Examples Manual for Program MAVART

Abstract

MAVART is a two-dimensional, dynamic finite-element code developed for DREA under research contracts to Canadian industry. It has been developed primarily for analysis of axisymmetric electroacoustic transducers, and the name is an acronym for the code's function, that is, a Model to Analyze the Vibrations and Acoustic Radiation of Transducers. It was first implemented in 1976, under a contract with Acres Consulting Services, Niagara Falls, Ontario. It has been revised and improved a number of times over the years, the latest version (MAVART9 - 1989) resulting from a contract with Ortech International, Mississauga. The main revision introduced in MAVART9 is the installation of the Waterloo University's SPARSPAK solver package, replacing the profile solver used in the previous version. Other new features are the addition of torsional analysis capability and the ability to conduct a resonance search on any specified degree-of-freedom. Contents: Test Problem Definition; General Approach To Problem Analysis; Series 1. Par Piezoelectric Spherical Shell; Series 2. PT Piezoelectric Ring; Series 3. Par Trilaminar Bender Disk; Series 4. Shell Thin Disk/Tube; Series 5. Analytical Fluid Problem; Series 6. Membrane; Series 7. Ring; Series 8. Damping Applications; Series 9. Ring Array, Rigid Node; Series 10. Torsional Problems. (KR)

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Document Details

Document Type
Technical Report
Publication Date
Aug 01, 1990
Accession Number
ADA229104

Entities

People

  • E. L. Skiba
  • G. W. Mcmahon

Organizations

  • Defence Research and Development Canada

Tags

Communities of Interest

  • Air Platforms
  • Autonomy
  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Aluminum
  • Boundaries
  • Capillary Electrophoresis
  • Computers
  • Contractors
  • Contracts
  • Electroacoustic Transducers
  • Far Field
  • Geometry
  • Hydrophones
  • Materials
  • Modulus Of Elasticity
  • Pressure Gradients
  • Resonant Frequency
  • Stiffness
  • Thermal Stresses
  • Transducers

Readers

  • Business Analytics
  • Computer Science.
  • Structural Dynamics.