Zobrazeno 1 - 10
of 76
pro vyhledávání: '"Sukmin Yoon"'
Publikováno v:
대한환경공학회지, Vol 46, Iss 6, Pp 300-309 (2024)
Objectives The purpose of this study was to improve the previously developed Eulerian path-based water pipe network operation program. Methods Dynamic programming, integer programming, genetic algorithms, and harmonic search methods were reviewed to
Externí odkaz:
https://doaj.org/article/16a353d55ca34950a81612ff297de99c
Publikováno v:
대한환경공학회지, Vol 46, Iss 6, Pp 288-299 (2024)
Objectives The objective of this research is to evaluate how the COVID-19 pandemic spread and prevention actions are affecting the inflow patterns of wastewater treatment plants(WWTP) in the domestic small-medium sized city. Also, the main contributi
Externí odkaz:
https://doaj.org/article/6bd975a72bc04edf9ac33428608100bf
Publikováno v:
Annals of Geriatric Medicine and Research, Vol 28, Iss 2, Pp 164-170 (2024)
Background The Geriatric Nutritional Risk Index (GNRI) is associated with morbidity and mortality in older individuals. Our study explored the relationship between GNRI, decline in kidney function, and all-cause mortality in older individuals. Method
Externí odkaz:
https://doaj.org/article/e7bda303ce7247b9bd6ab4d969378df7
Publikováno v:
대한환경공학회지, Vol 45, Iss 5, Pp 235-243 (2023)
Objectives In this study, the concept of the Eulerian path, which has already been proposed as a solution to the problem of head loss and residual chlorine reduction caused by complexity of nodes and pipelines, and the non-Euerian path proposed in th
Externí odkaz:
https://doaj.org/article/09b0fcb15d654f26b585a0e6857d3840
Publikováno v:
대한환경공학회지, Vol 45, Iss 5, Pp 225-234 (2023)
Objectives The objectives of this study are to assess the degree of uniformity of the flow rate flowing into four grit chamber for actual waste water treatment and to to improve hydraulic structure of the existing distribution channel. Methods Mobile
Externí odkaz:
https://doaj.org/article/1b84b053c3b44af68f6cb509578f11d3
Publikováno v:
대한환경공학회지, Vol 44, Iss 9, Pp 287-297 (2022)
Objectives In this study, membrane autopsy was performed for a parallel arrayed low-pressure membrane (microfiltration) filtration process that is actually applied to water treatment, to check out whether there are differences in the degree of membra
Externí odkaz:
https://doaj.org/article/670d908b40a949d79947f66c04bed244
Publikováno v:
대한환경공학회지, Vol 44, Iss 9, Pp 298-307 (2022)
Objectives This study attempted to investigated the advantages that can be obtained by applying the concept of ‘Eulerian path’ called ‘one-touch drawing’ to the block type water supply network which actually has been operating in Korea. Metho
Externí odkaz:
https://doaj.org/article/e15025159b294b5d8a1ab0df90fffa58
Publikováno v:
대한환경공학회지, Vol 43, Iss 5, Pp 325-334 (2021)
Objectives : In this study, the degree of uniformity of the flow rate flowing into each module is measured for the external pressure typed low-pressure membrane (microfiltration) filtration process that has been actually applied to water treatment,
Externí odkaz:
https://doaj.org/article/d250a72dbce94e1fbb81176f2909f4e5
Publikováno v:
대한환경공학회지, Vol 43, Iss 5, Pp 357-366 (2021)
Objectives : The objective of this research is to evaluate how the COVID-19 pandemic spread and prevention actions are affecting water consumption pattern in the domestic small-medium sized city. Also, the main contribution is the assessment of wat
Externí odkaz:
https://doaj.org/article/cfada113a0de4d35bfd8db77933e9a16
Publikováno v:
대한환경공학회지, Vol 43, Iss 3, Pp 160-170 (2021)
Objectives : This study was conducted to propose a new methodology for efficiently identifying and removing various outliers that occur in data collected through automated water quality monitoring systems. In the present study, water temperature da
Externí odkaz:
https://doaj.org/article/caecaa65c8ff4956bbc008785b7e502d