ENTRY 41461 20150928 41714146100000001 SUBENT 41461001 20150928 41714146100100001 BIB 13 29 4146100100002 INSTITUTE (4RUSFEI) Smirenkin,Lovchikova,Trufanov,Svirin,Polyakov4146100100003 ,Vinogradov 4146100100004 (4RUSRI ) Dmitriev,Boykov 4146100100005 REFERENCE (J,YF,59,(11),1934,1996) 4146100100006 (J,PAN,59,1865,1996) Engl. translation of J,YF,59 . 4146100100007 AUTHOR (G.N.Smirenkin,G.N.Lovchikova,A.M.Trufanov,M.I.Svirin, 4146100100008 A.V.Polyakov,V.A.Vinogradov,V.D.Dmitriev,G.S.Boykov) 4146100100009 TITLE Measurement of energy spectrum of neutrons accompanying4146100100010 emission fission of U-238 nuclei. 4146100100011 FACILITY (VDG,4RUSFEI) Neutron generator KG-2.5 4146100100012 INC-SOURCE (D-T) T-Ti-targets 4146100100013 METHOD (TOF) 1.7 m time-of-flight base at 90 degrees to 4146100100014 neutron beam. 4146100100015 DETECTOR (FISCH) Four-section multi-layer ionization chamber 4146100100016 filled with methane of high purity. 4146100100017 Three sections with U-238, fourth - U-238 and Cf-252.4146100100018 (SCIN) Stilbene crystal of 63 mm diameter and 39 mm 4146100100019 height as neutron detector, neutron registration 4146100100020 threshold 250 keV, absolute efficiency near 30 %. 4146100100021 SAMPLE U-238 in 3 sections of fission chamber, total weight 4146100100022 of near 5 gram. 4146100100023 MONITOR (98-CF-252(0,F),PR,DE,N) 4146100100024 ERR-ANALYS (ERR-T) Total error, including statistical and 4146100100025 correction errors. 4146100100026 COMMENT This work was made under support of RFBR #94-05692. 4146100100027 HISTORY (20060202C) Compiled at CJD (M.M.) 4146100100028 (20100910U) Ref. J,PAN,59,1865,1996 was added. 4146100100029 (20150928A) M.M. TITLE was corrected. 4146100100030 U-235 -> U238 in detector lines. 4146100100031 ENDBIB 29 0 4146100100032 NOCOMMON 0 0 4146100100033 ENDSUBENT 32 0 4146100199999 SUBENT 41461002 20100910 41504146100200001 BIB 3 5 4146100200002 REACTION (92-U-238(N,F)0-NN-1,PR,KE) 4146100200003 STATUS (TABLE) Data from Table of ref. J,YF,59,(11),1934,1996 4146100200004 HISTORY (20100910A) Reaction was corrected: 4146100200005 ,PR,AKE,N -> 0-NN-1,PR,KE 4146100200006 according to opinion N.Otsuka, NDS, IAEA. 4146100200007 ENDBIB 5 0 4146100200008 NOCOMMON 0 0 4146100200009 DATA 3 2 4146100200010 EN DATA ERR-T 4146100200011 MEV MEV MEV 4146100200012 16.0 1.92 0.04 4146100200013 17.7 1.98 0.04 4146100200014 ENDDATA 4 0 4146100200015 ENDSUBENT 14 0 4146100299999 SUBENT 41461003 20100910 41504146100300001 BIB 2 2 4146100300002 REACTION (92-U-238(N,F),PR,NU) 4146100300003 STATUS (TABLE) Data from Table of ref. J,YF,59,(11),1934,1996 4146100300004 ENDBIB 2 0 4146100300005 NOCOMMON 0 0 4146100300006 DATA 3 2 4146100300007 EN DATA ERR-T 4146100300008 MEV PRT/FIS PRT/FIS 4146100300009 16.0 4.58 0.14 4146100300010 17.7 4.63 0.14 4146100300011 ENDDATA 4 0 4146100300012 ENDSUBENT 11 0 4146100399999 SUBENT 41461004 20100910 41504146100400001 BIB 4 10 4146100400002 REACTION ((92-U-238(N,F),PR,NU/DE,,NPD)/ 4146100400003 (98-CF-252(0,F),PR,NU/DE,,NPD)) 4146100400004 Experimental ratio of normalized to 1.0 neutron 4146100400005 spectra 4146100400006 EN-SEC (E,N) Energy of fission neutrons 4146100400007 STATUS (TABLE) From M.Svirin. 4146100400008 (APRVD) Data received from author M.Svirin, 20060131 4146100400009 Correspond to Fig.1 of reference. 4146100400010 HISTORY (20060131R) from M.Svirin. 4146100400011 (20100913A) NPD was added in SF8 (Memo CP/D-658). 4146100400012 ENDBIB 10 0 4146100400013 NOCOMMON 0 0 4146100400014 DATA 4 74 4146100400015 EN E DATA ERR-T 4146100400016 MEV MEV NO-DIM PER-CENT 4146100400017 16. 0.39 1.237 3.7 4146100400018 16. 0.59 1.208 1.8 4146100400019 16. 0.80 1.113 1.5 4146100400020 16. 1.00 1.103 1.4 4146100400021 16. 1.20 1.093 1.4 4146100400022 16. 1.40 1.056 1.4 4146100400023 16. 1.60 0.998 1.5 4146100400024 16. 1.80 0.995 1.6 4146100400025 16. 2.00 0.936 1.7 4146100400026 16. 2.20 0.931 1.9 4146100400027 16. 2.40 0.916 2.0 4146100400028 16. 2.60 0.918 2.2 4146100400029 16. 2.81 0.86 2.3 4146100400030 16. 3.01 0.843 2.5 4146100400031 16. 3.21 0.845 2.7 4146100400032 16. 3.41 0.796 3.2 4146100400033 16. 3.60 0.809 3.4 4146100400034 16. 3.81 0.788 3.6 4146100400035 16. 4.00 0.756 4.5 4146100400036 16. 4.18 0.781 4.5 4146100400037 16. 4.38 0.826 4.7 4146100400038 16. 4.59 0.788 4.6 4146100400039 16. 4.81 0.788 5.8 4146100400040 16. 5.01 0.785 7.5 4146100400041 16. 5.36 0.774 4.0 4146100400042 16. 5.84 0.823 5.2 4146100400043 16. 6.33 0.717 6.5 4146100400044 16. 6.89 0.732 8.7 4146100400045 16. 7.38 0.871 11. 4146100400046 16. 7.84 0.847 13. 4146100400047 16. 8.43 1.05 11. 4146100400048 16. 9.10 1.119 16. 4146100400049 16. 9.85 0.959 26. 4146100400050 16. 10.56 0.689 48. 4146100400051 16. 11.22 0.824 71. 4146100400052 16. 11.95 0.383 69. 4146100400053 17.7 0.39 1.244 5.8 4146100400054 17.7 0.59 1.164 2.4 4146100400055 17.7 0.79 1.083 2.1 4146100400056 17.7 0.99 1.046 2. 4146100400057 17.7 1.19 1.046 2. 4146100400058 17.7 1.40 1.046 2. 4146100400059 17.7 1.60 0.963 2.1 4146100400060 17.7 1.8 0.940 2.2 4146100400061 17.7 2.00 0.931 2.3 4146100400062 17.7 2.2 0.916 2.4 4146100400063 17.7 2.41 0.866 2.7 4146100400064 17.7 2.60 0.890 2.8 4146100400065 17.7 2.80 0.872 3.1 4146100400066 17.7 3.01 0.849 3.4 4146100400067 17.7 3.21 0.853 3.8 4146100400068 17.7 3.42 0.884 3.9 4146100400069 17.7 3.61 0.855 4.3 4146100400070 17.7 3.80 0.848 5.3 4146100400071 17.7 4.01 0.843 4.8 4146100400072 17.7 4.22 0.881 5.8 4146100400073 17.7 4.43 0.886 6.1 4146100400074 17.7 4.61 0.930 8. 4146100400075 17.7 4.80 0.859 6.7 4146100400076 17.7 5.00 0.911 7.6 4146100400077 17.7 5.36 0.797 5.1 4146100400078 17.7 5.86 0.799 7. 4146100400079 17.7 6.31 0.864 7.9 4146100400080 17.7 6.82 0.812 11. 4146100400081 17.7 7.31 0.855 12. 4146100400082 17.7 7.78 0.963 15. 4146100400083 17.7 8.39 0.919 17. 4146100400084 17.7 9.17 1.138 20. 4146100400085 17.7 9.95 1.296 25. 4146100400086 17.7 10.56 1.677 34. 4146100400087 17.7 11.25 1.269 74. 4146100400088 17.7 11.99 1.631 63. 4146100400089 17.7 12.65 1.811 82. 4146100400090 17.7 13.36 1.253 95. 4146100400091 ENDDATA 76 0 4146100400092 ENDSUBENT 91 0 4146100499999 ENDENTRY 4 0 4146199999999