ENTRY 40696 20231016 421540696 0 1 SUBENT 40696001 20231016 421540696 1 1 BIB 14 64 40696 1 2 TITLE Cross sections for the radiative capture of fast 40696 1 3 neutrons by Ti50 and V51 40696 1 4 AUTHOR (G.G.Zaikin,I.A.Korzh,N.T.Sklyar,I.A.Totskij) 40696 1 5 REFERENCE (J,SJA,23,742,1967) Engl.translation of AE,23,67,1967 40696 1 6 (J,AE,23,67,1967) Issue 1. 40696 1 7 ((R,YFI-4,34(2),1967)= 40696 1 8 (R,INDC-187,34(2),1967)) Tabulated data. In Russian. 40696 1 9 INDC(CCP)*017 = INDC-187A at NDS web-site. 40696 1 10 INSTITUTE (4UKRIJD) 40696 1 11 FACILITY (VDG) 40696 1 12 INC-SOURCE (P-LI7) For En < 500 keV. 40696 1 13 (P-T) For En > 800 keV 40696 1 14 Thermal neutrons were obtained by a plexiglass block 40696 1 15 of 17 cm thickness between accelerator target and 40696 1 16 sample. 40696 1 17 METHOD (ACTIV) 40696 1 18 SAMPLE Natural. 40696 1 19 Impurities for titanium < 3.% , 40696 1 20 for vanadium < 1.%. 40696 1 21 DETECTOR (PROPC) End-window proportional counters MST-17 - 40696 1 22 for induced activity of samples. 40696 1 23 (FISCH) U-235 fission chamber with a layer of high 40696 1 24 enriched U-235 ( 0.5 mg/cm2 thickness) - 40696 1 25 for neutron flux measurement. 40696 1 26 Filled with Ar at atmospheric pressure. 40696 1 27 MONITOR (92-U-235(N,F),,SIG) For fast and thermal neutrons. 40696 1 28 Taken from White,J.Nucl.En.19,325(1965) and 40696 1 29 BNL-325(1965). 40696 1 30 U-235 fission cross section used: 40696 1 31 En,keV Cross-section,b En,keV Cross-section,b 40696 1 32 180. 1.45 1420. 1620. 40696 1 33 290. 1.32 1620. 1.27 40696 1 34 410. 1.26 1830. 1.27 40696 1 35 510. 1.22 2030. 1.30 40696 1 36 810. 1.17 2220. 1.30 40696 1 37 1020. 1.26 2610. 1.30 40696 1 38 1220. 1.27 40696 1 39 . The error in U-235 fission cross-section was +- 5.%. 40696 1 40 . Values of the activation C-S of Ti-50 and V-51 and 40696 1 41 U-235 thermal fission C-S were taken from a book of 40696 1 42 I.V.Gordeev, D.A.Kardashev, A.V.Malyshev, Nuclear- 40696 1 43 Physics Constants, in Russian, Gosatomizdat, Moscow, 40696 1 44 1963. 40696 1 45 CORRECTION For contribution of moderated neutrons < 1.%. 40696 1 46 For admixture of U-238 in U-235 sample at En=2.0 MeV 40696 1 47 amounted to 2.%. 40696 1 48 ERR-ANALYS (ERR-1) Error in U235 fission cross-section 40696 1 49 (DATA-ERR) Type of uncertainty is not explained in the 40696 1 50 article. 40696 1 51 COMMENT Of compiler M.M. 40696 1 52 In Tables 1, 2 of R,YFI-4,34(2),1967 40696 1 53 data units are given as "mub". 40696 1 54 On Figs. 1,2 data units are "mb". 40696 1 55 Comparing with other data on Figs.1,2 40696 1 56 it was concluded that DATA units are milli-barn. 40696 1 57 HISTORY (19840213T) Converted from ENTRY 80097 40696 1 58 (19870602U) INSTITUTE code corrected - IJI to IFU 40696 1 59 (20010319A) Date is corrected 40696 1 60 (20231016A) Monitor values were added. 40696 1 61 Refs. R,YFI-4,34(2),1967, R,INDC(CCP)*017,34(2),1967 40696 1 62 were added. 40696 1 63 BIB information was updated. 40696 1 64 Upper -> lower case correction. 40696 1 65 STATUS: SCSRS -> TABLE . 40696 1 66 ENDBIB 64 0 40696 1 67 COMMON 1 3 40696 1 68 ERR-1 40696 1 69 PER-CENT 40696 1 70 5. 40696 1 71 ENDCOMMON 3 0 40696 1 72 ENDSUBENT 71 0 40696 199999 SUBENT 40696002 20231016 421540696 2 1 BIB 4 10 40696 2 2 REACTION (22-TI-50(N,G)22-TI-51,,SIG) 40696 2 3 REL-REF (N,13860010,D.J.Hughes+,J,PR,91,1423,1953) 40696 2 4 (N,11399007,R.L.Macklin+,J,PR,107,504,1957) 40696 2 5 (N,40336102,M.V.Pasechnik+,C,58GENEVA,15,18,1958) 40696 2 6 (N,,Yu.Ya.Stavisskiy+,R,ICD-1,73,1964) 40696 2 7 Compilation - Table 2 on page 73. 40696 2 8 . Four data sets used for comparison on Fig.2 of 40696 2 9 J,SJA,23,742,1967 40696 2 10 ERR-ANALYS (ERR-S,6.,10.) 40696 2 11 STATUS (TABLE,,G.G.Zaikin+,R,YFI-4,34(2),1967) Table 1 40696 2 12 ENDBIB 10 0 40696 2 13 NOCOMMON 0 0 40696 2 14 DATA 4 8 40696 2 15 EN EN-RSL DATA DATA-ERR 40696 2 16 KEV KEV MB MB 40696 2 17 180. 73. 0.89 0.09 40696 2 18 285. 65. 0.63 0.07 40696 2 19 510. 60. 0.70 0.07 40696 2 20 1220. 85. 0.65 0.05 40696 2 21 1425. 85. 0.78 0.07 40696 2 22 1625. 85. 0.48 0.06 40696 2 23 1830. 90. 0.51 0.06 40696 2 24 2030. 90. 0.37 0.04 40696 2 25 ENDDATA 10 0 40696 2 26 ENDSUBENT 25 0 40696 299999 SUBENT 40696003 20231016 421540696 3 1 BIB 4 13 40696 3 2 REACTION (23-V-51(N,G)23-V-52,,SIG) 40696 3 3 REL-REF (N,11675002,A.E.Johnsrud+,J,PR,116,927,1959) 40696 3 4 (N,40452010,Yu.Ya.Stavisskii+,J,AE,9,401,1960) 40696 3 5 (N,11407003,W.S.Lyon+,J,PR,114,1619,1959) 40696 3 6 (N,40244070,A.I.Leipunskiy+,C,58GENEVA,15,50,1958) 40696 3 7 (N,13860011,D.J.Hughes+,J,PR,91,1423,1953) 40696 3 8 (N,11399008,R.L.Macklin+,J,PR,107,504,1957) 40696 3 9 (N,40421010,V.N.Kononov+,J,AE,5,564,1958) 40696 3 10 (N,11010003,V.Hummel+,J,PR,82,67,1951) 40696 3 11 . Eight data sets used for comparison on Fig.1 of 40696 3 12 J,SJA,23,742,1967 40696 3 13 ERR-ANALYS (ERR-S,2.,3.) 40696 3 14 STATUS (TABLE,,G.G.Zaikin+,R,YFI-4,34(2),1967) Table 2 40696 3 15 ENDBIB 13 0 40696 3 16 NOCOMMON 0 0 40696 3 17 DATA 4 13 40696 3 18 EN EN-RSL DATA DATA-ERR 40696 3 19 KEV KEV MB MB 40696 3 20 187. 67. 7.11 0.45 40696 3 21 293. 57. 4.92 0.31 40696 3 22 409. 53. 3.18 0.20 40696 3 23 520. 50. 2.11 0.13 40696 3 24 806. 86. 1.65 0.12 40696 3 25 1016. 84. 1.56 0.10 40696 3 26 1220. 85. 1.39 0.08 40696 3 27 1425. 85. 1.35 0.09 40696 3 28 1626. 86. 1.33 0.09 40696 3 29 1830. 90. 1.07 0.09 40696 3 30 2030. 90. 0.98 0.06 40696 3 31 2220. 90. 1.05 0.06 40696 3 32 2610. 110. 1.10 0.07 40696 3 33 ENDDATA 15 0 40696 3 34 ENDSUBENT 33 0 40696 399999 ENDENTRY 3 0 4069699999999