An interpretation of energy dependence of delayed neutron yields in the resonance region for235U and239PU

Nuclear Science and Engineering

Volumn 148, Issue 1, 2004, Pages 50-54

  Obsawa, Takaaki ^a   Hambsch, Franz Josef ^b  

^a KINKI UNIVERSITY   (Japan)

^b JOINT RESEARCH CENTRE   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

DATA REDUCTION; FISSION REACTIONS; MATHEMATICAL MODELS; NEUTRON EMISSION; PLUTONIUM; PROBABILITY; RESONANCE; URANIUM;

DELAYED NEUTRON YIELDS (DNY); INCIDENT NEUTRON ENERGY; THERMAL FISSIONS;

NEUTRONS;

EID: 4944240464     PISSN: 00295639     EISSN: None     Source Type: Journal    
DOI: 10.13182/nse04-a2440     Document Type: Conference Paper

References (14)

1. E. FORT, V. ZAMMIT, A. FILIP, and E. DUPONT, "Preliminary Evaluation of the LENDEL et al. Model to Calculate the Delayed Neutron Yield as a Function of Energy. First Results of the JEF2.2 Data Validation," presented at Colloquy on Delayed Neutron Data, Obninsk, Russia, April 9-10, 1997.
2. A. I. LENDEL, T. I. MARINETS, D. I. SIROKA, and E. I. CHARNOVICH, "Determining Delayed Neutron Yields by Semiempirical Formulas," Sov. At. Energy 61, 752 (1987).
3. 239Pu: Impact for Applications of the Fluctuations at Low Energy," Nucl. Sci. Eng., 99, 375 (1988).
4. 235U," J. Nucl. Sci. Technol., Suppl. 2, 100 (2002).
5. U. BROSA, S. GROSSMANN, and A. MÜLLER, "Nuclear Scission," Phys. Rep., 197, 4, 167 (1990).
6. 235U(n, f)," Nucl. Phys. A, 491, 56 (1989).
7. 239Pu with Resonance Neutrons," J. Nucl. Sci. Technol., Suppl. 2, 307 (2002).
8. 252Cf," At. Nucl. Data Tables, 39, 1 (1988).
9. F.-C. WANG and J.-M. HU, "Transformation between Preand Post-Neutron Emission Fragment Mass Distributions," CNIC-00293, PU-0002, China Nuclear Science & Technology Report (1989).
10. K. NISHIO, M. NAKASHIMA, I. KIMURA, and Y. NAKAGOME, "Measurement of Level Density Parameters of Fission Fragments Following Thermal Neutron Induced Fission of Uranium-235," J. Nucl. Sci. Technol., 34, 439 (1997).
11. 235U," Phys. Rev. C, 29, 885 (1984).
12. 239Pu," J. Nud. Sci. Technol., 34, 439 (1997).
13. F. M. MANN, M. SCHREIBER, R. E. SCHENTER, and T. R. ENGLAND, "Evaluation of Delayed-Neutron Emission Probabilities," Nucl Sci. Eng., 87, 418 (1984).
14. D. G. MADLAND and T. R. ENGLAND, "The Influence of Isomeric States on Independent Fission Product Yields," Nucl. Sci. Eng., 64, 859 (1977).