1. JENDL/HE-2007 & On going Activities for JENDL-4 Japan Atomic Energy Agency S. Kunieda IAEA 1-st RCM of CRP on FENDL-3.0, 2-5 Dec. 2008 Y. Watanabe Kyushu University

2. Overview of JENDL High-energy File Neutron- and proton-induced data up to 3 GeV It contains data for 106 nuclei in latest version (2007) It includes cross sections such as total, elastic scattering, DDX of emitted light-particles ( n, p, d, t, 3 He,  ), gamma-ray spectra, Prod. of residual nuclei JENDL-3.3 is adopted below 20 MeV for neutron data

3. 1 st priority (39) 1 H, 12 C, 14 N, 16 O, 27 Al, 50,52,53,54 Cr, 54,56,57,58 Fe, 58,60,61,62,64 Ni, 63,65 Cu, 180,182,183,184,186 W, 196,198,199,200,201,202,204 Hg, 204,206,207,208 Pb, 209 Bi, 235,238 U 2 nd priority (43) 9 Be, 10,11 B, 24,25,26 Mg, 28,29,30 Si, 39,41 K, 40,42,43,44,46,48 Ca, 46,47,48,49,50 Ti, 51 V, 55 Mn, 59 Co, 90,91,92,94,96 Zr, 93 Nb, 92,94,95,96,97,98,100 Mo, 238,239,240,241,242 Pu 3 rd priority (40) 2 H, 6,7 Li, 13 C, 19 F, 23 Na, 35,37 Cl, 35,38,40 Ar, 64,66,67,68,70 Zn, 69,71 Ga, 70,72,73,74,76 Ge, 75 As, 89 Y, 181 Ta, 197 Au, 232 Th, 233,234,236 U, 237 Np, 241,242,242m, 243 Am, 243,244,245,246 Cm 4 th priority (10) 15 N, 18 O, 74,76,77,78,80,82 Se, 113,115 In List of Nuclei Released as JENDL/HE-2004 ( 66 nuclei ) Released as JENDL/HE-2007 ( 66+40=106 nuclei ) Evaluation is not accomplished yet … It will be released as a supplement in next year

4. GNASH Statistical & Pre-eq. PLDDX DDX (Kalbach’s Syst.) JENDL-3.3 TOTELA Total, elastic c.s. ( Niita’s Syst.) OPTMAN / ECIS SOM/CC-OM FISCAL Fission c.s. ( Fukahori’s Syst.) JAM /JQMD INC+GEM / QMD+SDM Methods and Tools JENDL-HE E < 200 MeV E > 200 MeV E < 20 MeV

5. Optical Model Analysis (<200 MeV) - Coupled-channel OM (RRM/SRM) - Spherical OM + DWBA Model : Optical Potential (OMP) : - Continuous local/global (<200MeV) - Isospin-dependent ( Soukhovitskii’s framework ) - Global / folding OMP for d, t, h,  Deformed Nuclei SRM-CC (Near-) spherical Nuclei

6.  (barn) Optical Model Analysis (<200 MeV)

7.  (barn) Optical Model Analysis (<200 MeV)

8. Pb(p,xn), 113 MeV Meier (1989) ENDF/B-VII JEFF-3.1 JENDL/HE-2007 7.5 o 30 o 60 o 150 o GNASH Calculation OM + Statistical + Pre-equilibrium model + Kalbach’s syst.

9.  (barn) Neutron Energy (MeV)Proton Energy (MeV) 208 Pb(n,xn) 208 Pb(p,xn) GNASH JAM+GEM Optical Model + GNASH (< 200 MeV) GNASH Calculation JENDL/HE-2007 ENDF/B-VII JENDL/HE-2007 ENDF/B-VII

10. Trial Adoption of a Coalesce Model  2p-1h state EfEf nucleons holes ENDF/B-VII JEFF-3.1 JENDL/HE-2007 Sylpen+ (2004) E n = 62.7 MeV 56 Fe(n,x  ) ENDF/B-VII JEFF-3.1 JENDL/HE-2007 Blideanu+ (2004) E n = 96 MeV 208 Pb(n,x  ) GNASH ( Kalbach’s exciton model ) + Iwamoto-Harada model 56 Fe, 90,91,92,94,96 Zr, 93 Nb, 182,183,184,186 W, 204,206,207,208 Pb, 209 Bi Applied to e.g.,

11. Trial Adoption of a Coalesce Model Iwamoto-Harada plus Kalbach Direct-like Bertrand+ (1971) E p = 61.7 MeV 209 Bi(p,xd)

12. Prod. X-sec. of Residual Incident Proton Energy (MeV) Cross Section (b) ENDF/B-VII JEFF-3.1 JENDL/HE-2007 Titarenko+ (2002) 209 Bi(p,x)

13. “Transmission through shields of quasi-monoenergetic neutrons generated by 43- and 68-MeV proton” Ref.) N. Nakao et al., Nucl. Sci. Eng. 124, 228 (1996). H. Nakashima et al., Nucl. Sci. Eng. 124, 243 (1996). Neutron spectrum of p+ 7 Li Experimental arrangement @ TIARA, JAERI Benchmark Test

14. Fe, E n =68 MeV, t=100 cmt=130 cm Benchmark Results

15. On going Activities for JENDL-4

16. JENDL-4 will be released in the end of FY2009 MA, FP, structural material and light nuclei E n < 20 MeV CCONE/POD calculations with latest parameter-sets for fast-energy region Re-evaluation of RR parameters Integral results are fed back to nuclear data

17. Time Schedule

18. Neutron Strength Function @10 keV Exp. Spherical OM calc. RRM-CC calc. s-wave (l=0) Global Optical Model Potential Isospin-dependent global CC OMP was obtained Ref. S. Kunieda et al., J. Nucl. Sci. Technol. 44, 838 (2007)

19. Sample of Evaluated Results 93 Nb(n,xn), EDX 5 - 8 MeV 9 - 12 MeV

20. Sample of Evaluated Results Faddeev calculations with realistic potentials

21. Calculated by CBG/SNR Oktavian Mo Benchmark

22. Summary Overview of JENDL/HE-2007 is presented in this talk Some differences are seen among the evaluations JENDL-4 project is now on going, and it will be released in the end of FY2009. Iwamoto-Harada coalesce model was partially adopted for composite particle production cross sections.

23. 64 Zn 92 Mo 107 Ag 208 Pb Scattering Angle (deg.)  /  rth. Exp. dataPresent Simple Folding Model Results 

24. Sample of Evaluated Results 93 Nb(n,xn), DDX

25. Concrete, E n =43 MeV, t=150 cm