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Spatial-Temporal Variations of Extreme Precipitation Indices in the Xinjiang Cold Area over the Past 60 Years
Publisher: American Society of Civil Engineers
Abstract: The damage of extreme precipitation to the social economy and ecological environment has attracted extensive attention. Daily precipitation data of 59 meteorological stations located in Xinjiang Uygur Autonomous Region ...
Improved Dynamic Programming for Reservoir Operation Optimization with a Concave Objective Function
Publisher: American Society of Civil Engineers
Abstract: Diminishing marginal utility is an important characteristic of water resources systems. With the assumption of diminishing marginal utility (i.e., concavity) of reservoir utility functions, this paper derives a monotonic ...
Hydraulic Optimization Control of Cascaded Open Channel under the Emergency Scenario of a Downstream Water Supply Interruption
Publisher: ASCE
Abstract: Downstream water supply disruption accidents commonly occur in the large-scale cascade open-channel dispatching system, endangering dispatch safety. The emergency reaction requires active drainage water volume and cost ...
Development and Application of a Distributed Hydrological Model: EasyDHM
Publisher: American Society of Civil Engineers
Abstract: Distributed hydrological models have been commonly used in research involving water management because of their consideration of spatial variability. However, practical applications still encounter technical challenges ...
Optimal Hedging Rule for Reservoir Refill
Publisher: American Society of Civil Engineers
Abstract: In this study, an optimal reservoir refill hedging rule (RHR) is developed under hydrologic uncertainty using a two-stage model. Based on the probability distribution of the maximum refill water availability at the end of ...
Multicriteria Decision-Making Model of Reservoir Operation Considering Balanced Applicability in Past and Future: Application to the Three Gorges Reservoir
Publisher: ASCE
Abstract: Motivated by the emerging need for long-term and sustainable reservoir management, this paper developed a multicriteria decision-making (MCDM) model of reservoir operation with consideration of balanced applicability in ...
Optimized Scheduling of Cascade Pumping Stations in Open-Channel Water Transfer Systems Based on Station Skipping
Publisher: American Society of Civil Engineers
Abstract: Cascade pumping stations (CPSs) in open-channel water transfer systems usually consume vast amounts of energy and are expensive to operate. For these CPS systems, scheduling optimization is a critical approach to save ...