last modified: 01-SEP-1966 | catalog | categories | new | search |

NEA-0124 LGH.

LGH, Gamma Streaming and Neutron Streaming for Duct

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1. NAME OR DESIGNATION OF PROGRAM:  LGH.
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2. COMPUTERS
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Program name Package id Status Status date
LGH NEA-0124/01 Tested 01-SEP-1966

Machines used:

Package ID Orig. computer Test computer
NEA-0124/01 IBM 7090 IBM 7090
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3. NATURE OF PHYSICAL PROBLEM SOLVED

Solves the gamma ray or the neutron streaming problem for a duct.
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4. METHOD OF SOLUTION:  Ray analysis method.
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5. RESTRICTIONS ON THE COMPLEXITY OF THE PROBLEM

               maximum duct radius             100  cm
               maximum distance                100  cm
               maximum duct length             100  cm
               maximum angular dependency      100
               maximum buildup factor const.   100
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6. TYPICAL RUNNING TIME:  7 sec. for sample input (no. of lines printed 367).
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7. UNUSUAL FEATURES: UNUSUAL FEATURES OF THE PROGRAM
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8. RELATED OR AUXILIARY PROGRAMS: RELATED AND AUXILIARY PROGRAMS
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9. STATUS
Package ID Status date Status
NEA-0124/01 01-SEP-1966 Tested at NEADB
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10. REFERENCES
NEA-0124/01, included references:
- Kitazume,M., Shindo,M. And Tsourou,A.:
Gamma Rays and Neutrons Streaming about a Cylindrical Duct by the
Ray Analysis Method
- Method of Numerical Information
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11. MACHINE REQUIREMENTS:  Standard configuration of IBM 7090 or 7040/44
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12. PROGRAMMING LANGUAGE(S) USED
Package ID Computer language
NEA-0124/01 FORTRAN-IV
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13. OPERATING SYSTEM OR MONITOR UNDER WHICH PROGRAM IS EXECUTED

FORTRAN II under IBSYS (version 8), 7040/44 IBSYS (version 9 M9).
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14. OTHER PROGRAMMING OR OPERATING INFORMATION OR RESTRICTIONS

ANY OTHER PROGRAMMING OR OPERATING INFORMATION OR RESTRICTIONS
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15. NAME AND ESTABLISHMENT OF AUTHOR

   Shielding Codes Group
   Tokai Establishment
   Japan Atomic Energy Research Inst.
   Tokai, Ibaraki
   JAPAN
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16. MATERIAL AVAILABLE
NEA-0124/01
File name File description Records
NEA0124_01.001 SOURCE & DATA 675
NEA0124_01.002 OUTPUT 383
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17. CATEGORIES
  • B. Spectrum Calculations, Generation of Group Constants and Cell Problems
  • J. Gamma Heating and Shield Design

Keywords: ducts, gamma radiation, neutrons, streams.