ENTRY 40258 20201104 41934025800000001 SUBENT 40258001 20201104 41934025800100001 BIB 14 39 4025800100002 TITLE Measurement of the 235U fission cross-sections for 4025800100003 2.5 MeV neutrons 4025800100004 AUTHOR (I.M.Kuks, L.A.Razumovskij, Yu.A.Selitskij, 4025800100005 A.V.Fomichev, V.B.Funshtejn, V.I.Shpakov) 4025800100006 INSTITUTE (4RUSRI ) 4025800100007 REFERENCE (R,INDC(CCP)-48,34,1975) Engl.transl. of YFI-17,33 4025800100008 (R,YFI-17,33,1974) Russ. original of INDC(CCP)-48,34 4025800100009 (C,73KIEV,4,18,1973) preliminary value given 4025800100010 REL-REF (M,,I.M.Kuks+,J,AE,30,55,1971) 4025800100011 FACILITY (VDG,4RUSRI) 4025800100012 INC-SOURCE (D-D) 4025800100013 SAMPLE Uranium target (19 mm diam.) was prepared by 4025800100014 vacuum evaporation of uranium fluoride on Al foil 4025800100015 (0.1 mm thick). 4025800100016 A stack of 10 layers of uranium (total weight of 4025800100017 235U = 5.32+/-0.07 mg) and 5 layers of mica was 4025800100018 used. 4025800100019 (92-U-235,ENR=0.89) 4025800100020 (92-U-238,ENR=0.10) 4025800100021 (92-U-234,ENR=0.01) 4025800100022 DETECTOR (TRD) Thin mica sheets for fission fragment detection, 4025800100023 detection efficiency 96+-1 %. 4025800100024 (PROPC) Gas proportional counter for He-3 detection 4025800100025 PART-DET (FF,HE3) 4025800100026 METHOD (ASSOP) Detection of fission fragments and He-3 4025800100027 CORRECTION Corrected for 4025800100028 - fission fragment detection efficiency (96+/-1%) 4025800100029 - fission of 238U and 234U impurity 4025800100030 - neutron flux geometry (2%) 4025800100031 - elastic scattering of neutrons at the part of 4025800100032 construction (1%) 4025800100033 ERR-ANALYS (DATA-ERR) Type of uncertainty is not explained in the 4025800100034 article. 4025800100035 HISTORY (19720210C) Compiled at the CJD 4025800100036 (19870623U) Institute code corrected, some obsolete 4025800100037 keywords changed and ISO-QUANT into REACTION converted4025800100038 (20201104A) On. BIB updated. 002 superseded by 003. 4025800100039 (20201110U) M.M. Minor correction in SAMPLE and in 4025800100040 Subent 002. REL-REF was added. 4025800100041 ENDBIB 39 0 4025800100042 NOCOMMON 0 0 4025800100043 ENDSUBENT 42 0 4025800199999 SUBENT 40258002 20201104 41934025800200001 BIB 3 6 4025800200002 REACTION (92-U-235(N,F),,SIG) 4025800200003 STATUS (TABLE) Abstract - 1.31+-0.05 b, 4025800200004 text page 20 - 1.30+-0.05 b 4025800200005 of Conf.Proc.73KIEV,v.4,p.18,1973 4025800200006 (SPSDD,40258003) 4025800200007 HISTORY (20201104A) On. Superseded. 4025800200008 ENDBIB 6 0 4025800200009 NOCOMMON 0 0 4025800200010 DATA 3 1 4025800200011 EN DATA DATA-ERR 4025800200012 MEV B B 4025800200013 2.5 1.31 0.05 4025800200014 ENDDATA 3 0 4025800200015 ENDSUBENT 14 0 4025800299999 SUBENT 40258003 20201104 41934025800300001 BIB 3 3 4025800300002 REACTION (92-U-235(N,F),,SIG) 4025800300003 STATUS (TABLE) Text of INDC(CCP)-48,p.34, 1975 4025800300004 HISTORY (20201104C) On 4025800300005 ENDBIB 3 0 4025800300006 NOCOMMON 0 0 4025800300007 DATA 3 1 4025800300008 EN DATA DATA-ERR 4025800300009 MEV B B 4025800300010 2.5 1.30 0.05 4025800300011 ENDDATA 3 0 4025800300012 ENDSUBENT 11 0 4025800399999 ENDENTRY 3 0 4025899999999