An Assessment of Representations of Long- and Short-Term Ocean Wave Spectra and Ship Response Predictions.

Abstract

This paper presents a review of the present method for predicting ship responses in a seaway. The applicability of the existing wave spectral representations for global ship response predictions are discussed, and problems associated with the extreme response predictions are illustrated. The study indicates that the errors induced by the use of different spectral representations are of the same order of magnitude as the errors generated from the other assumptions used in the prediction scheme. (Author)

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Document Details

Document Type
Technical Report
Publication Date
Jun 01, 1980
Accession Number
ADA085467

Entities

People

  • Ming-shun Chang

Tags

Communities of Interest

  • Ground and Sea Platforms

DTIC Thesaurus Topics

  • Accuracy
  • Agreements
  • Bandwidth
  • Bending Moments
  • Computers
  • Digital Computers
  • Distribution Functions
  • Engineering
  • Equations
  • Frequency
  • Frequency Response
  • Ocean Waves
  • Probability Distributions
  • Random Variables
  • Simulations
  • Statistics
  • Stochastic Processes

Readers

  • Approximation Theory.
  • Ocean-Atmosphere Mesoscale Modeling, Data Assimilation, and Flux Boundary Layers
  • Theoretical Analysis.