Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Jong-hyun Ryu"'
Autor:
Kwanghun Chung, Jong-Hyun Ryu
Publikováno v:
Energies, Vol 17, Iss 15, p 3828 (2024)
The rise of electric vehicles (EVs) has initiated a significant transformation in both the transportation and energy sectors. With the increasing adoption of EVs, their interaction with the power grid is becoming more critical. A notable and innovati
Externí odkaz:
https://doaj.org/article/48a17f3cc1354c4ea553fa5acc3fbf83
Autor:
Jong-Hyun Ryu, Seong Wook Hwang
Publikováno v:
Journal of Advanced Transportation, Vol 2023 (2023)
Due to the rapid increase in the use of electric vehicles and instability in energy supply, the application of vehicle-to-grid (V2G) technology has gained attention in the freight transportation sector. V2G has the potential to increase the efficienc
Externí odkaz:
https://doaj.org/article/964c72817aa044c0bd886394f07cb171
Publikováno v:
Energy Reports, Vol 6, Iss , Pp 406-417 (2020)
The plan to shift towards renewable energy has recently become the central part of the energy policy on the power system in South Korea. The sudden shift towards renewable energy has raised questions regarding the reliability and flexibility of the p
Externí odkaz:
https://doaj.org/article/981ee68246a9412e8785b8d10f4c4d8b
Publikováno v:
Energies, Vol 11, Iss 3, p 591 (2018)
This study identifies the optimal management policy of a given energy storage system (ESS) installed in a grid-connected wind farm in terms of maximizing the monetary benefits and provides guidelines for defining the economic value of the ESS under o
Externí odkaz:
https://doaj.org/article/975384904a434749ac67279b473a0392
Autor:
Tae-Hoon Kim, Dong-Woon Heo, Chang-Won Jeong, Jong-Hyun Ryu, Hong Young Jun, Seung-Jun Han, Taeuk Ha, Kwon-Ha Yoon
Publikováno v:
Sensors, Vol 17, Iss 3, p 531 (2017)
This study developed a device measuring the X-ray source-detector angle (SDA) and evaluated the imaging performance for diagnosing chest images. The SDA device consisted of Arduino, an accelerometer and gyro sensor, and a Bluetooth module. The SDA va
Externí odkaz:
https://doaj.org/article/412dd3d916ca44729845dccedca6def2
Autor:
Kwang-Min Ham, Jong-Hyun Ryu
Publikováno v:
Journal of Environmental Science International. 31:923-931
Publikováno v:
IEEE Transactions on Industrial Informatics. 18:7494-7503
Autor:
Seungryong Cho, Hyoyi Kim, Seoyoung Lee, K. W. Kim, Donghyeon Lee, Jongha Lee, Sanghoon Cho, Kwon-Ha Yoon, Jong Hyun Ryu, Kilhwan Jeong
Publikováno v:
IEEE Transactions on Medical Imaging. 40:1007-1020
CT scan by use of a beam-filter placed between the x-ray source and the patient allows a single-scan low-dose dual-energy imaging with a minimal hardware modification to the existing CT systems. We have earlier demonstrated the feasibility of such im
Publikováno v:
The transactions of The Korean Institute of Electrical Engineers. 68:1236-1243
Autor:
Kwon-Ha Yoon, Kyu Gyeom Kim, Tae-Hoon Kim, Jong Hyun Ryu, Chang-Won Jeong, Dae Won Kim, Kilhwan Jeong
Publikováno v:
Journal of X-Ray Science and Technology. 27:907-918
Background Intraoperative computed tomography (iCT) system has been developed focusing on combining the advanced imaging techniques for the best imaging modality. However, the use of iCT system in the operating rooms is limited due to the lack of fle