Acoustic-to-Seismic Coupling Over Porous Ground Surfaces.

Abstract

Contents: Transmission of a Spherical Wave at a Rigid Porous Interface; Point to Point Propagation Measurements Using Acoustic Modelling; Ground as a Rigid Porous Medium; Ground as a Poro-Elastic Medium: Response to Plane Waves; The Surface Motion of a Poroelastic Half-Space Due to an Incident Spherical Sound Wave; Weyl-Van Der Pol Formula: Confirmation; On the Acoustic Surface Wave Near a Rigid Porous Boundary; The Acoustic Modelling Facility; Calculation of Surface Intensity Ratios; Motion of Interface: The Geometric Approximation.

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Document Details

Document Type
Technical Report
Publication Date
Jan 01, 1984
Accession Number
ADA138753

Entities

People

  • K. Attenborough
  • N. W. Heap
  • T. L. Richards
  • V. V. S. S. Sastry

Organizations

  • The Open University

Tags

Communities of Interest

  • Advanced Electronics
  • Air Platforms
  • Sensors
  • Weapons Technologies

DTIC Thesaurus Topics

  • Acoustic Measurement
  • Acoustic Propagation
  • Acoustic Properties
  • Acoustic Waves
  • Acoustics
  • Computational Science
  • Doppler Effect
  • Elastic Waves
  • Fluid Flow
  • Geometry
  • Glass Fibers
  • Mechanics
  • Refraction
  • Refractive Index
  • Standing Waves
  • Two Dimensional
  • Wave Propagation

Readers

  • Acoustical Oceanography.
  • Combustion Dynamics and Shock Wave Physics.
  • Fluid Dynamics.

Technology Areas

  • Space
  • Space - Hall-Effect Thruster