Computer Programs
NEA-0154 JPHYDRO.
last modified: 01-FEB-1967 | catalog | categories | new | search |

NEA-0154 JPHYDRO.

JPHYDRO, Voids and Flow Velocity in Steady-State BWR System

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1. NAME OR DESIGNATION OF PROGRAM:  JP-HYDRO.
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2. COMPUTERS
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Program name Package id Status Status date
JPHYDRO NEA-0154/01 Tested 01-MAR-1967

Machines used:

Package ID Orig. computer Test computer
NEA-0154/01 IBM 360 series IBM 360 series
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3. NATURE OF PHYSICAL PROBLEM SOLVED

Calculates distributions of voids and flow velocities in the natural or forced circulation systems of  a BWR type reactor in steady state.
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4. METHOD OF SOLUTION

In formulating the various types of pressure losses the method described in ANL-6063 is used, while the model proposed by G.W. Maurer is employed in considering the process of void formation.
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5. RESTRICTIONS ON THE COMPLEXITY OF THE PROBLEM

   maximum number of fuel assemblies 15
   maximum number of mesh points     51
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6. TYPICAL RUNNING TIME:  Less than 1 min.
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7. UNUSUAL FEATURES OF THE PROGRAM

In the case of forced circulation,  flux or pressure option can be used.
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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-0154/01 01-MAR-1967 Tested at NEADB
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10. REFERENCES: - JAERI-1108 (in Japanese).
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11. MACHINE REQUIREMENTS:  32k core storage.
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12. PROGRAMMING LANGUAGE(S) USED
Package ID Computer language
NEA-0154/01 FORTRAN-IV
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13. OPERATING SYSTEM OR MONITOR UNDER WHICH PROGRAM IS EXECUTED: IBSYS (IBM 7090).
IBM 360 Operating 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

          K.Moriguchi, A.Kosaka, Y.Kuge and T. Kobori
          JAERI
          Tokai, Ibaraki
          JAPAN
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16. MATERIAL AVAILABLE
NEA-0154/01
File name File description Records
NEA0154_01.001 SOURCE & DATA 360/65 1801
NEA0154_01.002 OUTPUT 1484
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17. CATEGORIES
  • H. Heat Transfer and Fluid Flow

Keywords: BWR reactors, coolants, flow rate, pressure gradients, steady-state conditions.