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Proceedings Papers

Active Vibration Control Using Modal Techniques

Proc. ASME. IMECE97, Active/Passive Vibration Control and Nonlinear Dynamics of Structures, 89-96, November 16–21, 1997

Paper No: IMECE1997-0563

DOI: https://doi.org/10.1115/IMECE1997-0563

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Topics: Vibration control, Actuators, Algorithms, Control algorithms, Control systems, Flexible structures, Mode shapes, Optimal control

Proceedings Papers

The Effects of Common Misuses of a Child Safety Seat in an Automobile Crash

Joseph Canha, Robert Greif, George Neat

Proc. ASME. IMECE99, Crashworthiness, Occupant Protection and Biomechanics in Transportation Systems, 245-261, November 14–19, 1999

Paper No: IMECE1999-0958

DOI: https://doi.org/10.1115/IMECE1999-0958

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Topics: Infant car seats, Traffic accidents, Wounds, Vehicles, Seat belts, Collisions (Physics), Motor vehicles, Stress

Proceedings Papers

Solid Freeform Fabrication by Ultrasonic Joining: Implementation and Mechanical Analysis

Yuan Gao, Robert Greif, Charalabos Doumanidis

Proc. ASME. IMECE2000, Manufacturing Engineering, 951-958, November 5–10, 2000

Paper No: IMECE2000-1902

DOI: https://doi.org/10.1115/IMECE2000-1902

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Topics: Adhesion, Composite materials, Joining, Manufacturing, Manufacturing industry, Manufacturing technology, Metals, Optimization, Stereolithography, Stress

Proceedings Papers

Ultrasonic Rapid Manufacturing of Layered Objects

Charalabos Doumanidis, Yuan Gao, Norbert Johnson, Robert Greif

Proc. ASME. IMECE2000, Manufacturing Engineering, 373-379, November 5–10, 2000

Paper No: IMECE2000-1831

DOI: https://doi.org/10.1115/IMECE2000-1831

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Topics: Manufacturing, Calibration, Composite materials, Cutting, Finite element analysis, Friction, Manufacturing industry, Metals, Optimization, Rapid prototyping

Proceedings Papers

A Systems Modeling Methodology for Estimation of Harm in the Automotive Accident Environment

Alexandra C. Kuchar, Robert Greif, George W. Neat

Proc. ASME. IMECE2000, Crashworthiness, Occupant Protection and Biomechanics in Transportation Systems, 81-92, November 5–10, 2000

Paper No: IMECE2000-2471

DOI: https://doi.org/10.1115/IMECE2000-2471

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Topics: Modeling, Traffic accidents, Accidents, Wounds, Simulation, Light trucks, Vehicles, Automobiles, Collisions (Physics), Kinematics

Proceedings Papers

Vibration Control Using Combined Independent Modal Space Control and Fuzzy Logic

Mehran Asdigha, Robert Greif

Proc. ASME. DETC95, Volume 3C: 15th Biennial Conference on Mechanical Vibration and Noise — Vibration Control, Analysis, and Identification, 495-502, September 17–20, 1995

Paper No: DETC1995-0609

DOI: https://doi.org/10.1115/DETC1995-0609

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Topics: Active damping, Algorithms, Control equipment, Design, Displacement, Fuzzy logic, Fuzzy reasoning, Space, Vibration, Vibration control

Proceedings Papers

Assessing Derailment Potential of Partially Filled Railroad Tank Cars

Mark Hunter, Brian Marquis, Robert Greif, Ali Tajaddini

Proc. ASME. JRC2020, 2020 Joint Rail Conference, V001T13A002, April 20–22, 2020

Paper No: JRC2020-8038

DOI: https://doi.org/10.1115/JRC2020-8038

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Topics: Railway tank cars, Fluids, Safety, Accidents, Computational fluid dynamics, Dynamic modeling, Dynamic models, Pendulums, Sloshing, Trains

Proceedings Papers

Dynamic Wheel-Rail Forces on Mismatched Joints With Ramps

Brian Marquis, Robert Greif

Proc. ASME. JRC2016, 2016 Joint Rail Conference, V001T10A002, April 12–15, 2016

Paper No: JRC2016-5734

DOI: https://doi.org/10.1115/JRC2016-5734

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Topics: Rails, Wheels, Railroads, Shock (Mechanics), Failure, Grinding, Safety, Wear, Welding

Proceedings Papers

High Speed Curving Performance of Rail Vehicles

Brian Marquis, Robert Greif

Proc. ASME. JRC2015, 2015 Joint Rail Conference, V001T10A001, March 23–26, 2015

Paper No: JRC2015-5620

DOI: https://doi.org/10.1115/JRC2015-5620

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Topics: Rail vehicles, Safety, Trucks, Rails, Steady state, Railroads, Wheels, Analytical methods, Curve negotiation, Design

Proceedings Papers

Application of Nadal Limit for the Prediction of Wheel Climb Derailment

Brian Marquis, Robert Greif

Proc. ASME. JRC2011, 2011 Joint Rail Conference, 273-280, March 16–18, 2011

Paper No: JRC2011-56064

DOI: https://doi.org/10.1115/JRC2011-56064

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Topics: Wheels, Flanges, Creep, Wheelsets, Friction, Rails, Stress, Disks, Surface properties

Proceedings Papers

A Methodology for the Modeling of Rail Vehicles From Time Series Measurements Using Time-Delay Neural Networks

John Zolock, Robert Greif

Proc. ASME. RTDF2007, ASME 2007 Rail Transportation Division Fall Technical Conference, 95-104, September 11–12, 2007

Paper No: RTDF2007-46022

DOI: https://doi.org/10.1115/RTDF2007-46022

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Topics: Artificial neural networks, Delays, Modeling, Phase space, Rail vehicles, Time series, Wheels

Journal Articles

A Methodology for the Modeling of Forced Dynamical Systems From Time Series Measurements Using Time-Delay Neural Networks

John Zolock, Robert Greif

J. Vib. Acoust. February 2009, 131(1): 011003.

DOI: https://doi.org/10.1115/1.2981096

Published Online: December 29, 2008

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Topics: Artificial neural networks, Delays, Dimensions, Dynamic systems, Modeling, Phase space, Time series, Degrees of freedom, Rail vehicles

Proceedings Papers

Effect of Cant Deficiency on Rail Vehicle Performance

Brian Marquis, Robert Greif, Erik Curtis

Proc. ASME. IDETC-CIE2005, Volume 6: 5th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, Parts A, B, and C, 2221-2231, September 24–28, 2005

Paper No: DETC2005-85101

DOI: https://doi.org/10.1115/DETC2005-85101

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Topics: Automobiles, Buses, Rail vehicles, Railroad passenger cars, Railroads, Safety, Steady state, Suspension systems, Trains, Vehicles

Proceedings Papers

Application of Time Series Analysis and Neural Networks to the Modeling and Analysis of Forced Vibrating Mechanical Systems

John Zolock, Robert Greif

Proc. ASME. IMECE2003, Design Engineering, Volumes 1 and 2, 1157-1164, November 15–21, 2003

Paper No: IMECE2003-55519

DOI: https://doi.org/10.1115/IMECE2003-55519

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Topics: Artificial neural networks, Modeling, Time series, Phase space, Delays, Dimensions, Dynamic systems, Dynamics (Mechanics), Neural network models, Shapes

Proceedings Papers

Methodology for Modeling of Passive Shunt Damping of Systems With Bonded Piezocomposites

Anil Saigal, Robert Greif, Jane Ng

Proc. ASME. IMECE2005, Recent Advances in Solids and Structures, 13-23, November 5–11, 2005

Paper No: IMECE2005-79338

DOI: https://doi.org/10.1115/IMECE2005-79338

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Topics: Damping, Modeling, Circuits, Dampers, Aluminum, Boundary-value problems, Cantilever beams, Energy dissipation, Transients (Dynamics), Cantilevers

Journal Articles

Experimental Techniques for Dynamic Characterization of Composite Materials

Robert Greif, Benjamin Hebert

J. Eng. Mater. Technol. January 1995, 117(1): 94–100.

DOI: https://doi.org/10.1115/1.2804378

Published Online: January 1, 1995

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Topics: Composite materials, Resonance, Cantilever beams, Damping, Elastomers, Epoxy adhesives, Epoxy resins, Experimental methods, Fibers, Graphite

Journal Articles

The Effect of a Stringer on the Stress in a Cracked Sheet

Robert Greif, J. L. Sanders, Jr.

J. Appl. Mech. March 1965, 32(1): 59–66.

DOI: https://doi.org/10.1115/1.3625784

Published Online: March 1, 1965

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Topics: Stress, Fracture (Materials), Computers, Integral equations, Stress singularity, Tension

Journal Articles

A Dynamic Reciprocal Theorem for Thin Shells

Robert Greif

J. Appl. Mech. December 1964, 31(4): 724–726.

DOI: https://doi.org/10.1115/1.3629748

Published Online: December 1, 1964

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Topics: Theorems (Mathematics), Thin shells

Journal citation

NARROW

Active Vibration Control Using Modal Techniques

The Effects of Common Misuses of a Child Safety Seat in an Automobile Crash

Solid Freeform Fabrication by Ultrasonic Joining: Implementation and Mechanical Analysis

Ultrasonic Rapid Manufacturing of Layered Objects

A Systems Modeling Methodology for Estimation of Harm in the Automotive Accident Environment

Vibration Control Using Combined Independent Modal Space Control and Fuzzy Logic

Assessing Derailment Potential of Partially Filled Railroad Tank Cars

Dynamic Wheel-Rail Forces on Mismatched Joints With Ramps

High Speed Curving Performance of Rail Vehicles

Application of Nadal Limit for the Prediction of Wheel Climb Derailment

A Methodology for the Modeling of Rail Vehicles From Time Series Measurements Using Time-Delay Neural Networks

A Methodology for the Modeling of Forced Dynamical Systems From Time Series Measurements Using Time-Delay Neural Networks

Effect of Cant Deficiency on Rail Vehicle Performance

Application of Time Series Analysis and Neural Networks to the Modeling and Analysis of Forced Vibrating Mechanical Systems

Methodology for Modeling of Passive Shunt Damping of Systems With Bonded Piezocomposites

Experimental Techniques for Dynamic Characterization of Composite Materials

The Effect of a Stringer on the Stress in a Cracked Sheet

A Dynamic Reciprocal Theorem for Thin Shells

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