SAE 2014 World Congress & Exhibition

Technical Session Schedule

Tuesday, April 8

Load Simulation and Vehicle Performance (Part 1 of 5): Nonlinear Components/Systems
(Session Code: M107)

Room 111 A  9:30 a.m.

Focusing on new theory, formulation and modeling of amplitude-, frequency- and temperature-dependent nonlinear components/systems such as rubber and hydraulic mounts or bushings, shock absorbers, and any joint friction/damping; dynamic characterization through lab and field testing; Linearization methodology; Model validation, application, and sensitivity analysis in vehicle system/subsystem simulations; Nonlinear system identification, modeling, and application in testing accuracy improvement, etc.

Organizers - Guangqiang Wu, Tongji University; Peijun Xu, Ebco Inc.; Fulun Yang, Tenneco Inc.

Time Paper No. Title
9:30 a.m. ORAL ONLY
Technical Keynote: Nonlinear Dynamics Resolution for Vehicle NVH Matter
Guangqiang Wu, Tongji Univ.
10:10 a.m. 2014-01-0851
Estimation of Nonlinear Viscoelastic Parameters from Estimated Linear Models of Behavior around Multiple Settling Points of a Foam-Mass System
Yousof Azizi, Purdue Univ.; Vaidyanadan Sundaram, Cummins Emission Solutions; Patricia Davies, Anil Bajaj, Purdue Univ.
10:30 a.m. 2014-01-0880
Non-Linear Modeling of Bushings and Cab Mounts for Calculation of Durability Loads
Christian Scheiblegger, Munich University of Applied Sciences; Nantu Roy, Orlando Silva Parez, Chrysler Group LLC; Andrew Hillis, University of Bath; Peter Pfeffer, Munich University of Applied Sciences; Jos Darling, University of Bath
10:50 a.m. 2014-01-0852
Rubber Isolator Dynamic Characteristics Testing and Modeling
Peijun Xu, Ebco Inc.
11:10 a.m. 2014-01-0869
Combination of Test with Simulation Analysis of Brake Groan Phenomenon
Guangqiang Wu, Shuyi Jin, Tongji University
Modeling Air-Spring Suspension System of the Truck Driver Seat (Written Only -- No Oral Presentation)
Ankang Jin, Weiguo Zhang, Shihu Wang, Huazhong University of Science and Tech.; Yu Yang, C&C Trucks Co., Ltd.; Yunqing Zhang, Huazhong University of Science and Tech.

The papers in this session are available in SAE Technical Paper Collection, COLL-TP-00377, and also individually. To purchase visit

Planned by Materials Modeling and Testing Committee / Materials Engineering Activity