ENTRY 40785 20220711 42074078500000001 SUBENT 40785001 20220711 42074078500100001 BIB 12 29 4078500100002 TITLE Measurements of the spectra and average number of 4078500100003 neutrons emitted in the fission of U235 and U238 4078500100004 induced by 14.3-MeV neutrons 4078500100005 AUTHOR (Yu.A.Vasil'ev,Yu.S.Zamyatnin,yu.I.Il'in,E.A.Sirotinin,4078500100006 P.V.Toropov,E.F.Fomushkin) 4078500100007 REFERENCE (J,JET,11,483,1960) 4078500100008 (J,ZET,38,671,1960) Issue 3. 4078500100009 INSTITUTE (4RUSKUR) 4078500100010 FACILITY (VDG) Pulsed electrostatic accelerator 4078500100011 INC-SOURCE Pulsed source. 4078500100012 SAMPLE Layers of U235 ( 90%) and U238 (natural) in fission 4078500100013 chambers. U235 - 2 mg/cm2, U238 - 3 mg/cm2 thickness. 4078500100014 The total weight U235 - 0.6 g, U238 - 0.9 g. 4078500100015 DETECTOR (FISCH) Two fission chambers. 4078500100016 Detection efficiency ~ 60%. 4078500100017 Working gas was argon + carbon dioxide ( 10%) at 4078500100018 760 mm Hg pressure. 4078500100019 (SCIN) Toluene scintillating crystal of 80 mm diameter,4078500100020 25 mm thickness, with FEU-33 - neutron detector. 4078500100021 METHOD (TOF) 4078500100022 PART-DET (FF,N) 4078500100023 ERR-ANALYS (ERR-S,3.,6.) Statistical uncertainty 3-4 % in 4078500100024 0.8-5. MeV energy range, up to 6 % in 0.4 -0.8 MeV. 4078500100025 HISTORY (19840807T) Converted from ENTRY 80233 4078500100026 (19910128U) Institute code 'CCP' changed to 'KUR' 4078500100027 (20220711A) M.M. Correction for current rules and 4078500100028 dictionaries. 4078500100029 Subents 5,6 (data from Fig.7) were added (request of 4078500100030 V.Maslov 2022-05-12) 4078500100031 ENDBIB 29 0 4078500100032 NOCOMMON 0 0 4078500100033 ENDSUBENT 32 0 4078500199999 SUBENT 40785002 20220711 42074078500200001 BIB 4 8 4078500200002 REACTION (92-U-235(N,F),PR,NU) 4078500200003 ERR-ANALYS (DATA-ERR) Consists mostly of errors in determining the4078500200004 values of scintillation counter detection efficiency 4078500200005 and fraction Beta (~0.15) of the spectrum, which 4078500200006 beyond the measured range ( 0.4 - 5. MeV). 4078500200007 STATUS (TABLE) Text of Abstract and Table II of 4078500200008 J,JET,11,483,1960 4078500200009 HISTORY (20220711A) NO-DIM -> PRT/FIS 4078500200010 ENDBIB 8 0 4078500200011 NOCOMMON 0 0 4078500200012 DATA 3 1 4078500200013 EN DATA DATA-ERR 4078500200014 MEV PRT/FIS PRT/FIS 4078500200015 14.3 4.17 0.30 4078500200016 ENDDATA 3 0 4078500200017 ENDSUBENT 16 0 4078500299999 SUBENT 40785003 20220711 42074078500300001 BIB 4 8 4078500300002 REACTION (92-U-238(N,F),PR,NU) 4078500300003 ERR-ANALYS (DATA-ERR) Consists mostly of errors in determining the4078500300004 values of scintillation counter detection efficiency 4078500300005 and fraction Beta (~0.15) of the spectrum, which 4078500300006 beyond the measured range ( 0.4 - 5. MeV). 4078500300007 STATUS (TABLE) Text of Abstract and Table II of 4078500300008 J,JET,11,483,1960 4078500300009 HISTORY (20220711A) NO-DIM -> PRT/FIS 4078500300010 ENDBIB 8 0 4078500300011 NOCOMMON 0 0 4078500300012 DATA 3 1 4078500300013 EN DATA DATA-ERR 4078500300014 MEV PRT/FIS PRT/FIS 4078500300015 14.3 4.28 0.30 4078500300016 ENDDATA 3 0 4078500300017 ENDSUBENT 16 0 4078500399999 SUBENT 40785004 20220711 42074078500400001 BIB 3 7 4078500400002 REACTION ((92-U-238(N,F),PR,NU)/(92-U-235(N,F),PR,NU)) 4078500400003 ERR-ANALYS (DATA-ERR) Consists mostly of error in determining the 4078500400004 value of fraction Beta (~0.15) of the spectrum, which 4078500400005 beyond the measured range ( 0.4 - 5. MeV). 4078500400006 STATUS (TABLE) Text of Abstract, J,JET,11,483,1960 4078500400007 (DEP,40785002) NU for U-235 fission 4078500400008 (DEP,40785003) NU for U-238 fission 4078500400009 ENDBIB 7 0 4078500400010 NOCOMMON 0 0 4078500400011 DATA 3 1 4078500400012 EN DATA DATA-ERR 4078500400013 MEV NO-DIM NO-DIM 4078500400014 14.3 1.03 0.03 4078500400015 ENDDATA 3 0 4078500400016 ENDSUBENT 15 0 4078500499999 SUBENT 40785005 20220711 42074078500500001 BIB 4 9 4078500500002 REACTION (92-U-235(N,F),PR,NU/DE,,REL) 4078500500003 Data in relative units. 4078500500004 ERR-ANALYS Quantization errors (1/2 pixel): 4078500500005 scale X - 0.0030 MeV, scale Y - 0.0050 arb.units. 4078500500006 E-RSL-FW - digitized from triangles given on Fig.7a. 4078500500007 (DATA-ERR) Type of uncertainty is not explained in the 4078500500008 article. 4078500500009 STATUS (CURVE) Fig.7a of J,JET,11,483,1960 4078500500010 HISTORY (20220711C) 4078500500011 ENDBIB 9 0 4078500500012 COMMON 3 3 4078500500013 EN E-ERR-DIG ERR-DIG 4078500500014 MEV MEV ARB-UNITS 4078500500015 14.3 0.0013 0.0023 4078500500016 ENDCOMMON 3 0 4078500500017 DATA 4 25 4078500500018 E E-RSL-FW DATA DATA-ERR 4078500500019 MEV MEV ARB-UNITS ARB-UNITS 4078500500020 0.3857 3.3946 0.1103 4078500500021 0.4541 3.7513 0.1196 4078500500022 0.5162 0.086 3.9335 0.1195 4078500500023 0.5961 3.8120 0.1103 4078500500024 0.6650 3.5621 0.1103 4078500500025 0.7793 3.3202 0.0919 4078500500026 0.9109 3.3445 0.0920 4078500500027 0.9758 0.2123 3.2417 0.0920 4078500500028 1.0798 2.9633 0.0828 4078500500029 1.1697 2.8140 0.0735 4078500500030 1.2794 2.6274 0.0735 4078500500031 1.4046 2.4771 0.0643 4078500500032 1.5640 2.1698 0.0645 4078500500033 1.9247 1.7562 0.0735 4078500500034 2.1615 0.6823 1.6583 0.0459 4078500500035 2.4371 1.3479 0.0459 4078500500036 2.7190 1.2121 0.0459 4078500500037 2.8400 1.1723 0.0368 4078500500038 3.0959 0.9268 0.0551 4078500500039 3.2873 0.8392 0.0459 4078500500040 3.5744 0.7124 0.0459 4078500500041 3.8169 0.7062 0.0551 4078500500042 4.1540 0.4954 0.0643 4078500500043 4.5124 0.4404 0.0461 4078500500044 4.9007 0.3294 0.0461 4078500500045 ENDDATA 27 0 4078500500046 ENDSUBENT 45 0 4078500599999 SUBENT 40785006 20220711 42074078500600001 BIB 4 9 4078500600002 REACTION (92-U-238(N,F),PR,NU/DE,,REL) 4078500600003 Data in relative units. 4078500600004 ERR-ANALYS Quantization errors (1/2 pixel): 4078500600005 scale X - 0.0030 MeV, scale Y - 0.0050 arb.units. 4078500600006 E-RSL-FW - digitized from triangles given on Fig.7b. 4078500600007 (DATA-ERR) Type of uncertainty is not explained in the 4078500600008 article. 4078500600009 STATUS (CURVE) Fig.7b of J,JET,11,483,1960 4078500600010 HISTORY (20220711C) 4078500600011 ENDBIB 9 0 4078500600012 COMMON 3 3 4078500600013 EN E-ERR-DIG ERR-DIG 4078500600014 MEV MEV ARB-UNITS 4078500600015 14.3 0.0035 0.0048 4078500600016 ENDCOMMON 3 0 4078500600017 DATA 4 27 4078500600018 E E-RSL-FW DATA DATA-ERR 4078500600019 MEV MEV ARB-UNITS ARB-UNITS 4078500600020 0.3911 4.5428 0.1363 4078500600021 0.4687 0.0862 4.7133 0.1274 4078500600022 0.5415 4.9021 0.1547 4078500600023 0.6286 4.4359 0.1092 4078500600024 0.7246 4.3967 0.1274 4078500600025 0.8091 4.2033 0.1636 4078500600026 0.8842 4.0920 0.1272 4078500600027 0.9783 0.1233 3.8438 0.1185 4078500600028 1.0537 3.7598 0.1001 4078500600029 1.1533 3.5569 0.0909 4078500600030 1.2717 3.1898 0.1092 4078500600031 1.4034 3.1587 0.0818 4078500600032 1.5478 2.8636 0.0818 4078500600033 1.7026 2.5863 0.0545 4078500600034 1.9079 2.2894 0.0547 4078500600035 2.1534 0.7155 1.9459 0.0636 4078500600036 2.3897 1.7117 0.2979 4078500600037 2.4451 1.6646 0.0545 4078500600038 2.7064 1.3934 0.0547 4078500600039 2.8083 1.4359 0.0545 4078500600040 3.0906 1.2367 0.0454 4078500600041 3.2159 1.0694 0.0454 4078500600042 3.5753 0.9772 0.0454 4078500600043 3.7473 0.9267 0.0454 4078500600044 4.1412 0.7243 0.0454 4078500600045 4.4143 0.6254 0.0545 4078500600046 4.8846 0.4663 0.0365 4078500600047 ENDDATA 29 0 4078500600048 ENDSUBENT 47 0 4078500699999 ENDENTRY 6 0 4078599999999