Results 31 to 40 of about 1,158 (208)

Experimental and Numerical Investigation of Stepped Planing Hulls in Finding an Optimized Step Location and Analysis of Its Porpoising Phenomenon

open access: yesMathematical Problems in Engineering, Volume 2020, Issue 1, 2020., 2020
Stability of a high‐speed craft is an essential matter, and porpoising is one of the most critical instabilities that could occur in some planing hulls due to inappropriate design. In this paper, the porpoising phenomenon and variation of step location yielding resistance reduction are studied through experimental and numerical methods.
Sayyed Mahdi Sajedi   +2 more
wiley   +1 more source

Development of a Trimaran ASV

open access: yesIFAC-PapersOnLine, 2018
Abstract A trimaran is proposed as an autonomous surface vehicle aimed to oceanographic field missions and research on navigation of autonomous underwater vehicles. The paper presents a discussion comparing this kind of vessel to the monohull and catamaran types.
Igor S. Silva   +7 more
openaire   +1 more source

The effect of lift on the wave-making resistance of multi-hull craft [PDF]

open access: yes, 2007
A potential based panel method is presented to estimate the wave-making characteristics of multi-hull craft. In order to simulate the lifting potential flow around the sub-hulls, the method adopts mixed source/doublet distributions on the sub-hulls and ...
Xie, N., Sayer, P.G., Vassalos, D.
core   +3 more sources

Fatigue strength analysis of aluminum alloy trimaran considering corrosion effects

open access: yesZhongguo Jianchuan Yanjiu, 2021
ObjectiveThis study evaluates the fatigue strength of an aluminum alloy trimaran in a corrosive environment.MethodTaking a 120 m aluminum alloy trimaran as an example, the direct calculation method/spectral analysis method is used to calculate its ...
Chenyan ZHOU   +3 more
doaj   +1 more source

Response Motion Analysis of Trimaran Fishing Vessels on Irregular Waves using CFD [PDF]

open access: yes, 2023
Ships must have good performance and economic value. The purpose of this research is to investigate the motion characteristics of trimaran fishing boats using Computational Fluid Dynamics simulations. The findings of this research are intended to improve
Gasperz, Fella   +3 more
core   +1 more source

DESIGN AND MODEL TEST OF STRUCTURAL MONITORING AND ASSESSMENT SYSTEM FOR TRIMARAN

open access: yesBrodogradnja, 2019
Due to the unique structural design of multihull, the structural response on trimaran is often more complex than the response of monohull in navigation.
Huilong Ren, Qi Zhong, Haoyun Tang
doaj   +1 more source

Perancangan Kendali Manouvre Kapal Trimaran Berbasis Neural Network [PDF]

open access: yes, 2021
Kapal trimaran merupakan pengembangan desain lambung kapal. Desain 3 buah lambung ini menguntungkan dari sisi berkurangnya nilai resistance, meningkatkan straight line stability dan lain-lain.
Samloy, Queen Fitri Maulidina
core  

Design of a Semi-Submersible Tourism Ship for Bunaken Underwater Recreation in Manado, Indonesia

open access: yesKapal, 2022
With a rapid increase in various number of marine tourism destinations, especially in The Bunaken National Park with the amount of tourists that has increased throughout the year rising by 23% for domestic tourists and 12% for international tourists ...
Wasis Dwi Aryawan   +4 more
doaj   +1 more source

Resistance Analysis For A Trimaran

open access: yes, 2014
Although a lot of importance has been given to resistance analysis for various vessel types, explicit guidelines applied to multihull vessels have not been clearly defined. The purpose of this investigation is to highlight the importance of the vessel’s layout in terms of three axes, the transverse (separation), the longitudinal (stagger) and the ...
C. M. De Marco Muscat-Fenech   +1 more
openaire   +2 more sources

STABILITY ANALYSIS FOR TRIMARAN PONTOON ARRAY IN WAVE ENERGY CONVERTER – PENDULUM SYSTEM (WEC - PS)

open access: yesBrodogradnja, 2022
Ocean waves are a renewable energy source with abundant reserves in Indonesia. With the vast waters of Indonesia, the development of a sea wave power plant needs to be developed.
Ridho Hantoro   +3 more
doaj   +1 more source

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