Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Jeong-nam Lee"'
A Compact Slotted Waveguide Array Antenna With a Cubic Post Radiator for Aerial Vehicle Applications
Publikováno v:
IEEE Access, Vol 12, Pp 69301-69309 (2024)
This study presents a compact high-gain antenna, designed to be mounted on unmanned aerial vehicles, for millimeter-wave band applications. This antenna combines a slotted waveguide array (SWA) with a cubic post radiator (CPR) for performance enhance
Externí odkaz:
https://doaj.org/article/476eaf9e4b004909859760e53e9f1a98
Autor:
Jung-woo Chae, Yo-han Choi, Jeong-nam Lee, Hyun-ju Park, Yong-dae Jeong, Eun-seok Cho, Young-sin Kim, Tae-kyeong Kim, Soo-jin Sa, Hyun-chong Cho
Publikováno v:
Journal of Animal Science and Technology, Vol 65, Iss 2, Pp 365-376 (2023)
Pig breeding management directly contributes to the profitability of pig farms, and pregnancy diagnosis is an important factor in breeding management. Therefore, the need to diagnose pregnancy in sows is emphasized, and various studies have been cond
Externí odkaz:
https://doaj.org/article/1b50872e9b3b4587b7131f44250d17b9
Publikováno v:
Journal of Animal Science and Technology, Vol 63, Iss 6, Pp 1453-1463 (2021)
Feeding is the most important behavior that represents the health and welfare of weanling pigs. The early detection of feed refusal is crucial for the control of disease in the initial stages and the detection of empty feeders for adding feed in a
Externí odkaz:
https://doaj.org/article/7c2c85dfbb274fab8d4a32c234444e03
Publikováno v:
Journal of Electrical Engineering & Technology. 17:3057-3065
Publikováno v:
The transactions of The Korean Institute of Electrical Engineers. 70:2015-2021
Autor:
Jung-woo Chae, Yo-han Choi, Jeong-nam Lee, Hyun-ju Park, Yong-dae Jeong, Eun-seok Cho, Young-sin Kim, Tae-kyeong Kim, Soo-jin Sa, Hyun-chong Cho
Publikováno v:
Journal of Animal Science and Technology.
Autor:
Jeong-nam Lee, Hyun-chong Cho
Publikováno v:
The transactions of The Korean Institute of Electrical Engineers. 70:152-157
Autor:
Jeong-nam Lee, Hyun-chong Cho
Publikováno v:
The transactions of The Korean Institute of Electrical Engineers. 69:1067-1072
Publikováno v:
Journal of Animal Science and Technology
Journal of Animal Science and Technology, Vol 63, Iss 6, Pp 1453-1463 (2021)
Journal of Animal Science and Technology, Vol 63, Iss 6, Pp 1453-1463 (2021)
Feeding is the most important behavior that represents the health and welfare of weanling pigs. The early detection of feed refusal is crucial for the control of disease in the initial stages and the detection of empty feeders for adding feed in a ti
Publikováno v:
Journal of Energy Engineering. 24:48-54
In a centralized cooling plant, precise mechanical design and control strategy are required for peak and partial cooling load management. Otherwise, it will lead to low efficiency of cooling system and energy loss due to low partial load efficiency.