SAE 2014 International Powertrain, Fuels & Lubricants Meeting

Technical Session Schedule

Wednesday, October 22

Valvetrain, including VVA (Part 1)
(Session Code: FFL570)

Room Executive Room 1  13:30

The art of Valve Train and Variable Valve Actuation mechanisms, devices, and systems; and the impact and control of such systems on and of thermodynamics, combustion, fuel economy, emissions, noise and vibration, and performance.

Organizers - Thomas Peter Howell, Jacobs Vehicle Systems Inc.; Timothy Kunz, Delphi Automotive Systems
Chairpersons - Sebastian Verhelst, Ghent University

Time Paper No. Title
13:30 2014-01-2876
Study on Parameters of Friction between Seats the Valve and its Insert using Fractal Model
Krzysztof Jan Siczek, Andrzej Stefanski, Lodz University of Tech.
14:00 2014-01-2873
Study of Valve Seat Landing Stiffness and Damping
Zhongmin Liu, Hangzhou Dianzi Univ.
Wear Mechanism Differences of Intake Valves within Heavy Duty Combustion Engines
Robin Elo, Staffan Jacobson, Uppsala University
15:00 2014-01-2878
Combined Effects of Late IVC and EGR on Low-load Diesel Combustion
Jonas Sjöblom, Chalmers University of Tech.
Evaluation and Comparative Study of ValveTrain Layouts with Different Rocker Ratio (Written Only -- No Oral Presentation)
Ajay Paul John, Vikas Kumar Agarwal, Mahindra & Mahindra Ltd.
Simulation of Cam Wear in Valve Trains of Diesel Engines (Written Only -- No Oral Presentation)
Wenjie Qin, Lunjing Duan, Beijing Institute of Tech.

The papers in this session are available in SAE Technical Paper Collection, COLL-TP-00442 and SUB-TP-00008, and also individually. To purchase visit

Planned by New Engines, Components, Actuators and Sensors / Powertrain Fuels and Lubricants Activity