Search
Now showing items 1-10 of 13
Triple Plate Balanced Resistance Water‐Level Gauge
Publisher: American Society of Civil Engineers
Abstract: A water‐level gauge developed for the automatic monitoring and control of a small‐scale tidal estuary model is described. The gauge is a self‐contained unit that incorporates a probe driven by a motor to follow the water ...
Simulation of Transcritical Flow in Pipe/Channel Networks
Publisher: American Society of Civil Engineers
Abstract: Using finite difference methods in conjunction with the reduced momentum equation and applying boundary condition structure inherent to subcritical flow to all regimes, is an approach that enables efficient numerical ...
Genetic Algorithms for Least-Cost Design of Water Distribution Networks
Publisher: American Society of Civil Engineers
Abstract: The paper describes the development of a computer model GANET that involves the application of an area of evolutionary computing, better known as genetic algorithms, to the problem of least-cost design of water distribution ...
Explicit Integration Method for Extended-Period Simulation of Water Distribution Systems
Publisher: American Society of Civil Engineers
Abstract: Extended-period simulation of incompressible and inertialess flow in water distribution systems is normally done using numerical integration techniques, although regression methods are also sometimes employed. A new method ...
Optimal Sampling Design Methodologies for Water Distribution Model Calibration
Publisher: American Society of Civil Engineers
Abstract: Sampling design (SD) for water distribution systems (WDS) is an important issue, previously addressed by various researchers and practitioners. Generally, SD has one of several purposes. The aim of the methodologies developed ...
Calibration of Water Distribution Hydraulic Models Using a Bayesian-Type Procedure
Publisher: American Society of Civil Engineers
Abstract: Estimating model parameters is a difficult, yet critical step in the use of water distribution system models. Most of the optimization-based approaches developed so far concentrate primarily on efficient and effective ways ...
Trade-off between Total Cost and Reliability for Anytown Water Distribution Network
Publisher: American Society of Civil Engineers
Abstract: This paper investigates the application of multiobjective evolutionary algorithms to the identification of the payoff characteristic between total cost and reliability of a water distribution system using the well-known ...
Multiobjective Sampling Design for Water Distribution Model Calibration
Publisher: American Society of Civil Engineers
Abstract: Sampling design (SD) for water distribution systems (WDS) is undoubtedly an important issue, and has been addressed in the past by a number of scientists and practitioners. The aim of the SD methodology developed here is ...
Operational Optimization of Water Distribution Systems Using a Hybrid Genetic Algorithm
Publisher: American Society of Civil Engineers
Abstract: Genetic algorithm (GA) optimization is well suited for optimizing the operation of water distribution systems, especially large and complex systems. GAs have good initial convergence characteristics, but slow down considerably ...