Model Tests and Numerical Simulation of Ship Capsizing in Following Seas.

Abstract

This report presents some comparisons of experimental data and computational simulations of the severe roll motion and capsizing of ships operating in following seas. Earlier reports have described experiments conducted using radio-controlled ship models in San Francisco Bay for the purpose of studying the phenomenon of ship capsizing and the initial development of a computer simulation of the same phenomenon. The present report describes experiments conducted in the towing tank using three models: a Mariner class cargo ship, a model of the SL7 container ship, and a west coast crab fishing boat. The principal objectives of these experiments was to provide data with which to test the simulator program. In addition to these experiments, the report describes some studies made using a simple one-degree-of-freedom simulator program. A final Appendix contains a description of the simulator program and instructions for its use. (Author)

Open PDF

Document Details

Document Type
Technical Report
Publication Date
Jan 01, 1980
Accession Number
ADA100306

Entities

People

  • Gregg Visineau
  • J. R. Paulling
  • Jose Lescaut Liguori
  • William J. Fallon
  • Yuh-lin Hwang

Organizations

  • University of California, Berkeley

Tags

Communities of Interest

  • Ground and Sea Platforms

DTIC Thesaurus Topics

  • Angular Momentum
  • Birds
  • Center Of Gravity
  • Coast Guard
  • Computational Science
  • Computer Programs
  • Computer Simulations
  • Coordinate Systems
  • Measurement
  • Metacentric Height
  • Metal Matrix Composites
  • Naval Architecture
  • Plastic Explosives
  • Pressure Distribution
  • Three Dimensional
  • Two Dimensional
  • United States

Fields of Study

  • Physics

Readers

  • Coastal and Marine Engineering/Sediment Transport/Hydraulic Engineering
  • Computer Science.
  • Marine Hydrodynamics