Zobrazeno 1 - 10
of 609
pro vyhledávání: '"Sung‐Hoon Ahn"'
Publikováno v:
IEEE Access, Vol 12, Pp 27661-27672 (2024)
In this study, we introduce a robust and affordable safety monitoring system using an object-detection algorithm trained using CutMix-based synthetic data. The image-processing algorithm, which is mainly used to improve productivity in the manufactur
Externí odkaz:
https://doaj.org/article/7eb8847de20b490f8a376cb97c8d1911
Publikováno v:
IEEE Access, Vol 12, Pp 19569-19583 (2024)
In this study, we propose a novel method for enhancing the control performance of a degraded robot manipulator by leveraging digital twins and proximal policy optimization, a specific deep reinforcement learning algorithm. Recently, various robotic t
Externí odkaz:
https://doaj.org/article/2ca2d3615be74b01a9dd133f74c52961
Publikováno v:
Heliyon, Vol 10, Iss 12, Pp e32927- (2024)
To develop the liquid chromatography-tandem mass spectrometry (LC-MS/MS) method for measuring mitomycin C in rat plasma, samples were processed using solid-phase extraction, with the internal standard being carbamazepine. A reversed phased C18 column
Externí odkaz:
https://doaj.org/article/2a1f5b05e7224a7c83b3df56d63be7b1
Autor:
Ji Ho Jeon, Chang Ki Yoon, Ying-Jun Quan, Jun Young Choi, Sungjin Hong, Woo Il Lee, Kui-Kam Kwon, Sung-Hoon Ahn
Publikováno v:
Heliyon, Vol 9, Iss 12, Pp e22170- (2023)
Long Fiber Spray-up Molding (LFSM) deviates from the conventional approach in liquid composite molding (LCM) processes by utilizing extremely long chopped strands of fibers as the primary reinforcement material in its fabrication process. In LFSM, ch
Externí odkaz:
https://doaj.org/article/dc7de9d283994766aa2e15a7283bf2a3
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-11 (2022)
Abstract With the development of wearable devices and soft electronics, the demand for stretchable piezoelectric energy harvesters (SPEHs) has increased. Energy harvesting can provide energy when large batteries or power sources cannot be employed, a
Externí odkaz:
https://doaj.org/article/76ea7c91cbae49f6a16eee2cf09a8eb6
Publikováno v:
npj Flexible Electronics, Vol 6, Iss 1, Pp 1-8 (2022)
Abstract Wearable technology requires high-performance sensors with properties such as small size, flexibility, and wireless communication. Stretchability, sensitivity, and tunability are crucial sensor properties; stretchability and sensitivity ensu
Externí odkaz:
https://doaj.org/article/87121c7c55c24448a7794be4cc99073b
Publikováno v:
Fashion and Textiles, Vol 9, Iss 1, Pp 1-16 (2022)
Abstract As the global population ages, there is an increasing demand for physical assistive devices for the elderly. This study aimed to develop and evaluate a wearable gripping aid for elderly women to assist in their handgrip ability. We developed
Externí odkaz:
https://doaj.org/article/470c82a0abed4db0a00a8d2217d1bd34
Autor:
Yong-Han Kim, Seong-Bo Kim, Se-Hee Choi, Thi-Thao-Linh Nguyen, Sung-Hoon Ahn, Kyung-Sun Moon, Kwan-Hyung Cho, Tae-Yong Sim, Eun-Ji Heo, Sung Tae Kim, Hyun-Suk Jung, Jun-Pil Jee, Han-Gon Choi, Dong-Jin Jang
Publikováno v:
Pharmaceutics, Vol 15, Iss 6, p 1669 (2023)
The purpose of this study is to develop and evaluate a self-microemulsifying drug delivery system (SMEDDS) to improve the oral absorption of poorly water-soluble olaparib. Through the solubility test of olaparib in various oils, surfactants and co-su
Externí odkaz:
https://doaj.org/article/b5e63d5459814f3ea40e0ef1283817e8
Autor:
Chan Hee Park, Junmin Lee, Hyeongmin Kim, Chaehyun Suh, Myeongbaek Youn, Yongjin Shin, Sung-Hoon Ahn, Byeng D. Youn
Publikováno v:
IEEE Access, Vol 9, Pp 49055-49068 (2021)
This paper proposes a novel method that uses stator current signals to detect motor faults under operational speed and load torque conditions. Previous studies on motor current signature analysis (MCSA) have been devoted to developing methods to dete
Externí odkaz:
https://doaj.org/article/bc3cf5f2346e4b9daf2d5cc8b1cef95a
Publikováno v:
Virtual and Physical Prototyping, Vol 15, Iss 3, Pp 265-277 (2020)
Flexible electronics are attractive because of flexibility and portability. The circuits are printed on flexible substrates, which are delicate and heat-sensitive. Traditional photolithography, which uses high temperatures and corrosive chemicals, ea
Externí odkaz:
https://doaj.org/article/8f8ca805223d47809ed5dead3cca22f2