last modified: 01-FEB-1968 | catalog | categories | new | search |

NEA-0215 DRUCKSCHALE-44.

DRUCKSCHALE-44, Pressure and Temperature Transients in Blowdown Accident

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1. NAME OR DESIGNATION OF PROGRAM:  DRUCKSCHALE-44.
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2. COMPUTERS
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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
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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.
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4. METHOD OF SOLUTION

Fourier differential equation is calculated by method of finite difference.
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5. RESTRICTIONS ON THE COMPLEXITY OF THE PROBLEM

Calculations up to 10 groups of materials and structures for evaluating heat exchange are possible.
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6. TYPICAL RUNNING TIME:  10 min.
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7. UNUSUAL FEATURES OF THE PROGRAM:  Library input is necessary.
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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-0215/01 01-FEB-1968 Tested at NEADB
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10. REFERENCES: - AEG - E3 - Bericht nr. 281.
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11. MACHINE REQUIREMENTS

Input unit - card read punch
                       output unit - printer
                       core - 32k
                       no magnetic tapes
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12. PROGRAMMING LANGUAGE(S) USED
Package ID Computer language
NEA-0215/01 FORTRAN-IV
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13. OPERATING SYSTEM OR MONITOR UNDER WHICH PROGRAM IS EXECUTED

IBM 7040 - Operating System-monitor on-line compiler version 9.
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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:         AEG-Telefunken, Frankfurt, Germany
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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
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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.