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NEA-0124 LGH.

LGH, Gamma Streaming and Neutron Streaming for Duct

NAME OR DESIGNATION OF PROGRAM, COMPUTER, NATURE OF PHYSICAL PROBLEM SOLVED, METHOD OF SOLUTION, RESTRICTIONS ON THE COMPLEXITY OF THE PROBLEM, TYPICAL RUNNING TIME, FEATURES, AUXILIARIES, STATUS, REFERENCES, MACHINE REQUIREMENTS, LANGUAGE, OPERATING SYSTEM OR MONITOR UNDER WHICH PROGRAM IS EXECUTED, OTHER RESTRICTIONS, NAME AND ESTABLISHMENT OF AUTHOR, MATERIAL, CATEGORIES
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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.