ENTRY 40123 20151009 41724012300000001 SUBENT 40123001 20151009 41724012300100001 BIB 9 46 4012300100002 INSTITUTE (4ZZZDUB) Joint Inst. for Nucl. Res.,Dubna 4012300100003 REFERENCE (J,SNP,13,596,1971) Engl.Transl.of YF,13,(5),1039,1971 4012300100004 (J,YF,13,(5),1039,1971) Values of strength functions 4012300100005 given 4012300100006 AUTHOR (Yu.V.Ryabov,Yu.I.Fenin) 4012300100007 Yu.V.Ryabov=Ju.V.Rjabov, 4012300100008 TITLE Strength functions of U-235 and Pu-239 for S and P 4012300100009 neutrons . 4012300100010 ANALYSIS (SLA) Single level analysis. In energy region less4012300100011 than 50 keV (fission width + gamma width much 4012300100012 larger than neutron width) reaction cross 4012300100013 section calculated by Breit-Wigner formula and 4012300100014 and compared with sum measured averaged fission 4012300100015 and capture cross sections. 4012300100016 Partial wave analysis. Neutron partial wave 4012300100017 contributions in reaction cross section have 4012300100018 different energy law dependence. Due to that 4012300100019 contributions distinguished by Least Square Method4012300100020 STATUS (TABLE) Values of strength functions taken from 4012300100021 text of YF,13,(5),1039,1971 4012300100022 (DEP,40024001) 4012300100023 (DEP,40025001) 4012300100024 Neutron fission and capture cross section data in 4012300100025 region 0.1-30 keV for U-235 and Pu-239 measured by 4012300100026 time-of-flight method on IBR-reactor (see reports 4012300100027 in JINR-P3-5113 - Entry 40024 and JINR-P3-5112 - 4012300100028 Entry 40025. 4012300100029 CORRECTION Corrected on compound elastic scat. cross section 4012300100030 which is equal 10+-3% relatively average reaction 4012300100031 cross section 4012300100032 ERR-ANALYS (ERR-1,,0.5) D-wave contribution in value of reaction 4012300100033 cross section at calculation less than 0.5% 4012300100034 (ERR-2,,3.) Interference terms at calculation of 4012300100035 reaction cross section less than 3% 4012300100036 Experimental error of reaction cross section due to 4012300100037 number level fluctuation over average interval propor-4012300100038 tional 1/number of level on average energy interval 4012300100039 HISTORY (19721226C) 4012300100040 (20060810A) Correction according to memo CP-E/089. 4012300100041 M.M 4012300100042 (20141115U) SD: Ref. on Engl.transl. of AE added. 4012300100043 ERR-ANALYS updated. 4012300100044 (20151009A) M.M. article was checked, BIB information 4012300100045 was updated in AUTHOR,TITLE . 4012300100046 EN-MIN/MAX -> EN-RES-MIN/MAX . 4012300100047 FLAG -> MOMENTUM L in Subents 002,003. 4012300100048 ENDBIB 46 0 4012300100049 COMMON 2 3 4012300100050 EN-RES-MIN EN-RES-MAX 4012300100051 KEV KEV 4012300100052 1.0000E-01 3.0000E+01 4012300100053 ENDCOMMON 3 0 4012300100054 ENDSUBENT 53 0 4012300199999 SUBENT 40123002 20151009 41724012300200001 BIB 2 3 4012300200002 REACTION (92-U-235(N,EL),,STF) 4012300200003 Strength-function 4012300200004 ERR-ANALYS (DATA-ERR) Type of error is not explained in article. 4012300200005 ENDBIB 3 0 4012300200006 NOCOMMON 0 0 4012300200007 DATA 3 2 4012300200008 MOMENTUM L DATA DATA-ERR 4012300200009 NO-DIM NO-DIM NO-DIM 4012300200010 0. 9.36E-05 1.8E-06 4012300200011 1. 2.08E-04 2.2E-05 4012300200012 ENDDATA 4 0 4012300200013 ENDSUBENT 12 0 4012300299999 SUBENT 40123003 20151009 41724012300300001 BIB 2 3 4012300300002 REACTION (94-PU-239(N,EL),,STF) 4012300300003 Strength-function 4012300300004 ERR-ANALYS (DATA-ERR) Type of error is not explained in article. 4012300300005 ENDBIB 3 0 4012300300006 NOCOMMON 0 0 4012300300007 DATA 3 2 4012300300008 MOMENTUM L DATA DATA-ERR 4012300300009 NO-DIM NO-DIM NO-DIM 4012300300010 0. 8.79E-05 2.9E-06 4012300300011 1. 1.99E-04 4.8E-05 4012300300012 ENDDATA 4 0 4012300300013 ENDSUBENT 12 0 4012300399999 ENDENTRY 3 0 4012399999999