1–20 of 58 hits
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    Extent of damage analysis of naval ships subject to internal explosions

    Free access
    Myo Jung Kwak / Joon Young Yoon / Sayyoon Park et al. | DOAJ | 2023
    the accurate analysis results and is also very effective at the initial design stage of the naval ship (e.g., in evaluating various design ...
    Keywords: Extent of damage , Naval ship , Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Wave height measurement scheme using wave detector based on convolutional neural network and PPM calculator with ocean wave images

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    Il-Kyu Hwang / Minkyu Lee / Junsub Han et al. | DOAJ | 2023
    Neural Networks that takes two-dimensional ocean images as input, and a PPM Calculator that measures the size of an object in the image. The ...
    Keywords: Ocean wave image , Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Numerical study of performance of flat and perforated radiant heat shields for offshore structures

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    Gang Nam Lee / Kwang Hyo Jung / Hyung Jun Kim et al. | DOAJ | 2023
    radiant heat flux and the high temperatures of the flare tower. In this study, a series of Computational Fluid Dynamics (CFD) simulations were ...
    Keywords: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Dieless bulging and nonlinear buckling of longan-shaped pressure hull

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    Rui He / Jian Zhang / Sakdirat Kaewunruen et al. | DOAJ | 2023
    In this study, the dieless bulging and nonlinear buckling behaviours of a stainless longan-shaped pressure hull were investigated ...
    Keywords: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Enhancing early-stage energy consumption predictions using dynamic operational voyage data: A grey-box modelling investigation

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    Kirsten Odendaal / Aaron Alkemade / Austin A. Kana | DOAJ | 2023
    design of future yachts. A Grey-Box Modelling (GBM) solution combines: physics-based White-Box Models (WBM); and Black-Box Model (BBM) artificial ...
    Keywords: Propulsion and auxiliary power , Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Development of transporter training simulator based on virtual reality and vehicle dynamics model

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    Kwang-Phil Park / Seung-Ho Ham / Woo-Yong Lee et al. | DOAJ | 2023
    is not easy to find a proper place and a transporter for training operators. As a result, the number of accidents caused by the operator's ...
    Keywords: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Entrance and run angle variations of hull form preserving the prismatic coefficient

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    Eun-Young Son / Min-Jae Oh / Se-Jin Oh et al. | DOAJ | 2023
    There are several methods of hull form variation that can be used in initial ship design, such as offset variation, line variation, and ...
    Keywords: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Experimental study on pressure characteristics and flow coefficient of butterfly valve

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    Quang Khai Nguyen / Kwang Hyo Jung / Gang Nam Lee et al. | DOAJ | 2023
    a butterfly valve with flow visualization and pressure measurement. This paper provides a description of the formation of bubbles induced by ...
    Keywords: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Optimal arrangement design of pipeline support by considering safety and production cost

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    In-Chang Yeo / Myung-Il Roh / Do-Hyun Chun et al. | DOAJ | 2023
    Ships are generally designed by modifying and improving base ships, and the design process includes designing the arrangement of pipeline ...
    Keywords: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Experimental study on the cavitation flow and motion characteristics of the vehicle launched underwater

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    Yao Shi / Jiewen Lu / Shan Gao et al. | DOAJ | 2023
    In this paper, an experimental system was independently designed to investigate the cavitation flow mechanism and motion characteristic of ...
    Keywords: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Computational analysis of strut effects on a BB2 submarine at drift angle 0, 6, and 12°

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    Junyoung Park / Woochan Seok | DOAJ | 2023
    explain the effects of the struts. The present study examines the effect of struts with a circular cross-section on the resistance and propulsion ...
    Keywords: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Comparison of structural design and future trends in composite hulls: A regulatory review

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    Zhiqiang Han / Jaewon Jang / Jean-Baptiste R.G. Souppez et al. | DOAJ | 2023
    materials and analyzes the design trend of composite hull structures by comparing eight related rules, including classification society and domestic ...
    Keywords: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Moored motion prediction of a semi-submersible offshore platform in waves using an OpenFOAM and MoorDyn coupled solver

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    Wooyoung Jeon / Sunho Park / Seokkyu Cho | DOAJ | 2023
    . Motion responses of a moored semi-submersible platform, which is designed by Korea Research Institute of Ship and Ocean Engineering (KRISO), in ...
    Keywords: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    A study on the matching problem of engine, propeller, and ship hull under actual service conditions

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    Thai Gia Tran / Hyun Cheol Kim | DOAJ | 2023
    In ship design, the matching of engine, propeller, and hull is an analytical process to establish the optimal operating mode so that the ...
    Keywords: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Comparative analysis of the thermodynamic performances of solid oxide fuel cell–gas turbine integrated systems for marine vessels using ammonia and hydrogen as fuels

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    Bo Rim Ryu / Phan Anh Duong / Hokeun Kang | DOAJ | 2023
    because it contains 17.65% hydrogen by weight, and its volumetric hydrogen density is 45% higher than that of liquid hydrogen. In the maritime ...
    Keywords: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Editorial Board

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    DOAJ | 2023
    Keywords: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Method for pipe routing using the expert system and the heuristic pathfinding algorithm in shipbuilding

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    Jisang Ha / Myung-Il Roh / Ki-Su Kim et al. | DOAJ | 2023
    method for pipe routing using a pathfinding algorithm was proposed. An arrangement template model (a type of data structure for pipe routing) and ...
    Keywords: Optimization technique , Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Dynamic responses and robustness performance to moving boundary of double-stepped cable during deep-sea mining

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    Yilun Li / Shuangxi Guo / Yucheng Guo et al. | DOAJ | 2023
    As the exploration and exploitation of deep-sea oil and gas, along with promising polymetallic nodule&sulfides mining, have been developing ...
    Keywords: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Development and experimental testing of a collaborative design rationale method for early-stage ship layout design

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    Joan le Poole / Etienne Duchateau / Hans Hopman et al. | DOAJ | 2023
    Design: rationale is a promising way of capturing design decisions and considerations for later retrieval and traceability to improve ...
    Keywords: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering

    Application of stochastic risk simulation to increase depth of production planning

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    Peter Burggräf / Tobias Adlon / Richard Minderjahn et al. | DOAJ | 2023
    simulation. Hence, planners can increase the depth of production planning to reduce disruptions and delays even with insufficient information density ...
    Keywords: Ocean engineering , Naval architecture. Shipbuilding. Marine engineering