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Proceedings Papers

Dynamic Finite Element Modeling of Belt-Drives Including One-Way Clutches

Michael J. Leamy, Tamer M. Wasfy
Proc. ASME. IMECE2001, Advanced Vehicle Technologies, 33-41, November 11–16, 2001
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2001/DE-23254
https://doi.org/10.1115/IMECE2001/DE-23254
View Paper titled, Dynamic Finite Element Modeling of Belt-Drives Including One-Way Clutches
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Topics: Belts, Finite element analysis, Modeling, Pulleys, Friction, Torque, Coulombs, Dynamic response, Finite element model, Simulation
Proceedings Papers

Modeling Continuum Multibody Systems Using the Finite Element Method and Element Convected Frames

Tamer M. Wasfy
Proc. ASME. DETC94, 23rd Biennial Mechanisms Conference: Machine Elements and Machine Dynamics, 327-336, September 11–14, 1994
Publisher: American Society of Mechanical Engineers
Paper No: DETC1994-0273
https://doi.org/10.1115/DETC1994-0273
View Paper titled, Modeling Continuum Multibody Systems Using the Finite Element Method and Element Convected Frames
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Topics: Finite element methods, Modeling, Multibody systems, Deformation, Equations of motion, D'Alembert's principle, Deflection, Dynamic response, Equilibrium (Physics), Inertia (Mechanics)
Proceedings Papers

Lumped-Parameters Brick Element for Modeling Shell Flexible Multibody Systems

Tamer M. Wasfy
Proc. ASME. IDETC-CIE2001, Volume 6A: 18th Biennial Conference on Mechanical Vibration and Noise, 327-336, September 9–12, 2001
Publisher: American Society of Mechanical Engineers
Paper No: DETC2001/VIB-21338
https://doi.org/10.1115/DETC2001/VIB-21338
View Paper titled, Lumped-Parameters Brick Element for Modeling Shell Flexible Multibody Systems
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Topics: Bricks, Modeling, Multibody systems, Shells, Degrees of freedom, Multibody dynamics, Shear (Mechanics), Algorithms, Deformation, Displacement
Proceedings Papers

Dynamic Finite Element Modeling of Belt-Drives

Michael J. Leamy, Tamer M. Wasfy
Proc. ASME. IDETC-CIE2001, Volume 6A: 18th Biennial Conference on Mechanical Vibration and Noise, 365-371, September 9–12, 2001
Publisher: American Society of Mechanical Engineers
Paper No: DETC2001/VIB-21342
https://doi.org/10.1115/DETC2001/VIB-21342
View Paper titled, Dynamic Finite Element Modeling of Belt-Drives
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Topics: Belts, Finite element analysis, Modeling, Pulleys, Friction, Coulombs, Dynamic response, Finite element model, Simulation, Trusses (Building)
Proceedings Papers

Analysis of Belt-Drive Mechanics Using a Creep-Rate Dependent Friction Law

Michael J. Leamy, Tamer M. Wasfy
Proc. ASME. IDETC-CIE2001, Volume 6B: 18th Biennial Conference on Mechanical Vibration and Noise, 2159-2169, September 9–12, 2001
Publisher: American Society of Mechanical Engineers
Paper No: DETC2001/VIB-21558
https://doi.org/10.1115/DETC2001/VIB-21558
View Paper titled, Analysis of Belt-Drive Mechanics Using a Creep-Rate Dependent Friction Law
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Topics: Belts, Creep, Friction, Pulleys, Coulombs, Finite element analysis, Adhesion, Tension
Proceedings Papers

Effect of Rubber Material Properties on Steady-State Flat Belt Response

Tamer M. Wasfy, Hatem M. Wasfy
Proc. ASME. IDETC-CIE2019, Volume 6: 15th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, V006T09A035, August 18–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: DETC2019-98166
https://doi.org/10.1115/DETC2019-98166
View Paper titled, Effect of Rubber Material Properties on Steady-State Flat Belt Response
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Topics: Belts, Materials properties, Rubber, Steady state, Friction, Pulleys, Cordage, Bricks, Coulombs, Energy efficiency
Journal Articles

Understanding the Effects of a Discrete Element Soil Model's Parameters on Ground Vehicle Mobility

Tamer M. Wasfy, Dave Mechergui, Paramsothy Jayakumar
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. July 2019, 14(7): 071003.
Paper No: CND-18-1053
https://doi.org/10.1115/1.4043084
Published Online: April 16, 2019
View Article titled, Understanding the Effects of a Discrete Element Soil Model's Parameters on Ground Vehicle Mobility
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Topics: Discrete element methods, Mechanical admittance, Particulate matter, Soil, Vehicles, Friction, Cohesion
Journal Articles

Framework of Reliability-Based Stochastic Mobility Map for Next Generation NATO Reference Mobility Model

K. K. Choi, Paramsothy Jayakumar, Matthew Funk, Nicholas Gaul, Tamer M. Wasfy
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. February 2019, 14(2): 021012.
Paper No: CND-18-1228
https://doi.org/10.1115/1.4041350
Published Online: January 7, 2019
View Article titled, Framework of Reliability-Based Stochastic Mobility Map for Next Generation NATO Reference Mobility Model
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Topics: Mechanical admittance, Reliability, Soil, Uncertainty, Vehicles
Proceedings Papers

Understanding the Effects of Soil Characteristics on Mobility

Paramsothy Jayakumar, Dave Mechergui, Tamer M. Wasfy
Proc. ASME. IDETC-CIE2017, Volume 6: 13th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, V006T10A035, August 6–9, 2017
Publisher: American Society of Mechanical Engineers
Paper No: DETC2017-68314
https://doi.org/10.1115/DETC2017-68314
View Paper titled, Understanding the Effects of Soil Characteristics on Mobility
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Topics: Mechanical admittance, Soil, Vehicles, Wheels, Discrete element methods, Roads, Cohesion, Deformation, Density, Friction
Proceedings Papers

Multibody Dynamics Model of a Diesel Engine and Timing Gear Train With Experimental Validation

Adam D. Foltz, Tamer M. Wasfy, Erik Ostergaard, Ilya Piraner
Proc. ASME. IMECE2016, Volume 4B: Dynamics, Vibration, and Control, V04BT05A003, November 11–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2016-65900
https://doi.org/10.1115/IMECE2016-65900
View Paper titled, Multibody Dynamics Model of a Diesel Engine and Timing Gear Train With Experimental Validation
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Topics: Diesel engines, Gear trains, Multibody dynamics, Cylinders, Gear teeth, Damping, Stiffness, Actuators, Algorithms, Camshafts
Journal Articles

Effect of Flat Belt Thickness on Steady-State Belt Stresses and Slip

Tamer M. Wasfy, Cagkan Yildiz, Hatem M. Wasfy, Jeanne M. Peters
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. September 2016, 11(5): 051005.
Paper No: CND-15-1149
https://doi.org/10.1115/1.4032383
Published Online: February 3, 2016
View Article titled, Effect of Flat Belt Thickness on Steady-State Belt Stresses and Slip
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Topics: Belts, Friction, Pulleys, Rubber, Stress, Trusses (Building), Steady state
Proceedings Papers

Effect of Material and Geometric Parameters on the Steady-State Belt Stresses and Belt Slip for Flat Belt-Drives

Cagkan Yildiz, Tamer M. Wasfy, Hatem M. Wasfy, Jeanne M. Peters
Proc. ASME. IDETC-CIE2015, Volume 8: 27th Conference on Mechanical Vibration and Noise, V008T13A090, August 2–5, 2015
Publisher: American Society of Mechanical Engineers
Paper No: DETC2015-47147
https://doi.org/10.1115/DETC2015-47147
View Paper titled, Effect of Material and Geometric Parameters on the Steady-State Belt Stresses and Belt Slip for Flat Belt-Drives
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Topics: Belts, Steady state, Stress, Pulleys, Friction, Bricks, Coulombs, Damping, Energy efficiency, Equations of motion
Proceedings Papers

Coupled Multibody Dynamics and Discrete Element Modeling of Bulldozers Cohesive Soil Moving Operation

Akshay Sane, Tamer M. Wasfy, Hatem M. Wasfy, Jeanne M. Peters
Proc. ASME. IDETC-CIE2015, Volume 6: 11th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, V006T10A074, August 2–5, 2015
Publisher: American Society of Mechanical Engineers
Paper No: DETC2015-47133
https://doi.org/10.1115/DETC2015-47133
View Paper titled, Coupled Multibody Dynamics and Discrete Element Modeling of Bulldozers Cohesive Soil Moving Operation
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Topics: Modeling, Multibody dynamics, Soil, Design, Friction, Particulate matter, Algorithms, Blades, Compressibility, Compression
Proceedings Papers

High-Fidelity Multibody Dynamics Vehicle Model Coupled With a Cohesive Soil Discrete Element Model for Predicting Vehicle Mobility

Tamer M. Wasfy, Hatem M. Wasfy, Jeanne M. Peters
Proc. ASME. IDETC-CIE2015, Volume 6: 11th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, V006T10A075, August 2–5, 2015
Publisher: American Society of Mechanical Engineers
Paper No: DETC2015-47134
https://doi.org/10.1115/DETC2015-47134
View Paper titled, High-Fidelity Multibody Dynamics Vehicle Model Coupled With a Cohesive Soil Discrete Element Model for Predicting Vehicle Mobility
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Topics: Mechanical admittance, Multibody dynamics, Soil, Vehicles, Discrete element methods, Friction, Engines, Compressibility, Compression, Engineering simulation
Proceedings Papers

Coupled Multibody Dynamics and Smoothed Particle Hydrodynamics for Modeling Vehicle Water Fording

Tamer M. Wasfy, Hatem M. Wasfy, Jeanne M. Peters
Proc. ASME. IDETC-CIE2015, Volume 6: 11th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, V006T10A076, August 2–5, 2015
Publisher: American Society of Mechanical Engineers
Paper No: DETC2015-47142
https://doi.org/10.1115/DETC2015-47142
View Paper titled, Coupled Multibody Dynamics and Smoothed Particle Hydrodynamics for Modeling Vehicle Water Fording
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Topics: Hydrodynamics, Modeling, Multibody dynamics, Particulate matter, Vehicles, Water, Fluids, Tires, Algorithms, Dynamic response
Proceedings Papers

Coupled Multibody Dynamics and Discrete Element Modeling of Vehicle Mobility on Cohesive Granular Terrains

Tamer M. Wasfy, Hatem M. Wasfy, Jeanne M. Peters
Proc. ASME. IDETC-CIE2014, Volume 6: 10th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, V006T10A050, August 17–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: DETC2014-35146
https://doi.org/10.1115/DETC2014-35146
View Paper titled, Coupled Multibody Dynamics and Discrete Element Modeling of Vehicle Mobility on Cohesive Granular Terrains
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Topics: Mechanical admittance, Modeling, Multibody dynamics, Vehicles, Soil, Friction, Particulate matter, Algorithms, Discrete element methods, Automotive design
Proceedings Papers

Coupled Multibody Dynamics and Smoothed Particle Hydrodynamics for Predicting Liquid Sloshing for Tanker Trucks

Tamer M. Wasfy, Hatem M. Wasfy, Jeanne M. Peters
Proc. ASME. IDETC-CIE2014, Volume 6: 10th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, V006T10A051, August 17–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: DETC2014-35191
https://doi.org/10.1115/DETC2014-35191
View Paper titled, Coupled Multibody Dynamics and Smoothed Particle Hydrodynamics for Predicting Liquid Sloshing for Tanker Trucks
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Topics: Hydrodynamics, Multibody dynamics, Particulate matter, Sloshing, Tankers, Trucks, Fluids, Algorithms, Automotive design, Dynamic response
Proceedings Papers

High-Fidelity Modeling of a Backhoe Digging Operation Using an Explicit Multibody Dynamics Code With Integrated Discrete Particle Modeling Capability

Shahriar G. Ahmadi, Tamer M. Wasfy, Hatem M. Wasfy, Jeanne M. Peters
Proc. ASME. IDETC-CIE2013, Volume 7A: 9th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, V07AT10A031, August 4–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: DETC2013-12896
https://doi.org/10.1115/DETC2013-12896
View Paper titled, High-Fidelity Modeling of a Backhoe Digging Operation Using an Explicit Multibody Dynamics Code With Integrated Discrete Particle Modeling Capability
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Topics: Modeling, Multibody dynamics, Particulate matter, Algorithms, Friction, Wheels, Actuators, Automotive design, Construction equipment, Equations of motion
Proceedings Papers

Multibody Dynamics Modeling of Sand Flow From a Hopper and Sand Pile Angle of Repose

Tamer M. Wasfy, Shahriar G. Ahmadi, Hatem M. Wasfy, Jeanne M. Peters
Proc. ASME. IDETC-CIE2013, Volume 7A: 9th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, V07AT10A047, August 4–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: DETC2013-12914
https://doi.org/10.1115/DETC2013-12914
View Paper titled, Multibody Dynamics Modeling of Sand Flow From a Hopper and Sand Pile Angle of Repose
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Topics: Angle of repose, Flow (Dynamics), Modeling, Multibody dynamics, Sands, Particulate matter, Friction, Algorithms, Engineering simulation, Equations of motion
Proceedings Papers

Prediction of the Normal and Tangential Friction Forces for Thick Flat Belts Using an Explicit Finite Element Code

Tamer M. Wasfy, Hatem M. Wasfy, Jeanne M. Peters
Proc. ASME. IDETC-CIE2013, Volume 7A: 9th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, V07AT10A070, August 4–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: DETC2013-13714
https://doi.org/10.1115/DETC2013-13714
View Paper titled, Prediction of the Normal and Tangential Friction Forces for Thick Flat Belts Using an Explicit Finite Element Code
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Topics: Belts, Finite element analysis, Friction, Pulleys, Coulombs, Bricks, Equations of motion, Rubber, Simulation, Trusses (Building)