Results 41 to 50 of about 2,359 (210)

Studi Perancangan Floating Fuel Station Untuk Memenuhi Kebutuhan Bahan Bakar Masyarakat Nelayan Pesisir Di Kabupaten Demak

open access: yesKapal, 2018
Untuk mengatasi permasalahan pendistribusian BBM di pesisir Indonesia maka diperlukan solusi yaitu dengan membuat Floating Fuel Station yaitu pola pendistribusian bahan bakar nelayan dengan membuat SPBN dengan konsep terapung.
Sandy Nugraha   +2 more
doaj   +1 more source

On the Comparative Seakeeping Analysis of the Full Scale KCS by Several Hydrodynamic Approaches

open access: yesJournal of Marine Science and Engineering, 2020
The main transport channel of the global economy is represented by shipping. Engineers and hull designers are more preoccupied in ensuring fleet safety, the proper operation of the ships, and, more recently, compliance with International Maritime ...
Florin Pacuraru   +2 more
doaj   +1 more source

High Fidelity Hydroelastic Analysis Using Modal Matrix Reduction

open access: yesJournal of Marine Science and Engineering, 2023
Structural assessment is a main concern when designing and operating any sort of offshore structure. This assessment is meant to ensure that the structural integrity is preserved along the lifespan of the asset, withstanding the worst sea-states that ...
Julio García-Espinosa   +2 more
doaj   +1 more source

Prediction of Ship Motions in Irregular Waves Based on Response Amplitude Operators Evaluated Experimentally in Noise Waves

open access: yesPolish Maritime Research, 2021
The most common methods for predicting ship roll motions in a specified sea state are direct measurements of motions in a representative irregular wave realisation (time domain) or calculations of motions from response amplitude operators (RAOs) in the ...
Bielicki Sebastian
doaj   +1 more source

On operation capabilities analysis of a 100000 tdw tanker by seakeeping criteria

open access: yesAnnals of "Dunărea de Jos" University of Galaţi: Fascicle XI Shipbuilding, 2019
The operation capabilities of a maritime ship have to be assessed during the design, including the seakeeping criteria. In this study a 100000 tdw tanker is considered, with two loading conditions, cargo and ballast.
Leonard Domnișoru
doaj   +1 more source

Flow Memory Effect on Open‐Frame Remotely Operated Vehicle Motion

open access: yesJournal of Field Robotics, Volume 42, Issue 6, Page 2611-2638, September 2025.
ABSTRACT The flow memory effect is a kind of viscous force caused by acceleration between continuous phases and underwater vehicles and the development of the boundary layer near the interfacial surface. This paper establishes a 6‐degrees‐of‐freedom unsteady equation of motion describing the flow memory effect on viscous hydrodynamic loads.
Ruinan Guo   +5 more
wiley   +1 more source

Fatigue Strength Assessment of Trimaran Cross‐Deck Structure Based on Spectral and Simplified Fatigue Method

open access: yesMathematical Problems in Engineering, Volume 2019, Issue 1, 2019., 2019
In order to investigate the fatigue behaviour of trimaran cross‐deck structural details, the spectral and simplified fatigue analysis approaches are proposed. In spectral fatigue approach, three‐dimensional (3D) linear potential flow theory and global FE analysis are used for wave loads and stress transfer functions calculation; the stochastic spectral
Chunbo Zhen   +4 more
wiley   +1 more source

The Effect of Hull Form Parameters on the Hydrodynamic Performance of a Bulk Carrier

open access: yesJournal of Marine Science and Engineering, 2021
In this study, the effect of joint optimization of the principal dimensions and hull form on the hydrodynamic performance of a bulk carrier was studied.
Rui Deng   +4 more
doaj   +1 more source

Ship Formation Control Using Nonlinear Model Predictive Control With Safe Speed Constraints and Tidal Elevation Variations

open access: yesIET Intelligent Transport Systems, Volume 19, Issue 1, January/December 2025.
1. An adaptive speed control method is proposed to execute the ship formation trajectory tracking task more efficiently and safely while entering port with tidal elevation variations. 2. A distributed ship formation controller based on the leader‒follower structure is designed to govern the coordinated motion of formation members more flexibly. 3.
Fanglie Wu   +4 more
wiley   +1 more source

Sensitivity Analysis Based on Polynomial Chaos Expansions and Its Application in Ship Uncertainty‐Based Design Optimization

open access: yesMathematical Problems in Engineering, Volume 2019, Issue 1, 2019., 2019
In order to truly reflect the ship performance under the influence of uncertainties, uncertainty‐based design optimization (UDO) for ships that fully considers various uncertainties in the early stage of design has gradually received more and more attention.
Xiao Wei   +4 more
wiley   +1 more source

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