last modified: 01-DEC-1969 | catalog | categories | new | search |

NEA-0269 DTF-G.

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

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1. NAME OR DESIGNATION OF PROGRAM:  DTF-G. (GKSS version of DTF-IV).
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2. COMPUTERS
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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
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3. NATURE OF PHYSICAL PROBLEM SOLVED

Reactivity and multigroup flux distribution, for one-dimensional plane, cylinder, sphere assemblies.
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4. METHOD OF SOLUTION:  Sn-method.
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5. RESTRICTIONS ON THE COMPLEXITY OF THE PROBLEM
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6. TYPICAL RUNNING TIME

4 groups, 1st order anisotropy, 100 points S4-cylinder, K-eff-calculation, without upscatter 17 minutes on CDC 3400.
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7. UNUSUAL FEATURES OF THE PROGRAM:  Negative flux correction.
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8. RELATED AND AUXILIARY PROGRAMS:  DTF-IV.
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9. STATUS
Package ID Status date Status
NEA-0269/01 01-DEC-1969 Tested at NEADB
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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).
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11. MACHINE REQUIREMENTS:  32 k core storage, 1 magnetic tape unit.
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12. PROGRAMMING LANGUAGE(S) USED
Package ID Computer language
NEA-0269/01 FORTRAN-63 (CDC-3600)
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13. OPERATING SYSTEM OR MONITOR UNDER WHICH PROGRAM IS EXECUTED:  CDC 3400 SCOPE.
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14. ANY OTHER PROGRAMMING OR OPERATING INFORMATION OR RESTRICTIONS:  Variable common, overlay-structure.
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15. NAME AND ESTABLISHMENT OF AUTHOR

       A. Krueger, A. Mueller
       Gesellschaft fuer Kernenergie-Verwertung in Schiffbau und Schiffahrt MBH.
       2057 Geesthacht-Tesperhude
       Germany
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16. MATERIAL AVAILABLE
NEA-0269/01
File name File description Records
NEA0269_01.001 SOURCE & DATA CDC 3400 2404
NEA0269_01.002 OUTPUT 1574
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17. CATEGORIES
  • C. Static Design Studies

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