Zobrazeno 1 - 10
of 335
pro vyhledávání: '"Jin-Yong Choi"'
Autor:
Donhyug Kang, Byoung Kweon Kim, Seung Won Jung, Seung Ho Baek, Jin-Yong Choi, Hong-Yeon Cho, Sun-Ju Lee, Hansoo Kim
Publikováno v:
Journal of Marine Science and Engineering, Vol 11, Iss 12, p 2207 (2023)
Harmful algal blooms (HABs) are types of phytoplankton overgrowth that adversely affect marine ecosystems and aquaculture resources. One such HAB species, Cochlodinium polykrikoides, occurs irregularly and causes significant damage to the aquaculture
Externí odkaz:
https://doaj.org/article/03450d89a8184fbb88bf3998c10c6e02
Autor:
Kwihoon Kim, Jin-Yong Choi
Publikováno v:
Water, Vol 15, Iss 18, p 3308 (2023)
Measuring water levels in an irrigation channel is an important task in irrigation system decision making and estimating the quantity of irrigation water supplies. This study aimed to measure water levels with image information from an irrigation cha
Externí odkaz:
https://doaj.org/article/94de71100f4441f6b52a2a84c74729fd
Autor:
Jun-Hyeok Son, Hojin Kim, Ki-Young Heo, Jae-Il Kwon, Sang-Hun Jeong, Jin-Yong Choi, Je-Yun Chun, Yeong-Yeon Kwon, Jung-Woon Choi
Publikováno v:
Atmosphere, Vol 14, Iss 1, p 82 (2022)
The parametric typhoon model is a powerful typhoon prediction and reproduction tool with advantages in accuracy, and computational speed. To simulate typhoons’ horizontal features, the longitude and latitude of the typhoon center, central pressure,
Externí odkaz:
https://doaj.org/article/c8ca0db426db427ab4f9a3a42714d41c
Publikováno v:
Atmosphere, Vol 13, Iss 2, p 286 (2022)
The long-term trend of swell-like waves invading the east coast of Korea was identified by using observations and hindcast data from 1979 to 2016. We defined a swell-like wave as a wave with a height of 2 m and a peak period of 10 s on the basis of a
Externí odkaz:
https://doaj.org/article/6b43c23b3fc34a349f2339b534d01e7b
Publikováno v:
Water, Vol 13, Iss 12, p 1683 (2021)
To analyze the effect of a groove cross-sectional shape on disc filters, a head loss analysis and filtration performance test were conducted using disc filters with different groove shapes (semi-elliptical- and trapezoidal-shaped grooves). Furthermor
Externí odkaz:
https://doaj.org/article/f321e7d6f39b479c957d8d1eb2ee54b5
Publikováno v:
Water, Vol 12, Iss 6, p 1618 (2020)
This study applied ratio correction factor (RCF) optimization to calibrate the daily storage of agricultural reservoirs located in ungauged catchments that lack stream flow data. Using Run theory, we then assessed the impacts of climate change on the
Externí odkaz:
https://doaj.org/article/4cbecaddc1714131b2ed1ca5836aa791
Publikováno v:
Molecules, Vol 17, Iss 9, Pp 10503-10539 (2012)
Cognitive disorders can be associated with brain trauma, neurodegenerative disease or as a part of physiological aging. Aging in humans is generally associated with deterioration of cognitive performance and, in particular, learning and memory. Diffe
Externí odkaz:
https://doaj.org/article/43def02f80ac4d60be767d218c0d5a84
Publikováno v:
Water, Vol 9, Iss 10, p 735 (2017)
Reservoirs are principal water resources that supply irrigation water to paddy fields and play an important role in water resources management in South Korea. For optimal irrigation reservoir operation and management, it is necessary to determine the
Externí odkaz:
https://doaj.org/article/b9e660b8c58e478b84fe3fcbade473e7
Publikováno v:
Water, Vol 9, Iss 8, p 579 (2017)
North Korea is a food-deficit nation in which climate change could have a significant impact on drought. We analyzed drought characteristics in the Hwanghae Plain, North Korea using both the multiple timescales of the standardized precipitation index
Externí odkaz:
https://doaj.org/article/e44b4b09a7474b4484b9fc5d5026ee6b
Autor:
Jong Dae Do, Jae-Youll Jin, Byunggil Lee, Weon Mu Jeong, Jin Yong Choi, Sang Kwon Hyun, Kihyun Kim, Yeon S. Chang
Publikováno v:
Frontiers in Marine Science, Vol 9 (2022)
Coastal erosion caused by extreme storms can reduce the value of beaches. Under the scenario of climate change, the storm intensity may increase and the resulting severe erosion can lead to disastrous damages on the beaches. Therefore, it is crucial
Externí odkaz:
https://doaj.org/article/2a63e28458d74f3d9845c1f98ca8403a