The Study on Economic Evaluation of Anti Fouling Coatings based on Ship’s Speed Loss in Accordance with ISO 19030 Standard

Jae Hyeok Kim, Yong Woon Kim, Dong Kwon Lee

The purpose of this paper is to establish the basic procedure and method for selection of preferred anti-fouling paint considering economic analysis according t...

PDFFull Text XMLPubReaderePub

DOI: https://doi.org/10.3744/SNAK.2020.57.3.124

Study of the Resistance Test and Wall Blockage Correction Method for the Submerged Body in LCT

Jong-Woo Ahn, Han-Shin Seol, Young-Ha Park, Ki-Sup Kim

In order to study the resistance test technique for the submerged body in Large Cavitation Tunnel (LCT), DARPA Suboff, submarine model publicly available was ma...

PDFFull Text XMLPubReaderePub

DOI: https://doi.org/10.3744/SNAK.2020.57.3.133

Comparison Study of the Performance of CNN Models with Multi-view Image Set on the Classification of Ship Hull Blocks

Haemyung Chon, Jackyou Noh

It is important to identify the location of ship hull blocks with exact block identification number when scheduling the shipbuilding process. The wrong informat...

PDFFull Text XMLPubReaderePub

DOI: https://doi.org/10.3744/SNAK.2020.57.3.140

Effect of Re-liquefaction System on Operating Expenditure of LNGC in Terms of Fuel Oil Consumption Cost and BOG Combustion Cost

Youngjun You, Joon Chae Lee

Ship owners had pursued higher benefits by demanding the new design and construction of ships with higher operational efficiency. There was a necessity for ship...

PDFFull Text XMLPubReaderePub

DOI: https://doi.org/10.3744/SNAK.2020.57.3.152

Ship Vibration Control Utilizing the Phase Difference Identification of Two Excitation Components with the Same Frequency Generated by Diesel Engine and Propeller

Hyemin Seong, Kisun Kim, Wonho Joo, Daeseung Cho

A two-stroke diesel engine and a propeller normally adopted in large merchant ships are regarded as major ship vibration sources. They are directly connected an...

PDFFull Text XMLPubReaderePub

DOI: https://doi.org/10.3744/SNAK.2020.57.3.160

Evaluation of Mechanical Performance of Membrane Type Secondary Barrier Anisotropic Composites depending on Fiber Direction

Yeon-Jae Jeong, Jeong-Dae Kim, Byeong-Kwan Hwang, Hee-Tae Kim, Hoon-Gyu Oh, Yong-Tai Kim, Seong-Bo Park, Jae-Myung Lee

Recently, the size of Liquified Natural Gas (LNG) carriers has been increasing, in turn increasing the load generated during operation. To handle this load, the...

PDFFull Text XMLPubReaderePub

DOI: https://doi.org/10.3744/SNAK.2020.57.3.168

A Basic Study on Structural Health Monitoring using the Kalman Filter

Myong-Jin Park, Yooil Kim

For the success of a structural integrity management, it is essential to acquire structural response data at some critical locations with limited number of sens...

PDFFull Text XMLPubReaderePub

DOI: https://doi.org/10.3744/SNAK.2020.57.3.175