ENTRY 21894 19840807 00002189400000001 SUBENT 21894001 19840807 00002189400100001 BIB 16 43 2189400100002 INSTITUTE (2UK BIA) PHYS DEPARTM.,ASTON UNIV.BIRMINGHAM. 2189400100003 REFERENCE (J,NIM,184,439,81) 2189400100004 AUTHOR (R.A.JARJIS) 2189400100005 TITLE -SOME ACTIVATION MEASUREMENTS WITH H-3(D,N)HE-4 2189400100006 NEUTRONS- 2189400100007 FACILITY (DYNAM) 3.0 MEV DYNAMITRON AT BIRMINGHAM RADIATION 2189400100008 CENTRE. 2189400100009 (VDG ,2UK BIA) 0.5 MEV ACCELERATOR AT ASTON 2189400100010 UNIVERSITY USED FOR DATA FROM REL-REF. 2189400100011 INC-SOURCE (D-T ) USING EITHER A 0.3 MEV PARTICLE BEAM OR A 2189400100012 1.4 MEV MOLECULAR BEAM. 2189400100013 .THE TARGET WAS A 1.08 MG/CM-SQ TRITIATED TITANIUM 2189400100014 TARGET PLACED INSIDE A WATER COOLED TARGET ASSEMBLY. 2189400100015 .DIFFERENT NEUTRON ENERGIES ON THE SAMPLES WERE ASHIEVE2189400100016 BY VARYING THE ANGLES MADE BY THEIR POSITIONS WITH 2189400100017 RESPECT TO THE INCIDENT DEUTRON BEAM DIRECTION. 2189400100018 SAMPLE .EACH OF THE IRRADIATED SAMPLES CONSISTED OF AN 2189400100019 ANTIMONY DISC SURROUNDED BY COPPER AND ALUMINUM RINGS 2189400100020 METHOD (ACTIV) ACTIVATION. 2189400100021 .THE COPPER AND ALUMINUM RINGS SURROUNDING THE SAMPLE 2189400100022 SERVED AS MONITORS FOR THE FAST NEUTRON FLUX AND 2189400100023 ENERGY. THE RATIO BETWEEN CU-ACTIVITY AND AL-ACTIVITY 2189400100024 IS USED FOR DETERMINATION OF NEUTRON ENERGY AS 2189400100025 OUTLINED IN REL-REF. 2189400100026 DETECTOR (NAICR) 3 INCH * 3 INCH NAI(TL) DETECTOR. 2189400100027 MONITOR 1(29-CU-63(N,2N)29-CU-62,,SIG) 2189400100028 .IN MEASUREMENTS OF THE INDUCED ACTIVITY THE CU-SAMPLES2189400100029 WERE ENCLOSED IN AN ALUMINUM CAN TO STOP THE 2189400100030 POSITRONS. 2189400100031 .CROSS SECTIONS FOR THIS REACTION TAKEN 2189400100032 FROM (J,JP/G,4,445,78) 2189400100033 2(13-AL-27(N,P)12-MG-27,,SIG) 2189400100034 DECAY-MON 1(29-CU-62,9.8MIN,AR,511.) 2189400100035 2(12-MG-27,9.5MIN,DG,842.) 2189400100036 REL-REF (R,,JARJIS+,J,ARI,26,57,75) CONTAINS DATA IN GRAPHS 2189400100037 WHICH ARE TABULATED IN THE MAIN REFERENCE. IT ALSO 2189400100038 CONTAINS INFORMATION ABOUT THE EXPERIMENTAL 2189400100039 ARRANGEMENT. 2189400100040 STATUS .DATA TAKEN FROM THE MAIN REFERENCE. 2189400100041 HISTORY (831124C) A.L. 2189400100042 (840202E) 2189400100043 CORRECTION .NO INFORMATION GIVEN. 2189400100044 ERR-ANALYS (DATA-ERR) NO DETAILS GIVEN. 2189400100045 ENDBIB 43 0 2189400100046 NOCOMMON 0 0 2189400100047 ENDSUBENT 46 0 2189400199999 SUBENT 21894002 19840807 00002189400200001 BIB 4 5 2189400200002 REACTION (51-SB-121(N,2N)51-SB-120-G,,SIG) 2189400200003 DECAY-DATA (51-SB-120-G,15.18MIN,AR,511.) 2189400200004 STATUS .DATA TAKEN FROM TABLE 1 IN MAIN REFERENCE. 2189400200005 HISTORY (831124C) A.L. 2189400200006 (840202E) 2189400200007 ENDBIB 5 0 2189400200008 NOCOMMON 0 0 2189400200009 DATA 4 19 2189400200010 EN EN-RSL DATA DATA-ERR 2189400200011 MEV MEV MB MB 2189400200012 1.2830E+01 1.0000E-01 7.7390E+02 4.3000E+01 2189400200013 1.3080E+01 1.2000E-01 8.2000E+02 4.5000E+01 2189400200014 1.3260E+01 1.3000E-01 8.7000E+02 5.6000E+01 2189400200015 1.3500E+01 1.5000E-01 9.2250E+02 7.7000E+01 2189400200016 1.3600E+01 1.1000E-01 9.5020E+02 5.7000E+01 2189400200017 1.3830E+01 6.0000E-02 9.8000E+02 5.0000E+01 2189400200018 1.4010E+01 6.0000E-02 9.6530E+02 5.6000E+01 2189400200019 1.4230E+01 5.0000E-02 1.0000E+03 5.0000E+01 2189400200020 1.4370E+01 1.0000E-01 9.7500E+02 4.5000E+01 2189400200021 1.4490E+01 1.4000E-01 9.8210E+02 9.3000E+01 2189400200022 1.4610E+01 1.6000E-01 9.2480E+02 4.6000E+01 2189400200023 1.4710E+01 1.8000E-01 9.0800E+02 7.8000E+01 2189400200024 1.4800E+01 1.8000E-01 9.4010E+02 9.3000E+01 2189400200025 1.4860E+01 2.4000E-01 9.2020E+02 1.0300E+02 2189400200026 1.4900E+01 2.6000E-01 9.3110E+02 8.7000E+01 2189400200027 1.4910E+01 2.9000E-01 9.0590E+02 1.0800E+02 2189400200028 1.5320E+01 2.3000E-01 8.7500E+02 4.4000E+01 2189400200029 1.5850E+01 2.5000E-01 7.8050E+02 4.6000E+01 2189400200030 1.5950E+01 2.5000E-01 7.6070E+02 4.2000E+01 2189400200031 ENDDATA 21 0 2189400200032 ENDSUBENT 31 0 2189400299999 ENDENTRY 2 0 2189499999999