ENTRY 30716 20220818 32083071600000001 SUBENT 30716001 20220818 32083071600100001 BIB 13 44 3071600100002 TITLE Fast neutron elastic scattering differential cross 3071600100003 sections from 238U 3071600100004 AUTHOR (Shen Guanran, Huang Tangzi, Wen Shenlin, Yu Chunying, 3071600100005 Li Anli, Tang Hongoing, Shen Qingbiao, Zhao Zhixinag, 3071600100006 Gu Fuhua) 3071600100007 INSTITUTE (3CPRAEP) 3071600100008 REFERENCE (J,CNP,6,193,198408) in Chinese, English abstract. 3071600100009 Differential cross sections given in graphical form. 3071600100010 SAMPLE Depleted metallic uranium, hollow cylindric, out 3071600100011 diam. 3 cm, inner diameter 1 cm, high 3 cm. Total 3071600100012 weight 328.5 g 3071600100013 MONITOR (1-H-1(N,EL)1-H-1,,DA) 192.1 mb/sr, at 25 degree, 3071600100014 were taken as reference. Polyethylene was used. 3071600100015 FACILITY (CCW,3CPRAEP) 3071600100016 INC-SOURCE (D-T) 3071600100017 METHOD (ASSOP,TOF) Flight path 3 m, time resolution at 14.2 3071600100018 MeV neutron energy is about 1 nsec. 3071600100019 DETECTOR (SCIN) Liquid, 105*50 mm, ST-451 type. China made. 3071600100020 ERR-ANALYS (ERR-T) Total error is in the range of 4-11%. 3071600100021 Errors of the experimental data are mainly, 3071600100022 (ERR-1) Uncertainty in weight for uranium and 3071600100023 hydrogen - 0.5% 3071600100024 (ERR-2) 0.5% Uncertainties in dead time correction, 3071600100025 primary neutron spectrum and detector efficiency 3071600100026 correction - 0.5% 3071600100027 (ERR-3) Uncertainties in neutron flux 3071600100028 attenuation, multiscattering and geometrical 3071600100029 corrections - 1.2% 3071600100030 (DATA-ERR,2.,4.) Statistics, and standard deviation 3071600100031 of scattering neutron counting - 2-4% 3071600100032 (ERR-S) Statistics of n-p scattering neutron 3071600100033 counting - 3% 3071600100034 ANALYSIS Due to limitation of energy resolution the elastic 3071600100035 scattering angular distribution measured includes the 3071600100036 contribution from low level (below 1 MeV) inelastic 3071600100037 scattering. 3071600100038 HISTORY (19860923C)-WD- 3071600100039 (19880223A)-WD- data Table from priv.comm.added to 3071600100040 Subent 002 3071600100041 (20090725A) SD: Updated to new date formats, lower case3071600100042 COMMON section and codes for uncertainties were added 3071600100043 in Subent 001 3071600100044 (20220818A) VT. Revision in 002-003. 3071600100045 DETECTOR: 105*50 cm -> 105*50 mm replaced 3071600100046 ENDBIB 44 0 3071600100047 COMMON 7 6 3071600100048 EN ANG-NRM MONIT ERR-1 ERR-2 ERR-3 3071600100049 ERR-S 3071600100050 MEV ADEG MB/SR PER-CENT PER-CENT PER-CENT 3071600100051 PER-CENT 3071600100052 14.2 25. 192.1 0.5 0.5 1.2 3071600100053 3. 3071600100054 ENDCOMMON 6 0 3071600100055 ENDSUBENT 54 0 3071600199999 SUBENT 30716002 20220818 32083071600200001 BIB 3 8 3071600200002 REACTION (92-U-238(N,SCT)92-U-238,PAR,DA) 3071600200003 STATUS (TABLE) Numerical data taken from Tang Hongoing as 3071600200004 priv.comm. of 12-2-1988, corresponding to Fig.9 of 3071600200005 Chin.J.of Nucl.Phys.6 (1984)193. 3071600200006 HISTORY (19880223A)-WD- Data table from priv.comm.added to 3071600200007 Subent 002 3071600200008 (20220818A): VT. REACTION: SF3: EL->SCT, SF5->PAR and 3071600200009 COMMON: E-EXC-MAX = 1 MeV added 3071600200010 ENDBIB 8 0 3071600200011 COMMON 1 3 3071600200012 E-EXC-MAX 3071600200013 MEV 3071600200014 1. 3071600200015 ENDCOMMON 3 0 3071600200016 DATA 3 48 3071600200017 ANG DATA ERR-T 3071600200018 ADEG MB/SR MB/SR 3071600200019 10.0 10754.6 48.4 3071600200020 10.5 10224.3 100.2 3071600200021 12.5 6918.9 34.6 3071600200022 14.0 5017.6 36.6 3071600200023 15.0 4735.9 44.5 3071600200024 15.7 4336.4 72.4 3071600200025 17.5 1518.1 39.5 3071600200026 18.0 1337.7 26.8 3071600200027 19.0 1266.7 40.5 3071600200028 20.0 732.5 30.6 3071600200029 20.5 685.1 36.3 3071600200030 22.5 157.3 8.9 3071600200031 25.0 142.4 5.9 3071600200032 27.5 239.4 14.2 3071600200033 30.0 439.5 19.0 3071600200034 32.5 509.2 23.9 3071600200035 35.0 512.1 20.8 3071600200036 37.5 448.5 21.6 3071600200037 42.5 233.6 10.8 3071600200038 45.0 126.5 6.1 3071600200039 47.5 94.8 7.2 3071600200040 50.0 62.0 3.2 3071600200041 52.5 53.8 2.8 3071600200042 55.0 67.0 3.6 3071600200043 57.5 80.0 6.4 3071600200044 60.0 82.8 4.2 3071600200045 62.5 85.2 4.9 3071600200046 67.5 69.9 5.9 3071600200047 70.0 48.2 2.9 3071600200048 75.0 39.0 2.3 3071600200049 80.0 23.0 1.7 3071600200050 82.5 17.7 1.0 3071600200051 85.0 11.5 1.2 3071600200052 87.5 17.1 1.7 3071600200053 90.0 20.5 1.5 3071600200054 95.0 24.6 1.4 3071600200055 100.0 19.6 1.4 3071600200056 105.0 17.1 1.2 3071600200057 110.0 8.1 0.6 3071600200058 117.5 7.5 0.5 3071600200059 125.0 11.0 0.8 3071600200060 130.0 12.0 1.0 3071600200061 135.0 7.9 0.6 3071600200062 140.0 7.4 0.6 3071600200063 145.0 6.1 0.5 3071600200064 150.0 7.3 0.6 3071600200065 155.0 10.0 0.8 3071600200066 160.0 7.4 1.0 3071600200067 ENDDATA 50 0 3071600200068 ENDSUBENT 67 0 3071600299999 SUBENT 30716003 20220818 32083071600300001 BIB 4 9 3071600300002 REACTION (92-U-238(N,SCT)92-U-238,PAR,SIG) 3071600300003 ANALYSIS (INTAD) Sigma given is obtained from the integrated 3071600300004 angular distribution. 3071600300005 STATUS (DEP,30716002) 3071600300006 (TABLE) Value taken from Chinese J.of Nuclear 3071600300007 Physics,6(1984)193 3071600300008 HISTORY (20090917C) 3071600300009 (20220818A): VT. REACTION: SF3: EL->SCT, SF5->PAR and 3071600300010 COMMON: E-EXC-MAX = 1 MeV added 3071600300011 ENDBIB 9 0 3071600300012 COMMON 1 3 3071600300013 E-EXC-MAX 3071600300014 MEV 3071600300015 1. 3071600300016 ENDCOMMON 3 0 3071600300017 DATA 2 1 3071600300018 DATA ERR-T 3071600300019 B B 3071600300020 3.425 0.291 3071600300021 ENDDATA 3 0 3071600300022 ENDSUBENT 21 0 3071600399999 NOSUBENT 30716004 20220818 32083071600400001 ENDENTRY 4 0 3071699999999