NEA-0494 CYLDOS.

CYLDOS, Dose Rate in Cylindrical Shield from Cylindrical Source

NAME OR DESIGNATION OF PROGRAM, COMPUTER, NATURE OF PHYSICAL PROBLEM SOLVED, METHOD OF SOLUTION, RESTRICTIONS, 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: CYLDOS.

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2. COMPUTERS

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Program name	Package id	Status	Status date
CYLDOS	NEA-0494/01	Tested	01-NOV-1978

Machines used:

Package ID	Orig. computer	Test computer
NEA-0494/01	IBM 360 series	IBM 360 series

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3. NATURE OF PHYSICAL PROBLEM SOLVED

Calculates dose rates in a shield which is represented by parallel cylinders from gamma ray sources which are specified in cylindrical regions.

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4. METHOD OF SOLUTION: Point kernel.

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5. RESTRICTIONS ON THE COMPLEXITY OF THE PROBLEM

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6. TYPICAL RUNNING TIME: Approximately 10 minutes.

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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-0494/01	01-NOV-1978	Tested at NEADB

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10. REFERENCES

NEA-0494/01, included references:

- B.L. Richardson:
'CYLDOS, A Cylindrical Geometry Gamma-Ray Flux Attenuation Code'
TRG Memorandum 7506(R),(April 1977).

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11. MACHINE REQUIREMENTS: 200 kbytes of core storage.

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12. PROGRAMMING LANGUAGE(S) USED

Package ID	Computer language
NEA-0494/01	FORTRAN-IV

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13. OPERATING SYSTEM OR MONITOR UNDER WHICH PROGRAM IS EXECUTED: RIOS.

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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

       B.L. Richardson
       Central Technical Services
       Risley, United Kingdom

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16. MATERIAL AVAILABLE

NEA-0494/01

File name	File description	Records
NEA0494_01.001	SOURCE PROGRAM (F4,EBCDIC)	345
NEA0494_01.002	SAMPLE PROBLEM INPUT DATA	36
NEA0494_01.003	SAMPLE PROBLEM PRINTED OUTPUT	46

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17. CATEGORIES

J. Gamma Heating and Shield Design

Keywords: dose rates, gamma radiation, point kernels, shields.