Field Applicability Study of Hull Crack Detection Based on Artificial Intelligence

Sang-ho Song, Gap-heon Lee, Ki-min Han, Hwa-sup Jang

With the advent of autonomous ships, it is emerging as one of the very important issues not only to operate with a minimum crew or unmanned ships, but also to s...

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DOI: https://doi.org/10.3744/SNAK.2022.59.4.192

A Study on the Development of a Failure Simulation Database for Condition Based Maintenance of Marine Engine System Auxiliary Equipment

Jeong Yeong Kim, Tae Hyun Lee, Song Ho Lee, Jong Jik Lee, Dong Min Shin, Won kyun Lee, Youg Jin Kim

This study is to develop database by an experimental method for the development of condition based maintenance for auxiliary equipment in marine engine systems....

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DOI: https://doi.org/10.3744/SNAK.2022.59.4.200

Evaluation of Thermal Performance and Mechanical Properties in the Cryogenic Environment of Basalt Fiber Reinforced Polyurethane Foam

Sung-Gyu Jeon, Jeong-Dae Kim, Hee-Tae Kim, Jeong-Hyeon Kim, Seul-Kee Kim, Jae-Myung Lee

LNG CCS which is a special type of cargo hold operated at –163℃ for transporting liquefied LNG is composed of a primary barrier, plywood, insulation panel, seco...

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DOI: https://doi.org/10.3744/SNAK.2022.59.4.207

Added Mass of Submerged Bodies Obtained by Forced Oscillation Tests and Numerical Calculations of Potential Flow

Dong Jin Kim, Gyeong Joong Lee, Chang Seop Kwon, Yeon Gyu Kim, Jin-Yeong Park, Bong-Huan Jun

It is necessary to estimate manoeuvring characteristics of submerged bodies at the design stage in order to ensure the safe operations. In this study, added mas...

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DOI: https://doi.org/10.3744/SNAK.2022.59.4.214

A Research of the Flow-Field Measurement Above the Flight Deck on LHP by PIV System

Hojoon Shim, Jindeog Chung, Taehwan Cho, Sunghoon Lee, Gisu Song

The flow field measurement above whole area of the flight deck on‘Landing Platform Helicopter (LPH)’was performed by using PIV system in wind tunnel. In various...

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DOI: https://doi.org/10.3744/SNAK.2022.59.4.225

Application of Point Cloud Based Hull Structure Deformation Detection Algorithm

Sang-ho Song, Gap-heon Lee, Ki-min Han, Hwa-sup Jang

As ship condition inspection technology has been developed, research on collecting, analyzing, and diagnosing condition information has become active. In ships,...

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DOI: https://doi.org/10.3744/SNAK.2022.59.4.235

Prediction of Residual Resistance Coefficient of Ships using Convolutional Neural Network

Yoo-Chul Kim, Kwang-Soo Kim, Seung-Hyun Hwang, Seong Mo Yeon

In the design stage of hull forms, a fast prediction method of resistance performance is needed. In these days, large test matrix of candidate hull forms is tes...

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DOI: https://doi.org/10.3744/SNAK.2022.59.4.243

Corrigendum to : An Experimental Study on the Manoeuvrability of KCS with Different Scale Ratios by Free Running Model Test

Kunhang Yun, Hujae Choi, Dong Jin Kim

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DOI: https://doi.org/10.3744/SNAK.2022.59.4.251