ENTRY 41363 20090804 41474136300000001 SUBENT 41363001 20090804 41474136300100001 BIB 12 39 4136300100002 TITLE Investigation of Resonance Structure and Doppler 4136300100003 Effect of Cross-Section for Th-232, U-235 and Pu-239. 4136300100004 AUTHOR (Yu.V.Grigoriev, V.V.Sinitsa, G.P.Georgiev, 4136300100005 N.A.Gundorin) 4136300100006 INSTITUTE (4RUSFEI) Grigoriev, Sinitsa 4136300100007 (4ZZZDUB) Georgiev, Gundorin 4136300100008 REFERENCE ((S,ISINN-3,324,1995)=(S,JINR-E3-95-307,324,1995)) 4136300100009 FACILITY (REAC,4ZZZDUB) Reactor IBR-30 in Booster Mode at an 4136300100010 average thermal power 10 kWt, pulse repetition rate 4136300100011 100 Hz, pulse duration 4 microsec . 4136300100012 METHOD (TOF) Time-of-flight, flight bases 60, 123 and 1006 m.4136300100013 (TRN) Samples of different thickness were used. 4136300100014 Open beam measurement was also carried out. 4136300100015 DETECTOR (BF3 ) Three SNM-13 boron counters, and 4136300100016 (PROPC) 26 helium counters SNM-18 were used as neutron4136300100017 detectors for 123 and 1006 m flight paths . 4136300100018 Energy resolution about 40% at 200 keV, 0.13% at 2 eV 4136300100019 for shot flight path, 70% at 14 MeV and 0.2% at 1 keV 4136300100020 for long flight path. 4136300100021 Two SNM-12 counters to monitor power level of reactor.4136300100022 CORRECTION -Corrections were made for background neutrons 4136300100023 with the help of five resonance neutrons filters - 4136300100024 Ti, Al, Mn, Co, In. 4136300100025 Admixtures in samples were taken into account. 4136300100026 ADD-RES (COMP) Doppler coefficients in transmission were 4136300100027 measured on samples under 77 K and 293 K temperature 4136300100028 conditions ( as ratio T(77k)/T(293K), and were 4136300100029 compared with calculations by ENDF/B-6, BROND-2, 4136300100030 JENDL-3 - Fig. of S,ISINN-3. 4136300100031 Exp. cross-section were compared with effective 4136300100032 calculated cross-sections using ENDF/B-6. 4136300100033 ERR-ANALYS Max total error - 6 %. 4136300100034 Min total error - 2 %. 4136300100035 STATUS (TABLE) Table 2 of S,ISINN-3. 4136300100036 HISTORY (20000420C) + + Compiled at the Center - CJD + + 4136300100037 (20000420U) Last checking has been done. 4136300100038 (20090804A) M.M. Reference S,ISINN-3 was added. 4136300100039 BIB information was added. 4136300100040 TMP was deleted from REACTION in all Subents. 4136300100041 ENDBIB 39 0 4136300100042 NOCOMMON 0 0 4136300100043 ENDSUBENT 42 0 4136300199999 SUBENT 41363002 20090804 41474136300200001 BIB 2 5 4136300200002 REACTION (90-TH-232(N,TOT),,SIG,,AV) Averaged over energy 4136300200003 interval 4136300200004 SAMPLE -Metal disk 45 mm diameter packed in aluminum 4136300200005 container. Small admixture of other isotopes . 4136300200006 Sample temperature 293 K. 4136300200007 ENDBIB 5 0 4136300200008 COMMON 1 3 4136300200009 THICKNESS 4136300200010 ATOMS/B 4136300200011 0.0517 4136300200012 ENDCOMMON 3 0 4136300200013 DATA 3 14 4136300200014 EN-MIN EN-MAX DATA 4136300200015 EV EV B 4136300200016 4.65 1.E+01 12.9 4136300200017 1.E+01 2.15E+01 12.2 4136300200018 2.15E+01 4.65E+01 13.8 4136300200019 4.65E+01 1.E+02 13.9 4136300200020 1.E+02 2.15E+02 13.9 4136300200021 2.15E+02 4.65E+02 14.1 4136300200022 4.65E+02 1.E+03 14.7 4136300200023 1.E+03 2.15E+03 14.7 4136300200024 2.15E+03 4.65E+03 15.6 4136300200025 4.65E+03 1.E+04 15.7 4136300200026 1.E+04 2.15E+04 15.1 4136300200027 2.15E+04 4.65E+04 15.1 4136300200028 4.65E+04 1.E+05 13.7 4136300200029 1.E+05 2.E+05 11.8 4136300200030 ENDDATA 16 0 4136300200031 ENDSUBENT 30 0 4136300299999 SUBENT 41363003 20090804 41474136300300001 BIB 2 5 4136300300002 REACTION (92-U-235(N,TOT),,SIG,,AV) Averaged over energy 4136300300003 interval. 4136300300004 SAMPLE -Metal disk 45 mm diameter packed in aluminum 4136300300005 container. U-238 admixture is 10% . 4136300300006 Sample temperature 293 K. 4136300300007 ENDBIB 5 0 4136300300008 COMMON 1 3 4136300300009 THICKNESS 4136300300010 ATOMS/B 4136300300011 0.0215 4136300300012 ENDCOMMON 3 0 4136300300013 DATA 3 15 4136300300014 EN-MIN EN-MAX DATA 4136300300015 EV EV B 4136300300016 2.15 4.65 31.91 4136300300017 4.65 1.E+01 49.49 4136300300018 1.E+01 2.15E+01 50.8 4136300300019 2.15E+01 4.65E+01 49.68 4136300300020 4.65E+01 1.E+02 44.8 4136300300021 1.E+02 2.15E+02 35.88 4136300300022 2.15E+02 4.65E+02 32.34 4136300300023 4.65E+02 1.E+03 25.21 4136300300024 1.E+03 2.15E+03 20.75 4136300300025 2.15E+03 4.65E+03 15.5 4136300300026 4.65E+03 1.E+04 12.08 4136300300027 1.E+04 2.15E+04 13.35 4136300300028 2.15E+04 4.65E+04 14.75 4136300300029 4.65E+04 1.E+05 14.3 4136300300030 1.E+05 2.E+05 10.81 4136300300031 ENDDATA 17 0 4136300300032 ENDSUBENT 31 0 4136300399999 SUBENT 41363004 20090804 41474136300400001 BIB 2 5 4136300400002 REACTION (94-PU-239(N,TOT),,SIG,,AV) Averaged over energy 4136300400003 interval. 4136300400004 SAMPLE -Metal disk 45 mm diameter packed in stainless-steel 4136300400005 container. Small admixture of other isotopes. 4136300400006 Sample temperature 293 K. 4136300400007 ENDBIB 5 0 4136300400008 COMMON 1 3 4136300400009 THICKNESS 4136300400010 ATOMS/B 4136300400011 0.00764 4136300400012 ENDCOMMON 3 0 4136300400013 DATA 3 15 4136300400014 EN-MIN EN-MAX DATA 4136300400015 EV EV B 4136300400016 2.15 4.65 28.07 4136300400017 4.65 1.E+01 36.61 4136300400018 1.E+01 2.15E+01 77.78 4136300400019 2.15E+01 4.65E+01 35.41 4136300400020 4.65E+01 1.E+02 61.94 4136300400021 1.E+02 2.15E+02 41.37 4136300400022 2.15E+02 4.65E+02 34.72 4136300400023 4.65E+02 1.E+03 27.9 4136300400024 1.E+03 2.15E+03 22.51 4136300400025 2.15E+03 4.65E+03 21.89 4136300400026 4.65E+03 1.E+04 16.43 4136300400027 1.E+04 2.15E+04 15.99 4136300400028 2.15E+04 4.65E+04 13.36 4136300400029 4.65E+04 1.E+05 13.36 4136300400030 1.E+05 2.E+05 10.77 4136300400031 ENDDATA 17 0 4136300400032 ENDSUBENT 31 0 4136300499999 ENDENTRY 4 0 4136399999999