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Akademický článek

Weld Zone Analysis Based on FCAW Mechanical Characteristics and Heat Transfer Analysis of 316L Stainless Steel for Liquefied Hydrogen Tanks

Autor: Younghyun Kim, Sungbin Hong, Eulyong Ha, Gyuhae Park, Jaewoong Kim

Publikováno v: Materials, Vol 17, Iss 11, p 2630 (2024)

The International Maritime Organization (IMO) is currently rolling out more restrictive regulations in order to achieve net-zero GHG emissions by 2050. In response, the shipping industry is planning to pivot to green energy sources such as hydrogen f

Externí odkaz: https://doaj.org/article/97b7bf4cf1bb4cb7b668ac2adbb030cb

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Akademický článek

An Improved Method for Deriving the Heat Source Model for FCAW of 9% Nickel Steel for Cryogenic Tanks

Autor: Younghyun Kim, Jaewoong Kim, Hyeongsam Park, Sungbin Hong, Changmin Pyo, Gyuhae Park

Publikováno v: Materials, Vol 16, Iss 20, p 6647 (2023)

The International Maritime Organization (IMO) is tightening regulations on air pollutants. Consequently, more LNG-powered ships are being used to adhere to the sulfur oxide regulations. Among the tank materials for storing LNG, 9% nickel steel is wid

Externí odkaz: https://doaj.org/article/4c7f4cfbb6fe411d9d136af8265c0ec8

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Akademický článek

Coupling Sensing Hardware with Data Interrogation Software for Structural Health Monitoring

Autor: Charles R. Farrar, David W. Allen, Gyuhae Park, Steven Ball, Michael P. Masquelier

Publikováno v: Shock and Vibration, Vol 13, Iss 4-5, Pp 519-530 (2006)

The process of implementing a damage detection strategy for aerospace, civil and mechanical engineering infrastructure is referred to as structural health monitoring (SHM). The authors' approach is to address the SHM problem in the context of a stati

Externí odkaz: https://doaj.org/article/089dc1393b9e48c7905742c5fbea6102

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Akademický článek

Integrated Structural Health Assessment Using Piezoelectric Active Sensors

Autor: Jeannette R. Wait, Gyuhae Park, Charles R. Farrar

Publikováno v: Shock and Vibration, Vol 12, Iss 6, Pp 389-405 (2005)

This paper illustrates an integrated approach for identifying structural damage. The method presented utilizes piezoelectric (PZT) materials to actuate/sense the dynamic response of the structures. Two damage identification techniques are integrated

Externí odkaz: https://doaj.org/article/98017abfa2bc49c99c038070fca57b09

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Akademický článek

Damage Identification of Wind Turbine Blades Using Piezoelectric Transducers

Autor: Seong-Won Choi, Kevin M. Farinholt, Stuart G. Taylor, Abraham Light-Marquez, Gyuhae Park

Publikováno v: Shock and Vibration, Vol 2014 (2014)

This paper presents the experimental results of active-sensing structural health monitoring (SHM) techniques, which utilize piezoelectric transducers as sensors and actuators, for determining the structural integrity of wind turbine blades. Specifica

Externí odkaz: https://doaj.org/article/029836f23c13402ea628c0baa531bea7

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