Ryan Roecker


Ryan Roecker, Manager
Engine, Emissions and Vehicle Research Division	Phone: (210) 522-3195 Email: ryan.roecker@swri.org

Links on the SwRI Web site for Ryan Roecker:

Brochure:

Spray Technology

IR&D Reports:

Incipient Engine Failure Predictor, 03-9182 (2000)

Using Ion Sensing with O2 Sensor-Based Adaptive Calibration to Perform Cold Start Closed Loop Air/Fuel Ratio Control to Reduce Engine Cold Start Hydrocarbon Emissions, 03-9305 (2002)

Transient Control Strategies for an Engine with an Exhaust Treatment System to Meet Future Emissions Standards, 03-9526 (2005)

Assessment of a 2006 Renault Megane Diesel Car for U.S. Tier 2 Bin 5 Emissions, 03-R9673 (2007)

Homogeneous Charge Compression Ignition Engine Controls with In-Cylinder Ion Sensing, 03-9385 (2003)

Feasibility Investigation of a Model-Based Virtual Cylinder Pressure Sensor with Individual Variable Oriented Independent Estimators, 03-9440 (2004)

Patents:

Method for Controlling Exhaust Gas Temperature and Space Velocity during Regeneration to Protect Temperature Sensitive Diesel Engine Components and Aftertreatment Devices, 7,299,623

Virtual Cylinder Pressure Sensor with Individual Estimators for Pressure-Related Values, 7,142,975

Method for Controlling Boost Pressure in a Turbocharged Diesel Engine, 7,010,914

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Southwest Research Institute^®(SwRI^®), headquartered in San Antonio, Texas, is a multidisciplinary, independent, nonprofit, applied engineering and physical sciences research and development organization with 12 technical divisions.

April 08, 2009