Ripple Dynamics and Benthic Transformations under Variable Wave Forcing

Abstract

The near-term objectives of our research are to: (i) study the dynamics and morphology of symmetric/asymmetric ripples generated under symmetric/asymmetric flow for both sustained and variable forcing and in homogeneous and heterogeneous sediments; (ii) investigate the processes responsible for ripples decay/degradation in homogeneous and heterogeneous sediments; (iii) study segregation processes frequently observed in the field but mostly overlooked in laboratory/theoretical studies; (iv) develop quantitative models for ripple formation, growth, transformation and decay under the above conditions; and (v) verify these models using laboratory and available field data.

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Document Details

Document Type
Technical Report
Publication Date
Jan 01, 2008
Accession Number
ADA514869

Entities

People

  • Harindra Fernando
  • Mark W. Schmeeckle
  • Sergey I. Voropayev

Organizations

  • Arizona State University

Tags

Communities of Interest

  • Materials and Manufacturing Processes
  • Sensors
  • Space

DTIC Thesaurus Topics

  • Cameras
  • Coastal Regions
  • Color Photography
  • Diffusion
  • Diffusivity
  • Dynamics
  • Electronic Mail
  • Flow
  • Grain Size
  • High Resolution
  • Photographs
  • Photography
  • Sedimentation
  • Sediments
  • Steady Flow
  • Turbulence
  • Waves

Readers

  • Finite Element Method (FEM) for solving Partial Differential Equations (PDEs)
  • Marine Ecotoxicology
  • Thin Film Deposition Science.