ENTRY 32602 19940228 00003260200000001 SUBENT 32602001 19940228 00003260200100001 BIB 14 37 3260200100002 TITLE THE SMALL ANGLE SCATTERING CROSS SECTIONS OF 14.8 MEV 3260200100003 NEUTRONS FROM AL-27 AND O-16 3260200100004 AUTHOR (QI HUIQUAN,CHEN QUOJIE,CHEN YINGTAN,CHEN QIANKUN, 3260200100005 CHEN ZHENPENG,CHEN ZEMIN) 3260200100006 INSTITUTE (3CPRTSI) 3260200100007 REFERENCE (J,CNP,14,(1),15,9203) 3260200100008 (C,91BEIJIN,,13,9109) ONLY EXP.DETAILS 3260200100009 (R,CNIC-412,5,90) 3260200100010 FACILITY (CCW) 3260200100011 INC-SOURCE (D-T) 3260200100012 METHOD (TOF,ASSOP) 3260200100013 DETECTOR (PSSCN) POSITION SENSITIVE NEUTRON DETECTOR CONSISTING 3260200100014 OF A LONG CYLINDRIC LIQUID SCINTILLATOR OF 55 CM IN 3260200100015 LENGTH AND 3.8 CM IN DIAMETER AND TWO PHOTOMULTIPLIERS 3260200100016 AT BOTH ENDS OF THE SCINTILLATOR. 3260200100017 MONITOR ABSOLUTE 3260200100018 PART-DET (N) 3260200100019 CORRECTION CORRECTIONS WERE MADE FOR 3260200100020 NEUTRON FLUENCE ATTENUATION, 3260200100021 MULTIPLE SCATTERING, 3260200100022 FINITE GEOMETRY 3260200100023 ERR-ANALYS MAIN ERROR SOURCES WERE AS FOLLOWS: 3260200100024 4 AND 11 PER-CENT STATISTICAL ERROR FOR AL-27 AND 3260200100025 O-16, RESPECTIVELY. 3260200100026 LESS THAN 4 PER-CENT NON-UNIFORM DISTRUBUTION OF THE 3260200100027 COLLIMATED NEUTRON BEAM, ETC. 3260200100028 ABOUT 3 PER-CENT NEUTRONS SMALL ANGLE SCATTERED 3260200100029 FROM THE SURFACE OF THE COLLIMATO 3260200100030 LESS THAN 3 PER-CENT THE SUM OF THE ERROR CAUSED BY TH 3260200100031 MONTE-CARLO CORRECTION, CORRECTIO 3260200100032 FOR DEAD TIME OF ALPHA PARTICLE 3260200100033 COUNTING, AND THE UNCERTAINTY OF 3260200100034 THE NUMBER OF NUCLEI IN SAMPLE. 3260200100035 STATUS DATA TAKEN FROM TABLE 2 OF CHINESE J. OF NUCLEAR 3260200100036 PHYSICS, 14(1),15, 9203. 3260200100037 HISTORY (930105C) COMPILED BY LIANG QICHANG (CNDC) 3260200100038 (931125U) HW.- REFERENCE ADDED.- 3260200100039 ENDBIB 37 0 3260200100040 COMMON 1 3 3260200100041 EN 3260200100042 MEV 3260200100043 14.8 3260200100044 ENDCOMMON 3 0 3260200100045 ENDSUBENT 44 0 3260200199999 SUBENT 32602002 19930928 00003260200200001 BIB 3 4 3260200200002 REACTION (13-AL-27(N,EL)13-AL-27,,DA) 3260200200003 REFERENCE (R,INDC(CPR)-030/L,7,9304) 3260200200004 SAMPLE METAL ALUMINUM DISK,PURITY 99.5 PER-CENT,DIAMETER=4CM, 3260200200005 THICKNESS=3.0 CM, DENSITY=2.7 G/CM3. 3260200200006 ENDBIB 4 0 3260200200007 NOCOMMON 0 0 3260200200008 DATA 2 5 3260200200009 ANG DATA 3260200200010 ADEG B/SR 3260200200011 2.6 1.38 3260200200012 3.4 1.36 3260200200013 4.9 1.36 3260200200014 6.6 1.31 3260200200015 8.6 1.20 3260200200016 ENDDATA 7 0 3260200200017 ENDSUBENT 16 0 3260200299999 SUBENT 32602003 19930928 00003260200300001 BIB 2 4 3260200300002 REACTION (8-O-16(N,EL)8-O-16,,DA) 3260200300003 SAMPLE THE SAMPLE WAS MADE BY PRESSING AL2O3 POWDER, PURITY 3260200300004 99.5 PER-CENT, DIAMETER 4 CM, THICKNESS 4.4 CM, DENSITY3260200300005 1.18 G/CM3. 3260200300006 ENDBIB 4 0 3260200300007 NOCOMMON 0 0 3260200300008 DATA 3 5 3260200300009 ANG DATA ERR-T 3260200300010 ADEG B/SR B/SR 3260200300011 2.6 1.19 0.15 3260200300012 3.4 1.25 0.16 3260200300013 4.9 1.07 0.13 3260200300014 6.6 1.02 0.13 3260200300015 8.6 1.06 0.14 3260200300016 ENDDATA 7 0 3260200300017 ENDSUBENT 16 0 3260200399999 ENDENTRY 3 0 3260299999999