Numerical Study on the Aerodynamic Performance of Asymmetric Vertical Folding Rotor Sail

Jung Yoon Park, Janghoon Seo, Dong-Woo Park

The rotor sail is one of the representative devices in eco-friendly wind-assisted propulsion systems that have been practically applied to commercial ships. The...

PDFFull Text XMLPubReaderePub

DOI: https://doi.org/10.3744/SNAK.2024.61.2.68

Evaluation of Seakeeping Performance for an Amphibious Vehicle in Regular Head Waves Using Scaled Model

Youngmin Heo, Myungjun Jeon, Hyeon Kyu Yoon

In the present study, seakeeping performance for an amphibious vehicle in regular head waves was analyzed and evaluated experimentally and numerically. First, s...

PDFFull Text XMLPubReaderePub

DOI: https://doi.org/10.3744/SNAK.2024.61.2.77

A Study on Impact and Countermeasures of Marine Fuels in the FuelEU Maritime Regulation

Jin-Hyung Kim, Jae-Hyuk Choi

This study performed the analysis on an economic feasibility of each marine fuel, potential fuel pathways and the relevance of compliance measures to ensure com...

PDFFull Text XMLPubReaderePub

DOI: https://doi.org/10.3744/SNAK.2024.61.2.88

A Study on Localization Technique Using Extended Kalman Filter for Model-Scale Autonomous Marine Mobility

Youngjun You

Due to the low accuracy of measured data obtained from low-cost GNSS and IMU devices, it was hard to secure the required accuracy of the measured position and h...

PDFFull Text XMLPubReaderePub

DOI: https://doi.org/10.3744/SNAK.2024.61.2.98

A Study on Collision Avoidance Algorithm Based on Obstacle Zone by Target

Chan-Wook Lee, Sung-Wook Lee

In the 21 century, the rapid development of automation and artificial intelligence technologies is driving innovative changes in various industrial sectors. In ...

PDFFull Text XMLPubReaderePub

DOI: https://doi.org/10.3744/SNAK.2024.61.2.106

Load Recovery Using D-Optimal Sensor Placement and Full-Field Expansion Method

Seong-Ju Byun, Seung-Jae Lee, Seung-Hwan Boo

To detect and prevent structural damage caused by various loads on marine structures and ships, structural health monitoring procedure is essential. Estimating ...

PDFFull Text XMLPubReaderePub

DOI: https://doi.org/10.3744/SNAK.2024.61.2.115

A Study on Short-Take-Off and Vertical Landing (STOVL) Performance Evaluation of a Light Aircraft Carrier and a Consistent Analysis of Safe Operating Envelope (SOE)

Sa Young Hong, Dong-Min Park, Jae Hwan Jung, Min-Guk Seo, Seok-Kyu Cho

The Safe Operating Envelope (SOE) combined with Short-Take-Off and Vertical Landing (STOVL) performance is an essential consideration of a light aircraft carrie...

PDFFull Text XMLPubReaderePub

DOI: https://doi.org/10.3744/SNAK.2024.61.2.125

Current Status of Air Pollutants from Ships and Reduction Technologies

Jun-Seong Park, Seung-Ho Ham, Da-yeong Kang, Hee-Yeon Park, Jongkwan Park

There is a lot of concern around the world about air pollution from ships. The majority of air pollution from ships comes from fuel combustion. The combustion p...

PDFFull Text XMLPubReaderePub

DOI: https://doi.org/10.3744/SNAK.2024.61.2.135