Ji-Chul Ryu
National Institute of Environmental Research
5 Papers
7 Citations
Ji-Chul Ryu is an academic researcher from National Institute of Environmental Research. The author has contributed to research in topics: Runoff curve number & Watershed. The author has an hindex of 1, co-authored 5 publications.
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Papers
Modification of SWAT auto-calibration for accurate flow estimation at all flow regimes
Hyunwoo Kang,Jongpil Moon,Yongchul Shin,Ji-Chul Ryu,Dong Hyuk Kum,Chun-Hwa Jang,Joongdae Choi,Dong Soo Kong,Kyoung Jae Lim +8 more
TL;DR: In this article, a modified SWAT auto-calibration module was developed to provide a very efficient tool for the accurate simulation of hydrology, sediment transport, and water quality with no additional input datasets.
6
Evaluation of Regression Models in LOADEST to Estimate Suspended Solid Load in Hangang Waterbody
Youn Shik Park,Ji Min Lee,Young-Hun Jung,Min Hwan Shin,Ji Hyung Park,Hasun Hwang,Ji-Chul Ryu,Jangho Park,Ki-Sung Kim +8 more
- 30 Mar 2015
TL;DR: In this article, the authors evaluated the performance of nine regression models in LOADEST and auto-selection of one regression model to estimate suspended solid loads from the water information system of the Ministry of Environment.
2
Patent
L-thia acn-wq water pollution load evaluation apparatus and method using the l-thia acn-wq model
Ji-Chul Ryu,Jaehong Park,Yongseok Kim,Dongseok Shin,Jae-Kwan Lee,Kyoung Jae Lim,Donghyuk Kum,Jonggun Kim,Gwanjae Lee,Min Hwan Shin +9 more
- 13 Feb 2019
TL;DR: In this paper, an apparatus and a method for water pollution load evaluation using an L-THIA ACN-WQ model, including a basic data input unit for input of basic data including at least one of soil information, hydraulic terrain information, and weather information including daily precipitation, daily average temperature, irradiation amount, and daylight hours by weather point.
1
Development and evaluation of ArcGIS based watershed-scale L-THIA ACN-WQ system for watershed management
Ji-Chul Ryu,Won Seok Jang,Jonggun Kim,Gwanjae Lee,Kwang-Sik Yoon,Yong Seok Kim,Kyoung Jae Lim +6 more
TL;DR: An advanced version of L-THIA ACN-WQ system which is based on ArcGIS interface was developed and applied to the Banbyeon A watershed in which total maximum daily load (TMDL) has been implemented.