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NESC0189 SNC.

SNC, Sn Constant Calculation for Program DSN and TDC

NAME OR DESIGNATION OF PROGRAM, COMPUTER, NATURE OF PHYSICAL PROBLEM SOLVED, METHOD OF SOLUTION, RESTRICTIONS ON THE COMPLEXITY OF THE PROBLEM, 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, OTHER RESTRICTIONS, NAME AND ESTABLISHMENT OF AUTHOR, MATERIAL, CATEGORIES
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1. NAME OR DESIGNATION OF PROGRAM:  SNC.
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2. COMPUTERS
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Program name Package id Status Status date
SNC NESC0189/01 Tested 01-APR-1966

Machines used:

Package ID Orig. computer Test computer
NESC0189/01 IBM 360 series IBM 360 series
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3. NATURE OF PHYSICAL PROBLEM SOLVED:  Calculation of Sn constants for DSN and TDC.
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4. METHOD OF SOLUTION:  See reference 1.
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5. RESTRICTIONS ON THE COMPLEXITY OF THE PROBLEM:  Maximum Sn order is 32.
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6. TYPICAL RUNNING TIME

Times are dependent on Sn order required.
The maximum Sn order should run in a few minutes.
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7. UNUSUAL FEATURES OF THE PROGRAM:  Double precision is used.
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8. RELATED AND AUXILIARY PROGRAMS

DSN - the 1-D Sn theory code and TDC - the 2-D Sn theory cylindrical geometry program.
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9. STATUS
Package ID Status date Status
NESC0189/01 01-APR-1966 Tested at NEADB
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10. REFERENCES

REFERENCES:
- B. Carlson:
  Numerical Solution of Transient and Steady-State Neutron Transport Problems.
  LA-2260, 1959
- R.J. Rodgers and R.E. Lawrence:
  SNC - Calculation of SN Constants for TDC, DSN.
  TIM-932, July 14, 1965
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11. MACHINE REQUIREMENTS:  CDC1604B with input and output tape units.
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12. PROGRAMMING LANGUAGE(S) USED
Package ID Computer language
NESC0189/01 FORTRAN-IV
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13. OPERATING SYSTEM OR MONITOR UNDER WHICH PROGRAM IS EXECUTED:  Standard CDC COOP monitor system.
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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

                 R. J. Rodgers and R. E. Lawrence
                 Pratt and Whitney Aircraft-Canel
                 Middletown, Connecticut
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16. MATERIAL AVAILABLE
NESC0189/01
File name File description Records
NESC0189_01.001 SOURCE & DATA 360/65 194
NESC0189_01.002 OUTPUT 199
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17. CATEGORIES
  • L. Data Preparation

Keywords: SN method, data processing.