Flammability and limit oxygen concentration of hydrogen–methane counterflow diffusion flames: Effects of blending ratio and global strain rate

Juwon Park

The increasing adoption of hydrogen-enriched fuels in maritime propulsion systems necessitates quantitative fire-safety criteria under leakage-driven, oxygen-le...

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DOI: https://doi.org/10.5916/jamet.2026.50.1.1

Influence of injection timing and ammonia energy fraction on combustion and emission characteristics in a dual direct injection CI engine

Ardhika Setiawan, Ocktaeck Lim

The impact of ammonia and diesel ratios on combustion and emission properties of ammonia in AMMONIA direct injection (AMMONIA-Di) engines was examined through e...

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DOI: https://doi.org/10.5916/jamet.2026.50.1.16

Development and verification of idealized structural unit members for efficient strength assessment of LNG cargo tank scaffolding

Jung Kwan Seo, Dae Kyum Park, Simkwan Oh, Joo Shin Park

This study proposes an efficient structural assessment methodology for scaffolding systems installed inside LNG cargo tanks, which function as essential tempora...

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DOI: https://doi.org/10.5916/jamet.2026.50.1.24

Vortex features and vortex-induced vibration behavior under varying flow conditions

Yun-Jae Kim, Sung-Woong Choi

Vortex-induced vibration (VIV) is a critical factor that governs the fatigue performance and long-term structural integrity of submarine power cables exposed to...

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DOI: https://doi.org/10.5916/jamet.2026.50.1.37

Verification of the initial design of a high-head two-stage centrifugal pump on the performance and structural stability by numerical analysis

Eshan Fernando, Ujjwal Shrestha, Daehoon Kim, Young-Do Choi

Application of a submerged two-stage centrifugal pump is a unique concept to pump water to a higher elevation. This pump contains a long vertical shaft, which i...

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DOI: https://doi.org/10.5916/jamet.2026.50.1.43

Development of load sharing and control strategies for sea trial of an eco-friendly power source interconnected system based on driving mode classification

Jaehoon Jung, Jaegon Choi, Seongwoo Jeong

In response to strengthening marine environmental regulations, we propose an integrated energy management system (IEMS)-based control strategy to safely perform...

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DOI: https://doi.org/10.5916/jamet.2026.50.1.51

An interactive surface damage measurement system using 3D LiDAR

Heon-Hui Kim, Dong-Hyun Bae, Taek-Kun Nam, Jin-Kyu Choi

Surface damage such as dents and deformations on ship hulls directly affects structural safety, making accurate measurement essential. Conventional contact-base...

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DOI: https://doi.org/10.5916/jamet.2026.50.1.59

Development of integrated energy management system for electric propulsion car ferry ship with movable battery

Jaegon Choi, Jaehoon Jung, Taeyun Kim, Seongwoo Jeong

This paper presents the development and implementation of an Integrated Energy Management System (IEMS) that applies a movable battery in an electric propulsion...

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DOI: https://doi.org/10.5916/jamet.2026.50.1.67

Wideband reflectarray antenna based on ME dipole with continuous phase control using varactor diodes

Ji-Yeon Ha, Dong-Wook Seo

Electronically reconfigurable reflectarray antennas have been extensively investigated for beam-scanning applications in satellite and wireless communication sy...

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DOI: https://doi.org/10.5916/jamet.2026.50.1.75

Clustering-based data refinement considering normal data distribution in MIL-Based WSVAD

Jin-Se Lee, Dong-Hoan Seo

Multi-Instance Learning (MIL)–based Weakly Supervised Video Anomaly Detection (WSVAD) enables training with only video-level labels but often suffers from data ...

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DOI: https://doi.org/10.5916/jamet.2026.50.1.80