ENTRY 21043 19800228 00002104300000001 SUBENT 21043001 19800228 00002104300100001 BIB 12 34 2104300100002 INSTITUTE (2SWTETH) 2104300100003 REFERENCE (J,HPA,27,577,5412) 2104300100004 AUTHOR (R.W.MEIER,P.SCHERRER,G.TRUMPY) 2104300100005 TITLE -ELASTIC SCATTERING AND POLARIZATION EFFECTS OF D-D 2104300100006 NEUTRONS ON CARBON- 2104300100007 FACILITY (CCW ) COCKCROFT-WALTON GENERATOR (800KV). 2104300100008 INC-SOURCE (D-D ) 15 MICROAMP/CM-SQ CURRENT OF POSITIVELY 2104300100009 CHARGED DEUTERONS INCIDENT ON A HEAVY-ICE 2104300100010 TARGET. 2104300100011 .ENERGY SPREAD OF NEUTRONS 40 TO 70 KEV. 2104300100012 SAMPLE .CYLINDRICAL SCATTERING SAMPLE OF PURE GRAPHITE, 2104300100013 DIAMETER 25 MM, LENGTH 25 MM, DENSITY 1.7 G/CM-SQ. 2104300100014 METHOD .DETECTION OF NEUTRONS SCATTERED FROM A SAMPLE IN 2104300100015 A COLLIMATED NEUTRON BEAM. LEAD COLLIMATOR IS A 2104300100016 CONICAL CHANNEL WITH QUADRATIC CROSS SECTION (WALL 2104300100017 THICKNESS 25 MM, LENGTH 530 MM) SURROUNDED BY 2104300100018 PARAFFIN BLOCKS LOADED WITH 12 PERCENT BORIC ACID. 2104300100019 TOTAL THICKNESS OF THE SHIELDING 45 CM ALL ROUND. 2104300100020 DETECTOR (SCIN ) TWO ANTHRACENE CRYSTAL SCINTILLATORS (CROSS 2104300100021 SECTION 14*20 MM-SQ, LENGTH 25 MM) PLACED 2104300100022 AT AZIMUTHAL ANGLES OF 0 AND 180 DEGREES. 2104300100023 SCATTERING ANGLES 30 TO 150 DEGREES. 2104300100024 ANTHRACENE CRYSTAL SCINTILLATOR (CROSS-SECTION 2104300100025 25*25 MM-SQ, THICKNESS 2.5 MM) AS NEUTRON 2104300100026 MONITOR FOR FLUX DETERMINATION, PLACED 160 MM 2104300100027 FROM THE TARGET IN THE COLLIMATOR. 2104300100028 MONITOR (6-C-12(N,EL)6-C-12,,SIG) TOTAL ELASTIC SCATTERING 2104300100029 CROSS-SECTION TAKEN FROM RICAMO AND ZUENTI, 2104300100030 HPA,24,419,5105. 2104300100031 STATUS (NDD ) FROM NEUDADA. 2104300100032 (CURVE) ORIGINAL DATA TAKEN FROM GRAPHS PUBLISHED 2104300100033 IN HELV.PHYS.ACTA.,27,(1954),577. 2104300100034 HISTORY (790801C) 2104300100035 (790831E) 2104300100036 ENDBIB 34 0 2104300100037 NOCOMMON 0 0 2104300100038 ENDSUBENT 37 0 2104300199999 SUBENT 21043002 19790831 00002104300200001 BIB 4 16 2104300200002 REACTION (6-C-12(N,EL)6-C-12,,DA) 2104300200003 STATUS (NDD ) FROM NEUDADA. 2104300200004 (CURVE) DATA ORIGINALLY TAKEN FROM GRAPHS PUBLISHED 2104300200005 IN HELV.PHYS.ACTA.,27,(1954),577. 2104300200006 CORRECTION .CORRECTIONS FOR FINITE GEOMETRY BETWEEN SAMPLE AND 2104300200007 DETECTOR, MULTIPLE SCATTERING OF NEUTRONS IN THE 2104300200008 SAMPLE, DEPENDENCE OF DETECTOR EFFICIENCY ON 2104300200009 NEUTRON ENERGY, ANISOTROPY OF THE NEUTRON SOURCE. 2104300200010 .THE INFLUENCE OF THE NEUTRON ENERGY SPREAD WAS 2104300200011 MINIMIZED BY EXPERIMENTAL ARRANGEMENTS. 2104300200012 .THE CONTRIBUTION OF BACKGROUND SCATTERING WAS 2104300200013 FOUND TO BE NEGLIGIBLE. 2104300200014 ERR-ANALYS .FOR EACH VALUE THE STATISTICAL AND THE PROBABLE 2104300200015 ERROR WAS DETERMINED. THE AVERAGE RATIO WAS 1.1. 2104300200016 THE GREATER OF THE TWO ERRORS IS REPRESENTED IN 2104300200017 THE GIVEN GRAPHS AS AN ERROR BAR. 2104300200018 ENDBIB 16 0 2104300200019 COMMON 1 3 2104300200020 EN-RSL 2104300200021 MEV 2104300200022 7.0000E-02 2104300200023 ENDCOMMON 3 0 2104300200024 DATA 4 81 2104300200025 EN COS-CM DATA DATA-ERR 2104300200026 MEV NO-DIM MB/SR MB/SR 2104300200027 2.4000E+00-8.0000E-01 1.6000E+02 2104300200028 2.4000E+00-6.0000E-01 1.3000E+02 2104300200029 2.4000E+00-4.0000E-01 1.0500E+02 2104300200030 2.4000E+00-2.0000E-01 1.0000E+02 2104300200031 2.4000E+00 0.0000E+00 9.0000E+01 2104300200032 2.4000E+00 2.0000E-01 9.5000E+01 2104300200033 2.4000E+00 4.0000E-01 1.1500E+02 2104300200034 2.4000E+00 6.0000E-01 1.2500E+02 2104300200035 2.4000E+00 8.0000E-01 1.4500E+02 2104300200036 2.6500E+00-8.0000E-01 1.8500E+02 2104300200037 2.6500E+00-6.0000E-01 1.3000E+02 2104300200038 2.6500E+00-4.0000E-01 1.0000E+02 2104300200039 2.6500E+00-2.0000E-01 8.0000E+01 2104300200040 2.6500E+00 0.0000E+00 7.0000E+01 2104300200041 2.6500E+00 2.0000E-01 8.0000E+01 2104300200042 2.6500E+00 4.0000E-01 9.5000E+01 2104300200043 2.6500E+00 6.0000E-01 1.4000E+02 2104300200044 2.6500E+00 8.0000E-01 1.8000E+02 2104300200045 2.8400E+00-8.0000E-01 2.6300E+02 8.0000E+00 2104300200046 2.8400E+00-6.0000E-01 1.9700E+02 8.0000E+00 2104300200047 2.8400E+00-4.0000E-01 1.2200E+02 8.0000E+00 2104300200048 2.8400E+00-2.0000E-01 5.7000E+01 8.0000E+00 2104300200049 2.8400E+00 0.0000E+00 7.5000E+01 8.0000E+00 2104300200050 2.8400E+00 2.0000E-01 6.8000E+01 8.0000E+00 2104300200051 2.8400E+00 4.0000E-01 1.1900E+02 7.0000E+00 2104300200052 2.8400E+00 6.0000E-01 1.7400E+02 8.0000E+00 2104300200053 2.8400E+00 8.0000E-01 2.3700E+02 8.0000E+00 2104300200054 2.9300E+00-8.0000E-01 4.2000E+02 2104300200055 2.9300E+00-6.0000E-01 2.4000E+02 2104300200056 2.9300E+00-4.0000E-01 1.4000E+02 2104300200057 2.9300E+00-2.0000E-01 6.0000E+01 2104300200058 2.9300E+00 0.0000E+00 5.5000E+01 2104300200059 2.9300E+00 2.0000E-01 5.0000E+01 2104300200060 2.9300E+00 4.0000E-01 1.4500E+02 2104300200061 2.9300E+00 6.0000E-01 2.3000E+02 2104300200062 2.9300E+00 8.0000E-01 3.8500E+02 2104300200063 3.1000E+00-8.0000E-01 1.9000E+02 2104300200064 3.1000E+00-6.0000E-01 1.5000E+02 2104300200065 3.1000E+00-4.0000E-01 9.0000E+01 2104300200066 3.1000E+00-2.0000E-01 6.5000E+01 2104300200067 3.1000E+00 0.0000E+00 5.5000E+01 2104300200068 3.1000E+00 2.0000E-01 4.5000E+01 2104300200069 3.1000E+00 4.0000E-01 7.5000E+01 2104300200070 3.1000E+00 6.0000E-01 1.4000E+02 2104300200071 3.1000E+00 8.0000E-01 1.9500E+02 2104300200072 3.2000E+00-8.0000E-01 2.6500E+02 1.0000E+01 2104300200073 3.2000E+00-6.0000E-01 1.7700E+02 8.0000E+00 2104300200074 3.2000E+00-4.0000E-01 1.0100E+02 8.0000E+00 2104300200075 3.2000E+00-2.0000E-01 4.3000E+01 8.0000E+00 2104300200076 3.2000E+00 0.0000E+00 5.2000E+01 7.0000E+00 2104300200077 3.2000E+00 2.0000E-01 6.8000E+01 7.0000E+00 2104300200078 3.2000E+00 4.0000E-01 1.0100E+02 8.0000E+00 2104300200079 3.2000E+00 6.0000E-01 1.4300E+02 9.0000E+00 2104300200080 3.2000E+00 8.0000E-01 2.0800E+02 8.0000E+00 2104300200081 3.3200E+00-8.0000E-01 3.0800E+02 8.0000E+00 2104300200082 3.3200E+00-6.0000E-01 1.9600E+02 7.0000E+00 2104300200083 3.3200E+00-4.0000E-01 1.0600E+02 7.0000E+00 2104300200084 3.3200E+00-2.0000E-01 4.3000E+01 6.0000E+00 2104300200085 3.3200E+00 0.0000E+00 2.8000E+01 6.0000E+00 2104300200086 3.3200E+00 2.0000E-01 5.8000E+01 6.0000E+00 2104300200087 3.3200E+00 4.0000E-01 1.0000E+02 6.0000E+00 2104300200088 3.3200E+00 6.0000E-01 1.7700E+02 6.0000E+00 2104300200089 3.3200E+00 8.0000E-01 2.7000E+02 6.0000E+00 2104300200090 3.4000E+00-8.0000E-01 3.2400E+02 7.0000E+00 2104300200091 3.4000E+00-6.0000E-01 2.0600E+02 6.0000E+00 2104300200092 3.4000E+00-4.0000E-01 1.1200E+02 6.0000E+00 2104300200093 3.4000E+00-2.0000E-01 4.0000E+01 5.0000E+00 2104300200094 3.4000E+00 0.0000E+00 1.8000E+01 5.0000E+00 2104300200095 3.4000E+00 2.0000E-01 4.8000E+01 5.0000E+00 2104300200096 3.4000E+00 4.0000E-01 1.0400E+02 5.0000E+00 2104300200097 3.4000E+00 6.0000E-01 1.8700E+02 5.0000E+00 2104300200098 3.4000E+00 8.0000E-01 2.8700E+02 5.0000E+00 2104300200099 3.6500E+00-8.0000E-01 3.5000E+02 2104300200100 3.6500E+00-6.0000E-01 2.0000E+02 2104300200101 3.6500E+00-4.0000E-01 1.0000E+02 2104300200102 3.6500E+00-2.0000E-01 5.0000E+01 2104300200103 3.6500E+00 0.0000E+00 3.0000E+01 2104300200104 3.6500E+00 2.0000E-01 4.0000E+01 2104300200105 3.6500E+00 4.0000E-01 1.0000E+02 2104300200106 3.6500E+00 6.0000E-01 1.9000E+02 2104300200107 3.6500E+00 8.0000E-01 3.3000E+02 2104300200108 ENDDATA 83 0 2104300200109 ENDSUBENT 108 0 2104300299999 SUBENT 21043003 19790831 00002104300300001 BIB 3 6 2104300300002 REACTION 1(6-C-12(N,0),,EN) 2104300300003 2(6-C-12(N,0),,J) 2104300300004 3(6-C-12(N,TOT),,WID) 2104300300005 ANALYSIS .ANALYSIS OF SCATTERING PHASES. 2104300300006 STATUS (NDD ) FROM NEUDADA. NUMERICAL VALUES ALSO IN 2104300300007 HELV.PHYS.ACTA.,27,(1954),577. 2104300300008 ENDBIB 6 0 2104300300009 NOCOMMON 0 0 2104300300010 DATA 4 1 2104300300011 EN DATA 1DATA 2DATA 3 2104300300012 MEV MEV NO-DIM KEV 2104300300013 2.9500E+00 2.9500E+00 1.5000E+00 6.0000E+01 2104300300014 ENDDATA 3 0 2104300300015 ENDSUBENT 14 0 2104300399999 ENDENTRY 3 0 2104399999999