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June 4, 2013

San Antonio, TX

Turbocharging the Internal Combustion Engine (Presentation Slides)

Presented At:   ASME Turbo Expo 2013

June 2013

San Antonio, TX

Designing Turbochargers with an Integrated Design System

Presented At:   ASME Turbo Expo 2013

April 8, 2013

Detroit, MI

Eliminating Engine Performance Degradation Over Time Through Compressor Redesign

Presented At:   SAE 2013 World Congress & Exhibition

June, 2012

Copenhagen, Denmark

Meanline Modeling of Ported Shroud Turbocharger Compressor

Presented At:   ASME Turbo Expo 2012

June, 2012

Copenhagen, Denmark

Meanline Modeling of Radial Inflow Turbine with Twin-entry Scroll

Presented At:   ASME Turbo Expo 2012

April, 2012

Detroit, MI

Aero Design Challenges in Wide-Operability Turbocharger Centrifugal Compressors

Presented At:   SAE World Congress 2012

May, 2011

Boulder, CO

Gas Turbine Engine Exhaust Waste Heat Recover Navy Shipboard Module Development

Presented At:   The Supercritical CO2 Power Cycle Symposium

October, 2010

Shanghai, China

An Integrated Design System for Turbomachinery

Presented At:   The 9th International Conference on Hydrodynamics

June, 2010

Glasgow, UK

Analysis and Validation of a Unifed Slip Factor for Impellers at Design and Off-Design Conditions

Presented At:   ASME Turbo Expo 2010

June, 2010

Glasgow, UK

Numerical Characterization of the Inlet Flow for Eleven Radial Turbomachines

Presented At:   ASME Turbo Expo 2010

June, 2010

Glasgow, UK

The Mixed Flow Forward Swept Turbine for Next Generation Turgocharged Downsized Automotive Engines

Presented At:   ASME Turbo Expo 2010

May, 2010

London, UK

Turbocharger Turbine Pulse Flow Performance and Modeling - 25 Years On

Presented At:   IMechE - 9th International Conference on Turbochargers and Turbocharging

April, 2010

Detroit, MI

Modeling and Manufacturing of Turbocharger Compressors

Presented At:   SAE World Congress 2010

April, 2010

Detroit, MI

Experimental and Computational Analysis of Impact of Self Recirculation Casing Treatment on Turbocharger Compressor

Presented At:   SAE World Congress 2010

June 8-12, 2009

The Analysis of Heat Transfer in Automotive Turbochargers

Presented At:   ASME Turbo EXPO 2009: Power for Land, Sea and Air, Orlando, FL

June 8-12, 2009

Meanline Modeling of Radial Inflow Turbine with Variable Area Nozzle

Presented At:   Proceedings of GT2009 ASME Turbo Expo 2009: Power for Land, Sea and Air

June 8-12, 2009

Pulse Performance Modeling of a Twin Entry Turbocharger Turbine Under Full and Unequal Admission

Presented At:   ASME Turbo EXPO 2009: Power for Land, Sea and Air, Orlando, FL

June 2-4, 2009

Optimization of Turbomachinery -- Validation Against Experimental Results

Presented At:   Current Trends in Design and Computation of Turbomachinery, CDK Nove Energo, 2009

June 2-4, 2009

Diffuser Dilemmas: From Choke to Surge

Presented At:   Current Trends in Design and Computation of Turbomachinery, CDK Nove Energo, 2009

April 30, 2009

Numerical Investigation of the Influence of Variable Diffuser Vane Angles on the Performance of a C

Presented At:   Proc. IMechE Vol. 223 Part D: J. Automobile Engineering

April 20-23, 2009

Numerical Study of Ultra Low Solidity Airfoil Diffuser in an Automotive Turbocharger Compressor

Presented At:   SAE World Congress 2009

April 20-23, 2009

Numerical Investigation of Advanced Compressor Technologies to Meet Future Diesel Emission Regulati

Presented At:   SAE World Congress 2009

April 20-23, 2009

Turbomachinery Performance Modeling

Presented At:   SAE World Congress 2009

July, 2008

Validation of an Alternative Cascade Diffuser Model

Presented At:  

July, 2008

Validation of an Alternative Wedge DIffuser Model

Presented At:  

June 9-13, 2008

A Meanline Model for Impeller Flow Recirculation

Presented At:   Proceedings of ASME Turbo Expo 2008: Power for Land, Sea and Air, Berlin, Germany

November 11-15, 2007

Cascade Blade Loading Analysis with Application to Turbomachinery Design

Presented At:   ASME Int'l Mech. Engineering Congress & Exposition (IMECE), Seattle, WS

2007

Rapid Design of a Low Cost Fuel/Oxidizer Turbopump

Presented At:   54 th JANNAF Conference

May 14-17, 2007

CFD-Based Throughflow Solver in a Turbomachinery Design System

Presented At:   Proceedings of GT2007 ASME Turbo Expo 2007: Power for Land, Sea and Air, Montreal, Canada

May 14-17, 2007

A New Slip Factor Model for Axial and Radial Impellers

Presented At:   Proceeding s of GT2007 ASME Turbo Expo 2007: Power for Land, Sea and Air, Montreal, Canada

May 14-17, 2007

Performance Prediction for High Pressure-Ratio Radial Inflow Turbines

Presented At:   Proceedings of GT2007 ASME Turbo Expo 2007: Power for Land, Sea and Air, Montreal, Canada

2007

A Reynolds-Averaged Navier-Stokes Solver in a Turbomachinery design System

Presented At:  

August 7-11, 2006

Stability Enhancement of Compressors and Turbopumps by Passive Flow Control

Presented At:   Thermal and Fluids Analysis Workshop, College Park, MD

2006

The Turbocharging Challenge

Presented At:   Concepts NREC

February 26 - March 2, 2006

Effective Two-Zone Modeling of Diffusers and Return Channel Systems for Radial and Mixed-Flow Pumps

Presented At:   The 11th Int'l Symposium on Transport Phenomena and Dynamics of Rotating Machinery (ISROMAC-11), Honolulu, HI

February, 2006

Application of the Concepts NREC Agile Engineering Design System To Steam Turbines

Presented At:   Turbomachinery Society of Japan

November 5-11, 2005

Multi-Variable, High Order, Performance Models

Presented At:   ASME Int'l Mech. Engineering Congress & Exposition (IMECE), Orlando, FL

November 5-11, 2005

Turbomachinery Performance Models (2005B)

Presented At:   ASME International Mechanical Engineering Congress & Exposition (IMECE), Orlando, FL

September 21-23, 2005

Overview of Performance Modeling and New Model Development of Radial Turbomachinery Using Optimizat

Presented At:   SYMKOM'05, Lodz, Poland

June 6-9, 2005

Vaneless Diffuser Advanced Model (2005D)

Presented At:   ASME Turbo Expo 2005: Power for Land, Sea, and Air, Reno-Tahoe, NV, also Journal of Turbomachinery, 2006

June 6-9, 2005

Turbomachinery Modeling: Explicit and Implicit Knowledge Capturing

Presented At:   ASME Turbo Expo 2005: Power for Land, Sea, and Air, Reno-Tahoe, NV

March 7-11, 2005

Radial Turbines - An Integrated Design Approach

Presented At:   6th European Conference on Turbomachinery – Fluid Dynamics and Thermodynamics, Lille, France