ENTRY 41630 20091127 41774163000000001 SUBENT 41630001 20091127 41774163000100001 BIB 9 27 4163000100002 TITLE The energy dependence of the total cross-section for 4163000100003 interaction between neutrons and He3 nuclei in the 4163000100004 range 0.025-250 eV . 4163000100005 INSTITUTE (4ZZZDUB) 4163000100006 AUTHOR (V.P.Alfimenkov,S.B.Borzakov,Ya.Vezhbitski, 4163000100007 A.M.Govorov,L.B.Pikel'ner,E.I.Sharapov) 4163000100008 REFERENCE (R,INDC(CCP)-0177,27,1982) Engl.translation of: 4163000100009 ((J,YK,,(1/40),22,1981)=(R,INDC(CCP)-167,22,1981)) 4163000100010 (R,JINR-P3-80-394,1980) 4163000100011 FACILITY (REAC) IBR-30 reactor 4163000100012 INC-SOURCE (REAC) Constant resonance filters Mn (337 eV), 4163000100013 Rh(1.26eV), Cd(0.178eV). Additional filters Br(35.8eV),4163000100014 Ag(5.2eV), Co(132 eV) . 4163000100015 METHOD (TRN,TOF)) Flight base 115+-0.05 m at thermal energy 4163000100016 and 57.72+-0.03 m at resonance energy range. 4163000100017 Cyclic measurements with and without gas sample, 4163000100018 cycle time 10 min, Total time 29 hr for each. 4163000100019 TOF channel width 2 microsec. 4163000100020 SAMPLE He-3 gas in stainless still container of 50mm diameter,4163000100021 590.3+-0.05 mm long. Temperature 22 deg C. 4163000100022 Pressure - 100.59+-0.02, 49.86+-0.05, 50.28+-0.05 Torr 4163000100023 at thermal energy, 75+-0.2 Torr at resonance energy 4163000100024 range. 4163000100025 He-4 admixture 1.7+-0.1 %. 4163000100026 Sample thickness 1.906E+20, 0.945E+20, 0.970E+20, 4163000100027 1.421E+21 nuclei/cm2. 4163000100028 HISTORY (20171212C) M.M. 4163000100029 ENDBIB 27 0 4163000100030 NOCOMMON 0 0 4163000100031 ENDSUBENT 30 0 4163000199999 SUBENT 41630002 20091127 41774163000200001 BIB 3 6 4163000200002 REACTION (2-HE-3(N,TOT),,SIG) 4163000200003 STATUS (CURVE) Fig.2 of R,JINR-P3-80-394,1980 4163000200004 ERR-ANALYS Quantization errors: 4163000200005 scale X - 0.3896 %, scale Y - 0.3937 % . 4163000200006 (DATA-ERR,0.5,2.0) Type of error is not explained in 4163000200007 the article. 4163000200008 ENDBIB 6 0 4163000200009 COMMON 2 3 4163000200010 EN-ERR-DIG ERR-DIG 4163000200011 PER-CENT PER-CENT 4163000200012 1.06 1.03 4163000200013 ENDCOMMON 3 0 4163000200014 DATA 2 57 4163000200015 EN DATA 4163000200016 EV B 4163000200017 0.59508 1111.6 4163000200018 0.69307 1033.6 4163000200019 1.8582 609.94 4163000200020 1.9609 593.52 4163000200021 2.1641 567.13 4163000200022 2.2633 541.96 4163000200023 2.4536 532.15 4163000200024 2.6598 513.13 4163000200025 2.9355 485.88 4163000200026 3.1538 468.52 4163000200027 3.4806 439.64 4163000200028 4.1644 412.49 4163000200029 4.4739 390.60 4163000200030 5.1181 373.21 4163000200031 5.4008 353.42 4163000200032 5.8027 353.38 4163000200033 6.0686 340.77 4163000200034 6.3468 331.60 4163000200035 6.5787 328.59 4163000200036 7.0683 328.55 4163000200037 7.8005 300.03 4163000200038 8.3059 294.61 4163000200039 8.6869 291.92 4163000200040 9.2494 278.96 4163000200041 9.7606 271.45 4163000200042 10.486 261.75 4163000200043 11.066 252.41 4163000200044 11.996 243.39 4163000200045 12.546 236.84 4163000200046 13.479 232.56 4163000200047 14.224 228.36 4163000200048 14.612 220.21 4163000200049 15.145 218.21 4163000200050 15.840 214.28 4163000200051 16.715 208.51 4163000200052 17.639 201.07 4163000200053 20.179 192.11 4163000200054 21.486 185.25 4163000200055 22.878 180.26 4163000200056 23.925 170.71 4163000200057 25.249 169.15 4163000200058 26.407 167.61 4163000200059 29.405 153.06 4163000200060 31.310 150.29 4163000200061 32.453 147.58 4163000200062 36.141 142.30 4163000200063 39.178 135.98 4163000200064 40.974 133.52 4163000200065 42.090 129.94 4163000200066 47.721 124.15 4163000200067 57.607 111.32 4163000200068 60.794 112.32 4163000200069 72.732 100.72 4163000200070 108.88 82.450 4163000200071 168.95 66.884 4163000200072 191.55 63.330 4163000200073 221.11 61.060 4163000200074 ENDDATA 59 0 4163000200075 ENDSUBENT 74 0 4163000299999 SUBENT 41630003 20091127 41774163000300001 BIB 3 6 4163000300002 REACTION (2-HE-3(N,TOT),,SIG,,RTE/SPA) 4163000300003 STATUS (CURVE) Fig.3 of R,JINR-P3-80-394,1980 4163000300004 ERR-ANALYS Quantization errors: 4163000300005 scale X - 0.4739 %, scale Y - 0.240 b*sqrt(eV) . 4163000300006 (DATA-ERR) Type of error is not explained in the 4163000300007 article. 4163000300008 ENDBIB 6 0 4163000300009 COMMON 2 3 4163000300010 EN-ERR-DIG ERR-DIG 4163000300011 PER-CENT B*RT-EV 4163000300012 0.534 0.0973 4163000300013 ENDCOMMON 3 0 4163000300014 DATA 3 54 4163000300015 EN DATA DATA-ERR 4163000300016 EV B*RT-EV B*RT-EV 4163000300017 0.03883 847.49 4163000300018 0.1004 850.04 4163000300019 0.7905 856.78 7.17 4163000300020 0.8531 855.82 7.17 4163000300021 2.087 853.59 1.91 4163000300022 2.202 848.09 1.43 4163000300023 2.512 852.86 1.67 4163000300024 2.620 845.69 1.43 4163000300025 2.861 849.03 2.15 4163000300026 3.120 845.67 1.43 4163000300027 3.559 849.49 1.43 4163000300028 4.521 844.21 2.15 4163000300029 5.158 849.69 4.54 4163000300030 5.443 845.15 3.35 4163000300031 5.819 852.55 4.06 4163000300032 6.002 842.99 3.58 4163000300033 6.204 845.14 2.87 4163000300034 6.638 856.12 3.34 4163000300035 6.926 849.91 3.58 4163000300036 7.643 851.81 3.58 4163000300037 7.989 854.91 4.30 4163000300038 8.732 863.74 3.58 4163000300039 9.210 856.81 4.54 4163000300040 9.824 852.02 4.78 4163000300041 10.17 858.95 4.30 4163000300042 10.85 858.94 4.06 4163000300043 12.78 856.30 9.79 4163000300044 13.80 861.07 6.93 4163000300045 14.43 863.70 7.41 4163000300046 14.55 851.75 7.65 4163000300047 15.38 856.28 7.88 4163000300048 15.90 857.24 7.88 4163000300049 16.09 865.36 7.40 4163000300050 17.57 867.26 7.41 4163000300051 20.67 862.47 7.40 4163000300052 21.32 851.00 7.88 4163000300053 22.80 861.74 7.41 4163000300054 23.84 866.52 8.60 4163000300055 25.15 859.35 7.64 4163000300056 26.85 859.34 8.60 4163000300057 32.34 862.19 8.60 4163000300058 34.58 870.78 6.93 4163000300059 36.10 867.68 8.84 4163000300060 38.48 858.59 10.51 4163000300061 41.12 863.84 10.03 4163000300062 44.36 860.01 10.03 4163000300063 46.78 852.60 11.94 4163000300064 57.69 865.25 12.42 4163000300065 61.16 886.50 12.42 4163000300066 70.94 862.12 8.838 4163000300067 112.4 870.44 11.23 4163000300068 164.7 872.56 12.18 4163000300069 185.9 878.04 13.62 4163000300070 221.9 892.12 14.10 4163000300071 ENDDATA 56 0 4163000300072 ENDSUBENT 71 0 4163000399999 SUBENT 41630004 20091127 41774163000400001 BIB 4 9 4163000400002 REACTION (2-HE-3(N,TOT),,SIG,,RTE/SPA) 4163000400003 ANALYSIS Average value for three samples. Scattering cross 4163000400004 section was not taken into account. 4163000400005 STATUS (TABLE) Text,pager 23 of YK,,(1/40),22,1981 4163000400006 = R,INDC(CCP)-167,22,1981 4163000400007 Text page 28 of INDC(CCP)-0177,27,1982, 4163000400008 Text,page 3 of R,JINR-P3-80-394,1980 4163000400009 ERR-ANALYS (DATA-ERR) Type of error is not explained in the 4163000400010 articles. 4163000400011 ENDBIB 9 0 4163000400012 NOCOMMON 0 0 4163000400013 DATA 4 1 4163000400014 EN-MIN EN-MAX DATA DATA-ERR 4163000400015 EV EV B*RT-EV B*RT-EV 4163000400016 0.02 0.17 848.6 1.2 4163000400017 ENDDATA 3 0 4163000400018 ENDSUBENT 17 0 4163000499999 SUBENT 41630005 20091127 41774163000500001 BIB 4 10 4163000500002 REACTION (2-HE-3(N,TOT),,SIG,,,DERIV) 4163000500003 Cross section at thermal point (2200 m/sec) 4163000500004 REL-REF (A,,J.Als-Nielsen+,J,PR,133,B925,1964) 5327.+-10. b 4163000500005 STATUS (TABLE) Text,pager 23 of YK,,(1/40),22,1981 4163000500006 = R,INDC(CCP)-167,22,1981 4163000500007 Text page 28 of INDC(CCP)-0177,27,1982, 4163000500008 Text,page 3 of R,JINR-P3-80-394,1980 4163000500009 (DEP,41630004) Measured SIG*sqrt(EN) 4163000500010 ERR-ANALYS (DATA-ERR) Type of error is not explained in the 4163000500011 articles. 4163000500012 ENDBIB 10 0 4163000500013 NOCOMMON 0 0 4163000500014 DATA 3 1 4163000500015 EN DATA DATA-ERR 4163000500016 EV B B 4163000500017 0.0253 5337. 8. 4163000500018 ENDDATA 3 0 4163000500019 ENDSUBENT 18 0 4163000599999 SUBENT 41630006 20091127 41774163000600001 BIB 5 17 4163000600002 REACTION 1(2-HE-3(N,EL)2-HE-3,,SIG) 4163000600003 2(2-HE-3(N,ABS),,SIG,,RTE/SPA) 4163000600004 CS at thermal region . 4163000600005 ANALYSIS Experimental points were described by formula 1 4163000600006 SIGtotal=SIGscat+SIGabs, 4163000600007 and formula 2 4163000600008 SIGabs*sqrt(E)=(( 1. + 4.6E-2*sqrt(Ekev) )**-1) * 4163000600009 ((SIGabs*sqrt(E))thermal) . 4163000600010 REL-REF 2(A,,J.Als-Nielsen+,J,PR,133,B925,1964) Total CS 4163000600011 1(A,,V.P.Alfimenkov+,J,YF,25,1145,1977) El.scattering 4163000600012 STATUS (TABLE) Text,pager 24 of YK,,(1/40),22,1981 4163000600013 = R,INDC(CCP)-167,22,1981 4163000600014 Text page 29 of INDC(CCP)-0177,27,1982, 4163000600015 Text,page 4 of R,JINR-P3-80-394,1980 4163000600016 (DEP,41630002) Measured point wise C-S . 4163000600017 ERR-ANALYS (DATA-ERR) Type of error is not explained in the 4163000600018 articles. 4163000600019 ENDBIB 17 0 4163000600020 NOCOMMON 0 0 4163000600021 DATA 5 1 4163000600022 EN-DUMMY DATA 1DATA-ERR 1DATA 2DATA-ERR 2 4163000600023 EV B B B*RT-EV B*RT-EV 4163000600024 0.0253 3.3 0.2 848.0 0.4 4163000600025 ENDDATA 3 0 4163000600026 ENDSUBENT 25 0 4163000699999 ENDENTRY 6 0 4163099999999