Zobrazeno 1 - 10
of 235
pro vyhledávání: '"Woo Sung Jung"'
Autor:
Jeong Kuk YEOM, Woo Sung JUNG
Publikováno v:
Journal of Thermal Science and Technology, Vol 10, Iss 1, Pp JTST0005-JTST0005 (2015)
The atomization of the injection fuel in the diesel engine directly affects on the combustion process of engine, and as a result, it is the main factor that determines the operating performance of the engine. In this study, the breakup process of the
Externí odkaz:
https://doaj.org/article/d7b4a74d348a4203a891da86ca7aa310
Publikováno v:
EPJ Data Science, Vol 12, Iss 1, Pp 1-12 (2023)
Abstract The gravity model of human mobility has successfully described the deterrence of travels with distance in urban mobility patterns. While a broad spectrum of deterrence was found across different cities, yet it is not empirically clear if mov
Externí odkaz:
https://doaj.org/article/8456fede71d44518a495a43d52b91acb
Autor:
Woo-sung Jung, Hoon-Ki Lee, Jun-Won Yang, Kyong-Hwan Kim, Ji-Yong Park, Kyung-Hun Shin, Jang-Young Choi
Publikováno v:
AIP Advances, Vol 14, Iss 3, Pp 035331-035331-6 (2024)
As the performance of permanent-magnet synchronous generators improves, research on device noise is also becoming important. This study analyzes the causes of electromagnetic noise, such as the back electromotive force, cogging torque, torque ripple,
Externí odkaz:
https://doaj.org/article/44520e726ec84342bfa182e370d8b952
Autor:
Su-Min Kim, Tae-Seong Kim, Woo-Sung Jung, Manh-Dung Nguyen, Yong-Joo Kim, Kyung-Hun Shin, Jang-Young Choi
Publikováno v:
AIP Advances, Vol 14, Iss 2, Pp 025229-025229-6 (2024)
As rare-earth permanent magnet prices continue to fluctuate, interest in non-rare-earth permanent magnet-assisted synchronous reluctance motors (PMa-SynRMs) is increasing. However, non-rare-earth PMa-SynRMs have a multi-layer structure with interior
Externí odkaz:
https://doaj.org/article/6b1438f5c4144afb86df787e63ce7bcb
Autor:
Jun-Won Yang, Hoon-Ki Lee, Su-Min Kim, Woo-Sung Jung, Yong-Joo Kim, Kyung-Hun Shin, Jang-Young Choi
Publikováno v:
AIP Advances, Vol 14, Iss 1, Pp 015130-015130-5 (2024)
This study investigates a subdomain method for performing the characteristic analysis of an axial flux permanent magnet motor (AFPM). Initially, the AFPM was simplified for the analytical model and analysis regions were defined to apply the subdomain
Externí odkaz:
https://doaj.org/article/e29e33d5ff964b7e82cef2a4ded59eb3
Publikováno v:
Agriculture, Vol 14, Iss 3, p 489 (2024)
Industrial greenhouse mushroom cultivation is currently promising, due to the nutritious and commercial mushroom benefits and its convenience in adapting smart agriculture technologies. Traditional Device-Cloud protocol in smart agriculture wastes ne
Externí odkaz:
https://doaj.org/article/4131a7dd68ab416a84f89cdde848f496
Publikováno v:
Humanities & Social Sciences Communications, Vol 9, Iss 1, Pp 1-8 (2022)
Abstract Recreational gatherings are sources of the spread of infectious diseases. Understanding the dynamics of recreational gatherings is essential to building effective public health policies but challenging as the interaction between people and r
Externí odkaz:
https://doaj.org/article/3fa76956d01b4d3eb0f81ebebe9e050a
Publikováno v:
IEEE Access, Vol 10, Pp 68111-68125 (2022)
Location prediction plays an important role in modeling human mobility. Existing studies focused on developing a prediction model which is based solely on the past mobility of only the person of interest (POI), rather than including information on th
Externí odkaz:
https://doaj.org/article/3678b147925b4e23a384adc8fed943ab
Publikováno v:
EPJ Data Science, Vol 10, Iss 1, Pp 1-13 (2021)
Abstract Urban green space is thought to contribute to citizen happiness by promoting physical and mental health. Nevertheless, how urban green space and happiness are related across many countries with different socioeconomic conditions has not been
Externí odkaz:
https://doaj.org/article/c6b1b64fffed4205b1f66acd3efc366c
Publikováno v:
Energies, Vol 16, Iss 3, p 1306 (2023)
A surface-mounted permanent magnet synchronous motor (SPMSM) is an electric motor with a simple magnetic circuit design, fast responsiveness, linear torque–current characteristics, speed–voltage characteristics, and constant operating speed. SPMS
Externí odkaz:
https://doaj.org/article/ed132c7a457543ff81ea9e98b2a31521