Numerical validation of XiFoam-based simulations for hydrogen explosion in RUT Facility

Woo Rim Kim, Hyeon Min Jeon, Byung Chul Choi

Hydrogen explosions pose significant industrial safety risks, requiring accurate numerical models for risk assessment. This study validates a XiFoam-based model...

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DOI: https://doi.org/10.5916/jamet.2025.49.5.324

Research on the prediction of compression pressure of 2-stroke marine diesel engine with data-driven models and analysis based on the SHAP

Min-Ho Park, Jae-Jung Hur, Byeong-Deok Yea, Jae-Hyuk Choi, Won-Ju Lee

In marine diesel engines, the compression pressure in the cylinder is important because it affects combustion performance. However, as the sensor measuring comp...

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DOI: https://doi.org/10.5916/jamet.2025.49.5.333

Deep-learning-based object detection for automated IQI evaluation in analog film radiographic images of piping welds

Seunghun Lim, Shinhyo Kim, Jinkyu Park

Radiographic testing (RT) is a nondestructive testing method for evaluating internal defects in welds, and image quality is assessed using image quality indicat...

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DOI: https://doi.org/10.5916/jamet.2025.49.5.346

Evaluation of scorpion body formability by plastic lubrication surface treatment

Donghwan Kim

In cold forging, the lubricant relatively plays a role of reducing the processing load because it reduces the friction between the mold and the processing mater...

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DOI: https://doi.org/10.5916/jamet.2025.49.5.355

Numerical investigation of the effect of backtension load on round bar drawing process

In-Kyu Lee, Sung-Yun Lee, Woon Jong Yoon, Sang-Kon Lee

Backtension load is a crucial process variable in bar or wire drawing process. In this study, the effect of backtension load during round bar drawing process wa...

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DOI: https://doi.org/10.5916/jamet.2025.49.5.362

Vibration analysis of FRP ship for eco-friendly design by considering resonance

Yuncheol Kim, Daehyeon Kim, Sungha Kim, Byungyoung Moon

This study analyzes the natural vibration characteristics of a 19-ton fiber-reinforced plastic (FRP) pilot boat to investigate resonance risks between the hull ...

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DOI: https://doi.org/10.5916/jamet.2025.49.5.370

Design approach of label tags for item management Using UHF RFID

Jaeyul Choo

This study provides guidance for the design and analysis of a practical ultra-high-frequency (UHF) radio frequency identification (RFID) label tag antenna that ...

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DOI: https://doi.org/10.5916/jamet.2025.49.5.378

DeRisk_beta: Comparative quantitative risk assessment of fuel oil, LNG, methanol, and hydrogen on a 170 m RoPax ferry

Kyung-Tae Moon, Paul Davies, Louise Wright

To support global decarbonisation, the maritime industry is increasingly adopting alternative fuels such as liquefied natural gas (LNG), methanol, ammonia, and ...

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DOI: https://doi.org/10.5916/jamet.2025.49.5.385

Stability and hull characteristics of small sized fishing vessels below 10 GT according to hull type

Jang-Hoon Pyun, Ji-Hoon Kim, Myung-Hyun Kim, Sung-Gon Ryu

Approximately 96% of fishing vessels registered in Korea are classified as small vessels with a gross tonnage (GT) of less than 10 tons, while accounting for mo...

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DOI: https://doi.org/10.5916/jamet.2025.49.5.401

Legal and institutional frameworks for the deployment of automated anti-sinking devices on small fishing vessels

Donghyup Youn

Capsizing and sinking of small fishing vessels often result in severe casualties owing to limited rescue time. Anti-sinking devices that maintain vessel buoyanc...

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DOI: https://doi.org/10.5916/jamet.2025.49.5.408