Design of a Mapping Framework on Image Correction and Point Cloud Data for Spatial Reconstruction of Digital Twin with an Autonomous Surface Vehicle

Suhyeon Heo, Minju Kang, Jinwoo Choi, Jeonghong Park

In this study, we present a mapping framework for 3D spatial reconstruction of digital twin model using navigation and perception sensors mounted on an Autonomo...

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DOI: https://doi.org/10.3744/SNAK.2024.61.3.143

Development of Underwater Hull Search Time Prediction Model with Discrete Event Simulation

Joopil Lee, Seung-Ho Ham

In the event of a maritime accident, search plans have traditionally been planned using experiential methods. However, these approaches cannot guarantee safety ...

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DOI: https://doi.org/10.3744/SNAK.2024.61.3.152

Azimuth Thruster Cavitation Test Apparatus Development and Cavitation Performance Study

Jongwoo Ahn, Hanshin Seol, Hongseok Jeong, Youngha Park, Sanghwan Kim, Jungil Han

In order to investigate cavitation performance for the azimuth thruster in Large Cavitation Tunnel (LCT), the cavitation test apparatus was designed and manufac...

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DOI: https://doi.org/10.3744/SNAK.2024.61.3.161

A Formation Control of Swarm Unmanned Surface Vehicles Using Potential Field Considering Relative Velocity

Seungdae Baek, Minseung Kim, Joohyun Woo

With the advancement of autonomous navigation technology in maritime domain, there is an active research on swarming Unmanned Surface Vehicles (USVs) that can f...

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DOI: https://doi.org/10.3744/SNAK.2024.61.3.170

Review on the Windship: the Analysis of Hull Form Characteristics with Tall Ship

June Lee, Jun Soo Park, Sung-chul Shin, Il Ryong Park

Global warming impacts every corner of human life. Maritime transportation and shipbuilding industries are no exception. Recent counteraction in maritime indust...

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DOI: https://doi.org/10.3744/SNAK.2024.61.3.185

Development of a Multi-Component Waterproof Type Force Sensor Devised with Column Elements Under Eccentric Load

Hyochul Kim, Changhwan Shin, Seongsun Rhyu, Younjae Ham

A multi-component force sensor has been developed to measure force and moment components in high-speed flow media for submerged models. The size of the test mod...

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DOI: https://doi.org/10.3744/SNAK.2024.61.3.200