Vibration Analysis of 3-D Piping via Transfer Matrices.

Abstract

The thesis develops the theory for and presents a digital computer program capable of determining the natural frequencies of a three-dimensional piping system having arbitrary configuration. The analysis uses the method of transfer matrices. Piping hangers, loops, and complex branches (branches emanating from branches) have not been included in the analysis. A distributed mass model is used for straight pipe sections, while mass is lumpted for curved sections. Inclusion of shear deflection and rotary intertia is optional. Several piping configurations are analyzed using the program; the results are compared with analytical solutions or values from the literature to demonstrate the accuracy and integrity of the program. (Author)

Document Details

Document Type
Technical Report
Publication Date
Dec 01, 1971
Accession Number
AD0738915

Entities

People

  • Chester David Rudolf Iii

Organizations

  • Naval Postgraduate School

Tags

DTIC Thesaurus Topics

  • Computer Programs
  • Computers
  • Digital Computers
  • Frequency
  • Piping Systems
  • Resonant Frequency
  • Three Dimensional
  • Vibration

Readers

  • Computational Modeling and Simulation
  • Control Systems Engineering.
  • Geotechnical Engineering.