HYDROFOIL SIMULATION EQUATIONS STUDY: PERFORMANCE CRITERIA AND TEST REPORT FOR HYDROFOIL CRAFT.

Abstract

In the simulation of hydrofoil craft, performance tests are required to ascertain that the simulated vehicle exhibits the same characteristics as the operational vehicle. This report discusses the particular static and dynamic characteristics which can be considered to define hydrofoil craft. Definitive characteristics of realistic seas are also given. Tolerances for differences between full scale and simulated characteristics are proposed which are consistent with the current state-of-the-art of hydrofoils. Available definitive characteristics of PC(H)-1, HIGH POINT, are included and simulated characteristics of the vessel are shown to demonstrate the degree of correlation which has been achieved for this vessel. In general, the simulation can correctly reproduce any known full-scale static characteristic. However, correlation between simulated and actual dynamic characteristics is not completely satisfactory. It is suspected that this shortcoming stems from a less-than-satisfactory level of full-scale static data accuracy. For simulation purposes collection and interpretation of significant quantities of full-scale test data offers the most direct route to improved correlation. Other improvements are to be expected from refinements in automatic statistical analysis techniques.

Document Details

Document Type
Technical Report
Publication Date
Dec 01, 1966
Accession Number
AD0649458

Entities

People

  • J. J. Jamieson
  • W. E. Farris

Organizations

  • Boeing

Tags

Communities of Interest

  • Ground and Sea Platforms

DTIC Thesaurus Topics

  • Accuracy
  • Automatic
  • Computing-Related Activities
  • Data Science
  • Equations
  • Hydrofoil Craft
  • Hydrofoils
  • Information Science
  • Interdisciplinary Science
  • Mathematical Analysis
  • Mathematics
  • Performance Tests
  • Regression Analysis
  • Simulations
  • Statistical Analysis
  • Vehicles

Readers

  • Computational Fluid Dynamics (CFD)
  • Marine Hydrodynamics
  • Systems Analysis and Design