NEA-0269 DTF-G.

DTF-G, Reactivity and Flux by 1-D Sn Method on Planar Cylindrical Spherical Geometry

NAME OR DESIGNATION OF PROGRAM, COMPUTER, NATURE OF PHYSICAL PROBLEM SOLVED, METHOD OF SOLUTION, RESTRICTIONS, TYPICAL RUNNING TIME, UNUSUAL FEATURES OF THE PROGRAM, RELATED AND AUXILIARY PROGRAMS, STATUS, REFERENCES, MACHINE REQUIREMENTS, LANGUAGE, OPERATING SYSTEM OR MONITOR UNDER WHICH PROGRAM IS EXECUTED, ANY OTHER PROGRAMMING OR OPERATING INFORMATION OR RESTRICTIONS, NAME AND ESTABLISHMENT OF AUTHOR, MATERIAL, CATEGORIES

[ top ]

1. NAME OR DESIGNATION OF PROGRAM: DTF-G. (GKSS version of DTF-IV).

[ top ]

2. COMPUTERS

To submit a request, click below on the link of the version you wish to order. Only liaison officers are authorised to submit online requests. Rules for requesters are available here.

Program name	Package id	Status	Status date
DTF-G	NEA-0269/01	Tested	01-DEC-1969

Machines used:

Package ID	Orig. computer	Test computer
NEA-0269/01	CDC 3400	CDC 3400

[ top ]

3. NATURE OF PHYSICAL PROBLEM SOLVED

Reactivity and multigroup flux distribution, for one-dimensional plane, cylinder, sphere assemblies.

[ top ]

4. METHOD OF SOLUTION: Sn-method.

[ top ]

5. RESTRICTIONS ON THE COMPLEXITY OF THE PROBLEM

[ top ]

6. TYPICAL RUNNING TIME

4 groups, 1st order anisotropy, 100 points S4-cylinder, K-eff-calculation, without upscatter 17 minutes on CDC 3400.

[ top ]

7. UNUSUAL FEATURES OF THE PROGRAM: Negative flux correction.

[ top ]

8. RELATED AND AUXILIARY PROGRAMS: DTF-IV.

[ top ]

9. STATUS

Package ID	Status date	Status
NEA-0269/01	01-DEC-1969	Tested at NEADB

[ top ]

10. REFERENCES

- K.D. Lathrop:
  DTF-IV, A FTN-IV-Program for Solving the Multigroup Transport Equation with Anisotropic Scattering, LA 3373.
- R. Douglas O'Dell and Raymond E. Alcouffe:
Transport Calculations for Nuclear Analyses: Theory and Guidelines    for Effective Use of Transport Codes
  LA-10983-MS and UC-32 (September 1987).

[ top ]

11. MACHINE REQUIREMENTS: 32 k core storage, 1 magnetic tape unit.

[ top ]

12. PROGRAMMING LANGUAGE(S) USED

Package ID	Computer language
NEA-0269/01	FORTRAN-63 (CDC-3600)

[ top ]

13. OPERATING SYSTEM OR MONITOR UNDER WHICH PROGRAM IS EXECUTED: CDC 3400 SCOPE.

[ top ]

14. ANY OTHER PROGRAMMING OR OPERATING INFORMATION OR RESTRICTIONS: Variable common, overlay-structure.

[ top ]

15. NAME AND ESTABLISHMENT OF AUTHOR

       A. Krueger, A. Mueller
       Gesellschaft fuer Kernenergie-Verwertung in Schiffbau und Schiffahrt MBH.
       2057 Geesthacht-Tesperhude
       Germany

[ top ]

16. MATERIAL AVAILABLE

NEA-0269/01

File name	File description	Records
NEA0269_01.001	SOURCE & DATA CDC 3400	2404
NEA0269_01.002	OUTPUT	1574

[ top ]

17. CATEGORIES

C. Static Design Studies

Keywords: discrete ordinate method, distribution, multigroup, neutron flux, reactivity, transport theory.