Results 21 to 30 of about 5,941 (164)
Optimizing the Seakeeping Performance of Ship Hull Forms Using Genetic Algorithm [PDF]
Hull form optimization from a hydrodynamic performance point of view is an important aspect of ship design. This study presents a computational method to estimate the ship seakeeping in regular head wave. In the optimization process the Genetic Algorithm
Hassan Bagheri +2 more
doaj +1 more source
CFD Simulation on Workability of a Seaweed Harvesting Boat Due to Wake-Wash
In the present study, a 2-ton class seaweed harvesting boat was optimized by employing a W-shape hull form to reduce roll motion due to wake-wash from passing boats.
Marco Polo Espinoza Haro +3 more
doaj +1 more source
Lightweight hull surface self-design vertical parameterization method based on NURBS
[Objectives] At present, conventional design is limited to parent ship design space, and cannot drive ship hull design using as few parameters as possible.
ZHANG Yanru +3 more
doaj +1 more source
Risk-Based Hybrid Light-Weight Ship Structural Design Accounting for Carbon Footprint
The study aims to develop an integrating risk-based formulation and cost-benefit analysis for identifying an optimal ship hull structural design solution where the steel cargo holds aluminium honeycomb sandwich panels to replace inner side shells.
Yordan Garbatov +2 more
doaj +1 more source
The ship hull girder model has been widely adopted in ship mechanics research such as small-scale and large-scale hydroelastic ship model experiments. Current design methods cannot seriously meet the structural rigidity requirement, and the distinction ...
Haicheng Yu +4 more
doaj +1 more source
Ship resistance performances assessment for a containership
The present work is focused on ship resistance performances assessment for a given capacity containership. Starting from the main dimensions of a parent ship, other ten hull forms have been generated using DELFTship free program.
Victor-Marian Cocris, Mihaela Amoraritei
doaj +1 more source
The new regulations on ship energy efficiency proposed by the International Maritime Organization have had a significant impact on the shipping and shipbuilding industries.
Xuankai Cheng +5 more
doaj +1 more source
Designing Ship Hull Forms Using Generative Adversarial Networks
We proposed a GAN-based method to generate a ship hull form. Unlike mathematical hull forms that require geometrical parameters to generate ship hull forms, the proposed method requires desirable ship performance parameters, i.e., the drag coefficient ...
Kazuo Yonekura +3 more
doaj +1 more source
Algebraic ship hull surfaces with a main frame from three plane curves in coordinate planes
One of the important problems of naval architects and designers is a choice of rational ship hull shape. A choice of ship hull form is based often on empirical formulae or on designers’ intuition.
Sergey N. Krivoshapko
doaj +1 more source
Strength Analysis of Bottom Structure of a Wind Power Installation Vessel
Aiming at the structural safety of the offshore wind power installation during a ship’s bottom operation, taking the wind power installation in a certain sea area of the East China Sea as an example.
Tie Xu +3 more
doaj +1 more source

