ENTRY 40158 20220202 420440158 0 1 SUBENT 40158001 20220202 420440158 1 1 BIB 9 45 40158 1 2 TITLE Channel effects in the energy dependence of the number 40158 1 3 of prompt neutrons and the kinetic energy of fragments 40158 1 4 in the fission of U235 and U233 by neutrons 40158 1 5 AUTHOR (Yu.A.Blyumkina,I.I.Bondarenko,V.F.Kuznetsov, 40158 1 6 V.G.Nesterov,V.N.Okolovitch,G.N.Smirenkin,L.N.Usachev) 40158 1 7 REFERENCE (J,NP,52,648,1964) Issue 4. Tables and graphs are given40158 1 8 , data superseded, 40158 1 9 supersedes AE 15,is.1,p.64,1963 and ICD-1,p.259,1964 40158 1 10 (J,AE,15,64,1963) Issue 1. Graphs are given, 40158 1 11 data superseded . 40158 1 12 (J,SJA,15,725,1964) English transl. AE 40158 1 13 (J,EAF,15,196,1964) France transl. AE 40158 1 14 (R,ICD-1,259,1964) Data superseded 40158 1 15 (R,ANL-TRANS-168,56,1967) English transl. ICD-1 40158 1 16 (R,INDSWG-64E,22,1964) English translation of ICD-1 40158 1 17 (R,FEI-47,1966) Same as part of ICD-3,51, 40158 1 18 same data . 40158 1 19 (R,FEI-48,1966) Same as part of ICD-3,51, 40158 1 20 same data . 40158 1 21 (R,ICD-3,51,1966) Corrected data and graphs are 40158 1 22 given . First author V.F.Kusnetsov . 40158 1 23 (R,INDSWG-152E,51,1967) English transl. of ICD-3 40158 1 24 (J,AE,22,401,1967) Issue 5. First author V.F.Kuznetsov.40158 1 25 Subent 006 data Table and graphs. 40158 1 26 (J,SJA,22,500,1967) English transl. AE 22,401 40158 1 27 (R,YFI-4,19,1967) Similar text,same Table as AE 22,401.40158 1 28 First author V.F.Kuznetsov. 40158 1 29 (R,INDC-187E,26,1967) English transl. of YFI-4,19 40158 1 30 (R,YFI-4,18,1967) Similar text,same Table as AE 22,401.40158 1 31 First author V.F.Kuznetsov. 40158 1 32 (R,INDC-187E,26,1967) English transl. of YFI-4,18 40158 1 33 (C,66PARIS,2,75,1966) 40158 1 34 =STI/PUB/140 40158 1 35 INSTITUTE (4RUSFEI) 40158 1 36 FACILITY (VDG,4RUSFEI) 40158 1 37 INC-SOURCE (P-T) 40158 1 38 SAMPLE Disks of 30 mm diameter, 3 mm thickness. 40158 1 39 STATUS Data from publication 40158 1 40 HISTORY (19730321C) 40158 1 41 (19740220A) Subentries 40158001,004-007 corrected . 40158 1 42 (19750210A) Corrections in Subentries 001 and 005 made.40158 1 43 (20090422A) M.M. BIB information was added. 40158 1 44 Free text was corrected to be human-readable. 40158 1 45 Dates were corrected for 4-digits year. 40158 1 46 (20220202A) Update for current rules and dictionaries. 40158 1 47 ENDBIB 45 0 40158 1 48 NOCOMMON 0 0 40158 1 49 ENDSUBENT 48 0 40158 199999 SUBENT 40158002 20220202 420440158 2 1 BIB 8 32 40158 2 2 REACTION ((92-U-235(N,F),PR,NU)//(92-U-235(N,F),PR,NU)) 40158 2 3 Relative to value at 0.39 MeV. 40158 2 4 DETECTOR (SCIN) Scintillation threshold stilbene crystal 40158 2 5 detector . 40158 2 6 (FISCH) Monitor fission chamber . 40158 2 7 PART-DET (N,FF) 40158 2 8 CORRECTION For anisotropy of fission fragments, 40158 2 9 For change of fission neutron spectrum with 40158 2 10 excitation energy of fissile nucleus and 40158 2 11 For multiplication of neutrons in the uranium disc. 40158 2 12 Correction for deviation of the distribution of the 40158 2 13 number of fission across the thickness of the disc 40158 2 14 from the linear distribution was negligible small. 40158 2 15 MISC-COL (MISC1) Value of correction for deviation of the 40158 2 16 distribution of the number of fission across thickness40158 2 17 of the sample disc from the linear distribution . 40158 2 18 (MISC2) Value of correction for angular anisotropy of 40158 2 19 fission fragments and fission neutrons. 40158 2 20 Defined analytically. 40158 2 21 (MISC3) Value of correction for contribution from 40158 2 22 secondary processes. 40158 2 23 ERR-ANALYS (DATA-ERR) The errors of measurements given are 40158 2 24 mainly due to the spread of different runs of 40158 2 25 measurements. Include the uncertainties of corrections.40158 2 26 STATUS (TABLE) Data from ICD-3,p.51,1966, Table 2 . 40158 2 27 INDSWG-152E,51,1967 - English transl. of ICD-3 40158 2 28 HISTORY (19730321T) Previously DASTAR 00363 40158 2 29 (20090422A) Misprint in DATA value was corrected. 40158 2 30 REACTION was corrected : (92-U-235(N,F),PR,NU,,REL) ->40158 2 31 ((92-U-235(N,F),PR,NU)//(92-U-235(N,F),PR,NU)). 40158 2 32 EN-DN was added. EN -> EN-NM . ARB-UNITS -> NO-DIM . 40158 2 33 MISC1, MISC2, MISC3 were added. 40158 2 34 ENDBIB 32 0 40158 2 35 COMMON 1 3 40158 2 36 EN-DN 40158 2 37 MEV 40158 2 38 0.39 40158 2 39 ENDCOMMON 3 0 40158 2 40 DATA 6 6 40158 2 41 EN-NM DATA DATA-ERR MISC1 MISC2 MISC3 40158 2 42 MEV NO-DIM NO-DIM NO-DIM NO-DIM NO-DIM 40158 2 43 0.08 0.979 0.008 1.0014 0.9941 1.0007 40158 2 44 0.310 0.997 0.006 1.0002 0.9994 0.9996 40158 2 45 0.550 0.980 0.006 0.9998 1.0010 1.0003 40158 2 46 0.670 0.992 0.007 0.9996 1.0026 1.0004 40158 2 47 0.780 0.992 0.007 0.9996 1.0034 1.0004 40158 2 48 0.990 1.005 0.009 0.9995 1.0034 1.0005 40158 2 49 ENDDATA 8 0 40158 2 50 ENDSUBENT 49 0 40158 299999 SUBENT 40158003 20220202 420440158 3 1 BIB 8 33 40158 3 2 REACTION ((92-U-235(N,F),PR,NU)//(92-U-235(N,F),PR,NU)) 40158 3 3 Relative to value at 0.40 MeV 40158 3 4 DETECTOR (FISCH) Multi-grid thorium chamber, 40158 3 5 Monitor fission chamber 40158 3 6 PART-DET (N,FF) 40158 3 7 CORRECTION Corrections For anisotropy of fission fragments, 40158 3 8 For change of fission neutron spectrum with40158 3 9 excitation energy of fissile nucleus, 40158 3 10 For multiplication of neutrons in the 40158 3 11 uranium disk and 40158 3 12 For deviation of the distribution of the 40158 3 13 number of fissions across the thickness of the disc 40158 3 14 from the linear distribution were introduced . 40158 3 15 MISC-COL (MISC1) Value of correction for deviation of the 40158 3 16 distribution of the number of fission across thickness40158 3 17 of the sample disc from the linear distribution . 40158 3 18 (MISC2) Value of correction for angular anisotropy of 40158 3 19 fission fragments and fission neutrons. 40158 3 20 Defined by calculation method . 40158 3 21 (MISC3) Value of correction for contribution from 40158 3 22 secondary processes. 40158 3 23 (MISC4) Value of correction for neutron registration 40158 3 24 efficiency dependence across sample disk. 40158 3 25 ERR-ANALYS (DATA-ERR) In data errors the corrections 40158 3 26 introducing error was included. 40158 3 27 STATUS (TABLE) Data from ICD-3,p.51,1966, Table 3 . 40158 3 28 INDSWG-152E,51,1967 - English transl. of ICD-3 40158 3 29 HISTORY (19730321T) Preliminary data from DASTAR 00919 40158 3 30 (20090422A) REACTION was corrected : 40158 3 31 (92-U-235(N,F),PR,NU,,REL) -> 40158 3 32 ((92-U-235(N,F),PR,NU)//(92-U-235(N,F),PR,NU)). 40158 3 33 EN-DN was added. EN -> EN-NM . ARB-UNITS -> NO-DIM . 40158 3 34 MISC1, MISC2, MISC3, MISC4 were added. 40158 3 35 ENDBIB 33 0 40158 3 36 COMMON 1 3 40158 3 37 EN-DN 40158 3 38 MEV 40158 3 39 0.40 40158 3 40 ENDCOMMON 3 0 40158 3 41 DATA 7 6 40158 3 42 EN-NM DATA DATA-ERR MISC1 MISC2 MISC3 40158 3 43 MISC4 40158 3 44 MEV NO-DIM NO-DIM NO-DIM NO-DIM NO-DIM 40158 3 45 NO-DIM 40158 3 46 0.08 0.986 0.006 1.0014 0.9940 1.0007 40158 3 47 1.0031 40158 3 48 0.20 1.013 0.007 1.0008 0.9973 0.9988 40158 3 49 1.0005 40158 3 50 0.30 1.008 0.006 1.0002 0.9994 0.9996 40158 3 51 1.0002 40158 3 52 0.50 0.998 0.005 0.9998 1.0006 1.0002 40158 3 53 0.9998 40158 3 54 0.60 0.995 0.005 0.9997 1.0016 1.0004 40158 3 55 0.9997 40158 3 56 0.70 0.994 0.005 0.9996 1.0030 1.0004 40158 3 57 0.9997 40158 3 58 ENDDATA 16 0 40158 3 59 ENDSUBENT 58 0 40158 399999 SUBENT 40158004 20220202 420440158 4 1 BIB 8 32 40158 4 2 REACTION ((92-U-233(N,F),PR,NU)//(92-U-233(N,F),PR,NU)) 40158 4 3 Relative to value at 0.4 MeV . 40158 4 4 DETECTOR (FISCH) Multi-grid thorium chamber, 40158 4 5 monitor fission chamber 40158 4 6 PART-DET (N,FF) 40158 4 7 CORRECTION Corrections For anisotropy of fission fragments, 40158 4 8 For change of fission neutron spectrum with40158 4 9 excitation energy of fission nucleus, 40158 4 10 For multiplication of neutrons in the 40158 4 11 uranium disc and 40158 4 12 For deviation of the distribution of the 40158 4 13 number of fission across the thickness of the disc 40158 4 14 from the linear distribution were introduced . 40158 4 15 MISC-COL (MISC1) Value of correction for deviation of the 40158 4 16 distribution of the number of fission across thickness40158 4 17 of the sample disc from the linear distribution . 40158 4 18 (MISC2) Value of correction for angular anisotropy of 40158 4 19 fission fragments and fission neutrons. 40158 4 20 Defined by calculation method . 40158 4 21 (MISC3) Value of correction for contribution from 40158 4 22 secondary processes. 40158 4 23 (MISC4) Value of correction for neutron registration 40158 4 24 efficiency dependence across sample disk. 40158 4 25 ERR-ANALYS (DATA-ERR) Errors produced by corrections to the data 40158 4 26 have been added . 40158 4 27 STATUS (TABLE) Data from ICD-3,51,1966, Table 1. 40158 4 28 INDSWG-152E,51,1967 - English transl. of ICD-3 40158 4 29 HISTORY (20090422A) REACTION was corrected : 40158 4 30 (92-U-235(N,F),PR,NU,,REL) -> 40158 4 31 ((92-U-235(N,F),PR,NU)//(92-U-235(N,F),PR,NU)). 40158 4 32 EN-DN was added. EN -> EN-NM . ARB-UNITS -> NO-DIM . 40158 4 33 MISC1, MISC2, MISC3, MISC4 were added. 40158 4 34 ENDBIB 32 0 40158 4 35 COMMON 1 3 40158 4 36 EN-DN 40158 4 37 MEV 40158 4 38 0.40 40158 4 39 ENDCOMMON 3 0 40158 4 40 DATA 7 6 40158 4 41 EN-NM DATA DATA-ERR MISC1 MISC2 MISC3 40158 4 42 MISC4 40158 4 43 MEV NO-DIM NO-DIM NO-DIM NO-DIM NO-DIM 40158 4 44 NO-DIM 40158 4 45 0.08 1.011 0.007 1.0022 0.9968 0.9989 40158 4 46 1.0039 40158 4 47 0.20 1.002 0.008 1.0004 0.9980 1.0000 40158 4 48 1.0003 40158 4 49 0.30 0.992 0.005 1.0003 0.9997 1.00007 40158 4 50 1.0002 40158 4 51 0.50 1.004 0.005 0.9997 1.0005 0.9996 40158 4 52 0.9998 40158 4 53 0.60 1.012 0.005 0.9994 1.0005 0.9996 40158 4 54 0.9997 40158 4 55 0.70 1.022 0.006 0.9995 1.0004 0.9986 40158 4 56 0.9996 40158 4 57 ENDDATA 16 0 40158 4 58 ENDSUBENT 57 0 40158 499999 SUBENT 40158005 20220202 420440158 5 1 BIB 6 21 40158 5 2 REACTION (92-U-233(N,F),,NU) 40158 5 3 MONITOR (92-U-233(N,F),,NU) 40158 5 4 At thermal energy. 40158 5 5 Ratio of total NU-BAR at thermal energy to one at 0.40 40158 5 6 MeV was determined by analysis of data on average 40158 5 7 kinetic energy of fission fragments and was equal to 40158 5 8 1.013+-0.010. 40158 5 9 ASSUMED (ASSUM,92-U-233(N,F),DL,NU) 40158 5 10 Average number of delayed neutrons was equal to 0.007. 40158 5 11 STATUS (DEP,40158004) Dependent from 40158.004 data of ratio. 40158 5 12 (TABLE) Data from ICD-3,p.51,196611, Table 4 . 40158 5 13 INDSWG-152E,51,1967 - English transl. of ICD-3 40158 5 14 (OUTDT) Normalization out-of-date. 40158 5 15 Renormalization was done in 40158 5 16 At.Energy,v.34,is.6,p.491,1973. 40158 5 17 Data are given in Subent 40189004 . 40158 5 18 (SPSDD,40189004) Superseded by new data renormalized by40158 5 19 authors. 40158 5 20 ERR-ANALYS (DATA-ERR) Uncertainty of NU-BAR at thermal energy 40158 5 21 was not included in the final error. 40158 5 22 HISTORY (20220202S) NO-DIM -> PRT/FIS 40158 5 23 ENDBIB 21 0 40158 5 24 COMMON 3 3 40158 5 25 EN-NRM MONIT ASSUM 40158 5 26 EV PRT/FIS PRT/FIS 40158 5 27 2.5300E-02 2.494 0.007 40158 5 28 ENDCOMMON 3 0 40158 5 29 DATA 3 7 40158 5 30 EN DATA DATA-ERR 40158 5 31 MEV PRT/FIS PRT/FIS 40158 5 32 0.08 2.489 0.030 40158 5 33 0.20 2.467 0.031 40158 5 34 0.30 2.442 0.027 40158 5 35 0.40 2.462 0.025 40158 5 36 0.50 2.472 0.027 40158 5 37 0.60 2.491 0.028 40158 5 38 0.70 2.516 0.029 40158 5 39 ENDDATA 9 0 40158 5 40 ENDSUBENT 39 0 40158 599999 SUBENT 40158006 20220202 420440158 6 1 BIB 7 23 40158 6 2 REACTION (92-U-235(N,F),,NU) 40158 6 3 MONITOR (92-U-235(N,F),,NU) 40158 6 4 At thermal energy. 40158 6 5 Measured ratio of total NU-BAR at thermal energy to one40158 6 6 at 0.40 MeV was equal to 0.975+-0.007. 40158 6 7 ASSUMED (ASSUM,92-U-235(N,F),DL,NU) 40158 6 8 Average number of delayed neutrons was equal to 0.016. 40158 6 9 FLAG (1.) Measurements with scintillation threshold 40158 6 10 stilbene crystal detector 40158 6 11 (2.) Measurements with multi-grid thorium chamber40158 6 12 STATUS (DEP,40158002) Measured ratio for Flag 1. 40158 6 13 (DEP,40158003) Measured ratio for Flag 2. 40158 6 14 (TABLE) Data from ICD-3,p.66,1966, Table 6 . 40158 6 15 INDSWG-152E,51,1967 - English transl. of ICD-3. 40158 6 16 Also Table of YFI-4,p.19,1967= INDC(CCP)*017 . 40158 6 17 INDC-187E,26,1967- English transl. of YFI-4,18. 40158 6 18 Table of At.Energy,v.22,is.5,p.401,1967 40158 6 19 HISTORY (19730321T) Preliminary data from DASTAR 00918,00919, 40158 6 20 00363 40158 6 21 (20090422A) Data units were corrected: 40158 6 22 NO-DIM -> PRT/FIS . 40158 6 23 ERR-ANALYS (DATA-ERR) Uncertainty of NU-BAR at thermal energy 40158 6 24 was not included in the final error. 40158 6 25 ENDBIB 23 0 40158 6 26 COMMON 3 3 40158 6 27 EN-NRM MONIT ASSUM 40158 6 28 EV PRT/FIS PRT/FIS 40158 6 29 2.5300E-02 2.430 0.016 40158 6 30 ENDCOMMON 3 0 40158 6 31 DATA 4 13 40158 6 32 EN DATA DATA-ERR FLAG 40158 6 33 MEV PRT/FIS PRT/FIS NO-DIM 40158 6 34 0.08 2.456 0.022 2. 40158 6 35 0.08 2.439 0.024 1. 40158 6 36 0.20 2.523 0.025 2. 40158 6 37 0.30 2.511 0.023 2. 40158 6 38 0.31 2.483 0.022 1. 40158 6 39 0.40 2.491 0.017 2. 40158 6 40 0.50 2.486 0.022 2. 40158 6 41 0.55 2.441 0.022 1. 40158 6 42 0.60 2.478 0.021 2. 40158 6 43 0.67 2.471 0.022 1. 40158 6 44 0.70 2.476 0.022 2. 40158 6 45 0.78 2.471 0.025 1. 40158 6 46 0.99 2.503 0.029 1. 40158 6 47 ENDDATA 15 0 40158 6 48 ENDSUBENT 47 0 40158 699999 SUBENT 40158007 20220202 420440158 7 1 BIB 7 25 40158 7 2 REACTION ((92-U-235(N,F),PRE,AKE,FF)// 40158 7 3 (92-U-235(N,F),PRE,AKE,FF)) 40158 7 4 Relative to average kinetic 40158 7 5 energy of fragments in fission by neutrons with 40158 7 6 thermal energy . 40158 7 7 DETECTOR (IOCH) Grid ionization chamber 40158 7 8 REL-REF (M,,V.N.Okolovich+,J,AE,12,461,1962) Issue 6. 40158 7 9 Method of treatment of the relative average kinetic 40158 7 10 energy measurements. 40158 7 11 CORRECTION Corrections For motion of the center-of-mass of the 40158 7 12 fragments in the fission by fast neutrons, 40158 7 13 For different yields of prompt neutrons, 40158 7 14 For different losses of the fragment energy 40158 7 15 in the layer because of the angular anisotropy and 40158 7 16 For ionization defect were introduced . 40158 7 17 ERR-ANALYS (DATA-ERR) The errors given were calculated from the 40158 7 18 spread of data values taking into account the error due40158 7 19 to the introduction of corrections. 40158 7 20 STATUS (TABLE) Nucl.Phys.,v.52,is.4,p.657,1964, Table 3. 40158 7 21 HISTORY (20090422A) REACTION was corrected: 40158 7 22 (92-U-235(N,F),,AKE,FF,REL) -> 40158 7 23 ((92-U-235(N,F),,AKE,FF)//(92-U-235(N,F),,AKE,FF)) . 40158 7 24 EN-DN was added . EN -> EN-NM . ARB-UNITS -> NO-DIM .40158 7 25 (20220202A) Code PRE was added in REACTIONs. 40158 7 26 REL-REF was added. 40158 7 27 ENDBIB 25 0 40158 7 28 COMMON 1 3 40158 7 29 EN-DN 40158 7 30 EV 40158 7 31 0.0253 40158 7 32 ENDCOMMON 3 0 40158 7 33 DATA 4 11 40158 7 34 EN-NM EN-ERR DATA DATA-ERR 40158 7 35 MEV MEV NO-DIM NO-DIM 40158 7 36 0.08 0.9977 0.0019 40158 7 37 0.28 0.09 0.9967 0.0014 40158 7 38 0.35 0.09 0.9957 0.0018 40158 7 39 0.48 0.09 0.9995 0.0014 40158 7 40 0.68 0.09 1.0010 0.0019 40158 7 41 0.77 0.09 1.0020 0.0019 40158 7 42 0.87 0.09 1.0004 0.0016 40158 7 43 1.09 0.09 1.0003 0.0025 40158 7 44 1.45 0.10 1.0010 0.0015 40158 7 45 1.90 0.10 0.9998 0.0020 40158 7 46 2.46 0.11 1.0006 0.0022 40158 7 47 ENDDATA 13 0 40158 7 48 ENDSUBENT 47 0 40158 799999 SUBENT 40158008 20220202 420440158 8 1 BIB 7 25 40158 8 2 REACTION ((92-U-233(N,F),PRE,AKE,FF)// 40158 8 3 (92-U-233(N,F),PRE,AKE,FF)) 40158 8 4 Relative to average 40158 8 5 kinetic energy of fragments in fission by neutrons 40158 8 6 with thermal energy . 40158 8 7 DETECTOR (IOCH) Grid ionization chamber 40158 8 8 REL-REF (M,,V.N.Okolovich+,J,AE,12,461,1962) Issue 6. 40158 8 9 Method of treatment of the relative average kinetic 40158 8 10 energy measurements. 40158 8 11 CORRECTION Corrections For motion of the center-of-mass of the 40158 8 12 fragments in the fission by fast neutrons, 40158 8 13 For different yields of prompt neutrons, 40158 8 14 For different losses of the fragment energy40158 8 15 in the layer because of the angular anisotropy and 40158 8 16 For ionization defect were introduced. 40158 8 17 ERR-ANALYS (DATA-ERR) The errors given were calculated from 40158 8 18 the spread of data values taking into account the error40158 8 19 due to the introduction of corrections. 40158 8 20 STATUS (TABLE) Nucl.Phys.,v.52,is.4,p.658,1964, Table 4 . 40158 8 21 HISTORY (20090422A) REACTION was corrected: 40158 8 22 (92-U-235(N,F),,AKE,FF,REL) -> 40158 8 23 ((92-U-235(N,F),,AKE,FF)//(92-U-235(N,F),,AKE,FF)) . 40158 8 24 EN-DN was added . EN -> EN-NM . ARB-UNITS -> NO-DIM .40158 8 25 (20220202A) Code PRE was added in REACTIONs. 40158 8 26 REL-REF was added. U-235 -> U-233 ( see title of Fig.6)40158 8 27 ENDBIB 25 0 40158 8 28 COMMON 1 3 40158 8 29 EN-DN 40158 8 30 EV 40158 8 31 0.0253 40158 8 32 ENDCOMMON 3 0 40158 8 33 DATA 4 13 40158 8 34 EN-NM EN-ERR DATA DATA-ERR 40158 8 35 MEV MEV NO-DIM NO-DIM 40158 8 36 0.30 0.09 1.0050 0.0015 40158 8 37 0.40 0.09 1.0038 0.0015 40158 8 38 0.50 0.09 1.0041 0.0023 40158 8 39 0.60 0.09 1.0009 0.0010 40158 8 40 0.76 0.09 1.0000 0.0013 40158 8 41 0.95 0.09 1.0040 0.0021 40158 8 42 1.09 0.09 1.0033 0.0017 40158 8 43 1.28 0.09 1.0043 0.0015 40158 8 44 1.53 0.10 1.0041 0.0012 40158 8 45 1.71 0.10 1.0045 0.0013 40158 8 46 1.92 0.10 1.0060 0.0023 40158 8 47 2.16 0.11 1.0056 0.0022 40158 8 48 4.7 0.7 1.0018 0.0015 40158 8 49 ENDDATA 15 0 40158 8 50 ENDSUBENT 49 0 40158 899999 ENDENTRY 8 0 4015899999999