Performance evaluation of Ocean Thermal Energy Conversion(OTEC) stabilization based on risk analysis

Seungtaek Lim, Hoseang Lee, Jiwon Yoon, Hyeonju Kim

Research and development of OTEC, a renewable energy power generation facility using seawater heat, is underway world-wide, and the development of a demonstrati...

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DOI: https://doi.org/10.5916/jamet.2023.47.1.1

Resonant frequency tuning of wave energy converters using variable moment of inertia

Seon-Jun Jang, Byeong-Ryong Kim

In this study, a novel tuning method for the resonant frequency of a yo-yo vibrating system is proposed. Because the period of the real ocean is continually cha...

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DOI: https://doi.org/10.5916/jamet.2023.47.1.12

A study on the effect of dynamic material strain on the dynamic crushing behavior of steel structures subjected to impact loads

Young IL Park, Jin-Seong Cho, Jeong-Hwan Kim

Several studies have been conducted on dynamic impact crushing testing on a steel tube with a square cross-section to investigate the dynamic effect on the crus...

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DOI: https://doi.org/10.5916/jamet.2023.47.1.16

A proposal for robust control performance on cascade control using IMC-based PID control and genetic algorithm

Soon-kyu Hwang, Byung-gun Jung

In most processes, robust control performance is required even if a disturbance occurs to ensure stable performance in the steady-state operation. Cascade contr...

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DOI: https://doi.org/10.5916/jamet.2023.47.1.23

[ICACE2022] Prediction of container throughout of Qingdao port using optimized echo state network and improved particle swarm optimization

Zitong Qu, Cuong Truong Ngoc, Bao Long Le Ngoc, Seungpil Lee, Hwanseong Kim

The container throughput in a container logistics system is an important technical index, irrespective of the method used to manage and forecast the port throug...

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DOI: https://doi.org/10.5916/jamet.2023.47.1.34

An experimental study on the effect of plastic sheet thickness on gas explosion load profiles generated in a vented cylindrical chamber

Soung Woo Park, Hyun Ho Lee, Jeong Hwan Kim, Jung Kwan Seo

Many researchers have performed gas explosion experiments by enclosing a cloud of gas in a plastic sheet made of polyethylene or polypropylene. However, in most...

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DOI: https://doi.org/10.5916/jamet.2023.47.1.42