Passive Mode Control of 2 DOF Wearable Upper-limb Rehabilitation Robot

UHyun Suh, SeongSig Choi, HoonMin Park, TaeSeok Kim, KeonYoung Oh, Hak Yi

People with hemiplegia require ongoing rehabilitation exercises to regain function in their upper limbs. However, due to the increasing number of elderly and di...

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DOI: https://doi.org/10.7736/JKSPE.024.011

Remote Diagnosis of Air Handling Unit Belt Looseness using a Smartphone based on High-accurate Calibration

Jeongmin Kim, Jin Kim, Yong-Hwa Park

Belt-pulley looseness is a crucial factor in ensuring the safe operation of machinery used in industrial applications, such as compressors and fans. Traditional...

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DOI: https://doi.org/10.7736/JKSPE.024.018

A Numerical Investigation of Deformed Region in Plate Specimen of Split-Hopkinson Tensile Bar

Byeongjin Park, Yeon-Bok Kim, Jeong Kim

In Hopkinson bar theory, stress, strain, and strain rate can be determined by analyzing the dimensions of the specimen. When conducting Split-Hopkinson Pressure...

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DOI: https://doi.org/10.7736/JKSPE.024.025

Monitoring the Machining State of Machine Tools Using Artificial Neural Networks with Time-series Data

Kang Seok Kim, Deug Woo Lee

In order to monitor the machining status of a machine tool, it is necessary to measure the signal of the machine tool and establish the relationship between the...

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DOI: https://doi.org/10.7736/JKSPE.024.026

Development of Brazing Device and Fabrication of Its PCD Tip Brazed Cutting Tools

Min-Woo Sa, Ho Min Son, Kyung Hwan Park, Dong Gyu Kim

In recent years, the demand for lightweight parts has been gradually increasing, particularly in the E-mobility industry. Among lightweight materials, aluminum ...

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DOI: https://doi.org/10.7736/JKSPE.024.030

Multi-sensor Module Design and Operation of Snake Robot for Narrow Space Exploration

Dong-Gwan Shin, Meungsuk Lee, Murim Kim, Sung-Jae Kim, Jin-Ho Suh

In this study, a module combining various types of sensors was developed to increase search efficiency inside collapsed buildings. It was designed to be less th...

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DOI: https://doi.org/10.7736/JKSPE.024.037

Development of a Posture Recognition Deep Learning Algorithm based on Thermal Imaging for an Elderly Monitoring Systems

SangMin Nam, DongGuk Seong, YongUn Jo, DoChang Oh

Elderly monitoring systems are gaining significant attention in our increasingly aging society. Existing monitoring systems, which utilize RGB and infrared came...

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DOI: https://doi.org/10.7736/JKSPE.024.049

Dynamic Model of Fast Steering Mirror based on Piezoelectric Actuator

Yongsu Park, Geemin Lee, Dae Gyu Choi

The fast steering mirror is now being used in industries beyond precision processing, such as space and defense. The piezoelectric fast steering mirror (PFSM), ...

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DOI: https://doi.org/10.7736/JKSPE.024.050

Development of a Vertical Burner Rig Using Methane Flame

Soo Park, Dae-Jin Kim, Jun-Young Kim, Seong-Ju Kim, Ki-Yong Lee, Jeong-Min Kim, Hyung-Ick Kim, Chang-Sung Seok

In this study, we developed a new vertical thermal gradient rig that uses methane-oxygen fuel. We conducted thermal gradient testing on a thermal barrier coatin...

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DOI: https://doi.org/10.7736/JKSPE.024.053

Process for the Fabrication of Nickel Material High Aspect-ratio Digital PCR Partition

GeeHong Kim, HyungJun Lim, SoonGeun Kwon, Hak-Jong Choi

This paper outlines the fabrication process of the partition component, a crucial element in digital PCR. The partition component consists of thousands of micro...

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DOI: https://doi.org/10.7736/JKSPE.024.059