Development of Model for Coastal Waves and Floating Structures

Abstract

Our long-term goal is to develop a comprehensive model to predict coastal surface waves in any harbor (or open coastal regions also) and their effect on floating objects in confined waters. Several years of theoretical and applied research will be converted into a practical tool that eliminates the limitations of existing nearshore wave models used operationally by the Navy. Our objectives are to further develop and provide to the Navy a wave transformation model that includes wave refraction, diffraction (by bathymetry and structures, islands, etc.), reflection, dissipation by friction and breaking, and the effect of tidal (or other surface currents) on wind waves and swell. The goal is to make the model simultaneously accurate (to obtain a satisfactorily reliable representation of the sea-state) and efficient (for rapid integration with other ocean wave models and/or possible onboard utilization with a medium-size computer). A further goal is to develop a three-dimensional module (to be interfaced with the wave model) that can utilize the predicted wave fields to estimate forces on floating structures in a harbor.

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Document Details

Document Type
Technical Report
Publication Date
Sep 30, 1998
Accession Number
ADA542200

Entities

People

  • Vijay Panchang

Organizations

  • University of Maine

Tags

Communities of Interest

  • Energy and Power Technologies
  • Ground and Sea Platforms
  • Human Systems

DTIC Thesaurus Topics

  • Army
  • Boundaries
  • Coastal Regions
  • Computational Fluid Dynamics
  • Computers
  • Diffraction
  • Dissipation
  • Equations
  • Fluid Dynamics
  • Integral Equations
  • Ocean Waves
  • Phase Diagrams
  • Simulations
  • Surface Waves
  • Three Dimensional
  • Water Waves
  • Waves

Fields of Study

  • Environmental science

Readers

  • Coastal Oceanography
  • Computational Modeling and Simulation
  • Naval Architecture and Marine Engineering.