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Journal Articles

Real-Time Estimation of Endogenous and Exogenous Inputs

William Kirchner, Steve Southward
Journal: Journal of Dynamic Systems, Measurement, and Control
Publisher: ASME
Article Type: Research-Article
J. Dyn. Sys., Meas., Control. July 2014, 136(4): 041005.
Paper No: DS-13-1140
https://doi.org/10.1115/1.4026473
Published Online: March 13, 2014
View Article titled, Real-Time Estimation of Endogenous and Exogenous Inputs
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Topics: Computer simulation, Dynamic systems, Dynamics (Mechanics), Errors, Generators, Kalman filters, Linear systems, Simulation, Traction, Vehicles
Journal Articles

Comparison of Linear, Nonlinear, Hysteretic, and Probabilistic Models for Magnetorheological Fluid Dampers

Corina Sandu, Steve Southward, Russell Richards
Journal: Journal of Dynamic Systems, Measurement, and Control
Publisher: ASME
Article Type: Model Validation And Identification
J. Dyn. Sys., Meas., Control. November 2010, 132(6): 061403.
https://doi.org/10.1115/1.4002480
Published Online: November 9, 2010
View Article titled, Comparison of Linear, Nonlinear, Hysteretic, and Probabilistic Models for Magnetorheological Fluid Dampers
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Topics: Dampers, Fluids, Signals
Proceedings Papers

Ultrasonic Acoustic Health Monitoring of Ball Bearings Using Neural Network Pattern Classification of Power Spectral Density

William Kirchner, Steve Southward, Mehdi Ahmadian
Proc. ASME. JRC2010, 2010 Joint Rail Conference, Volume 2, 255-265, April 27–29, 2010
Publisher: American Society of Mechanical Engineers
Paper No: JRC2010-36240
https://doi.org/10.1115/JRC2010-36240
View Paper titled, Ultrasonic Acoustic Health Monitoring of Ball Bearings Using Neural Network Pattern Classification of Power Spectral Density
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Topics: Acoustics, Artificial neural networks, Ball bearings, Spectral energy distribution, Acoustic emissions, Bearings, Diesel, Failure, Locomotives, Microphones
Proceedings Papers

Application Based Guidelines for Terrain Profile Resolution Requirements

Steve Southward, Shawn Schneider, Gordon Kwong, Sajit Jumani, Holley Conner
Proc. ASME. IDETC-CIE2009, Volume 6: ASME Power Transmission and Gearing Conference; 3rd International Conference on Micro- and Nanosystems; 11th International Conference on Advanced Vehicle and Tire Technologies, 913-919, August 30–September 2, 2009
Publisher: American Society of Mechanical Engineers
Paper No: DETC2009-87267
https://doi.org/10.1115/DETC2009-87267
View Paper titled, Application Based Guidelines for Terrain Profile Resolution Requirements
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Topics: Resolution (Optics), Automotive design, Computer simulation, Design, Testing, Vehicles
Journal Articles

Orthogonal Eigenstructure Control for Vibration Suppression

Mohammad Rastgaar, Mehdi Ahmadian, Steve Southward
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. February 2010, 132(1): 011001.
https://doi.org/10.1115/1.4000598
Published Online: January 8, 2010
View Article titled, Orthogonal Eigenstructure Control for Vibration Suppression
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Topics: Actuators, Closed loop systems, Eigenvalues, Sensors, Feedback, Vibration
Proceedings Papers

Development and Design of a Cost-Efficient Tire Mechanics Testing Apparatus

Brendan J. Chan, Corina Sandu, Erin Hissong, Steve Southward
Proc. ASME. IDETC-CIE2008, Volume 5: 13th Design for Manufacturability and the Lifecycle Conference; 5th Symposium on International Design and Design Education; 10th International Conference on Advanced Vehicle and Tire Technologies, 703-710, August 3–6, 2008
Publisher: American Society of Mechanical Engineers
Paper No: DETC2008-49013
https://doi.org/10.1115/DETC2008-49013
View Paper titled, Development and Design of a Cost-Efficient Tire Mechanics Testing Apparatus
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Topics: Deflection, Design, Stress, Testing, Tires
Proceedings Papers

Real-Time, Open-Loop Estimation of Disturbance Inputs to a Quarter-Car Model

Jon Ziegnemeyer, Steve Southward
Proc. ASME. IMECE2007, Volume 16: Transportation Systems, 291-297, November 11–15, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2007-43769
https://doi.org/10.1115/IMECE2007-43769
View Paper titled, Real-Time, Open-Loop Estimation of Disturbance Inputs to a Quarter-Car Model
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Topics: Errors, Roads, Signals, Tires, Vehicles
Proceedings Papers

Adaptive Skyhook Control for Magneto-Rheological Vechicle Suspension Systems

Xubin Song, Mehdi Ahmadian, Steve Southward
Proc. ASME. IDETC-CIE2007, Volume 3: 19th International Conference on Design Theory and Methodology; 1st International Conference on Micro- and Nanosystems; and 9th International Conference on Advanced Vehicle Tire Technologies, Parts A and B, 1169-1178, September 4–7, 2007
Publisher: American Society of Mechanical Engineers
Paper No: DETC2007-34041
https://doi.org/10.1115/DETC2007-34041
View Paper titled, Adaptive Skyhook Control for Magneto-Rheological Vechicle Suspension Systems
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Topics: Rheology, Suspension systems, Algorithms, Dampers, Dynamic models, Filters, Optimization, Random vibration, Simulation, Stability
Proceedings Papers

An Adaptive Semiactive Control Algorithm for Vehicle Suspension Systems

Xubin Song, Mehdi Ahmadian, Steve Southward
Proc. ASME. IMECE2003, Design Engineering, Volumes 1 and 2, 219-228, November 15–21, 2003
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2003-43566
https://doi.org/10.1115/IMECE2003-43566
View Paper titled, An Adaptive Semiactive Control Algorithm for Vehicle Suspension Systems
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Topics: Control algorithms, Random vibration, Suspension systems, Damping, Algorithms, Adaptive control, Dampers, Dynamic systems, Nonlinear dynamical systems, Nonlinear systems
Proceedings Papers

Simulation Study of Adaptive Magneto-Rheological Seat Suspension

Xubin Song, Mehdi Ahmadian, Steve Southward, Lane Miller
Proc. ASME. IMECE2004, Design Engineering, 385-395, November 13–19, 2004
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2004-59588
https://doi.org/10.1115/IMECE2004-59588
View Paper titled, Simulation Study of Adaptive Magneto-Rheological Seat Suspension
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Topics: Rheology, Simulation, Dampers, Algorithms, Control equipment, Control systems, Filtration, Magnetism, Simulation analysis, Simulation results
Journal Articles

Analysis and Strategy for Superharmonics With Semiactive Suspension Control Systems

Xubin Song, Ph.D., Mehdi Ahmadian, Ph.D., Steve Southward, Ph.D.
Journal: Journal of Dynamic Systems, Measurement, and Control
Publisher: ASME
Article Type: Technical Papers
J. Dyn. Sys., Meas., Control. November 2007, 129(6): 795–803.
https://doi.org/10.1115/1.2789470
Published Online: January 19, 2007
View Article titled, Analysis and Strategy for Superharmonics With Semiactive Suspension Control Systems
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Topics: Adaptive control, Algorithms, Control systems, Dampers, Damping, Excitation, Signals, Stability, Suspension systems, Resonance
Journal Articles

An Adaptive Semiactive Control Algorithm for Magnetorheological Suspension Systems

Xubin Song, Ph.D., Mehdi Ahmadian, Ph.D., Steve Southward, Ph.D., Lane R. Miller, Ph.D.
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Technical Papers
J. Vib. Acoust. October 2005, 127(5): 493–502.
https://doi.org/10.1115/1.2013295
Published Online: January 28, 2005
View Article titled, An Adaptive Semiactive Control Algorithm for Magnetorheological Suspension Systems
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Topics: Adaptive control, Algorithms, Control algorithms, Dampers, Damping, Excitation, Stability, Suspension systems, Stiffness, Vibration