Multi-Discipline Arctic Oceanography and Acoustics Program: The Geodesic Underice Tramway System - GUTS

Abstract

The Multi-Discipline Group was engaged in a research program for FY91-92 in Arctic oceanography and acoustic scattering. The purpose of this project was to develop and operate a system capable of accurately mapping the topography and elastic constants of sea ice with spatial precision to a fraction of a meter (required to characterize the Bragg wavenumber structure for acoustic backscatter studies). The system would be capable of conducting detailed oceanographic studies under the ice canopy, where ice topography and heat and salt budgets are difficult to study over wide areas, and in shallow bay areas where near-surface processes are important. The main research objective was to complete the dynamic analysis, mechanical design, construction and testing of the Geodesic Underice Tramway System (GUTS). A secondary objective was to work with research scientists in oceanography, ice mechanics and acoustics on the development of instrument suites to be carried by the apparatus.

Open PDF

Document Details

Document Type
Technical Report
Publication Date
Jan 01, 1992
Accession Number
ADA258323

Entities

People

  • Eric L. Thorsos
  • Leroy O. Olson
  • Terry E. Ewart

Organizations

  • University of Washington

Tags

Communities of Interest

  • Materials and Manufacturing Processes

DTIC Thesaurus Topics

  • Acoustic Propagation
  • Acoustic Scattering
  • Acoustics
  • Acquisition
  • Arctic Ocean
  • Boundary Layer
  • Computer Simulations
  • Control Systems
  • Data Acquisition
  • Elastic Properties
  • Equations Of Motion
  • Ice
  • Mechanical Properties
  • Oceans
  • Physics
  • Physics Laboratories
  • Scattering

Fields of Study

  • Environmental science

Readers

  • Atmospheric Science / Meteorology, specifically Wind Wave Turbulence.
  • Polar and Arctic Studies
  • Systems Analysis and Design