ENTRY 20163 19831121 00002016300000001 SUBENT 20163001 19831121 00002016300100001 BIB 14 45 2016300100002 INSTITUTE (2SWDFOA) 2016300100003 REFERENCE (J,AF,34,247,6702) 2016300100004 AUTHOR (B.LUNDBERG,S.SCHWARZ,H.O.ZETTERSTROEM) 2016300100005 TITLE -ELASTIC SCATTERING OF 14.8 MEV NEUTRONS FROM N-14 AND 2016300100006 O-16.- 2016300100007 EXP-YEAR (63) 2016300100008 FACILITY (VDG) HIGH-VOLTAGE GENERATOR 2016300100009 INC-SOURCE (D-T) T(D,N)4HE REACTION 2016300100010 SAMPLE .A RING WITH A CROSS SECTION OF 2 TIMES 2 CM AND A MEAN2016300100011 DIAMETER OF 10 CM WAS USED FOR THE EXTREME FORWARD 2016300100012 ANGLES. 2016300100013 .FOR THE INTERMEDIATE REGION 20 - 160 DEGR. THE 2016300100014 DIMENSIONS WERE 2 X 2 X 25 CM AND FOR THE BACK ANGLES2016300100015 3 X 3 X 26 CM. 2016300100016 METHOD .NEUTRONS DETECTED BY A SMALL PLASTIC SCINTILLATOR, 2016300100017 BIASED ABOVE THE INELASTICALLY SCATTERED NEUTRONS. 2016300100018 .DIFFERENT SCATTERING ANGLES WERE OBTAINED BY CHANGING 2016300100019 THE RELATIVE POSITIONS OF SCATTERER, DETECTOR AND 2016300100020 TARGET 2016300100021 DETECTOR (SCIN ) 1.5 TIMES 1.5 NE150 PLASTIC SCINTILLATOR2016300100022 WITH AN RCA 6810 PLACED IN THE 0 DEGREE DIRECTION 2016300100023 RELATIVE TO THE DEUTERON BEAM AND SHIELDED FROM THE 2016300100024 TARGET BY A COPPER SHADOW BAR (20-45 CM) 2016300100025 (LONGC) LONG COUNTER RECORDING THE 90 DEGR. NEUTRON 2016300100026 FLUX, FOR MONITORING PURPOSES 2016300100027 .K-I SCINTILLATION COUNTER RECORDING THE 2016300100028 RECOIL ALPHA-PARTICLES FROM THE SOURCE REACTION 2016300100029 FOR MONITORING PURPOSES 2016300100030 MONITOR .ABSOLUTE, ASSOCIATED PARTICLE. 2016300100031 HISTORY (710520T) FROM NEUDADA FILE 2016300100032 (740521E) 2016300100033 CORRECTION .THE PRIMARY DIFFERENTIAL ELASTIC SCATTERING DATA WERE 2016300100034 REDUCED TO A STANDARD GEOMETRY AND CORRECTED FOR THE 2016300100035 PROPERTIES OF THE SCINTILLATOR AT THE PERTINENT 2016300100036 NEUTRON ENERGY 2016300100037 .THE RESULTS WERE THEN CORRECTED FOR THE EFFECTS OF 2016300100038 FLUX ATTENUATION IN THE SAMPLE, SCATTERING FROM 2016300100039 HYDROGEN(NON-ZERO CONTRIBUTION ABOVE BIAS ONLY FOR 2016300100040 SMALL ANGLES),MULTIPLE SCATTERING AND ANGULAR RESO- 2016300100041 LUTION BY A MONTE-CARLO TECHNIQUE. 2016300100042 ERR-ANALYS .THE OVERALL ERROR OF THE DIFFERENTIAL CROSS SECTION 2016300100043 VALUES IS ESTIMATED OF THE ORDER +- 15 PERC. 2016300100044 .BECAUSE OF THE SENSITIVITY TO THE FITTING AND EXTRA- 2016300100045 POLATION NO ERROR LIMITS ARE SUGGESTED FOR THE INTE- 2016300100046 GRATED ELASTIC CROSS SECTIONS. 2016300100047 ENDBIB 45 0 2016300100048 NOCOMMON 0 0 2016300100049 ENDSUBENT 48 0 2016300199999 SUBENT 20163002 19831121 00002016300200001 BIB 6 12 2016300200002 REACTION (7-N-14(N,EL)7-N-14,,SIG) 2016300200003 SAMPLE .AMMONIA (NH3) IN LIQUID PHASE 2016300200004 VAPOUR PRESSURE AT ROOM TEMPERATURE ABOUT 9 ATA. 2016300200005 ANALYSIS (4PI1A) INTEGRATING DIFFERENTIAL ELASTIC CROSS- 2016300200006 SECTIONS FROM THIS ENTRY. 2016300200007 .DRAWING A SMOOTH CURVE GUIDED THROUGH THE 2016300200008 EXPERIMENTAL POINTS OF THE DIFFERENTIAL CROSS SECTION 2016300200009 ONE GETS THE INTEGRATED ELASTIC CROSS SECTION 2016300200010 PART-DET (N ) NEUTRONS 2016300200011 STATUS .TAKEN FROM ARK.FYS.,34(1967)247. 2016300200012 HISTORY (710520T) FROM NEUDADA FILE 2016300200013 (740521E) 2016300200014 ENDBIB 12 0 2016300200015 NOCOMMON 0 0 2016300200016 DATA 3 1 2016300200017 EN EN-RSL DATA 2016300200018 MEV MEV B 2016300200019 1.4800E+01 6.0000E-02 1.4000E+00 2016300200020 ENDDATA 3 0 2016300200021 ENDSUBENT 20 0 2016300299999 SUBENT 20163003 19831121 00002016300300001 BIB 5 7 2016300300002 REACTION (7-N-14(N,EL)7-N-14,,DA) 2016300300003 SAMPLE .AMMONIA (NH3) IN LIQUID PHASE, 2016300300004 VAPOUR PRESSURE AT ROOM TEMPERATURE ABOUT 9 ATA. 2016300300005 PART-DET (N) NEUTRONS. 2016300300006 STATUS .READ FROM GRAPH, FIG.2 OF ARK.FYS.,34(1967)247. 2016300300007 HISTORY (731127C) 2016300300008 (740521E) 2016300300009 ENDBIB 7 0 2016300300010 COMMON 2 3 2016300300011 EN EN-RSL 2016300300012 MEV MEV 2016300300013 1.4800E+01 6.0000E-02 2016300300014 ENDCOMMON 3 0 2016300300015 DATA 3 22 2016300300016 COS-CM DATA DATA-ERR 2016300300017 NO-DIM MB/SR MB/SR 2016300300018 -9.3358E-01 6.5400E+01 2016300300019 -8.5716E-01 1.9800E+01 2016300300020 -7.6040E-01 1.1600E+01 2016300300021 -7.5471E-01 1.2900E+01 1.1000E+00 2016300300022 -4.8481E-01 1.2900E+01 2016300300023 -4.0673E-01 2.1300E+01 2016300300024 -2.7563E-01 3.1200E+01 2.8000E+00 2016300300025 -1.7364E-01 4.1400E+01 2016300300026 -5.2330E-02 4.8400E+01 2016300300027 6.9750E-02 5.9600E+01 2016300300028 1.5643E-01 6.5800E+01 5.7000E+00 2016300300029 2.7563E-01 7.3400E+01 2016300300030 4.2261E-01 7.4300E+01 2016300300031 5.2249E-01 4.9200E+01 2016300300032 6.0876E-01 3.5800E+01 3.3000E+00 2016300300033 7.0091E-01 7.3400E+01 2016300300034 7.5471E-01 1.7700E+02 2016300300035 8.0385E-01 2.1300E+02 2016300300036 8.5716E-01 3.8200E+02 3.6000E+01 2016300300037 9.1706E-01 7.7100E+02 2016300300038 9.6363E-01 9.4400E+02 2016300300039 9.8768E-01 1.1160E+03 2016300300040 ENDDATA 24 0 2016300300041 ENDSUBENT 40 0 2016300399999 SUBENT 20163004 19831121 00002016300400001 BIB 6 12 2016300400002 REACTION (8-O-16(N,EL)8-O-16,,SIG) 2016300400003 SAMPLE .WATER CONTAINED IN VESSELS MADE FROM 0.05 MM 2016300400004 COPPER FOILS 2016300400005 ANALYSIS (4PI1A) INTEGRATING DIFFERENTIAL ELASTIC CROSS- 2016300400006 SECTIONS FROM THIS ENTRY. 2016300400007 .DRAWING A SMOOTH CURVE GUIDED THROUGH THE 2016300400008 EXPERIMENTAL POINTS OF THE DIFFERENTIAL CROSS SECTION 2016300400009 ONE GETS THE INTEGRATED ELASTIC CROSS SECTION 2016300400010 PART-DET (N ) NEUTRONS 2016300400011 STATUS .TAKEN FROM ARK.FYS.,34(1967)247. 2016300400012 HISTORY (710520T) FROM NEUDADA FILE 2016300400013 (740521E) 2016300400014 ENDBIB 12 0 2016300400015 NOCOMMON 0 0 2016300400016 DATA 3 1 2016300400017 EN EN-RSL DATA 2016300400018 MEV MEV B 2016300400019 1.4800E+01 6.0000E-02 1.3000E+00 2016300400020 ENDDATA 3 0 2016300400021 ENDSUBENT 20 0 2016300499999 SUBENT 20163005 19831121 00002016300500001 BIB 5 7 2016300500002 REACTION (8-O-16(N,EL)8-O-16,,DA) 2016300500003 SAMPLE .WATER CONTAINED IN VESSELS MADE FROM 0.05 MM 2016300500004 COPPER FOILS. 2016300500005 PART-DET (N) NEUTRONS. 2016300500006 STATUS .READ FROM GRAPH, FIG.1 OF ARK.FYS.,34(1967)247. 2016300500007 HISTORY (731127C) 2016300500008 (740521E) 2016300500009 ENDBIB 7 0 2016300500010 COMMON 2 3 2016300500011 EN EN-RSL 2016300500012 MEV MEV 2016300500013 1.4800E+01 6.0000E-02 2016300500014 ENDCOMMON 3 0 2016300500015 DATA 3 15 2016300500016 COS-CM DATA DATA-ERR 2016300500017 NO-DIM MB/SR MB/SR 2016300500018 -9.3969E-01 5.5400E+01 5.0000E+00 2016300500019 -8.3867E-01 2.8800E+01 2016300500020 -7.0091E-01 2.2600E+01 2016300500021 -5.4463E-01 1.9500E+01 1.7000E+00 2016300500022 -4.0673E-01 2.0700E+01 2016300500023 -1.5643E-01 5.2300E+01 2016300500024 1.2187E-01 6.2200E+01 5.2000E+00 2016300500025 2.5038E-01 8.3700E+01 2016300500026 3.6650E-01 6.1900E+01 2016300500027 5.9482E-01 5.2300E+01 4.2000E+00 2016300500028 6.9465E-01 8.5100E+01 2016300500029 7.7714E-01 1.7000E+02 2016300500030 8.4804E-01 3.5600E+02 3.2000E+01 2016300500031 8.9493E-01 6.2900E+02 2016300500032 9.3041E-01 6.8600E+02 2016300500033 ENDDATA 17 0 2016300500034 ENDSUBENT 33 0 2016300599999 ENDENTRY 5 0 2016399999999