ENTRY 21211 20140816 22402121100000001 SUBENT 21211001 20140816 22402121100100001 BIB 7 20 2121100100002 INSTITUTE (2UK ALD) 2121100100003 REFERENCE (J,JNE/AB,14,180,1961) 2121100100004 AUTHOR (A.V.Cohen) 2121100100005 TITLE The non-elastic neutron cross-section for uranium at 2121100100006 13-19 MeV and beryllium at 14 MeV 2121100100007 INC-SOURCE (D-T) Several micro-Amps of 500 keV deuterons on 2121100100008 Cu target coated with 200 micro-gms/cm-sq of 2121100100009 zirconium impregnated with tritium. 2121100100010 DETECTOR (SCIN) 0.75 inch diameter sphere of plastic scint- 2121100100011 illator, attached by a 9 inch length of 1 inch 2121100100012 diameter light-pipe to a Dumont 6292 photo- 2121100100013 multiplier. 2121100100014 HISTORY (19791212T) 2121100100015 (19800110E) 2121100100016 (20120817A) SD: Updated to new date formats,lower case.2121100100017 Corrected according last EXFOR rules and Dict. 2121100100018 Journal's title of the ref. JNE,14,180 was corrected 2121100100019 (JNE -> JNE/AB). BIB update. 2121100100020 FACILITY were moved to Subents 2-4. 2121100100021 (20140816A) SD: SF1=U-235 -> U-0 in Subent 4. 2121100100022 ENDBIB 20 0 2121100100023 NOCOMMON 0 0 2121100100024 ENDSUBENT 23 0 2121100199999 SUBENT 21211002 20120817 22322121100200001 BIB 8 14 2121100200002 REACTION (4-BE-9(N,NON),,SIG) 2121100200003 SAMPLE .Beryllium sphere, internal diameter 3.9 inch, 2121100200004 external diameter 6.2 inch. 2121100200005 INC-SPECT A neutron source was approximately 2 x 10**8 n/sec. 2121100200006 FACILITY (CCW,2UK ALD) AWRE high tension accelerator. 2121100200007 METHOD (TRN) .Sphere transmission technique using detector 2121100200008 inside sample sphere. 2121100200009 STATUS (TABLE) .Data from text of JNE/AB,14,180,1961. 2121100200010 CORRECTION .Increase in channel counts due to inelastic degra- 2121100200011 dation less than 2%. 2121100200012 .Non-linearity of scintillator response 0.6%. 2121100200013 ERR-ANALYS .Lengthening of effective sphere thickness by multiple 2121100200014 scattering calculated using the method of Bethe+,JNE, 2121100200015 4,(1957),147. 2121100200016 ENDBIB 14 0 2121100200017 NOCOMMON 0 0 2121100200018 DATA 4 1 2121100200019 EN EN-ERR DATA DATA-ERR 2121100200020 MEV MEV B B 2121100200021 14.08 0.04 0.497 0.035 2121100200022 ENDDATA 3 0 2121100200023 ENDSUBENT 22 0 2121100299999 SUBENT 21211003 20120817 22322121100300001 BIB 6 8 2121100300002 REACTION (4-BE-9(N,INL)4-BE-9,PAR,SIG) 2121100300003 SAMPLE .Beryllium sphere, internal diameter 3.9 inch, 2121100300004 external diameter 6.2 inch. 2121100300005 FACILITY (CCW,2UK ALD) AWRE high tension accelerator. 2121100300006 INC-SPECT A neutron source was approximately 2 x 10**8 n/sec. 2121100300007 METHOD (TRN) .Sphere transmission technique using detector 2121100300008 inside sample sphere. 2121100300009 STATUS (TABLE) .Data from text of JNE/AB,14,180,1961. 2121100300010 ENDBIB 8 0 2121100300011 NOCOMMON 0 0 2121100300012 DATA 4 1 2121100300013 EN E-LVL DATA DATA-ERR 2121100300014 MEV MEV B B 2121100300015 1.4080E+01 2.4300E+00 1.9600E-01 4.5000E-02 2121100300016 ENDDATA 3 0 2121100300017 ENDSUBENT 16 0 2121100399999 SUBENT 21211004 20140816 22402121100400001 BIB 8 21 2121100400002 REACTION (92-U-0(N,NON),,SIG) 2121100400003 FACILITY (VDG,2UK ALD) AWRE 3 MeV Electrostatic Generator 2121100400004 The machine energy was accurately calibrated 2121100400005 against the threshold of the 7Li(p,n) reaction. 2121100400006 (CCW,2UK ALD) AWRE high tension accelerator. 2121100400007 INC-SPECT VDG: A neutron source was approximately 5 x 10**6 n/sec2121100400008 CCW: A neutron source was approximately 2 x 10**8 n/sec2121100400009 SAMPLE .Two pairs of uranium hemispheres, smaller with 2121100400010 internal diameter 4.6 inch, external diameter 6.2 2121100400011 inch, larger with internal diameter 6.2 inch, 2121100400012 external diameter 7.8 inch. 1.25 inch hole in each 2121100400013 for the entrance of the light pipe. 2121100400014 FLAG (1.) Result from CCW 2121100400015 STATUS (TABLE) Data from Tbl.1 of JNE/AB,14,180,1961 2121100400016 CORRECTION .Correction for the increase in effective sphere 2121100400017 thickness due to multiple scattering from Bethe+,JNE, 2121100400018 4,(1957),147 of +8% assuming an elastic transport 2121100400019 cross-section of 0.51+-0.07 barns as indicated by 2121100400020 optical model calculations (only at 14.MeV). 2121100400021 HISTORY (20120815A) SD: BIB update. FLAG added. 2121100400022 (20140822A) SD: SF1=U-235 -> U-0. 2121100400023 ENDBIB 21 0 2121100400024 NOCOMMON 0 0 2121100400025 DATA 5 7 2121100400026 EN EN-ERR DATA DATA-ERR FLAG 2121100400027 MEV MEV B B NO-DIM 2121100400028 1.3350E+01 1.4000E-01 3.2500E+00 2.5000E-01 2121100400029 1.4080E+01 4.0000E-02 2.8900E+00 5.0000E-02 1. 2121100400030 1.5040E+01 2.0000E-01 3.2100E+00 2.3000E-01 2121100400031 1.5940E+01 2.0000E-01 2.8700E+00 2.8000E-01 2121100400032 1.6720E+01 1.5000E-01 2.8200E+00 2.2000E-01 2121100400033 1.7450E+01 1.0000E-01 3.0200E+00 2.5000E-01 2121100400034 1.8540E+01 2.0000E-01 2.4200E+00 3.0000E-01 2121100400035 ENDDATA 9 0 2121100400036 ENDSUBENT 35 0 2121100499999 ENDENTRY 4 0 2121199999999