JENDL/HE-2007 &JENDL/HE-2007 &On going Activities for JENDL-4 On going Activities for JENDL-4

Japan Atomic Energy AgencyS. Kunieda

IAEA 1-st RCM of CRP on FENDL-3.0, 2-5 Dec. 2008

Y. WatanabeKyushu University

Overview of JENDL High-energy FileOverview 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, 3He, ),gamma-ray spectra, Prod. of residual nuclei

JENDL-3.3 is adopted below 20 MeV for neutron data

1st priority(39)

1H, 12C, 14N, 16O, 27Al, 50,52,53,54Cr, 54,56,57,58Fe, 58,60,61,62,64Ni, 63,65Cu, 180,182,183,184,186W, 196,198,199,200,201,202,204Hg, 204,206,207,208Pb, 209Bi, 235,238U

2nd priority(43)

9Be, 10,11B, 24,25,26Mg, 28,29,30Si, 39,41K, 40,42,43,44,46,48Ca, 46,47,48,49,50Ti, 51V, 55Mn, 59Co, 90,91,92,94,96Zr, 93Nb, 92,94,95,96,97,98,100Mo, 238,239,240,241,242Pu

3rd priority(40)

2H, 6,7Li, 13C, 19F, 23Na, 35,37Cl, 35,38,40Ar, 64,66,67,68,70Zn, 69,71Ga, 70,72,73,74,76Ge, 75As, 89Y, 181Ta, 197Au, 232Th, 233,234,236U, 237Np, 241,242,242m, 243Am, 243,244,245,246Cm

4th priority(10)

15N, 18O, 74,76,77,78,80,82Se, 113,115In

List of NucleiList 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

GNASHStatistical & Pre-eq.

PLDDXDDX (Kalbach’s Syst.)

TOTELA

Total, elastic c.s. ( Niita’s Syst.)

OPTMAN/ ECIS

SOM/CC-OM

FISCALFission c.s. ( Fukahori’s Syst.)

JAM /JQMDINC+GEM / QMD+SDM

Methods and ToolsMethods and ToolsJE

ND

L-H

EJE

ND

L-H

EE < 200 MeV

E > 200 MeV

E > 200 MeV

E < 20 MeV

Optical Model Analysis (<200 MeV)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

(b

arn)

(b

arn)

(b

arn)

(b

arn)

(b

arn)

(b

arn)

Optical Model Analysis (<200 MeV)Optical Model Analysis (<200 MeV)

(b

arn)

(b

arn)

(b

arn)

(b

arn)

(b

arn)

(b

arn)

Optical Model Analysis (<200 MeV)Optical Model Analysis (<200 MeV)

Pb(p,xn), 113 MeV Meier (1989)ENDF/B-VIIJEFF-3.1JENDL/HE-2007

7.5o

30o

60o

150o

GNASH CalculationGNASH Calculation

OM + Statistical + Pre-equilibrium model + Kalbach’s syst.

(b

arn)

(b

arn)

Neutron Energy (MeV) Proton Energy (MeV)

208Pb(n,xn) 208Pb(p,xn)

GNASH JAM+GEM

Optical Model + GNASH (< 200 MeV)

GNASH CalculationGNASH Calculation

JENDL/HE-2007ENDF/B-VII

JENDL/HE-2007ENDF/B-VII

Trial Adoption of a Coalesce ModelTrial Adoption of a Coalesce Model

2p-1h state

Ef

nucleonsholes

ENDF/B-VII

JEFF-3.1JENDL/HE-2007

Sylpen+ (2004)

EEnn= 62.7 MeV = 62.7 MeV

5656Fe(n,xFe(n,x)) ENDF/B-VIIJEFF-3.1JENDL/HE-2007

Blideanu+ (2004)

EEnn= 96 MeV = 96 MeV

208208Pb(n,xPb(n,x))

GNASH ( Kalbach’s exciton model )+ Iwamoto-Harada model

56Fe, 90,91,92,94,96Zr, 93Nb, 182,183,184,186W,204,206,207,208Pb, 209BiApplied to

e.g.,

Trial Adoption of a Coalesce ModelTrial Adoption of a Coalesce Model

Iwamoto-Haradaplus Kalbach Direct-like

Bertrand+ (1971)

EEpp= 61.7 MeV = 61.7 MeV

209Bi(p,xd)

Prod. X-sec. of ResidualProd. X-sec. of Residual

Incident Proton Energy (MeV)

Cro

ss S

ecti

on (

b)

ENDF/B-VIIJEFF-3.1JENDL/HE-2007

Titarenko+ (2002)

209Bi(p,x)

“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+7Li

Experimental arrangement @ TIARA, JAERI

Benchmark TestBenchmark Test

Fe, En=68 MeV, t=100 cm t=130 cm

Benchmark ResultsBenchmark Results

On going Activities for JENDL-4 On going Activities for JENDL-4

JENDL-4JENDL-4will be released in the end of FY2009will be released in the end of FY2009

MA, FP, structural material and light nuclei

En < 20 MeV

CCONE/POD calculations with latest parameter-setsfor fast-energy region

Re-evaluation of RR parameters

Integral results are fed back to nuclear data

Time ScheduleTime Schedule

Neutron Strength Function @10 keV

Exp.Spherical OM calc.RRM-CC calc.

s-wave (l=0)

Global Optical Model PotentialGlobal Optical Model Potential

Isospin-dependent global CC OMP was obtainedRef. S. Kunieda et al., J. Nucl. Sci. Technol. 44, 838 (2007)

Sample of Evaluated ResultsSample of Evaluated Results

0 2 4 6 810–15

10–14

10–13

10–12

10–11

10–10

10–9

10–8

10–7

10–6

10–5

10–4

10–3

10–2

10–1

100

101

Emission Energy (MeV)

Cro

ss S

ectio

n (b

/MeV

)

JENDL–3.3ENDF/B–VII.0Present

5.23 MeV

6.22 MeV

7.10 MeV

7.23 MeV

8.01 MeV

8.09 MeV

7.0 MeV

92 Simakov+

92 Simakov+

80 Adel–Fawzy+

07 Schmidt+

92 Simakov+

92 Simakov+

07 Schmidt+

(x10–2)

(x10–4)

(x10–6)

(x10–8)

(x10–10)

(x10–12)

0 4 8 1210–13

10–12

10–11

10–10

10–9

10–8

10–7

10–6

10–5

10–4

10–3

10–2

10–1

100

101

Emission Energy (MeV)

Cro

ss S

ectio

n (b

/MeV

)

JENDL–3.3ENDF/B–VII.0Present

9.0 MeV

07 Schmidt+9.09 MeV

11.1 MeV

12.0 MeV

12.3 MeV

9.97 MeV

80 Adel–Fawzy+

80 Adel–Fawzy+

07 Schmidt+

07 Schmidt+

07 Schmidt+

(x10–2)

(x10–4)

(x10–6)

(x10–8)

(x10–10)

93Nb(n,xn), EDX 5 - 8 MeV 9 - 12 MeV

Sample of Evaluated ResultsSample of Evaluated ResultsFaddeev calculations with realistic potentials

Calculated by CBG/SNR

Oktavian Mo BenchmarkOktavian Mo Benchmark

SummarySummary

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 releasedin the end of FY2009.

Iwamoto-Harada coalesce model was partially adopted for composite particle production cross sections.

64Zn

92Mo 107Ag

208Pb

Scattering Angle (deg.)

/ r

th.

Exp. data Present

Simple Folding Model Results Simple Folding Model Results

Sample of Evaluated ResultsSample of Evaluated Results

0 5 10 15 2010–13

10–12

10–11

10–10

10–9

10–8

10–7

10–6

10–5

10–4

10–3

10–2

10–1

100

Emission Energy (MeV)

JENDL–3.3ENDF/B–VII.0Present

Cro

ss S

ectio

n (b

/MeV

/sr)

91 Marcinkowski+

15o

34.1o

43.9o

63.7o

75o

95o

105o

115o

135o

153.5o

(x10–1)

(x10–2)

(x10–3)

(x10–4)

(x10–5)

(x10–6)

(x10–7)

(x10–8)

(x10–9)

En=20MeV

0 5 10 1510–11

10–10

10–9

10–8

10–7

10–6

10–5

10–4

10–3

10–2

10–1

100

Emission Energy (MeV)

Cro

ss S

ectio

n (b

/MeV

/sr)

JENDL–3.3ENDF/B–VII.0Present

92 Matsuyama+

30o

37.5o

45o

60o

75o

90o

120o

150o

(x10–1)

(x10–2)

(x10–3)

(x10–4)

(x10–5)

(x10–6)

(x10–7)

En=14.1 MeV

0 2 4 6 810–12

10–11

10–10

10–9

10–8

10–7

10–6

10–5

10–4

10–3

10–2

10–1

100

Emission Energy (MeV)

Cro

ss S

ect

ion

(b

/Me

V/s

r)

JENDL–3.3ENDF/B–VII.0Present

07 Schmidt+

34.9o

25.4o

44.4o

63o

72.4o

89.4o

107.9o

120.4o

135.4o

154.4o

(x10–1)

(x10–2)

(x10–3)

(x10–4)

(x10–5)

(x10–6)

(x10–7)

(x10–8)

(x10–9)

En=7.2 MeV

93Nb(n,xn), DDX

Concrete, En=43 MeV, t=150 cm