last modified: 01-JUL-1977 | catalog | categories | new | search |

NEA-0476 FLETU.

FLETU, Static Analysis of 3-D Pipeworks by Displacement Method

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1. NAME OR DESIGNATION OF PROGRAM:  FLETU.
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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
FLETU NEA-0476/01 Tested 01-JUL-1977

Machines used:

Package ID Orig. computer Test computer
NEA-0476/01 UNIVAC 1106 UNIVAC 1106
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3. NATURE OF PHYSICAL PROBLEM SOLVED:  Static analysis of 3-dimensional  pipeworks.
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4. METHOD OF SOLUTION:  Displacement method.
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5. RESTRICTIONS ON THE COMPLEXITY OF THE PROBLEM

The pipework is limited to 1000 nodes, 4000 members, 15 different member types. The  number of nodes with applied loads or prescribed displacements is limited to 100.
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6. TYPICAL RUNNING TIME:  Depends on the size of the problem solved.
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7. UNUSUAL FEATURES: UNUSUAL FEATURES OF THE PROGRAM
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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-0476/01 01-JUL-1977 Tested at NEADB
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10. REFERENCES

- "Programma di calcolo automatico di flessibilita' delle tubazioni"   rapporto n.2 (1968)
- "Programma FLETU calcolo automatico flessibilita' tubazioni"
  (1969).
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11. MACHINE REQUIREMENTS

64k core storage
8 scratch areas on disk storage (1,2,3,4,8,9,10,20).
Input and output devices.
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12. PROGRAMMING LANGUAGE(S) USED
Package ID Computer language
NEA-0476/01 FORTRAN-IV
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13. OPERATING SYSTEM OR MONITOR UNDER WHICH PROGRAM IS EXECUTED:  UNIVAC EXEC 8. Honeywell GECOS III.
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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:     E. Petrovich and R. De Martin, ENEL, Rome, Italy
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16. MATERIAL AVAILABLE
NEA-0476/01
File name File description Records
NEA0476_01.001 FLETU - F5 AND DATA 3162
NEA0476_01.002 FLETU SAMPLE PROBLEM OUTPUT 685
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17. CATEGORIES
  • I. Deformation and Stress Distributions, Structural Analysis and Engineering Design Studies

Keywords: flexibility, pipes, stress analysis, three-dimensional.