Sensitivity analysis of hydrodynamic derivatives for lateral force and yawing moment to ship manoeuvrability

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

To evaluate ship manoeuvrability based on numerical simulations, hydrodynamic derivatives which is necessary to express lateral force and yawing moment acting on a ship hull are one of parameters which have much influence on simulated results. It is important to use accurate hydrodynamic derivatives to simulate ship manoeuvring motion precisely. In this paper, sensitivity of simulated ship manoeuvring motion using the hydrodynamic derivatives to measurement error included in measured lateral force and yawing moment is investigated. Furthermore, difference of the sensitivity between hydrodynamic derivatives based on a cubic model and a quadratic model is discussed.

Original languageEnglish
Title of host publicationProceedings of the 31st International Ocean and Polar Engineering Conference, ISOPE 2021
PublisherInternational Society of Offshore and Polar Engineers
Pages2714-2721
Number of pages8
ISBN (Print)9781880653821
Publication statusPublished - 2021
Event31st International Ocean and Polar Engineering Conference, ISOPE 2021 - Virtual, Online
Duration: Jun 20 2021Jun 25 2021

Publication series

NameProceedings of the International Offshore and Polar Engineering Conference
ISSN (Print)1098-6189
ISSN (Electronic)1555-1792

Conference

Conference31st International Ocean and Polar Engineering Conference, ISOPE 2021
CityVirtual, Online
Period6/20/216/25/21

All Science Journal Classification (ASJC) codes

  • Energy Engineering and Power Technology
  • Ocean Engineering
  • Mechanical Engineering

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