2.641   Artículos

 
en línea
Yaru Guo, Tian-Chyi Jim Yeh and Yonghong Hao    
Karst aquifers are prominent sources of water worldwide; they store large amounts of water and are known for their beautiful springs. However, extensive groundwater development and climate variation has resulted in a decline in the flow of most karst spr... ver más
Revista: Water    Formato: Electrónico

 
en línea
S. Johana Grajales-Mesa and Grzegorz Malina    
This study evaluates, under field conditions, the efficiency of a permeable reactive barrier (PRB) with compost and brown coal to remove trichloroethylene (TCE) (109 µg/L) from contaminated groundwater. Three stainless steel boxes (1.2 × 0.5 × 0.5 m) wit... ver más
Revista: Water    Formato: Electrónico

 
en línea
Guangyu Jiang and Zhongjing Wang    
Water cycles exist in all processes of water resources utilization, including water-saving irrigation. Due to the complex water cycle process of irrigation, the ecological effects and safety of large-scale water-saving irrigation have received increasing... ver más
Revista: Water    Formato: Electrónico

 
en línea
Carlo Ciaponi, Enrico Creaco, Armando Di Nardo, Michele Di Natale, Carlo Giudicianni, Dino Musmarra and Giovanni Francesco Santonastaso    
This paper proposes a combined management strategy for monitoring water distribution networks (WDNs). This strategy is based on the application of water network partitioning (WNP) for the creation of district metered areas (DMAs) and on the installation ... ver más
Revista: Water    Formato: Electrónico

 
en línea
Kiki Kananda, Dean Corio, Hafif Restu K., Hilmi Aziz, Topan Wira B., Diah A.     Pág. 100 - 106
Hydropower plants are increasingly being heard nowadays, but the growth is still very lacking, especially for residents living in rural and coastal areas. At present several efforts have been made by the government, including the existence of a system of... ver más
Revista: Journal of Science and Applicative Technology    Formato: Electrónico

 
en línea
Aniessa Rinny Asnaning, . Surya, Andy Eka Saputra, Destieka Ahyuni     Pág. 176 - 182
The excessive quantity of groundwater utilization leads to significantly reduced groundwater availability. In another aspect of a tropical country, Indonesia has a reasonably high rainfall in the rainy season. The problem of this research is that the rai... ver más
Revista: Journal of Science and Applicative Technology    Formato: Electrónico

 
en línea
Gaoan Zheng, Pu Xu, Lin Li and Xinghua Fan    
The pipeline system is widely used in marine engineering, and the formation mechanism and flow patterns of two-phase slug flows are of great significance for the optimal design of and vibration prevention in a complex pipeline system. Aiming at the above... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Donghyuk Kum, Jichul Ryu, Yongchul Shin, Jihong Jeon, Jeongho Han, Kyoung Jae Lim and Jonggun Kim    
This study accounted for the importance of daily expansion flow data in compensating for insufficient flow data in a watershed. In particular, the 8-day interval flow measurement data (intermittent monitoring data) could cause uncertainty in the high- or... ver más
Revista: Water    Formato: Electrónico

 
en línea
Fiza Zafar, Alicia Cordero, Husna Maryam and Juan R. Torregrosa    
Power flow problems can be solved in a variety of ways by using the Newton?Raphson approach. The nonlinear power flow equations depend upon voltages Vi" role="presentation">|????|Vi V i and phase angle δ" role="presentation">??d d . An electri... ver más
Revista: Algorithms    Formato: Electrónico

 
en línea
Lu Wang, Yiming Li, Zhouping Sun, Sida Meng, Tianlai Li and Xingan Liu    
Solar greenhouses are commonly overheated during the day, and the remaining air heat can only be dissipated through ventilation, which is a severe energy waste problem. In order to improve the energy utilization of the greenhouse, this study proposes a w... ver más
Revista: Agronomy    Formato: Electrónico

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