Results 31 to 40 of about 10,468,359 (216)

Research on Ship Meteorological Route Based on A‐Star Algorithm

open access: yesMathematical Problems in Engineering, Volume 2021, Issue 1, 2021., 2021
Ship meteorological navigation is based on hydrometeorological data of a certain time scale, considering the ship’s motion characteristics and its own characteristics. First, we provide the best route for the ship and then use real‐time local weather information to correct the route during the ship’s navigation.
Ge Chen, Tao Wu, Zheng Zhou, Xianyong Li
wiley   +1 more source

Design and Seakeeping Performance of a Shallow-sea Surface Litter Collection Device

open access: yesJournal of Physics: Conference Series, 2023
In recent years, the pollution of ecological waters, especially the litter floating on the ocean surface, has emerged as a pressing economic, political, and environmental concern of the international society. The development of a widely applicable, safe,
Xiangyu Zhang   +3 more
semanticscholar   +1 more source

An Experimental Analysis of Active Pitch Control for an Assault Amphibious Vehicle Considering Waterjet-Hydrofoil Interaction Effect

open access: yesJournal of Marine Science and Engineering, 2021
The present study aims to reduce the pitch motion of an assault amphibious vehicle system in seaways by waterjet impeller revolution rate control. A series of seakeeping tests were performed in a towing tank with a 1/4.5-scale model.
Daehan Lee   +6 more
doaj   +1 more source

Vertical Motion Optimization of Series 60 Hull Forms Using Response Surface Methods

open access: yesKapal, 2020
There are many aspects to analyze seakeeping performance, one of which is the ship's vertical motion. As well-known, vertical motion and its derivatives, vertical velocity and acceleration, will be related to other aspects of seakeeping performance, such
Budi Utomo, Muhammad Iqbal
doaj   +1 more source

Design of Fast Patrol Boat for Improving Resistance, Stability, and Seakeeping Performance

open access: yesDesigns, 2022
Indonesia is the largest archipelagic country and has the potential to become the world’s maritime axis. Two-thirds of Indonesia’s territory is ocean, with a total coastline of 54,716 km. Therefore, Indonesia must have solid systems and tools to overcome
T. Rahmaji   +5 more
semanticscholar   +1 more source

A robust design methodology suitable for application to one-off products [PDF]

open access: yes, 1998
Robust design is an activity of fundamental importance when designing large, complex, one-off engineering products. Work is described which is concerned with the application of the theory of design of experiments and stochastic optimization methods to ...
COATES G.   +5 more
core   +2 more sources

SEAKEEPING PREDICTION OF DEEP-V HIGH SPEED CATAMARAN USING COMPUTATIONAL FLUID DYNAMICS APPROACH

open access: yesJurnal Ilmiah SINERGI, 2018
Seakeeping is the dynamic response of the ship in waves that may affect to passenger’s uncomfortability due to a harsh environmental condition.
Ahmad Fitriadhy   +3 more
doaj   +1 more source

Analysis of correlation between destroyer seakeeping and motion sickness in human factors

open access: yesZhongguo Jianchuan Yanjiu, 2017
Seakeeping is not only an important indicator of the overall performance of a ship,it also has a direct impact on the occurrence of motion sickness among ship personnel;as such, a good seakeeping design is the basis for guaranteeing the crew's comfort ...
XIONG Hu, LU Xiaoping
doaj   +1 more source

Non-linear dynamic analysis of the response of moored floating structures [PDF]

open access: yes, 2016
© 2016 Elsevier Ltd. The complexity of the dynamic response of offshore marine structures requires advanced simulations tools for the accurate assessment of the seakeeping behaviour of these devices.
García Espinosa, Julio   +3 more
core   +2 more sources

Seakeeping Performance of Series 60 Ships

open access: yesProcedia Engineering, 2017
Abstract The seakeeping performance in terms of added resistance in head and oblique seas of five series 60 ships, parent form, have been evaluated analytically. The results are presented in tabular forms as function of principal particulars of ship, Froude Number, wave heading and the seaway.
M.S. Baree, Laboni Afroz
openaire   +1 more source

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