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Original Research Article

October 21, 2024

Analysis of the Impact of Dynamic Operation of PEMFCs for Ship Applications

Jae Hong Kim, Seon Hyeong Lee, Jae Heon Kwon, Ryu Bin Kwon, Kwang Hyo Jung, et al.

J. Ocean Eng. Technol.. 2024;38(5):199-209.

Dynamic responses of polymer electrolyte membrane fuel cells (PEMFC) were analyzed under varying loads to understand the performance of PEMFCs for ship applications. Experiments employing single cells were conducted under a static load with a constant current of 6.64 A and dynamic loads at a ramp rate of 2.5%/s and...

Original Research Article

October 23, 2024

Development and Validation of a Point Cloud Data Processing Algorithm for Obstacle Recognition in Double Hull Block

Sol Ha, Namkug Ku

J. Ocean Eng. Technol.. 2024;38(5):210-217.

Shipyards have recently been experiencing severe labor shortages, prompting increased adoption of production automation systems to mitigate this issue. This paper introduces a point cloud data acquisition and processing system...

Original Research Article

October 16, 2024

An Experimental Study of Wave Impact Loads on an FPSO Bow in 2D Wave-Tank

Dong-Min Park, Byoungjae Park, Kangsu Lee

J. Ocean Eng. Technol.. 2024;38(5):218-231.

In harsh environments, an floating production storage and offloading (FPSO) is occasionally damaged by impact loads, such as bow flare slamming and green water. This study conducted an impact load measurement experiment on a model of an FPSO bow in a 2D wave tank. Three types of frequency-focused waves (steep,...

Original Research Article

October 25, 2024

Comparison Study on the Fatigue Damage of a Container Ship Applying Hydroelastic Fatigue Analysis Procedures of LR and BV Classification Societies

Jun-Bum Park

J. Ocean Eng. Technol.. 2024;38(5):232-244.

Container ships, which have hatch openings, are subject to low natural frequencies and exhibit elastic behavior due to wave loads, a phenomenon referred to as the hydroelastic effect. Classification societies...

Original Research Article

October 21, 2024

Optimization of BOG Reliquefaction Process of Carbon Dioxide Considering Nitrogen Content

Ijun Jeong, Youngsub Lim

J. Ocean Eng. Technol.. 2024;38(5):245-256.

As the importance of carbon capture and storage (CCS) technology increases for greenhouse gas reduction, CO2 transportation technology is also becoming crucial. Efficiently handling boil-off gas (BOG) generated during voyages is particularly important. This paper proposes a process incorporating two-stage separation and mixed refrigerants to reliquefy CO2 BOG containing nitrogen...

Current Issue: Volume 38(5); Oct 2024


Review on Applications of Machine Learning in Coastal and Ocean Engineering: Taeyoon Kim, Woo-Dong Lee; J. Ocean Eng. Technol. 2022;36(3):194-210. Published online June 30, 2022; DOI: https://doi.org/10.26748/KSOE.2022.007
Cited By 18; Full text PubReader ePub PDF


Onboard CO₂ Capture Process Design using Rigorous Rate-based Model: Jongyeon Jung, Yutaek Seo; J. Ocean Eng. Technol. 2022;36(3):168-180. Published online June 30, 2022; DOI: https://doi.org/10.26748/KSOE.2022.006
Cited By 11; Full text PubReader ePub PDF PDF(Korean)


Comparison of GAN Deep Learning Methods for Underwater Optical Image Enhancement: Hong-Gi Kim, Jung-Min Seo, Soo Mee Kim; J. Ocean Eng. Technol. 2022;36(1):32-40. Published online February 4, 2022; DOI: https://doi.org/10.26748/KSOE.2021.095
Cited By 8; Full text PubReader ePub PDF PDF(Korean)


Motion Analysis of A Wind-Wave Energy TLP Platform Considering Second-order Wave Forces: Hongbhin Kim, Eun-hong Min, Sanghwan Heo, WeonCheol Koo; J. Ocean Eng. Technol. 2022;36(6):390-402. Published online December 21, 2022; DOI: https://doi.org/10.26748/KSOE.2022.030
Cited By 7; Full text PubReader ePub PDF PDF(Korean)


Effect of Free Surface Based on Submergence Depth of Underwater Vehicle: Taek-Geun Youn, Min-Jae Kim, Moon-Chan Kim, Jin-Gu Kang; J. Ocean Eng. Technol. 2022;36(2):83-90. Published online April 25, 2022; DOI: https://doi.org/10.26748/KSOE.2021.077
Cited By 6; Full text PubReader ePub PDF PDF(Korean)


Mission Management Technique for Multi-sensor-based AUV Docking: Hyungjoo Kang, Gun Rae Cho, Min-Gyu Kim, Mun-Jik Lee, Ji-Hong Li, Ho Sung Kim, Hansol Lee, Gwonsoo Lee; J. Ocean Eng. Technol. 2022;36(3):181-193. Published online May 23, 2022; DOI: https://doi.org/10.26748/KSOE.2022.001
Cited By 6; Full text PubReader ePub PDF


Shock-Resistance Responses of Frigate Equipments by Underwater Explosion: Hyunwoo Kim, Joonmo Choung; J. Ocean Eng. Technol. 2022;36(3):161-167. Published online June 30, 2022; DOI: https://doi.org/10.26748/KSOE.2022.008
Cited By 6; Full text PubReader ePub PDF PDF(Korean)


Analysis of Relative Wave Elevation Around Semi-submersible Platform Through Model Test: Focusing on Comparison of Wave Probe Characteristics: Hyun-Seung Nam, Dong-Min Park, Seok Kyu Cho, Sa Young Hong; J. Ocean Eng. Technol. 2022;36(1):1-10. Published online February 18, 2022; DOI: https://doi.org/10.26748/KSOE.2021.094
Cited By 5; Full text PubReader ePub PDF PDF(Korean)


Assessment of Cryogenic Material Properties of R-PUF Used in the CCS of an LNG Carrier: Ha-Cheol Song; J. Ocean Eng. Technol. 2022;36(4):217-231. Published online August 31, 2022; DOI: https://doi.org/10.26748/KSOE.2022.023
Cited By 5; Full text PubReader ePub PDF


Proposal of Parameter Range that Offered Optimal Performance in the Coastal Morphodynamic Model (XBeach) Through GLUE: Hyunwoo Bae, Kideok Do, Inho Kim, Sungyeol Chang; J. Ocean Eng. Technol. 2022;36(4):251-269. Published online August 31, 2022; DOI: https://doi.org/10.26748/KSOE.2022.013
Cited By 5; Full text PubReader ePub PDF


Numerical Analyses on the Formation, Propagation, and Deformation of Landslide Tsunami Using LS-DYNA and NWT: Minjang Seo, Gyeong-Seon Yeom, Changmin Lee, Woo-Dong Lee; J. Ocean Eng. Technol. 2022;36(1):11-20. Published online February 25, 2022; DOI: https://doi.org/10.26748/KSOE.2021.089
Cited By 4; Full text PubReader ePub PDF


Numerical Investigation of Multi-body Wave Energy Converters’ Configuration: Kyeonguk Heo, Yoon-Rak Choi; J. Ocean Eng. Technol. 2022;36(2):132-142. Published online April 12, 2022; DOI: https://doi.org/10.26748/KSOE.2022.002
Cited By 4; Full text PubReader ePub PDF


Analysis of Hydraulic Characteristics According to the Cross-Section Changes in Submerged Rigid Vegetation: Jeongheum Lee, Yeon-Myeong Jeong, Jun-Seok Kim, Dong-Soo Hur; J. Ocean Eng. Technol. 2022;36(5):326-339. Published online October 28, 2022; DOI: https://doi.org/10.26748/KSOE.2022.028
Cited By 4; Full text PubReader ePub PDF PDF(Korean)


Validation of OpenDrift-Based Drifter Trajectory Prediction Technique for Maritime Search and Rescue: Ji-Chang Kim, Dae Hun Yu, Jung-eun Sim, Young-Tae Son, Ki-Young Bang, Sungwon Shin; J. Ocean Eng. Technol. 2023;37(4):145-157. Published online August 23, 2023; DOI: https://doi.org/10.26748/KSOE.2023.018
Cited By 4; Full text PubReader ePub PDF


Structural Response Analysis for Multi-Linked Floating Offshore Structure Based on Fluid–Structure Coupled Analysis: Kichan Sim, Kangsu Lee, Byoung Wan Kim; J. Ocean Eng. Technol. 2023;37(6):273-281. Published online November 27, 2023; DOI: https://doi.org/10.26748/KSOE.2023.026
Cited By 4; Full text PubReader ePub PDF


Numerical Analysis for Hydrodynamic Performance of OWC Devices with Multiple Chambers in Waves: Jeong-Seok Kim, Bo Woo Nam; J. Ocean Eng. Technol. 2022;36(1):21-31. Published online February 25, 2022; DOI: https://doi.org/10.26748/KSOE.2021.091
Cited By 3; Full text PubReader ePub PDF PDF(Korean)


Experimental Study on Application of an Optical Sensor to Measure Mooring-Line Tension in Waves: Thi Thanh Diep Nguyen, Ji Won Park, Van Minh Nguyen, Hyeon Kyu Yoon, Joseph Chul Jung, Michael Myung Sub Lee; J. Ocean Eng. Technol. 2022;36(3):153-160. Published online June 16, 2022; DOI: https://doi.org/10.26748/KSOE.2022.003
Cited By 3; Full text PubReader ePub PDF


Computational Investigation of Seakeeping Performance of a Surfaced Submarine in Regular Waves: Doojin Jung, Sanghyun Kim; J. Ocean Eng. Technol. 2022;36(5):303-312. Published online September 29, 2022; DOI: https://doi.org/10.26748/KSOE.2022.025
Cited By 3; Full text PubReader ePub PDF


Collision Simulation of a Floating Offshore Wind Turbine Considering Ductile Fracture and Hydrodynamics Using Hydrodynamic Plug-in HydroQus: Dong Ho Yoon, Joonmo Choung; J. Ocean Eng. Technol. 2023;37(3):111-121. Published online June 23, 2023; DOI: https://doi.org/10.26748/KSOE.2023.004
Cited By 3; Full text PubReader ePub PDF PDF(Korean)


Changes in the Hydrodynamic Characteristics of Ships During Port Maneuvers: Thi Loan Mai, Anh Khoa Vo, Myungjun Jeon, Hyeon Kyu Yoon; J. Ocean Eng. Technol. 2022;36(3):143-152. Published online April 25, 2022; DOI: https://doi.org/10.26748/KSOE.2022.004
Cited By 2; Full text PubReader ePub PDF


Oscillating Water Column (OWC) Wave Energy Converter Part 1: Fixed OWC: Hyunjai Yang, Hyen-Cheol Jung, WeonCheol Koo; J. Ocean Eng. Technol. 2022;36(4):280-294. Published online August 31, 2022; DOI: https://doi.org/10.26748/KSOE.2022.009
Cited By 2; Full text PubReader ePub PDF PDF(Korean)


Ship Motion-Based Prediction of Damage Locations Using Bidirectional Long Short-Term Memory: Hye-young Son, Gi-yong Kim, Hee-jin Kang, Jin Choi, Dong-kon Lee, Sung-chul Shin; J. Ocean Eng. Technol. 2022;36(5):295-302. Published online October 28, 2022; DOI: https://doi.org/10.26748/KSOE.2022.026
Cited By 2; Full text PubReader ePub PDF


Numerical Investigation of Countermeasure Effects on Overland Flow Hydrodynamic and Force Mitigation in Coastal Communities: Hai Van Dang, Sungwon Shin, Eunju Lee, Hyoungsu Park, Jun-Nyeong Park; J. Ocean Eng. Technol. 2022;36(6):364-379. Published online December 21, 2022; DOI: https://doi.org/10.26748/KSOE.2022.036
Cited By 2; Full text PubReader ePub PDF


Investigation of Applying Technical Measures for Improving Energy Efficiency Design Index (EEDI) for KCS and KVLCC2: Jun-Yup Park, Jong-Yeon Jung, Yu-Taek Seo; J. Ocean Eng. Technol. 2023;37(2):58-67. Published online April 27, 2023; DOI: https://doi.org/10.26748/KSOE.2023.001 Correction in: J. Ocean Eng. Technol. 2023;37(6):282
Cited By 2; Full text PubReader ePub PDF PDF(Korean)


Experimental and Numerical Study on the Characteristics of Free Surface Waves by the Movement of a Circular Cylinder-Shaped Submerged Body in a Single Fluid Layer: Jun-Beom Kim, Eun-Hong Min, Weoncheol Koo; J. Ocean Eng. Technol. 2023;37(3):89-98. Published online June 23, 2023; DOI: https://doi.org/10.26748/KSOE.2023.006
Cited By 2; Full text PubReader ePub PDF PDF(Korean)


Study on the Development of the Maneuvering Mathematical Model Considering the Large Angle Motion of Submarine: Jae Hyuk Choi, Sungwook Lee, Jinhyeong Ahn; J. Ocean Eng. Technol. 2023;37(3):81-88. Published online June 23, 2023; DOI: https://doi.org/10.26748/KSOE.2023.008
Cited By 2; Full text PubReader ePub PDF


Trajectory Optimization for Autonomous Berthing of a Twin-Propeller Twin-Rudder Ship: Changyu Lee, Jinwhan Kim; J. Ocean Eng. Technol. 2023;37(3):122-128. Published online June 30, 2023; DOI: https://doi.org/10.26748/KSOE.2023.013
Cited By 2; Full text PubReader ePub PDF


Study on the Manoeuvring Performance of a Fishing Vessel Based on CFD Simulation of the Hull Forms and Rudder Shapes: Hyeonsil Choi, Soo Yeon Kwon, Sang-Hyun Kim, In-Tae Kim; J. Ocean Eng. Technol. 2023;37(4):129-136. Published online August 31, 2023; DOI: https://doi.org/10.26748/KSOE.2023.017
Cited By 2; Full text PubReader ePub PDF PDF(Korean)


Location Tracking of Drifting Container by Solitary Wave Load Using a Motion Analysis Program: Taegeon Hwang, Jiwon Kim, Dong-Ha Lee, Jae-Cheol Lee; J. Ocean Eng. Technol. 2023;37(4):158-163. Published online August 31, 2023; DOI: https://doi.org/10.26748/KSOE.2023.023
Cited By 2; Full text PubReader ePub PDF


Development of Strength Evaluation Methodology for Independent IMO TYPE C Tank with LH2 Carriers: Beom-Il Kim, Kyoung-Tae Kim, MD Shafiqul Islam; J. Ocean Eng. Technol. 2024;38(3):87-102. Published online June 3, 2024; DOI: https://doi.org/10.26748/KSOE.2024.047
Cited By 2; Full text PubReader ePub PDF

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