Results 51 to 60 of about 373,860 (210)

Hybridization of multi-objective deterministic particle swarm with derivative-free local searches [PDF]

open access: yes, 2020
The paper presents a multi-objective derivative-free and deterministic global/local hybrid algorithm for the efficient and effective solution of simulation-based design optimization (SBDO) problems.
Diez, M.   +5 more
core   +2 more sources

Virtual integration platform for computational fluid dynamics [PDF]

open access: yes, 2009
Computational Fluid Dynamics (CFD) tools used in shipbuilding industry involve multiple disciplines, such as resistance, manoeuvring, and cavitation. Traditionally, the analysis was performed separately and sequentially in each discipline, which often ...
Duffy, A.   +5 more
core  

Enhancement of Maritime Safety and Economic Benefits of Short Sea Shipping Ship Routing [PDF]

open access: yes, 2016
The relevance of ship routing system is increasing according to the mitigation of carbon emissions and enhance the maritime safety. New generation of high-resolution meteo-oceanographic predictions provides useful tools for routing of ship.
Castells Sanabra, Marcel·la   +2 more
core  

Application of an expert system shell in the preliminary design of offshore supply vessels [PDF]

open access: yes, 1993
This paper presents the application of expert system programming in preliminary ship design with particular emphasis on offshore supply vessels. Instead of using one of the conventional programming expert system languages, the system is developed using ...
Mainal, Mohd. Ramzan
core   +2 more sources

PENAMBAHAN HAMBATAN DALAM PERHITUNGAN TAHANAN KAPAL AKIBAT GERAK KAPAL PADA GELOMBANG

open access: yesTeknik, 2012
Addition of resistance in calculation of ship resistance effect of ship motion at wave. Six natural degree offreedom by a ship thai is surging, swaying, heaving, rolling, pitching and yawing.In general movement bounce up ship have very complex geometry ...
Zulfaidah Ariany
doaj  

Comparative investigations on hull line optimization based on traditional and fully parametric methods for saving energy

open access: yesFrontiers in Energy Research
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

Comparison of Selected Parametric Methods for Prediction of Inland Waterways Ship Hull Resistance in Towing Tank Test

open access: yesPolish Maritime Research, 2018
In the paper selected approximate methods for calculation of inland waterways ship resistance and their verification by towing tests, compared on the example of a small urban ferry, are presented.
Karczewski Artur, Kozak Janusz
doaj   +1 more source

Komponen Gaya Hambatan Kapal Cepat [PDF]

open access: yes, 2006
Ship resistance is very importance to learn as we need to calculate the main power of the ship to reach the defined speed. In fact ship resistance has several components, which one and each other make interaction and mechanism in the emerging of ship ...
Iskendar, I. (Iskendar)
core  

Generation of upstream advancing solitons by moving disturbances [PDF]

open access: yes, 1987
This study investigates the recently identified phenomenon whereby a forcing disturbance moving steadily with a transcritical velocity in shallow water can generate, periodically, a succession of solitary waves, advancing upstream of the disturbance in ...
Wu, T. Yao-Tsu
core   +1 more source

Efficient ship hull multi-objective optimization method considering ice resistance and calm water resistance

open access: yesZhongguo Jianchuan Yanjiu
ObjectiveTo address the impact of ice-covered environments on ship performance and the limitations of traditional optimization methods based on empirical formulas for ice resistance, a precise ship design optimization method based on CFD & DEM is ...
Shichao WANG, Gang LIU
doaj   +1 more source

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