last modified: 28-DEC-1995 | catalog | categories | new | search |

ESTS0357 DASH-FP.

DASH-FP, Multicomponent Time-Dependent Concentration Diffusion

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1. NAME OR DESIGNATION OF PROGRAM:  DASH-FP.
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2. COMPUTERS
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Program name Package id Status Status date
DASH-FP ESTS0357/01 Tested 28-DEC-1995

Machines used:

Package ID Orig. computer Test computer
ESTS0357/01 CDC 7600 DEC VAX 6000
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3. DESCRIPTION OF PROGRAM OR FUNCTION

The program DASH-FP calculates  the transient concentration of multiple diffusing species with radioactive decay.
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4. METHOD OF SOLUTION

Uses finite difference and exponential operator techniques.
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5. RESTRICTIONS ON THE COMPLEXITY OF THE PROBLEM:
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6. TYPICAL RUNNING TIME:
ESTS0357/01
The test case included in this package was executed by  NEA-DB on a DEC VAX-6000 computer in 6 seconds.
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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
ESTS0357/01 28-DEC-1995 Tested at NEADB
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10. REFERENCES:
- Software Media NUREG/CR-0776.
ESTS0357/01, included references:
- C.E. Apperson, Jr., C.E. Lee and L.M. Caruthers:
  DASH - A Multicomponent Time-Dependent Concentration Diffusion
  with Radioactive Decay Program
  NUREG/CR-0776, LA-7793-MS (April 1979).
- Print of Test Case - PLOT 1
- Print of Test Case - PLOT 2
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11. MACHINE REQUIREMENTS:
ESTS0357/01
The program has been installed at the NEA-DB on a DEC VAX-6000-510 computer.
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12. PROGRAMMING LANGUAGE(S) USED
Package ID Computer language
ESTS0357/01 FORTRAN
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13. OPERATING SYSTEM UNDER WHICH PROGRAM IS EXECUTED:  NOS.
ESTS0357/01
The program ran at NEA-DB under VAX/VMS 6.1. The source code was compiled with the DEC FORTRAN compiler version 6.2.
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14. OTHER PROGRAMMING OR OPERATING INFORMATION OR RESTRICTIONS

DASH-FP makes use of the proprietary CA-DISSPLA graphics software (see http://www.gaeinc.com). The graphics package in DASH-FP can be readily deleted without affecting the remainder of the code.
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15. NAME AND ESTABLISHMENT OF AUTHORS

          C.E. Apperson Jr.
      Los Alamos National Lab.
      NM (United States)

          C.E. Lee
      Dept. of Nuclear Eng.
      Texas A and M University
      College Station
      TX (United States)

          L.M. Carruthers
      Los Alamos National Lab.
      NM (United States)

          J.F. Shinn
      Los Alamos National Lab.
      NM (United States)
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16. MATERIAL AVAILABLE
ESTS0357/01
File name File description Records
ESTS0357_01.001 Information file 442
ESTS0357_01.002 DASH source file 3671
ESTS0357_01.003 Command file to compile and link DASH 14
ESTS0357_01.004 Command file to run DASH 12
ESTS0357_01.005 Sample input file 21
ESTS0357_01.006 Sample output file 452
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17. CATEGORIES
  • R. Environmental and Earth Sciences

Keywords: HTGR reactors, diffusion, fission products, graphite, radioactive decay, radionuclide migration, time dependence.