Journal of Ocean Engineering and Technology

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Original Research Article

September 13, 2021

Evaluation of Dynamic Characteristics for a Submerged Body with Large Angle of Attack Motion via CFD Analysis

Myungjun Jeon, Thi Loan Mai, Hyeon Kyu Yoon, Jaekwan Ryu, Wonhee Lee, et al.

J. Ocean Eng. Technol.. 2021;35(5):313-326.

A submerged body with varied control inputs can execute large drift angles and large angles of attack, as well as basic control such as straight movement and turning. The objective...

Original Research Article

September 24, 2021

Reliability Improvement of Offshore Structural Steel F690 Using Surface Crack Nondamaging Technology

Weon-Gu Lee, Kyoung-Hee Gu, Cheol-Su Kim, Ki-Woo Nam

J. Ocean Eng. Technol.. 2021;35(5):327-335.

Microcracks can rapidly grow and develop in high-strength steels used in offshore structures. It is important to render these microcracks harmless to ensure the safety and reliability of offshore structures. Here, the dependence of the aspect ratio (As) of the maximum depth of harmless crack (ahlm) was evaluated under three...

Original Research Article

September 13, 2021

Prediction of Significant Wave Height in Korea Strait Using Machine Learning

Sung Boo Park, Seong Yun Shin, Kwang Hyo Jung, Byung Gook Lee

J. Ocean Eng. Technol.. 2021;35(5):336-346.

The prediction of wave conditions is crucial in the field of marine and ocean engineering. Hence, this study aims to predict the significant wave height through machine learning (ML), a soft computing method. The adopted metocean data, collected from 2012 to 2020, were obtained from the Korea Institute of Ocean...

Original Research Article

October 8, 2021

Analysis of Dynamic Response Characteristics for 5 MW Jacket-type Fixed Offshore Wind Turbine

Jaewook Kim, Sanghwan Heo, WeonCheol Koo

J. Ocean Eng. Technol.. 2021;35(5):347-359.

This study aims to evaluate the dynamic responses of the jacket-type offshore wind turbine using FAST software (Fatigue, Aerodynamics, Structures, and Turbulence). A systematic series of simulation cases of a 5 MW jacket-type offshore wind turbine, including wind-only, wave-only, wind & wave load cases are conducted. The dynamic responses of...

Original Research Article

October 20, 2021

Mechanism Development and Heading Control of Catamaran-type Sail Drone

Dong-Woo Man, Hyun-Sik Kim

J. Ocean Eng. Technol.. 2021;35(5):360-368.

The need for energy harvesting in marine environments is gradually increasing owing to the energy limitation of marine robots. To address this problem, a catamaran-type sail drone (CSD), which can harvest marine energies such as wind and solar, was proposed in a previous study. However, it was designed and manufactured...

Current Issue: Volume 35(5); Oct 2021


Underwater Acoustic Research Trends with Machine Learning: General Background: Haesang Yang, Keunhwa Lee, Youngmin Choo, Kookhyun Kim; J. Ocean Eng. Technol. 2020;34(2):147-154. Published online April 29, 2020; DOI: https://doi.org/10.26748/KSOE.2020.015
Cited By 7; Full text PubReader ePub Crossref - TDM PDF


Numerical and Experimental Study on Linear Behavior of Salter's Duck Wave Energy Converter: Dongeun Kim, Sunny Kumar Poguluri, Haeng Sik Ko, Hyebin Lee, Yoon Hyeok Bae; J. Ocean Eng. Technol. 2019;33(2):116-122. Published online April 29, 2019; DOI: https://doi.org/10.26748/KSOE.2019.023
Cited By 6; Full text PubReader ePub Crossref - TDM PDF


Heat Transfer Characteristics of Bulkhead Penetration Piece for A60 Class Compartment II: Fire Resistance Test for Piece Material and Insulation Types: Woo-Chang Park, Chang Yong Song; J. Ocean Eng. Technol. 2019;33(4):340-349. Published online August 28, 2019; DOI: https://doi.org/10.26748/KSOE.2019.027
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Development of Robot Platform for Autonomous Underwater Intervention: Taekyeong Yeu, Hyun Taek Choi, Yoongeon Lee, Junbo Chae, Yeongjun Lee, Seong Soon Kim, Sanghyun Park, Tae Hee Lee; J. Ocean Eng. Technol. 2019;33(2):168-177. Published online April 29, 2019; DOI: https://doi.org/10.26748/KSOE.2019.021
Cited By 5; Full text PubReader ePub Crossref - TDM PDF


Light-weight Optimum Design of Laminate Structures of a GFRP Fishing Vessel: Jae-Won Jang, Zhiqiang Han, Daekyun Oh; J. Ocean Eng. Technol. 2019;33(6):495-503. Published online December 31, 2019; DOI: https://doi.org/10.26748/KSOE.2019.105
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Underwater Acoustic Research Trends with Machine Learning: Passive SONAR Applications: Haesang Yang, Keunhwa Lee, Youngmin Choo, Kookhyun Kim; J. Ocean Eng. Technol. 2020;34(3):227-236. Published online June 9, 2020; DOI: https://doi.org/10.26748/KSOE.2020.017
Cited By 4; Full text PubReader ePub Crossref - TDM PDF


Evaluation of Structural Design Enhancement and Sensitivity of Automatic Ocean Salt Collector According to Design of Experiments: Chang Yong Song, Dong-Jun Lee, Jin Sun Lee, Eun Mi Kim, Bo-Youp Choi; J. Ocean Eng. Technol. 2020;34(4):253-262. Published online July 28, 2020; DOI: https://doi.org/10.26748/KSOE.2020.025
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Design Enhancement to Avoid Radar Mast Resonance in Large Ship using Design of Experiments: Jun Hyeong Park, Daeyong Lee, Jung-Wook Yang, Chang Yong Song; J. Ocean Eng. Technol. 2019;33(1):50-60. Published online February 27, 2019; DOI: https://doi.org/10.26748/KSOE.2018.088
Cited By 3; Full text PubReader ePub Crossref - TDM PDF


Comparative Study on Various Ductile Fracture Models for Marine Structural Steel EH36: Sung-Ju Park, Kangsu Lee, Burak Can Cerik, Joonmo Choung; J. Ocean Eng. Technol. 2019;33(3):259-271. Published online June 27, 2019; DOI: https://doi.org/10.26748/KSOE.2019.038
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Study on Identification Procedure for Unidentified Underwater Targets Using Small ROV Based on IDEF Method: Hyuk Baek, Bong-Huan Jun, Suk-Min Yoon, Myounggyu Noh; J. Ocean Eng. Technol. 2019;33(3):289-299. Published online June 27, 2019; DOI: https://doi.org/10.26748/KSOE.2019.022
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Development of ROV Trencher URI-T and its Sea Trial: Hyungjoo Kang, Mun-Jik Lee, Gun Rae Cho, Geonhui Ki, Min-Gyu Kim, Ji-Hong Li; J. Ocean Eng. Technol. 2019;33(3):300-311. Published online June 27, 2019; DOI: https://doi.org/10.26748/KSOE.2019.018
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Leader-Following Control System Design for a Towed Vessel by Tugboat: Tran Duc Quan, Jin-Ho Suh, Young-Bok Kim; J. Ocean Eng. Technol. 2019;33(5):462-469. Published online October 31, 2019; DOI: https://doi.org/10.26748/KSOE.2019.075
Cited By 3; Full text PubReader ePub Crossref - TDM PDF


Comparative Study of Ice Gouge Simulation Considering Ice Keel-Seabed Interactions: Mun-Beom Shin, Dong-Su Park, Young-kyo Seo; J. Ocean Eng. Technol. 2019;33(6):556-563. Published online November 14, 2019; DOI: https://doi.org/10.26748/KSOE.2019.036
Cited By 3; Full text PubReader ePub Crossref - TDM PDF


Evaluation of Coastal Sediment Budget on East Coast Maeongbang Beach by Wave Changes: Gweon-Su Kim, Ha-Sang Ryu, Sang-Hoon Kim; J. Ocean Eng. Technol. 2019;33(6):564-572. Published online December 31, 2019; DOI: https://doi.org/10.26748/KSOE.2019.099
Cited By 3; Full text PubReader ePub Crossref - TDM PDF


Extreme Value Analysis of Metocean Data for Barents Sea: Sung Boo Park, Seong Yun Shin, Da Gyun Shin, Kwang Hyo Jung, Yong Ho Choi, Jaeyong Lee, Seung Jae Lee; J. Ocean Eng. Technol. 2020;34(1):26-36. Published online February 26, 2020; DOI: https://doi.org/10.26748/KSOE.2019.094
Cited By 3; Full text PubReader ePub Crossref - TDM PDF PDF(Korean)


Punching Fracture Experiments and Simulations of Unstiffened and Stiffened Panels for Ships and Offshore Structures: Sung-Ju Park, Joonmo Choung; J. Ocean Eng. Technol. 2020;34(3):155-166. Published online June 15, 2020; DOI: https://doi.org/10.26748/KSOE.2020.023
Cited By 3; Full text PubReader ePub Crossref - TDM PDF PDF(Korean)


PIV Measurements of Non-cavitating and Cavitating Flow in Wake of Two-dimensional Wedge-shaped Submerged Body: Ji-Woo Hong, So-Won Jeong, Byong-Kwon Ahn; J. Ocean Eng. Technol. 2019;33(1):26-32. Published online February 27, 2019; DOI: https://doi.org/10.26748/KSOE.2018.066
Cited By 2; Full text PubReader ePub Crossref - TDM PDF


Hydrodynamic Characteristics of Tide-Adapting Low-Crested Structure: Dong-Soo Hur, Yeon-Myeong Jeong, Woo-Dong Lee; J. Ocean Eng. Technol. 2019;33(1):68-75. Published online February 27, 2019; DOI: https://doi.org/10.26748/KSOE.2018.087
Cited By 2; Full text PubReader ePub Crossref - TDM PDF


Effects of Waveform Distribution of Tsunami-Like Solitary Wave on Run-up on Impermeable Slope: Woo-Dong Lee, Jung-Ouk Kim, Dong-Soo Hur; J. Ocean Eng. Technol. 2019;33(1):76-84. Published online February 27, 2019; DOI: https://doi.org/10.26748/KSOE.2018.059
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Heading Control of URI-T, an Underwater Cable Burying ROV: Theory and Sea Trial Verification: Gun Rae Cho, Hyungjoo Kang, Mun-Jik Lee, Ji-Hong Li; J. Ocean Eng. Technol. 2019;33(2):178-188. Published online April 29, 2019; DOI: https://doi.org/10.26748/KSOE.2019.010
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Flow and Scour Analysis Around Monopole of Fixed Offshore Platform Using Method that Couples Computational Fluid Dynamics and Discrete Element Method: Seongjin Song, Wooyoung Jeon, Sunho Park; J. Ocean Eng. Technol. 2019;33(3):245-251. Published online June 27, 2019; DOI: https://doi.org/10.26748/KSOE.2019.034
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Statistical Analysis of Draupner Wave Data: Do Young Kim; J. Ocean Eng. Technol. 2019;33(3):252-258. Published online June 27, 2019; DOI: https://doi.org/10.26748/KSOE.2019.031
Cited By 2; Full text PubReader ePub Crossref - TDM PDF


Experimental Study on Estimation of Roll Damping for Various Midship Sections: Byeongwon Park, Dong Woo Jung, Jaesag Jung, Inbo Park, Seok-Kyu Cho, Hong Gun Sung; J. Ocean Eng. Technol. 2019;33(4):322-329. Published online August 28, 2019; DOI: https://doi.org/10.26748/KSOE.2019.004
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Water Wave Propagation Caused by Underwater Blasting in a 3D Numerical Wave Tank: Woo-Dong Lee, Yeon-Myeong Jeong, Kyu-Nam Choi, Dong-Soo Hur; J. Ocean Eng. Technol. 2019;33(4):364-376. Published online August 28, 2019; DOI: https://doi.org/10.26748/KSOE.2019.002
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Large Eddy Simulation of Free Motion of Marine Riser using OpenFOAM: Jae-Hwan Jung, Kwang-Leol Jeong, Jae-Heung Gill, Dongho Jung; J. Ocean Eng. Technol. 2019;33(5):387-393. Published online October 31, 2019; DOI: https://doi.org/10.26748/KSOE.2019.074
Cited By 2; Full text PubReader ePub Crossref - TDM PDF


Study on Prediction of Similar Typhoons through Neural Network Optimization: Yeon-Joong Kim, Tae-Woo Kim, Jong-Sung Yoon, In-Ho Kim; J. Ocean Eng. Technol. 2019;33(5):427-434. Published online October 31, 2019; DOI: https://doi.org/10.26748/KSOE.2019.065
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Development of Transporter for Marine Leisure Ship with Safety and Operation Support System: Bae-Sung Kim, Hun-Gyu Hwang, Sung-Won Yoon, Tae-Yeob Kim, Jong-Lin Kang; J. Ocean Eng. Technol. 2019;33(5):486-494. Published online October 31, 2019; DOI: https://doi.org/10.26748/KSOE.2019.071
Cited By 2; Full text PubReader ePub Crossref - TDM PDF


Study of the Construction of a Coastal Disaster Prevention System using Deep Learning: Yeon-Joong Kim, Tae-Woo Kim, Jong-Sung Yoon, Myong-Kyu Kim; J. Ocean Eng. Technol. 2019;33(6):590-596. Published online November 14, 2019; DOI: https://doi.org/10.26748/KSOE.2019.066
Cited By 2; Full text PubReader ePub Crossref - TDM PDF


A Parametric Study of the Wave-Generation Performance of a Piston-Type Wave Maker: Do-Soo Kwon, Sung-Jae Kim, Weoncheol Koo; J. Ocean Eng. Technol. 2019;33(6):504-509. Published online November 25, 2019; DOI: https://doi.org/10.26748/KSOE.2019.041
Cited By 2; Full text PubReader ePub Crossref - TDM PDF


Modeling of the Temperature-Dependent and Strain Rate-Dependent Dynamic Behavior of Glass Fiber-Reinforced Polyurethane Foams: Dong-Ju Lee, Sang-Beom Shin, Myung-Hyun Kim; J. Ocean Eng. Technol. 2019;33(6):547-555. Published online December 31, 2019; DOI: https://doi.org/10.26748/KSOE.2019.025
Cited By 2; Full text PubReader ePub Crossref - TDM PDF

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