0 RESONANCES HAVE BEEN RANDOMLY * ASSIGNED BY THE COMPUTER CODE RNDSPIN (GRUPPELAAR) * 27-APR-89: MISSING CHARGE PARTICLE PRODUCTION DATA INCLUDED * FROM REAC-ECN-4 LIBRARY * 1-NOV-90: ADDITIONAL COMMENTS INSERTED ****************************************************************** **************************************************************** * * * MODIFICATIONS FOR JEF-2 46-PD-105 * * * **************************************************************** * * * COOPERATION ECN-PETTEN AND NEA DATA BANK * * H.A.J. VAN DER KAMP - ECN * * H.GRUPPELAAR - ECN * * I.FOREST - NEADB * * C.NORDBORG - NEADB * * * **************************************************************** * RESOLVED RESONANCE REGION: * **************************************************************** * * * THE ORIGINAL JEF-1 EVALUATION HAS BEEN MAINTAINED * * BECAUSE THE SET OF RESONANCE PARAMETERS IS MORE RECENT * * THAN THE SET OF MUGHABGHAB(MU81). * * * * THE RESONANCE SPINS HAVE BEEN REASSIGNED RANDOMLY USING * * THE COMPUTER CODE RNDSPIN(GRUPPELAAR). * * * * EL=10-5 EV, EH=2.060 KEV. * * * **************************************************************** * THERMAL VALUES (2200M/S): * **************************************************************** * * * CALCULATED VALUES: * * MT=2 SIGMA = 5.22015 B * * MT=102 SIGMA = 21.8256 B * * MT=102 RESONANCE INTEGRAL = 93.7739 B * * * * EXPERIMENTAL VALUES: * * MT=2 SIGMA = NOT AVAILABLE * * MT=102 SIGMA = NOT AVAILABLE * * MT=102 RESONANCE INTEGRAL = NOT AVAILABLE * * * **************************************************************** * REFERENCES: * **************************************************************** * * * MU81: MUGHABGHAB,S.F., M.DIVADEENAM, N.E.HOLDEN * * NEUTRON CROSS SECTIONS VOLUME 1 * * NEUTRON RESONANCE PARAMETERS AND THERMAL CROSS * * SECTIONS, PART A, Z=1-60, ACADEMIC PRESS 1981 * * * **************************************************************** 46-PD-105 ENEA EVAL AUG83 ENEA-TIB-BOLOGNA PALLADIUM-105 NEUTRON CROSS SECTION EVALUATION THE 1983 VERSION HAS NEW GN FOR BOUND LEVEL TO REPRODUCE THERMAL X/SECT. DESCRIBED IN INTERNAL REPORT ENEA TIB/FICS/DACO(83)20 (E.MENAPACE,M.VACCARI) . PREVIOUS VERSION DESCRIBED IN ENEA REPORT RT/FIMA(82)4 . NO BACKGROUND CROSS SECTIONS IS GIVEN IN RESONCE REGION. CONTINUUM CROSS SECTIONS ARE THE SAME OF PRELIMINARY CNEN/CEA EVALUATION,1976. ------------------------MF 1, MT 451 --------------------------- 2200 M/SEC CAPTURE 21.8B RESONANCE INTEGRAL 93.4B ------------------------MF 2, MT 151 --------------------------- CONTAINS RESOLVED PLUS UNRESOLVED MEAN PARAMETERS RESOLVED RES.BY 'STAVELOZ ET AL. (BO79) -----------------------------MF 3------------------------------- MT 1,2 AND 102 NO SMOOTH BACKGROUND CROSS SECTION GIVEN IN RESONANCE REGION. MT 251,252,253 COMPUTED BY SYSMF FROM CERBERO ANGULAR DISTRIBUTIONS. -----------------------------MF 4------------------------------- MT 2 TRANSFORMATION MATRIX AND LEGENDRE COEFFICIENTS COMPUTED BY SYSMF FROM THE ANGULAR DISTRIBUTIONS GENERATED BY CERBERO. MT 16, 51 TO 90 AND 91 ASSUMED ISOTROPIC IN THE LABORATORY FRAME OF REFERENCE -----------------------------MF 5------------------------------- MT 16 EVAPORATION SPECTRUM (LF=9) ASSUMED, WITH T=T(E) AND T = CONSTANT FOR THE 2ND NEUTRON MT 91 EVAPORATION SPECTRUM (LF=9) ASSUMED, WITH T=T(E) ---------------------------------------------------------------- COMPUTER CODES USED WERE 1)-CRESO RESONANCE REGION DATA 2)-CERBERO CONTINUUM REGION CROSS SECTION,ANGULAR AND ENERGY DISTRIBUTION DATA 3)-ERINNI HIGH ENERGY REGION CROSS SECTIONS 4)-SYSMF DATA HANDLING AND FILE GENERATION 5)-MORDE MODIFY FILE 2 REV.2 COMPLETED ON AUG.1983 ***************** PROGRAM LINEAR (VERSION 83-1) ***************** DATA LINEARIZED TO WITHIN AN ACCURACY OF 0.100 PER-CENTBack |