Results 11 to 20 of about 466,509 (186)

Hull form optimization of fully parameterized small ships using characteristic curves and deep neural networks

open access: yesInternational Journal of Naval Architecture and Ocean Engineering
Designing a hull form typically involves beginning with a reference hull form based on ship owner requirements, editing the hull form to satisfy the requirements, and determining the most efficient hull form.
Jin-Hyeok Kim   +2 more
doaj   +3 more sources

Research on the hull form optimization using the surrogate models

open access: yesEngineering Applications of Computational Fluid Mechanics, 2021
The ship hull form optimization using the Computational Fluid Dynamics (CFD) method is increasingly employed in the early design of a ship, as an optimal ship hull form can obtain good hydrodynamics.
Shenglong Zhang   +3 more
doaj   +2 more sources

Hydrodynamic hull form optimization using parametric models [PDF]

open access: yesJournal of Marine Science and Technology, 2012
Hydrodynamic optimizations of ship hull forms have been carried out employing parametric curves generated by fairness-optimized B-Spline form parameter curves, labeled as F-Spline. Two functionalities of the parametric geometry models are used in the present study: a constrained transformation function to account for hull form variations and a ...
Han, S Han, Soonhung   +2 more
openaire   +4 more sources

Hull-form optimization of KSUEZMAX to enhance resistance performance

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2015
This paper deploys optimization techniques to obtain the optimum hull form of KSUEZMAX at the conditions of full-load draft and design speed. The processes have been carried out using a RaPID-HOP program.
Jong-Heon Park   +2 more
doaj   +3 more sources

An Optimization Study on the Hull Form and Stern Appendage for Improving Resistance Performance of a Coastal Fishing Vessel

open access: yesApplied Sciences, 2021
In response to the increasing number of free trade agreements (FTA) and the Trans-Pacific Partnership (TTP), it is necessary to develop next-generation fishing vessels for the littoral sea of the Republic of Korea.
Jin-Won Yu   +4 more
doaj   +1 more source

Key Challenges and Opportunities in Hull Form Design Optimisation for Marine and Offshore Applications [PDF]

open access: yes, 2015
New environmental regulations and volatile fuel prices have resulted in an ever-increasing need for reduction in carbon emission and fuel consumption.
Ang, J.H., Goh, C., Li, Y.
core   +1 more source

CFD Simulation on Workability of a Seaweed Harvesting Boat Due to Wake-Wash

open access: yesJournal of Marine Science and Engineering, 2020
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

On the Oß-hull of a planar point set [PDF]

open access: yes, 2018
© 2018. This manuscript version is made available under the CC-BY-NC-ND 4.0 license http://creativecommons.org/licenses/by-nc-nd/4.0/We study the Oß-hull of a planar point set, a generalization of the Orthogonal Convex Hull where the coordinate axes form
Alegría Galicia, Carlos   +3 more
core   +2 more sources

Analysis of the dynamic characteristics for the change of design parameters of an underwater vehicle using sensitivity analysis

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2018
In order to design the hull form of an underwater vehicle in the conceptual design phase, the dynamic characteristics depending on the hull form parameters should be identified. Course-keeping stability, turning ability, yaw-checking ability, and mission
Myungjun Jeon   +3 more
doaj   +1 more source

Multi-plan optimization design of high-speed hull form fusion special type bulbous bow

open access: yesZhongguo Jianchuan Yanjiu, 2020
[Objectives] To meet the functional requirements of a special purpose ship,large bulbous bow should be installed at the fore-body as the carrier of special equipment.
LU Chao   +3 more
doaj   +1 more source

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