Ryan Roecker


Ryan Roecker, Manager
Powertrain Controls Engine & Vehicle R&D Department Engine, Emissions & Vehicle Research Division	Phone: (210) 522-3195 Email: ryan.roecker@swri.org

Links on the SwRI Web site for Ryan Roecker:

Brochure:

Diesel Engine Combustion Research

Spray Technology

IR&D Reports:

Severe Downsizing of a Three-Way Lean NOx Trap (3wLNT) Diesel Engine, 03-R8293 (2012)

Sliding Mode Control of High Exhaust Gas Recirculation Diesel Engines, 03-R8010 (2009)

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:

Sliding Mode Control System for Internal Combustion Engine, 8,108,123

Hybrid Technology for Lean NOx Trap and Particulate Filter Regeneration Control, 7,621,120

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

NOx Aftertreatment System and Method for Internal Combustion Engines, 6,732,507

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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 11 technical divisions.

May 07, 2013