Feature extraction techniques based on fourier transform and MFCC for detecting variable leak sounds View count 105

Hyunjun Kim, Kwangjun Jung

Journal of the Korean Society of Water and Wastewater :: Vol.39 No.1 pp.25-34

DOI:https://doi.org/10.11001/jksww.2025.39.1.25

Calculation of the target revenue water ratio of local waterworks considering economic feasibility View count 640

Donghong Kim, Jaebum Lee, Jungkwan Song, Taeho Choi

Journal of the Korean Society of Water and Wastewater :: Vol.37 No.6 pp.311-324

DOI:https://doi.org/10.11001/jksww.2023.37.6.311

Cluster exploration of water pipe leak and complaints surveillance using a spatio-temporal statistical analysis View count 222

Juwon Lee, Eunju Kim, Sookhyun Nam, Tae-Mun Hwang

Journal of the Korean Society of Water and Wastewater :: Vol.37 No.5 pp.261-269

DOI:https://doi.org/10.11001/jksww.2023.37.5.261

Methodology for leakage diagnosis of gate valve using machine learning and flow rate prediction using pressure difference View count 351

Sumin Lee, Kwangjun Jung, Hyunjun Kim

Journal of the Korean Society of Water and Wastewater :: Vol.37 No.3 pp.119-126

DOI:https://doi.org/10.11001/jksww.2023.37.3.119

Development and application of methology for calculating revenue water ratio improvement strategy to achieve target revenue water ratio View count 770

Donghong Kim, Gayoung Kim, Dongwan Son, Taeho Choi

Journal of the Korean Society of Water and Wastewater :: Vol.36 No.6 pp.377-390

DOI:https://doi.org/10.11001/jksww.2022.36.6.377

Efficiency evaluation of water leakage management methods in local small and medium cities View count 605

Jinsoo Hwang, Taeho Choi, Kibum Kim, Jayong Koo

Journal of the Korean Society of Water and Wastewater :: Vol.35 No.2 pp.121-133

DOI:https://doi.org/10.11001/jksww.2021.35.2.121

Study of leak detection in a pipeline system using a portable pressure wave generator View count 1618

Dongwon Ko, Jeongseop Lee, Jinwon Kim, Sanghyun Kim

Journal of the Korean Society of Water and Wastewater :: Vol.34 No.2 pp.139-147

DOI:https://doi.org/10.11001/jksww.2020.34.2.139

Estimation method of natural rate of rise of leakage in water distribution system View count 1473

Saemmul Jin, Kyoungpil Kim, Jayong Koo

Journal of the Korean Society of Water and Wastewater :: Vol.33 No.4 pp.299-309

DOI:https://doi.org/10.11001/jksww.2019.33.4.299

Development of leakage test facility for leak signal characteristic analysis in water pipeline View count 1870

Sanghyuk Park, Philljae Kwak, Hyundong Lee, Changho Choi

Journal of the Korean Society of Water and Wastewater :: Vol.31 No.5 pp.459-469

DOI:https://doi.org/10.11001/jksww.2017.31.5.459

A Study on Setting Methods of Economic Level of Leakage in Water Pipe Networks View count 1170

Jinsoo Hwang, Taeho Choi, Doojin Lee, Jayong Koo

Journal of the Korean Society of Water and Wastewater :: Vol.31 No.3 pp.237-248

DOI:https://doi.org/10.11001/jksww.2017.31.3.237

Evaluation of Pressure Reducing Valves performance using Statistical Approach in Water Distribution System : Case Study View count 1375

Journal of the Korean Society of Water and Wastewater :: Vol.29 No.4 pp.519-531

DOI:https://doi.org/10.11001/jksww.2015.29.4.519

Determining the Time of Least Water Use for the Major Water Usage Types in District Metered Areas View count 1219

Suwan Park, So-Yeon Jung, Vahideh Sahleh

Journal of the Korean Society of Water and Wastewater :: Vol.29 No.3 pp.415-425

DOI:https://doi.org/10.11001/jksww.2015.29.3.415