FORCED VIBRATIONS OF SANDWICH STRUCTURES

Abstract

A method is presented for the determination of the frequency response functions of the components of deformation and of stress in orthotropic sandwich plates. It applies to the case of simply supported rectangular plates loaded by dynamic pressure normal to their planes. A similar method is presented for orthotropic sandwich cylindrical shells. The boundaries of the shell are assumed as simply supported, and the dynamic pressure is normal to the middle surface. In both problems, the analysis takes into account the transverse shear deformation of the core and the material damping of core and facings. The results are presented in the form of expressions suitable for numerical evaluation. (Author)

Document Details

Document Type
Technical Report
Publication Date
Jan 01, 1961
Accession Number
AD0258536

Entities

People

  • Alfred M. Freudenthal
  • Maciej P. Bieniek

Organizations

  • Columbia University

Tags

Communities of Interest

  • Air Platforms

DTIC Thesaurus Topics

  • Boundaries
  • Doppler Effect
  • Dynamic Pressure
  • Frequency
  • Frequency Response
  • Frequency Shift
  • Materials
  • Overpressure
  • Test And Evaluation
  • Transverse
  • Vibration

Fields of Study

  • Physics

Readers

  • Structural Dynamics.