Results 61 to 70 of about 245 (156)

Specifying Seakeeping Criteria for Efficient Task Performance

open access: yes, 2022
QC ...
Zu, Marion   +3 more
openaire   +2 more sources

Vertical Motion Stabilization of High-Speed Multihulls in Irregular Seas Using ESO-Based Backstepping Control

open access: yesJournal of Marine Science and Engineering
The severe vertical motion of high-speed multihull vessels significantly impairs their seakeeping performance, making the design of effective anti-motion controllers crucial.
Xianjin Fang   +6 more
doaj   +1 more source

Seakeeping performances of an AHTS ship

open access: yesAnnals of "Dunărea de Jos" University of Galaţi: Fascicle XI Shipbuilding, 2016
The importance of the evaluations of the response amplitude operators as well as of the accelerations in several points of interest on board of ship is directly linked to the index of operation of a floating structure. The higher the sea state to operate, the better the ship efficiency and operability.
openaire   +1 more source

Comparative seakeeping analysis of a class of maxy-yachts

open access: yesAnnals of "Dunărea de Jos" University of Galaţi: Fascicle XI Shipbuilding, 2015
Comfort evaluation of mega-yachts has always been a measure of design refinement; in an increasing demand for luxurious accommodations and personalized profiles, the seakeeping performance is the unseen attribute that brings most of the comfort touch ...
Adrian Caramatescu, Liviu Crudu
doaj  

Bilge keel design for the traditional fishing boats of Indonesia's East Java

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2019
Seakeeping, especially for the roll motions, is of critical importance to the safe operation of fishing boats in Indonesia. In this study, a traditional East Java Fishing Boat (EJFB) has been analysed in terms of its seakeeping performance.
Wendi Liu   +9 more
doaj   +1 more source

CFD computation of ship motions and added resistance for a high speed trimaran in regular head waves

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2011
Some research work on CFD computation of ship motions and added resistance in waves for a high speed trimaran is carried out in this paper. The governing equations, Reynolds Averaged Navier-Stokes and continuity equations are discretized by finite volume
Cheng-sheng Wu   +3 more
doaj   +1 more source

Development of the Seakeeping Performance Evaluation System Built-On-Ship (1)-Establishment of the Relative Dangerousness D/B for Factors on Seakeeping Performance-

open access: yesJournal of Korean navigation and port research, 2004
The final goal of this research is to establish the relative dangerousness D/B for factors on seakeeping performance. This D/B is, essential to develope the seakeeping performance evaluation system built-on-ship. The system is composed of the apparatus for measuring a vertical acceleration to be generated by the ship`s motions, computer for calculating
openaire   +2 more sources

Trajectory Planning of a Mother Ship Considering Seakeeping Indices to Enhance Launch and Recovery Operations of Autonomous Drones

open access: yesOceans
This research focuses on integrating seakeeping indices into the trajectory planning of a mother ship in order to minimize risks during UAV (unmanned aerial vehicle) takeoff and landing in challenging sea conditions.
Salvatore Rosario Bassolillo   +4 more
doaj   +1 more source

A comprehensive study on ship motion and load responses in short-crested irregular waves

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2019
Wave-induced ship motion and load responses are usually investigated on the assumption that the incident waves are long-crested. The realistic sea waves are however short-crested irregular waves.
Jialong Jiao, Chaohe Chen, Huilong Ren
doaj   +1 more source

EXPERIMENTAL STUDY OF TWO LARGE-SCALE MODELS’ SEAKEEPING PERFORMANCE IN COASTAL WAVES

open access: yesBrodogradnja, 2015
Actual sea waves and vessel motion are an unsteady nonlinear random process. The currently adopted test to simulate wave impact of vessel models in tank can't fully reveal the impact of real sea waves on vessel swing motion.
Shu-zheng Sun   +3 more
doaj  

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