ENTRY 41462 20191221 41854146200000001 SUBENT 41462001 20191221 41854146200100001 BIB 13 53 4146200100002 TITLE Measurement of cross sections for the reactions 4146200100003 241Am(n,2n) and 241Am(n,3n) 4146200100004 AUTHOR (A.A.Filatenkov,S.V.Chuvaev) 4146200100005 INSTITUTE (4RUSRI) 4146200100006 REFERENCE (J,YF,63,1588,2000) Data are given. Exp. details. 4146200100007 (J,PAN,63,1504,2000) English translation of YF. Iss.9 4146200100008 (R,RI-252,1999) 4146200100009 FACILITY (VDG,4RUSRI) NG-400 4146200100010 INC-SOURCE (D-T) Ti-t target 4146200100011 DETECTOR (GELI) 4146200100012 (HPGE) 4146200100013 (SCIN) Two detectors for neutron beam variation 4146200100014 measuring. 4146200100015 SAMPLE Num. Mass Irr.time EN Fluence Detector Absorbent4146200100016 mg hour MeV 1E13 n/sm2 4146200100017 1 2.58 12.7 14.69 1.63 Ge(Li) Pb 4146200100018 2 2.58 12.7 14.21 1.36 Ge(Li) Pb 4146200100019 3 2.59 12.7 13.56 1.06 Ge(Li) Pb 4146200100020 4 0.54 17.0 14.84 2.98 Ge(Li) Cd 4146200100021 5 0.61 17.0 14.09 3.27 Ge(Li) Cd 4146200100022 6 1.13 17.0 13.48 0.55 Ge(Li) Cd 4146200100023 7 2.01 17.5 14.73 10.7 Ge(Li) Cd 4146200100024 8 3.10 1.02 13.42 0.55 HPGe Cd 4146200100025 9 3.10 15.02 14.84 6.48 HPGe Cd 4146200100026 10 1.62 3.13 14.86 0.44 HPGe Cd 4146200100027 Samples number 1-7 were water solution, 4146200100028 8-10 - salt of nitrogen acid. 4146200100029 Admixtures of 242m-Am and 243-Am were less 1.E-08 g/g.4146200100030 volume of salt/solution - 8 - 16 mm in diameter and 4146200100031 1 - 3.5 mm of height - in hermetic container. 4146200100032 Two Nb foils of 14 mm diameter and 0.1 mm thickness on4146200100033 forward and backward container surfaces. 4146200100034 METHOD (GSPEC) 4146200100035 Lead container of 5 mm walls and metallic cadmium 4146200100036 disks of 3.5 mm thickness as absorbents. 4146200100037 MONITOR (41-NB-93(N,2N)41-NB-92-M,,SIG) for neutron fluence 4146200100038 determination 4146200100039 MONIT-REF (41240003,A.A.Filatenkov+,R,INDC(CCP)-402,1997) 4146200100040 ERR-ANALYS (ERR-T) Total error (8-15%) includes : 4146200100041 (ERR-1,3.,6.) Error of neutron fluence determination 4146200100042 (ERR-2,3.,8.) Error of sample mass measuring 4146200100043 (ERR-3,0.3,30.) Error of gamma-peak square 4146200100044 determination 4146200100045 (ERR-4,3.,10.) Error of used gamma-lines yields 4146200100046 (ERR-5,2.,4.) Error of gamma-radiation registration 4146200100047 efficiency 4146200100048 (ERR-6,,3.) Error of others components. 4146200100049 HISTORY (20060110C) Compiled at CJD (M.M.) 4146200100050 (20061006A) 2 references were added. 4146200100051 Subents .002,003,004 were deleted as duplicated 4146200100052 data values of 41240.071,.072,.119 Subents. 4146200100053 (20191221U) Correction in TITLE, MONIT-REF, ERR-ANALYS,4146200100054 COMMON . 4146200100055 ENDBIB 53 0 4146200100056 NOCOMMON 0 0 4146200100057 ENDSUBENT 56 0 4146200199999 NOSUBENT 41462002 20060205 41394146200200001 NOSUBENT 41462003 20060205 41394146200300001 NOSUBENT 41462004 20060205 41394146200400001 ENDENTRY 4 0 4146299999999