A Feasibility Study on the Probabilistic Method for the Naval Ship Infra-red Signature Management

Hyun-jung Park, Dae-soo Kang, Yong-jin Cho

It is essential to reduce the Infra-red signature for increasing ship’s survivability in ship design stage. However the ship’s IR signature is quite sensitive t...

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DOI: https://doi.org/10.3744/SNAK.2019.56.5.383

Welding Deformation and Its Correction of Cylindrical Moon Pool Structure

Woo-Jae Seong, Kwang-San Chun

Turret mooring type Floating Production Storage and Offloading (FPSO) is designed to rotate the hull around a turret system. The system is mounted inside a cyli...

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DOI: https://doi.org/10.3744/SNAK.2019.56.5.389

Comparative Study on the Radiation Techniques for the Problem of Floating Body Motion with Forward Speed

Seunghoon Oh

In this paper, a comparative study on the radiation techniques for the motion analysis of the three dimensional floating structure with the forward speed was ca...

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DOI: https://doi.org/10.3744/SNAK.2019.56.5.396

Prediction of the Effective Wake of an Axisymmetric Body

Ki-Sup Kim, Il-Sung Moon, Jong-Woo Ahn, Gun-Do Kim, Young-Ha Park, Chang-Sup Lee

An axisymmetric submerged body(L=5.6m, Diam=0.53m) is installed in Large Cavitation Tunnel (LCT) of KRISO and the nominal and total velocities without and with ...

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DOI: https://doi.org/10.3744/SNAK.2019.56.5.410

Linear Analysis of Water Surface Waves Generated by Submerged Wave Board Whose Upper and Lower Ends Oscillate Horizontally Freely

Hyochul Kim, Jungkeun Oh, Jongoh Kwon, Jae-Moon Lew

To derive a simplified analytic solution which can be utilized as a fundamental solution for the wave maker design, a segment of the wave board has been idealiz...

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DOI: https://doi.org/10.3744/SNAK.2019.56.5.418

Different Approaches for Estimating the Full-scale Performance of a Ship based on 3-DOF Maneuvering Equations of Motion: Given Speed, RPM or Power

Youngjun You

It was important to estimate the full-scale operating performance including actual RPM and engine power of a ship since the operation efficiency during a voyage...

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DOI: https://doi.org/10.3744/SNAK.2019.56.5.427

Real Time Transporter Locating System for Shipyard through GNSS and IMU Sensor

SeungHwan Mun, JongWoo An, Jangmyung Lee

A real time transporter locating system for shipyard has been implemented through the GNSS and IMU sensor. There are a lot of block movements by transporters at...

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DOI: https://doi.org/10.3744/SNAK.2019.56.5.439

Prediction of Residual Resistance Coefficient of Low-speed Full Ships using Hull Form Variables and Model Test Results

Yoo-Chul Kim, Myung-Soo Kim, Kyung-Kyu Yang, Young-Yeon Lee, Geun-Tae Yim, Jin Kim, Seung-Hyun Hwang, JungJoong Kim, Kwang-Soo Kim

In the early stage of ship design, the rapid prediction of resistance of hull forms is required. Although there are more accurate prediction methods such as mod...

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DOI: https://doi.org/10.3744/SNAK.2019.56.5.447

A Study on the Efficient Generation of Damage Control Onboard Training Scenarios for Naval Ships

Jae-Soo Jung, Hyun Yup Lee, Jung-Hoon Chung, Tae-Jin Kim, Sook-Kyoung Kim

Damage control is a very important preliminary and primary activity to improve the survivability of naval ships by preventing spread of damage, and various type...

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DOI: https://doi.org/10.3744/SNAK.2019.56.5.457

Acoustic Field Analysis of Reverberant Water Tank using Acoustic Radiosity Method and Experimental Verification

Kookhyun Kim

The acoustic power is a major acoustical characteristic of an underwater vehicle and could be measured in a reverberant water tank. In order to obtain accurate ...

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DOI: https://doi.org/10.3744/SNAK.2019.56.5.464