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Soorim Yang, Kyoung-Hwan Kim, Hye-Ryeong Jeong, Seokjun Lee and Jaeho Kim
The COVID-19 pandemic has underscored the necessity for rapid contact tracing as a means to effectively suppress the spread of infectious diseases. Existing contact tracing methods leverage location-based or distance-based detection to identify contact w...
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Young-Jae Kim, Sung-Hwan Choi, Yoon Jeong Choi, Kee-Joon Lee, Sang-Hwy Lee and Hyung-Seog Yu
A facial scanner and three-dimensional computed tomography (CT) were used to evaluate the three-dimensional change in lip asymmetry before and after two-jaw surgery for 22 patients with facial asymmetry (menton deviation > 3 mm). We used the labrale supe...
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Sung-Jo Yun, Hyo-Gon Kim, Jung-Woo Park, Hyo-Jun Lee, Jong-Chan Kim, Jeong-Hwan Hwang, Young-Ho Choi, Sin-Je Lee, Jae-Kwan Ryu, Jin-Ho Suh and Joon-Goo Park
Owing to environmental constraints, it is challenging to stably conduct various missions or surveys of the seabed for a prolonged period in the marine environment. To address this challenge, several devices and technologies are being developed. In this s...
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Jeong-Hyeon Kim, Doo-Hwan Park, Seul-Kee Kim, Jeong-Dae Kim and Jae-Myung Lee
This study aimed to investigate the behavioral characteristics of the lateral deflection of a simply supported perforated steel plate subjected to axial compression. Investigating the lateral deflection of the perforated plate is of great significance be...
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Jeong-Hyeon Kim, Doo-Hwan Park, Seul-Kee Kim, Myung-Sung Kim and Jae-Myung Lee
The curved plate has been extensively used as a structural member in many industrial fields, especially the shipbuilding industry. The present study investigated the ultimate strength and collapse behavior of the simply supported curved plate under a lon...
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Jeong Hwan Lee, Jun Cong Ge and Jun Hee Song
As contemporary emerging materials, fiber-reinforced plastics/polymers (FRP) are widely used in aerospace automotive industries and in other fields due to their high strength-to-weight ratio, high stiffness-to-weight ratio, high corrosion resistance, low...
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Jeong-Youn Kim, Jae-Beom Son, Hyun-Sung Leem and Seung-Hwan Lee
Brain functional changes could be observed in people after an experience of virtual reality (VR). The present study investigated cyber sickness and changes of brain regional activity using electroencephalogram (EEG)-based source localization, before and ...
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Min-Suk Kim, Mi Jeong Park, Jeong Hwa Yang and Sang-Hwan Lee
The aim of this study was to investigate the environmental impact and human health risks associated with toxic trace element (TTE) exposure in the abandoned Yaro Mine, Korea. Carcinogenic and non-carcinogenic risks were assessed separately for adults and...
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Seo-Hoon Kim, Jung-Hun Lee, Jong-Hun Kim, Seung-Hwan Yoo and Hak-Geun Jeong
This paper reports on a feasibility study conducted to improve the in situ measurement accuracy of the air-surface temperature ratio (ASTR) method. The measured relative error rate was analyzed using the ISO 6946 [7.69 W/(m2·K)] and Kor...
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Min-Suk Kim, Hyun-Gi Min, Sang-Hwan Lee and Jeong-Gyu Kim
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