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IAEA1190 BRETISLAV. OLDRICH.

BRETISLAV,OLDRICH, Neutron Diffusion in Hexagonal Geometry for WWER Critical Fuel Assemblies

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1. NAME OR DESIGNATION OF PROGRAM:  BRETISLAV. OLDRICH.
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2. COMPUTERS
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Program name Package id Status Status date
OLDRICH IAEA1190/01 Tested 21-NOV-2002
BRETISLAV IAEA1190/02 Tested 05-DEC-2002

Machines used:

Package ID Orig. computer Test computer
IAEA1190/01 ES-1040 PC Pentium III
IAEA1190/02 ES-1040 PC Pentium III
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3. DESCRIPTION OF PROGRAM OR FUNCTION

BRETISLAV: The diffusion equation in the difference form is solved in two-dimensional hexagonal geometry. The program is applied to criticality calculations in WWER reactors.
OLDRICH: Geometry data generator for BRETISLAV.
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4. METHOD OF SOLUTION:
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5. RESTRICTIONS ON THE COMPLEXITY OF THE PROBLEM:
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6. TYPICAL RUNNING TIME:
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7. UNUSUAL FEATURES OF THE PROGRAM:
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8. RELATED AND AUXILIARY PROGRAMS:
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9. STATUS
Package ID Status date Status
IAEA1190/01 21-NOV-2002 Tested at NEADB
IAEA1190/02 05-DEC-2002 Tested at NEADB
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10. REFERENCES:
IAEA1190/01, included references:
- V. Lelek:
  Program OLDRICH for the Generation of the Hexagonal Net
  UJV 9268 R.A (January 1991).
IAEA1190/02, included references:
- V. Lelek:
  Program BRETISLAV for Reactor Calculations in Hexagonal Geometry
  UJV 9269 R.A (January 1991).
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11. MACHINE REQUIREMENTS:
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12. PROGRAMMING LANGUAGE(S) USED
Package ID Computer language
IAEA1190/01 FORTRAN
IAEA1190/02 FORTRAN
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13. OPERATING SYSTEM UNDER WHICH PROGRAM IS EXECUTED:
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14. OTHER PROGRAMMING OR OPERATING INFORMATION OR RESTRICTIONS:
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15. NAME AND ESTABLISHMENT OF AUTHORS

               Vladimir Lelek
               Institute for Nuclear Research
               Rez, Czechoslovakia
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16. MATERIAL AVAILABLE
IAEA1190/01
source program   mag tapeOLDRICH Source Program (OLDR27GG)          SRCTP
test-case data   mag tapeTest Problem Input Data (DATOLDR)          DATTP
test-case data   mag tapeJob Control Informations to run (JOBOLDR)  DATTP
test-case output mag tapeTest Problem Printed Output (OLDRPRNT)     OUTTP
report                   UJV 9268 R.A (January 1991).               REPPT
source program
test problem input data
Job control information to run
test problem printed output

IAEA1190/02
source program   mag tapeBRETISLAV Source Program (BRET87LG)        SRCTP
test-case data   mag tapeTest Problem Input Data (DATBRET)          DATTP
test-case data   mag tapeJob Control Informations to run (JOBBRET)  DATTP
test-case output mag tapeTest Problem Printed Output (BRETPRNT)     OUTTP
report                   UJV 9269 R.A (January 1991).               REPPT
source program
Test problem input data
job control information to run
test problem printed output
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17. CATEGORIES
  • C. Static Design Studies

Keywords: criticality, hexagonal, neutron diffusion equation.