Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Kyung Bum Kim"'
Publikováno v:
Medicina, Vol 60, Iss 5, p 723 (2024)
Background and objectives: Diabetic foot stands out as one of the most consequential and devastating complications of diabetes. Many factors, including VIPS (Vascular management, Infection management, Pressure relief, and Source of healing), influenc
Externí odkaz:
https://doaj.org/article/ca838f49bfe6444ea470df049630f878
Publikováno v:
Energies, Vol 15, Iss 18, p 6681 (2022)
We have developed a carbon nanotube (CNT) pad to replace carbon black, which is essential for electric muscle stimulation (EMS) suits that can provide efficient exercise effects in a short time. The optimized CNT pad had 10 times lower concentration
Externí odkaz:
https://doaj.org/article/370a6e312e60420fb43afcb8d2ea2f2b
Autor:
Kyung-Bum Kim, Jaegeun Lee
Publikováno v:
Energies, Vol 15, Iss 18, p 6787 (2022)
This paper introduces a fiber generator using PVDF with a high-performance lead-free piezoelectric ceramic as filler. The piezoelectric ceramic filler was Ba0.84Ca0.16Ti0.90Zr0.10O3 + CuO 0.25 wt% (BCTZC0.25) sintered at 1550 °C. The BCTZC0.25 has a
Externí odkaz:
https://doaj.org/article/74f2a4a44da04f4a99b31796f56c30e3
Publikováno v:
Energies, Vol 14, Iss 8, p 2097 (2021)
A piezoelectric sensor is a typical self-powered sensor. With the advantages of a high sensitivity, high frequency band, high signal-to-noise ratio, simple structure, light weight, and reliable operation, it has gradually been applied to the field of
Externí odkaz:
https://doaj.org/article/649cc1d2e2004732800c6c54ad78dc87
Publikováno v:
Energies, Vol 14, Iss 9, p 2387 (2021)
Piezoelectric energy harvesters have attracted much attention because they are crucial in portable industrial applications. Here, we report on a high-power device based on a magneto-mechanical piezoelectric energy harvester to scavenge the AC magneti
Externí odkaz:
https://doaj.org/article/378c72e470f84a4c9784c35bf1817d2a
Publikováno v:
Energies, Vol 14, Iss 5, p 1346 (2021)
This article presents a high-performance lead-free piezoelectric energy harvester (LPEH) system for magnetic field. It based on a Ba0.85Ca0.15Ti0.90Zr0.10O3 + CuO 0.3 wt% (BCTZC0.3) composite was fabricated by sintering at 1450 °C. The BCTZC0.3 comp
Externí odkaz:
https://doaj.org/article/18bc19bec4e9485f9396df7c3dddb7aa
Publikováno v:
Orthopedics. 45
We evaluated the outcomes of precontoured locking plate fixation with the anconeus flap transolecranon (AFT) approach to treating AO type C2-3 comminuted intra-articular distal humerus (IDH) fractures among active patients. Thirty-six patients (age O
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::23155d29e2ac5d98767dc2eb39dea8bb
https://doi.org/10.3928/01477447-20220805-06
https://doi.org/10.3928/01477447-20220805-06
Autor:
Jae Yong Cho, Kyung Bum Kim, Se Bin Kim, Wonseop Hwang, Yewon Song, Tae Hyun Sung, Chul Hee Ryu
Publikováno v:
Journal of the Korean Physical Society. 76:948-953
In the field of piezoelectric energy harvesting, a cantilever is widely used in a piezoelectric energy harvester (PEH) because it easily deforms under various forces and, generally, the output of the cantilever increases proportionally with the defor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::275d7f29992ae66596ad4516d1a26604
https://doi.org/10.3938/jkps.76.948
https://doi.org/10.3938/jkps.76.948
Autor:
Seong Do Hong, Jong Hyuk Eom, Jung Hwan Ahn, Jae Yong Cho, Sung Min Ko, Sang Bum Woo, Se Yeong Jeong, Wonseop Hwang, Jeong Pil Jhun, Tae Hyun Sung, Gyeong Ju Song, Kyung Bum Kim, Min Sik Woo, Deok Hwan Jeon, Chan Ho Yang
Publikováno v:
Applied Energy. 247:221-227
We propose a piezoelectric energy harvesting technology installed in a roadway speed bump. We have installed a module that can charge mobile phones utilizing a speed bump piezoelectric harvester (SBPH), which is easy to apply to roads. A highly integ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::38f89de13f200f9973c92cf482191e02
https://doi.org/10.1016/j.apenergy.2019.04.040
https://doi.org/10.1016/j.apenergy.2019.04.040
Autor:
Jae Yong Cho, Jung Hwan Ahn, Se Yeong Jeong, Tae Hyun Sung, Jae Chul Jeong, Gyeong Ju Song, Kyung Bum Kim, Deok Hwan Jeon, Seong Do Hong, Wonseop Hwang
Publikováno v:
Energy. 177:87-93
The power generated by the designed piezoelectric energy harvester replaces the standby power that is constantly used in sensors and driving circuits in commercial LED shoes; the harvester thus reduces battery consumption. LED shoes incorporating a p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d554bc91806dd6f9eb9a906e6897b1f9
https://doi.org/10.1016/j.energy.2019.04.061
https://doi.org/10.1016/j.energy.2019.04.061