Operations

Statistical tools enhance leak detection Simplified statistical model proves promising in tests conducted on a 500-km, 32-in. oil pipeline in Argentina.
Compressors and Prime Movers Predictive method improves compressor peformance By Glenn Hatch and Derek Woollatt Field test proves value of turbocharger booster “Semi-active” compressor valves help reduce unscheduled downtime Understanding engines and ignition timing By Keith Schafer, Columbia Gas Transmission-Nisource Expanding compressor horsepower By Todd Rutherford, Valerus Improving compressor design		Measurement and Flow Control Flameless catalytic process improves pipeline heating By Virgil Macaluso, Bruest Catalytic Heaters Enhancing gas measurement solutions Ultrasonic transducer alleviates control valve noise problems Advances in non-intrusive inspection By Steve Woolley and Lee Robins Orifice meters enhance accuracy By Zaki D. Husain, Chevron Corp., Houston, Texas Protecting electronic instruments
Leak Detection and Monitoring Real-time data improves monitoring Hand-held device helps locate utility pipe Fiber optics enhance leak detection By Fabien Ravet, Fabien Briffod and Marc Nikles Responding quickly to emergencies By Donald G. Price and Rulon E. Simmons Statistical tools enhance leak detection Managing pipeline using satellite imagery		SCADA and Automation Best practices for SCADA security Enhancing SCADA performance The evolution of enterprise SCADA By Steve Robb, CygNet Software Integrating communications systems By Jim Gardner, FreeWave Technologies, Inc. Managing SCADA alarms By Kelly doran, Telvent Enhancing data reliability By Russell Straayer, Data Comm for Business, Inc.

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