Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Pilkee Kim"'
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-21 (2022)
Abstract Because a magnetically coupled two-degree-of-freedom bistable energy harvester (2-DOF MCBEH) shows the rich, complicated nonlinear behaviors caused by its coupled cubic nonlinearities, understanding the dynamics remains challenging. This pap
Externí odkaz:
https://doaj.org/article/d9d2c13bf0954470826258e5bca73a3d
Publikováno v:
Sensors, Vol 23, Iss 13, p 5978 (2023)
In this study, we propose an analytical approach based on the modified differential transform method to investigate the dynamic behavior of a plucking energy harvester. The harvester consists of a piezoelectric cantilever oscillator and a rotating pl
Externí odkaz:
https://doaj.org/article/289bae5c7962452fadcdfcaca7a54c9d
Publikováno v:
Sensors, Vol 21, Iss 8, p 2668 (2021)
In this study, the external load resistance of a magnetically coupled two-degree-of-freedom bistable energy harvester (2-DOF MCBEH) was optimized to maximize the harvested power output, considering the third-harmonic distortion in forced response. Fi
Externí odkaz:
https://doaj.org/article/a6bc85755c5a4779bf3d8f853317c424
Load Resistance Optimization of Bi-Stable Electromagnetic Energy Harvester Based on Harmonic Balance
Autor:
Sungryong Bae, Pilkee Kim
Publikováno v:
Sensors, Vol 21, Iss 4, p 1505 (2021)
In this study, a semi-analytic approach to optimizing the external load resistance of a bi-stable electromagnetic energy harvester is presented based on the harmonic balance method. The harmonic balance analyses for the primary harmonic (period-1T) a
Externí odkaz:
https://doaj.org/article/b9e73949c1d045dd98311ddd848d5930
Publikováno v:
Advances in Mechanical Engineering, Vol 7 (2015)
This study investigates the lubrication characteristics of a textured bearing sliding on a porous layer. To properly implement the porous layer effect in the bearing, the Brinkman-extended-Darcy model is employed, which results in a modified Reynolds
Externí odkaz:
https://doaj.org/article/64316e1695f744cfa5bbf58c840ffd28
Publikováno v:
Advances in Mechanical Engineering, Vol 7 (2015)
This study focuses on the design, simulation, and load power optimization for the development of a novel frequency-tunable electromagnetic vibrational energy harvester. The unique characteristic of a magnetorheological elastomer (MRE) is utilized, th
Externí odkaz:
https://doaj.org/article/1e903e0ca073409d8e73a7f81e842422
Publikováno v:
Sensors, Vol 17, Iss 1, p 39 (2016)
Smart grids have been introduced to replace conventional power distribution systems without real time monitoring for accommodating the future market penetration of plug-in electric vehicles (PEVs). When a large number of PEVs require simultaneous bat
Externí odkaz:
https://doaj.org/article/b2634c37fb1043c6ade5a26ffaaaf48e
Publikováno v:
Sensors (Basel, Switzerland)
Sensors; Volume 21; Issue 8; Pages: 2668
Sensors, Vol 21, Iss 2668, p 2668 (2021)
Sensors; Volume 21; Issue 8; Pages: 2668
Sensors, Vol 21, Iss 2668, p 2668 (2021)
In this study, the external load resistance of a magnetically coupled two-degree-of-freedom bistable energy harvester (2-DOF MCBEH) was optimized to maximize the harvested power output, considering the third-harmonic distortion in forced response. Fi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::083a038c3bc5704abb00d02d24981bec
http://europepmc.org/articles/PMC8069083
http://europepmc.org/articles/PMC8069083
Autor:
Sungryong Bae, Pilkee Kim
Publikováno v:
Sustainability, Vol 13, Iss 2865, p 2865 (2021)
Sustainability
Volume 13
Issue 5
Sustainability
Volume 13
Issue 5
In this study, optimization of the external load resistance of a piezoelectric bistable energy harvester was performed for primary harmonic (period-1T) and subharmonic (period-3T) interwell motions. The analytical expression of the optimal load resis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::54ab2b71f5fe71626c2a59d30de2be97
https://www.mdpi.com/2071-1050/13/5/2865
https://www.mdpi.com/2071-1050/13/5/2865
Autor:
Ojin Kwon1 ojinkwon518@gmail.com, Pilkee Kim1 PKim@ntu.edu.sg, Yong-Jin Yoon1 yongjiny@ntu.edu.sg
Publikováno v:
Sensors (14248220). Jan2017, Vol. 17 Issue 1, p39. 14p.