ENTRY 40074 20210723 42004007400000001 SUBENT 40074001 20210723 42004007400100001 BIB 14 45 4007400100002 TITLE Measurement of fast neutron absorption cross sections 4007400100003 with a resonance detector in water 4007400100004 AUTHOR (V.P.Koroleva,Yu.Ya.Stavissky) 4007400100005 REFERENCE (R,INDC(CCP)-013,14,1965) 4007400100006 INDC(CCP)*013 = INDC(IAE)*027U = INDSWG-120 4007400100007 Engl.translation of YFI-1,15,1965 4007400100008 (R,YFI-1,15,1965) First author V.P.Koroleva 4007400100009 (J,AE,20,431,1966) Issue 5. 4007400100010 (J,SJA,20,493,1966) Author Yu.Ya.Stavisskii 4007400100011 #doi:10.1007/BF01164056 4007400100012 Author name V.P.Koroleva is missed in SJA 4007400100013 INSTITUTE (4RUSFEI) 4007400100014 SAMPLE Spherical layer. 4007400100015 MONITOR Absolute measurements 4007400100016 INC-SOURCE (PHOTO) Antimony-beryllium neutron source with 4007400100017 intensity near 3.0E+8 n/sec 4007400100018 METHOD (SHELT) 4007400100019 PART-DET (N) 4007400100020 DETECTOR Activation detector (indium-chloride solution into 4007400100021 water, In working content 80 g/l, with admixture 4007400100022 of cadmium into solution, in a cone of 340 mm length) 4007400100023 was placed into water tank which surrounded sample. 4007400100024 In was used as resonance absorber 4007400100025 (NAICR) Sodium-iodide crystal (60x70 mm) connected with4007400100026 FEU-11 photomultiplier was used for gamma activity 4007400100027 measurement of the solution. 4007400100028 Neutron efficiency registration changed on 0.01 % in 4007400100029 energy range from 0.001 to 10.MeV. 4007400100030 ANALYSIS Calculation of absorption cross section was 4007400100031 carried out from transmission in one-velocity transport4007400100032 approximation for point source by Monte-Carlo 4007400100033 method. 4007400100034 CORRECTION For finite size of neutron source. 4007400100035 For neutron absorption in Be shall surrounding the 4007400100036 neutron source. 4007400100037 For self-absorption. 4007400100038 ERR-ANALYS (ERR-T) Average quadratic sum of the transmission error4007400100039 and ERR-1 4007400100040 (ERR-1,3.,5.) Uncertainty of constants used for 4007400100041 calculations. 4007400100042 HISTORY (19710723C) 4007400100043 (19860516U) Some corrections are made 4007400100044 (20210723A) Update for current rules and dictionaries. 4007400100045 Refs. of Engl.translation were added. 4007400100046 EN-RSL -> EN-RSL-HW, REL-REFs were added. 4007400100047 ENDBIB 45 0 4007400100048 NOCOMMON 0 0 4007400100049 ENDSUBENT 48 0 4007400199999 SUBENT 40074002 20210723 42004007400200001 BIB 3 5 4007400200002 REACTION (29-CU-0(N,G),,SIG) 4007400200003 REL-REF (A,40072003,T.S.Belanova+,J,AE,19,3,1965) 59+-8 mb 4007400200004 (A,11778002,H.W.Schmitt+,J,NP,20,202,1960) 42+-15 mb 4007400200005 STATUS (TABLE) Table of YFI-1,15,1965 4007400200006 = Table of At.Energy,v.20,p.431,1966 4007400200007 ENDBIB 5 0 4007400200008 NOCOMMON 0 0 4007400200009 DATA 4 1 4007400200010 EN EN-RSL-HW DATA ERR-T 4007400200011 KEV KEV MB MB 4007400200012 24.0 1.5 59. 6. 4007400200013 ENDDATA 3 0 4007400200014 ENDSUBENT 13 0 4007400299999 SUBENT 40074003 20210723 42004007400300001 BIB 3 4 4007400300002 REACTION (42-MO-0(N,G),,SIG) 4007400300003 REL-REF (A,40072007,T.S.Belanova+,J,AE,19,3,1965) 192+-12 mb 4007400300004 STATUS (TABLE) Table of YFI-1,15,1965 4007400300005 = Table of At.Energy,v.20,p.431,1966 4007400300006 ENDBIB 4 0 4007400300007 NOCOMMON 0 0 4007400300008 DATA 4 1 4007400300009 EN EN-RSL-HW DATA ERR-T 4007400300010 KEV KEV MB MB 4007400300011 24. 1.5 188. 15. 4007400300012 ENDDATA 3 0 4007400300013 ENDSUBENT 12 0 4007400399999 SUBENT 40074004 20210723 42004007400400001 BIB 3 4 4007400400002 REACTION (90-TH-232(N,ABS),,SIG) 4007400400003 REL-REF (A,40072018,T.S.Belanova+,J,AE,19,3,1965) 615+-25 mb 4007400400004 STATUS (TABLE) Table of YFI-1,15,1965 4007400400005 = Table of At.Energy,v.20,p.431,1966 4007400400006 ENDBIB 4 0 4007400400007 NOCOMMON 0 0 4007400400008 DATA 4 1 4007400400009 EN EN-RSL DATA ERR-T 4007400400010 KEV KEV MB MB 4007400400011 24.0 1.5 611. 40. 4007400400012 ENDDATA 3 0 4007400400013 ENDSUBENT 12 0 4007400499999 SUBENT 40074005 20210723 42004007400500001 BIB 3 5 4007400500002 REACTION (49-IN-0(N,G),,SIG) 4007400500003 REL-REF (A,40072010,T.S.Belanova+,J,AE,19,3,1965) 776+-66 mb 4007400500004 (A,11778007,H.W.Schmitt+,J,NP,20,202,1960) 823+-60 mb 4007400500005 STATUS (TABLE) Table of YFI-1,15,1965 4007400500006 = Table of At.Energy,v.20,p.431,1966 4007400500007 ENDBIB 5 0 4007400500008 NOCOMMON 0 0 4007400500009 DATA 4 1 4007400500010 EN EN-RSL-HW DATA ERR-T 4007400500011 KEV KEV MB MB 4007400500012 24.0 1.5 778. 79. 4007400500013 ENDDATA 3 0 4007400500014 ENDSUBENT 13 0 4007400599999 SUBENT 40074006 20210723 42004007400600001 BIB 3 4 4007400600002 REACTION (92-U-238(N,G)92-U-239,,SIG) 4007400600003 REL-REF (A,40072001,T.S.Belanova+,J,AE,19,3,1965) 412+-18 mb 4007400600004 STATUS (TABLE) Table of YFI-1,15,1965 4007400600005 = Table of At.Energy,v.20,p.431,1966 4007400600006 ENDBIB 4 0 4007400600007 NOCOMMON 0 0 4007400600008 DATA 4 1 4007400600009 EN EN-RSL-HW DATA ERR-T 4007400600010 KEV KEV MB MB 4007400600011 24.0 1.5 380. 20. 4007400600012 ENDDATA 3 0 4007400600013 ENDSUBENT 12 0 4007400699999 ENDENTRY 6 0 4007499999999