Zobrazeno 1 - 10
of 116
pro vyhledávání: '"Duck-Hwan Kim"'
Publikováno v:
Actuators, Vol 13, Iss 10, p 396 (2024)
Triboelectric nanogenerators (TENGs) are a viable energy-harvesting technology that can harness kinetic energy from various environmental sources. TENGs primarily utilize linear and rotational motion as their kinetic energy sources. In the contact/se
Externí odkaz:
https://doaj.org/article/aaee4b64178245c7a7ae76379761d035
Autor:
Sungho Ji, Jaehee Shin, Jiyoung Yoon, Jung-Hwan Youn, Jihyeong Ma, Ki-Uk Kyung, Duck Hwan Kim, Hanchul Cho, Jinhyoung Park
Publikováno v:
International Journal of Precision Engineering and Manufacturing-Green Technology.
Publikováno v:
Clinical Endoscopy, Vol 50, Iss 5, Pp 508-509 (2017)
Externí odkaz:
https://doaj.org/article/3bae6ce6a27e493c8f318077b429a752
Autor:
Kuen Hwan Yoo, Duck Hwan Kim
Publikováno v:
Taegu Science University Defense Security Institute. 3:15-22
Autor:
Sungho Ji, Jaehee Shin, Jiyoung Yoon, Kwang-Hyeok Lim, Gi-Dong Sim, Yong-Seok Lee, Duck Hwan Kim, Hanchul Cho, Jinhyoung Park
Publikováno v:
Nano Energy. 97:107225
Publikováno v:
Korean Society of Hazard Mitigation. 16:109-118
Publikováno v:
Korean Society of Hazard Mitigation. 16:119-128
Autor:
Heeduck Chae, Jae-Hwan Lim, Hyoung-Seog Jin, Han-Saeng Kim, Duck-Hwan Kim, Je-Woo Yu, Jongkuk Park
Publikováno v:
The Journal of Korean Institute of Electromagnetic Engineering and Science. 27:504-511
Publikováno v:
Journal of Wetlands Research. 17:80-90
(Received: 2 February 2015, Revised: 4 February 2015, Accepted: 13 February 2015)요 약기후변화로 인해 강우 패턴과 강우강도의 변동성이 커지고 있으며, 도시화 및 산업화에 따른 불투수면적의 증가로 인해,
Autor:
Jea Shik Shin, Sang Uk Son, Jae-Sung Rieh, Duck Hwan Kim, Sungwoo Hwang, Chul Soo Kim, Moon Chul Lee, In-Sang Song, Ho Soo Park
Publikováno v:
ETRI Journal. 36:317-320
A balanced RF duplexer with low interference in an extremely narrow bandgap is proposed. The Long-Term Evolution band-7 duplexer should be designed to prevent the co-existence problem with the WiFi band, whose fractional bandgap corresponds to only 0