American Society of Civil Engineers

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Found 161 Records with the keyword term of "Valves"

Displaying 100 records - please modify your search for better results.

2013  Numerical Study on Cavitation Occurrence in Globe Valve

2012  Calibration of Proportional Controllers for the RTC of Pressures to Reduce Leakage in Water Distribution Networks

2012  Design Considerations for Fixed-Cone Valve with Baffled Hood

2012  Santa Fe Irrigation District (SFID): Group 1 PRS and Valve Replacement Project J921

2012  Untangling the Mysteries of Air Valves

2012  Upper Feeder and San Gabriel Canyon Valve Structure: Hydraulic Transient Analysis

2011  Simulating the Working Conditions of Pipeline System with Control Valves

2009  Air Valve Sizing and Location: A Prospective

2009  An Improved Safety Valve

2009  Improving Operations of Inoperable Valves

2009  Line Stopping for Line Valve Installations on 55-Year-Old Aqueduct

2008  Detection of Closed Valves in Water Distribution Systems

2008  The Importance of Valves to Asset Management and Pipeline Performance

2008  Optimal Design of Isolation Valve System for Water Distribution Networks

2008  Optimal Pipe Replacement Accounting for Leakage Reduction and Isolation Valves

2008  Pressure Control in District Metering Areas with Boundary and Internal Pressure Reducing Valves

2007  Valve Distribution and Impact Analysis in Water Distribution Systems

2007  Valve-Controlled Segments in Water Distribution Systems

2006  Hydraulic Valves and Logic Processors on Medium to Small Dams: The Future of Dam Automation

2006  Innovative Energy-Dissipating Hood

2004  Buoyant Jets of Elliptic Shape: Approximation for Duckbill Valves

2003  Dynamic Modeling of Pressure Reducing Valves

2001  Patented Utility Cover Improves Safety and Prevents Potholes

2000  Cost Savings on Large Water Distribution Systems: Design through Genetic Algorithm Optimization

2000  Minimization of Filling and Emptying Time for Navigation Locks

2000  Valve Closure in Graph-Theoretical Models for Slow Transient Network Analysis

2000  Velocity Profiles and Unsteady Pipe Friction in Transient Flow

1999  Guidelines for Discharge Gates and Valves

1999  Hydraulic Structures of the Eastside Reservoir Project

1999  Leak Analysis in Pipeline Systems by Means of Optimal Valve Regulation

1999  Modeling of Pressure Reducing Valves Revisited

1999  Pipeline Column Separation Flow Regimes

1999  Restoration Process of Kobe Water System from the 1995 Hanshin–Awaji Earthquake

1999  Simulation of Water Networks Containing Controlling Elements

1999  Velocity Profiles, Unsteady Friction Losses and Transient Modelling

1998  Leakage Reduction in Water Distribution Systems: Optimal Valve Control

1998  The New Methods for Preventing Cavitation of High-Lift Ship Lock Valves in Hydro-Power Projects

1998  New Techniques for Research on Lock Valve Cavitation Problems with Unsteady Flow

1998  A Study on Top Sealing Slit of Reversed Tainter Valves and Its Application

1998  Surge Protection Design for the City and County of San Francisco Water Transmission System

1997  Effects of Air Valves and Pipework on Water Hammer Pressures

1997  Efficient Valve Representation in Fixed-Grid Characteristics Method

1997  Experimental Evaluation of the Compressible Portion of a Liquid Flow Crossing a Cavitating Control Valve

1997  Network Linear Programming as Pipe Network Hydraulic Analysis Tool

1997  A New Zealand Owner’s Policy on Testing Hydraulic Structure Gates and Valves

1997  NOREM: A Welder-Friendly Cavitation-Erosion Resistant Hardfacing Alloy

1997  Optimal Location of Control Valves in Pipe Networks by Genetic Algorithm

1997  Pima-Maricopa Flexible Irrigation Project

1997  Replacement of Water-Operated Needle Valves at U.S. Bureau of Reclamation Facilities

1996  Application of the Newton Method in Valve Discharge Coefficient Relationships

1996  Field Determination of Flow through a Pressure Regulating Valve

1995  Design of the Inlet/Outlet Tower for the Domenigoni Valley Reservoir Project

1995  Development of Control Schemes for Spherical Valves

1995  Dinorwig Power Station Replacement of the Main Inlet Valve Trunnion Bearings with the Penstock Pressurised

1995  Gas Leaks, Gas-Related Fires, and Performance of Seismic Gas Shutoff Valves During the Northridge Earthquake

1995  Point Loma Tunnel Outfall

1995  Sleeve Valves for a Wastewater Application

1995  Sodium Hypochlorite at Seattle Water’s Open Reservoirs

1995  South Holston Power Intake Penstock Rehabilitation

1994  How to Improve Control of Flow and Reduce Cavitation

1994  Laplace Valve Stroking for Complex Piping Systems

1994  Regulation of Flow Downstream of Weirs

1994  Selecting Controls for Water Distribution Systems

1994  Use of Hydraulic Control Valves in Deep-Well Pump Station Design Under Low/No Discharge Pressure

1993  Hydraulic vs. Mechanical Drives for Steel Structures

1993  Improved Design of Branched Networks by Using Pressure-Reducing Valves

1993  Laplace Valve Stroking to Control Water Hammer

1993  Testing Outlet Works Gates and Valves at USBR Dams Under Unbalanced Head Conditions: Close-coupled Guard and Regulating Gates at Yellowtail and Flaming Gorge Dam

1993  Testing Outlet Works Gates and Valves at USBR Dams Under Unbalanced-Head Conditions: Tieton Dam Unbalanced-Head Gate Test

1992  Aeration Using the Howell-Bunger Valve

1992  Controlling Pulsed Incompressible Flow

1992  A Hydraulic Study of Venous Valve Closure

1992  Leakage Characteristics of the St. Jude Heart Valve

1992  Lumped Parameter Model for the Dynamics of the Pulmonary Circulation

1992  Numerical Simulations of Diastolic Flow Patterns in a Model Left Ventricle with Varying Degrees of Mitral Stenosis

1992  State-Space Analysis and Control of Slow Transients in Pipes

1992  Systolic Anterior Motion of the Mitral Valve: In Vitro Flow Studies

1991  Evaluation of Automatic Earthquake Shutoff Valve Performance and Recommendations for Future U.S. Standards

1991  Model Study of a Hurricane Surge Barrier Gate Valve

1991  Pressure Control Studies for PG&E’s 20 MW Grizzly Hydroelectric Project

1991  Rocky Mountain Pump-Turbines and Related Mechanical Equipment

1991  Simulation of Valve Closure After Pump Failure in Pipeline

1991  Spline Interpolations for Water Hammer Analysis

1991  TransAct: An Interactive Transient Analysis Program for Pipelines

1990  Guard Gate Tests at Tieton Dam

1990  On Reliability of Mechanical Logics and Its Application

1990  Optimal Valve Control in Water-Distribution Networks

1990  Study on Pneumatic Wave Power Conversion System with the Water Valve Rectifier

1990  Valve Control to Avoid Column Separation in a Pipe

1989  Challenging Site Conditions Lead to Unusual and Innovative Powerhouse Design Features

1989  Graph-Theoretical Model for Slow Transient Analysis of Pipe Networks

1989  Handling of Intake Bulkhead at King Talal Dam

1989  Locating and Sizing Air Release Valves on Irrigation Systems

1989  Model Study of New Bonneville Lock

1989  Oil Hydraulic Design for Turbine Control

1989  Optimization Model for Water Distribution System Design

1989  Relief Valve and Safety Membrane Arrangement in Lieu of Surge Tank

1989  Technical Considerations in Numerical Modeling of Pressure Reducing Valves in Water Distribution Systems

1989  Water Distribution System Design Considering Component Failure During Static Conditions

1988  Computer Aided Design of Butterfly Inlet Valves