Nearshore Oceanographic Instrumentation

Abstract

Understanding of the small scale dynamics of wave-driven boundary layers and their associated sediment transport requires special types of instruments capable of measuring high frequency time series of suspended load concentration, fluid velocity and the time-varying location of the sediment bed. This grant allowed the purchase of five Fiber Optic Backscatter Sensor arrays, five Vertical Electromagnetic Current Meter arrays and five pressure sensors, thus enabling collection of the needed measurements over an array of horizontal locations to test hypotheses of the role of small scale processes in the large scale response of nearshore morphology. These instruments were deployed during the large Sandy Duck field experiment, 10 Sept - 30 Oct, 1997. PIs involved in this ONR-sponsored work were Rob Holman (Oregon State University), Richard Sternberg and Andrea Ogston (University of Washington), Daniel Conley (State University of NY, Stoneybrook) and Reg Beach (Office of Naval Research, ROPO through Oregon State University). As the instruments just came out of the water in the last week, no publications have yet resulted.

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Document Details

Document Type
Technical Report
Publication Date
Nov 12, 1997
Accession Number
ADA331538

Entities

People

  • Robert Holman

Organizations

  • Oregon State University

Tags

Communities of Interest

  • Sensors

DTIC Thesaurus Topics

  • Abstracts
  • Atmospheric Sciences
  • Backscattering
  • Boundaries
  • Classification
  • Dynamics
  • Frequency
  • Frequency Bands
  • Instrumentation
  • Military Research
  • Optical Scanning
  • Security
  • Sediments
  • Suspended Sediments
  • Technical Information Centers
  • Transport Ships
  • Universities

Fields of Study

  • Environmental science

Readers

  • Coastal Oceanography
  • Technical Research and Report Writing.