Zobrazeno 1 - 10
of 29
pro vyhledávání: '"WonHee You"'
Publikováno v:
Borsa Istanbul Review, Vol 24, Iss 5, Pp 945-951 (2024)
This study explores the relationship between financial firms' environmental, social, and governance (ESG) activities and their financial stability measured by Altman's Z-score. Based on a dataset of listed financial institutions in Korea, our results
Externí odkaz:
https://doaj.org/article/6f21dd86a5e442f7ad8f816bccb25dfb
Publikováno v:
Measurement + Control, Vol 56 (2023)
The capsule vehicle is a new transportation system that travels in a sub-vacuum tunnel at a speed of about 1000 km/h, and adopts the electrodynamic suspension type levitation system. Accordingly, although it differs according to the driving speed, th
Externí odkaz:
https://doaj.org/article/6f0e4453187747be842e99100d3e46a4
Publikováno v:
Advances in Mechanical Engineering, Vol 13 (2021)
A suspension system is one of the integral parts of a hyperloop capsule train, which is used to isolate the car-body from bogie vibration to provide a safer and comfortable service. A semi-active suspension system is one of the best candidates for it
Externí odkaz:
https://doaj.org/article/cf1984dc4cf8428bbca4f2b9be81bf21
Publikováno v:
Advances in Mechanical Engineering, Vol 12 (2020)
In this research, novel genetic algorithm (nGA) is proposed for Bouc-Wen modle parameters esstimation for magnetorheological (MR) fluid dampers. The optimization efficiency is improved by modifying the crossover and mutation steps of a GA. In the cro
Externí odkaz:
https://doaj.org/article/81ea7126a1d44bb1b215c98f15257be0
Autor:
Ranhee Yoon, Birhan Abebaw Negash, Wonhee You, Jungyoul Lim, Jinho Lee, Changyoung Lee, Kwansup Lee
Publikováno v:
Energies, Vol 14, Iss 16, p 4979 (2021)
A levitation system based on sidewall electrodynamic suspension (EDS) is considered for a capsule vehicle, which is a next-generation high-speed transportation system currently being studied. This levitation system does not require controlling of the
Externí odkaz:
https://doaj.org/article/69f287e2e5a041f1a362fe53036aaf86
Publikováno v:
Measurement + Control, Vol 52 (2019)
Background: Active lateral suspension (ALS) technologies have been well developed for several decades, but they have not been widely used in service operation due to relatively high costs for implementation and maintenance and concerns about fail-saf
Externí odkaz:
https://doaj.org/article/8daf4d867f834adf845633993bc754bd
Publikováno v:
Energies, Vol 14, Iss 13, p 3883 (2021)
This study addresses the Hyperloop characterized by a capsule-type vehicle, superconducting electrodynamic suspension (SC-EDS) levitation, and driving in a near-vacuum tube. Because the Hyperloop is different from conventional transportation, various
Externí odkaz:
https://doaj.org/article/816c559c84654ba0b3aff82b28c2e0fa
Publikováno v:
Energies, Vol 13, Iss 19, p 5075 (2020)
The Hyperloop has been developed using various technologies to reach a maximum speed of 1200 km/h. Such technologies include magnetic levitation technologies that are suitable for subsonic driving. In the Hyperloop, the null-flux electrodynamic suspe
Externí odkaz:
https://doaj.org/article/064ac40715a447ac8fe35aef0626c7b5
Publikováno v:
Measurement and Control. 56:558-570
The capsule vehicle is a new transportation system that travels in a sub-vacuum tunnel at a speed of about 1000 km/h, and adopts the electrodynamic suspension type levitation system. Accordingly, although it differs according to the driving speed, th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a6dee8298d1eca9f0dbd6decd01de8ca
https://doi.org/10.1177/00202940221101675
https://doi.org/10.1177/00202940221101675
Publikováno v:
2022 13th Asian Control Conference (ASCC).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::70ee062703255c96b09795eb5a53802d
https://doi.org/10.23919/ascc56756.2022.9828252
https://doi.org/10.23919/ascc56756.2022.9828252