ENTRY 21139 19791112 00002113900000001 SUBENT 21139001 19791112 00002113900100001 BIB 10 21 2113900100002 INSTITUTE (2UK HAR) 2113900100003 REFERENCE (J,NP,71,228,6509) 2113900100004 AUTHOR (E.BARNARD,A.T.G.FERGUSON,W.R.MCMURRAY,I.J.VAN HEERDEN)2113900100005 TITLE -TIME-OF-FLIGHT MEASUREMENTS OF NEUTRON SPECTRA FROM 2113900100006 THE FISSION OF U-235, U-238 AND PU-239- 2113900100007 FACILITY (VDG ) 3 MEV VAN DE GRAAFF, IBIS. 2113900100008 INC-SOURCE (P-LI7) PROTONS ON GAS TARGET PRODUCING 100 KEV 2113900100009 NEUTRONS FOR U-235 AND PU-239 MEASUREMENTS. 2113900100010 (P-T ) PROTONS ON 3 CM TRITIUM GAS TARGET PRODUCING 2113900100011 2.086 MEV NEUTRONS, AND 2113900100012 (D-D ) DEUTERONS INCIDENT ON DEUTERIUM GAS TARGET 2113900100013 PRODUCING 4.908 MEV NEUTRONS FOR U-238 2113900100014 MEASUREMENTS. 2113900100015 PULSED BEAMS PRODUCED IN ALL CASES. 2113900100016 METHOD (TOF ) TIME-OF-FLIGHT. 2113900100017 ANALYSIS .NU VALUES DERIVED FROM MAXWELLIAN TEMPERATURE OF 2113900100018 THE NEUTRON ENERGY SPECTRUM USING THE THEORY OF 2113900100019 TERRELL,PHYS.REV.,113,(1959),527. 2113900100020 STATUS (NDD ) FROM NEUDADA. 2113900100021 HISTORY (791005C) 2113900100022 (791112E) 2113900100023 ENDBIB 21 0 2113900100024 NOCOMMON 0 0 2113900100025 ENDSUBENT 24 0 2113900199999 SUBENT 21139002 19791112 00002113900200001 BIB 5 13 2113900200002 REACTION (92-U-238(N,F),,NU) 2113900200003 SAMPLE .1.5 MG/CM-SQ COATING ON BOTH SIDES OF EACH PLATE IN 2113900200004 THE FISSION CHAMBER. 2113900200005 DETECTOR (SCIN ) 10 CM DIAMETER PHOSPHOR, 2.5 CM THICK, VIEWED 2113900200006 FROM BEHIND BY TWO PHOTOMULTIPLIERS. 2113900200007 (FISCH) U-238 FISSION CHAMBER OPERATED IN COINCIDENCE 2113900200008 WITH THE SCINTILLATOR. CHAMBER CONTAINED 15 2113900200009 PLATES OF 125 MICRO-M THICK PLATINUM FOIL, 2113900200010 5 CM IN DIAMETER. PLATES SPACED 0.16 CM APART, 2113900200011 MEAN DISTANCE FROM N-SOURCE 13.5 CM. 2113900200012 PART-DET (N ) FISSION NEUTRONS. 2113900200013 (FF ) FISSION FRAGMENTS. 2113900200014 STATUS .TABLE 2 OF THE PUBLICATION. 2113900200015 ENDBIB 13 0 2113900200016 NOCOMMON 0 0 2113900200017 DATA 2 2 2113900200018 EN DATA 2113900200019 MEV NO-DIM 2113900200020 2.0900E+00 2.5800E+00 2113900200021 4.9100E+00 3.0200E+00 2113900200022 ENDDATA 4 0 2113900200023 ENDSUBENT 22 0 2113900299999 SUBENT 21139003 19800328 00002113900300001 BIB 5 9 2113900300002 REACTION (92-U-235(N,F),,NU) 2113900300003 SAMPLE .U-235 DISC, 0.7 CM THICK AND 2 CM IN DIAMETER PLACED 2113900300004 1.5 CM FROM THE ACCELERATOR TARGET. 2113900300005 DETECTOR (SCIN ) 10 CM DIAMETER PHOSPHOR, 2.5 CM THICK, VIEWED 2113900300006 FROM BEHIND BY TWO PHOTOMULTIPLIERS. 2113900300007 COMMENT .VALUE GIVEN IS CALCULATED FROM THE NEUTRON SPECTRUM 2113900300008 TEMPERATURE OF THIS WORK AVERAGED WITH THOSE FROM 2113900300009 OTHER WORKS. 2113900300010 STATUS .TABLE 2 OF THE PUBLICATION. 2113900300011 ENDBIB 9 0 2113900300012 NOCOMMON 0 0 2113900300013 DATA 2 1 2113900300014 EN DATA 2113900300015 EV NO-DIM 2113900300016 2.5300E-02 2.4300E+00 2113900300017 ENDDATA 3 0 2113900300018 ENDSUBENT 17 0 2113900399999 SUBENT 21139004 19800328 00002113900400001 BIB 5 9 2113900400002 REACTION (94-PU-239(N,F),,NU) 2113900400003 SAMPLE .CYLINDER OF PU-239, 1.27 CM IN DIAMETER AND 2.54 CM 2113900400004 LONG, PLACED 1.5 CM FROM ACCELERATOR TARGET. 2113900400005 DETECTOR (SCIN ) 10 CM DIAMETER PHOSPHOR, 2.5 CM THICK, VIEWED 2113900400006 FROM BEHIND BY TWO PHOTOMULTIPLIERS. 2113900400007 COMMENT .VALUE GIVEN IS CALCULATED FROM THE NEUTRON SPECTRUM 2113900400008 TEMPERATURE OF THIS WORK AVERAGED WITH THOSE FROM 2113900400009 OTHER WORKS. 2113900400010 STATUS .TABLE 2 OF THE PUBLICATION. 2113900400011 ENDBIB 9 0 2113900400012 NOCOMMON 0 0 2113900400013 DATA 2 1 2113900400014 EN DATA 2113900400015 EV NO-DIM 2113900400016 2.5300E-02 2.8300E+00 2113900400017 ENDDATA 3 0 2113900400018 ENDSUBENT 17 0 2113900499999 ENDENTRY 4 0 2113999999999