ENTRY 32660 20060621 31213266000000001 SUBENT 32660001 20060621 31213266000100001 BIB 13 39 3266000100002 TITLE Precise determination of yield of Zr-95,Ba-140 and 3266000100003 Nd-147 3266000100004 AUTHOR (Ze LI,Anzhi CUi,Daming LIu,Yonghui LIu,Xiuzhi Wang, 3266000100005 Kexin Jing,Peijia Tang,Yi Yang,Shulan Zhang,Xinhua Li, 3266000100006 Hongqing Sun,Conggui Liu,Daming Li,Shengdong Zhang, 3266000100007 Xinyu An,Jingru Guo) 3266000100008 INSTITUTE (3CPRAEP) 3266000100009 REFERENCE (J,HFH,17,65,199505)in Chinese 3266000100010 SAMPLE Metallic uranium disk of 16 mm diameter,0.4-0.8g/cm2 3266000100011 thick.U-234 content is 1.1 %,U-235 content is 90.2% 3266000100012 U-236 content is 0.3%, U-238 content is 8.4%. 3266000100013 MONITOR absolute fission rate was monitored with a double fiss.3266000100014 chamber, efficiency verify by Au-197(n,g)Au-198. 3266000100015 DETECTOR (FISCH) 3266000100016 (GELI) 3266000100017 (HPGE) 3266000100018 METHOD (TOF)measured the neutron spectrum 3266000100019 (FPGAM) 3266000100020 DECAY-DATA (40-ZR-95,64.0D,DG,756.72,0.544) 3266000100021 (56-BA-140,12.746D,DG,537.26,0.2439) 3266000100022 (60-ND-147,11.0D,DG,531.016,0.128) 3266000100023 CORRECTION the following correction were made: 3266000100024 .Gamma-ray self-absorption correction. 3266000100025 .Cascade coincident losses. 3266000100026 .The pile-up losees in the counting system. 3266000100027 .The influence of the background neutrons. 3266000100028 ERR-ANALYS (ERR-T)the total uncertainty is count as the square 3266000100029 root of the sum of square of individual error, 3266000100030 include the following error: 3266000100031 .Fission rate:1.5% 3266000100032 .Gamma-ray counting statistis:0.35-2.1% 3266000100033 .Detector efficiency:2.0% 3266000100034 .Gamma-ray self-absorption:0.3-0.4% 3266000100035 .The background neutrons for 8 MeV:0.6-1.0% 3266000100036 .Geometry:0.3% 3266000100037 .Correction for penetrate neutrons for thermal 3266000100038 neutrons 0.4% 3266000100039 STATUS (TABLE)Table 3 and 5 of reference 3266000100040 HISTORY (20060621C) Compiled by Yu Hongwei 3266000100041 ENDBIB 39 0 3266000100042 NOCOMMON 0 0 3266000100043 ENDSUBENT 42 0 3266000199999 SUBENT 32660002 20060621 31213266000200001 BIB 3 3 3266000200002 INC-SOURCE (REAC) 3266000200003 INC-SPECT Thermal spectrum 3266000200004 REACTION (92-U-238(N,F)ELEM/MASS,CUM,FY,,MXW) 3266000200005 ENDBIB 3 0 3266000200006 COMMON 1 3 3266000200007 EN-DUMMY 3266000200008 EV 3266000200009 0.0253 3266000200010 ENDCOMMON 3 0 3266000200011 DATA 4 3 3266000200012 ELEMENT MASS DATA ERR-T 3266000200013 NO-DIM NO-DIM PC/FIS PER-CENT 3266000200014 40. 95. 6.512 2.6 3266000200015 56. 140. 6.238 2.6 3266000200016 60. 147. 2.288 2.7 3266000200017 ENDDATA 5 0 3266000200018 ENDSUBENT 17 0 3266000299999 SUBENT 32660003 19890508 31213266000300001 BIB 3 3 3266000300002 FACILITY (VDGT,3CPRAEP) 3266000300003 INC-SOURCE (D-D) 3266000300004 REACTION (92-U-238(N,F)ELEM/MASS,CUM,FY) 3266000300005 ENDBIB 3 0 3266000300006 COMMON 1 3 3266000300007 EN 3266000300008 MEV 3266000300009 8.0 3266000300010 ENDCOMMON 3 0 3266000300011 DATA 4 3 3266000300012 ELEMENT MASS DATA ERR-T 3266000300013 NO-DIM NO-DIM PC/FIS PER-CENT 3266000300014 40. 95. 5.860 2.7 3266000300015 56. 140. 5.310 2.8 3266000300016 60. 147. 2.040 3.4 3266000300017 ENDDATA 5 0 3266000300018 ENDSUBENT 17 0 3266000399999 ENDENTRY 3 0 3266099999999