NEA-0215 DRUCKSCHALE-44.

DRUCKSCHALE-44, Pressure and Temperature Transients in Blowdown Accident

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, AUXILIARIES, STATUS, REFERENCES, MACHINE REQUIREMENTS, LANGUAGE, OPERATING SYSTEM OR MONITOR UNDER WHICH PROGRAM IS EXECUTED, OTHER RESTRICTIONS, NAME AND ESTABLISHMENT OF AUTHOR, MATERIAL, CATEGORIES

[ top ]

1. NAME OR DESIGNATION OF PROGRAM: DRUCKSCHALE-44.

[ top ]

2. COMPUTERS

To submit a request, click below on the link of the version you wish to order. Only liaison officers are authorised to submit online requests. Rules for requesters are available here.

Program name	Package id	Status	Status date
DRUCKSCHALE-44	NEA-0215/01	Tested	01-FEB-1968

Machines used:

Package ID	Orig. computer	Test computer
NEA-0215/01	IBM 360 series	IBM 360 series

[ top ]

3. NATURE OF PHYSICAL PROBLEM SOLVED

Calculation of post-accident pressure and temperature transients in a dry containment. Special problems as blowdown, decay heat, heat transfer from and to structure material are included.

[ top ]

4. METHOD OF SOLUTION

Fourier differential equation is calculated by method of finite difference.

[ top ]

5. RESTRICTIONS ON THE COMPLEXITY OF THE PROBLEM

Calculations up to 10 groups of materials and structures for evaluating heat exchange are possible.

[ top ]

6. TYPICAL RUNNING TIME: 10 min.

[ top ]

7. UNUSUAL FEATURES OF THE PROGRAM: Library input is necessary.

[ top ]

8. RELATED OR AUXILIARY PROGRAMS: RELATED AND AUXILIARY PROGRAMS

[ top ]

9. STATUS

Package ID	Status date	Status
NEA-0215/01	01-FEB-1968	Tested at NEADB

[ top ]

10. REFERENCES: - AEG - E3 - Bericht nr. 281.

[ top ]

11. MACHINE REQUIREMENTS

Input unit - card read punch
                       output unit - printer
                       core - 32k
                       no magnetic tapes

[ top ]

12. PROGRAMMING LANGUAGE(S) USED

Package ID	Computer language
NEA-0215/01	FORTRAN-IV

[ top ]

13. OPERATING SYSTEM OR MONITOR UNDER WHICH PROGRAM IS EXECUTED

IBM 7040 - Operating System-monitor on-line compiler version 9.

[ top ]

14. OTHER PROGRAMMING OR OPERATING INFORMATION OR RESTRICTIONS

ANY OTHER PROGRAMMING OR OPERATING INFORMATION OR RESTRICTIONS

[ top ]

15. NAME AND ESTABLISHMENT OF AUTHOR: AEG-Telefunken, Frankfurt, Germany

[ top ]

16. MATERIAL AVAILABLE

NEA-0215/01

File name	File description	Records
NEA0215_01.001	SOURCE & DATA IBM 360/65	988
NEA0215_01.002	OUTPUT	609

[ top ]

17. CATEGORIES

G. Radiological Safety, Hazard and Accident Analysis
H. Heat Transfer and Fluid Flow

Keywords: Fourier heat equation, accidents, blowdown, decay, finite difference method, heat, heat transfer, pressure, temperature, transients.