CFD Simulation on Predicting POW Performance Adopting Laminar-Turbulent Transient Model

Dong-Hyun Kim, Gyu-Mok Jeon, Jong-Chun Park, Myung-Soo Shin

In the present study, the model-scale Propeller Open Water (POW) tests for the propeller of 176K bulk carrier and 8600TEU container ship were conducted through ...

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DOI: https://doi.org/10.3744/SNAK.2021.58.1.001

Study of Ship Wake Characteristics and the Propeller Cavitation by a Vortex Generator

Hanshin Seol, Jong-Woo Ahn, Gun-Do Kim, Young-Ha Park, Sung-Pyo Kim, Ki-Sup Kim

This paper systematically investigates and correlates pressure fluctuation and nominal wake characteristics according to the angle of the vortex generators by i...

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DOI: https://doi.org/10.3744/SNAK.2021.58.1.010

Analysis of Thermomechanical Properties Considering the Thermal Expansion Anisotropy of Membrane-Type Fiber-Reinforced Composite Material

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

The membrane-type Liquefied Natural Gas (LNG) cargo tank is equipped with a double barrier to seal the LNG, of which the secondary barrier serves to prevent LNG...

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DOI: https://doi.org/10.3744/SNAK.2021.58.1.017

An Experimental Study on Multi-Injected Artificial Supercavitation

Byoung-Kwon Ahn, Ki-Seong Kim, So-Won Jeong, Hyun-Gull Yoon

In this study, we present experimental observations of artificial supercavitation generated by the injection of compressed air at multiple locations on the body...

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DOI: https://doi.org/10.3744/SNAK.2021.58.1.024

An Experimental Study on the Optimization of Stern Appendix for New Generation Korean Fishing Vessels

Min Kyung Lee, Su Jin Kim, Jin-Won Yu, Inwon Lee

Korean coastal fishery suffers from profitability degradation due to a decrease in fisheries resources, pollution in coastal waters, fuel coast increase, and ma...

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DOI: https://doi.org/10.3744/SNAK.2021.58.1.032

Experimental Study on Ventilation and Shaft Excitation Force of a Propeller in Partially Submerged Condition

Jeongsoo Ha, Jeonghwa Seo, Gyukpo Park, Jongyeol Park, Shin Hyung Rhee, Jaehoon Yoo, Suyeong Park

Through a series of bollard pull tests of a propeller in partially submerged condition, thrust, torque, and shaft excitation force of a conventional propeller m...

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DOI: https://doi.org/10.3744/SNAK.2021.58.1.040

A Study for Durability Test of Dynamic Power Cable under Marine Operating Environment Condition

Chunsik Shim, Chulmin Kim, Yuho Rho, Jaebok Lee, Kwangsu Chae, Hacheol Song, Hokyeong Kim, Chulmin Bae, Sungkuk Wi, Kichen Im

In the production power transmitting of a floating production system like a wind offshore floating, the power cable should be connected from the surface system ...

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DOI: https://doi.org/10.3744/SNAK.2021.58.1.049