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Mergen H. Ghayesh
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Journal Articles

A Proof-of-Concept Study on an Internal-Resonance-Based Piezoelectric Energy Harvester With Coupled Three-Dimensional Bending-Torsion Motions

Yimin Fan, Mergen H. Ghayesh, Tien-Fu Lu
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. December 2022, 144(6): 061004.
Paper No: VIB-22-1135
https://doi.org/10.1115/1.4055720
Published Online: October 7, 2022
View Article titled, A Proof-of-Concept Study on an Internal-Resonance-Based Piezoelectric Energy Harvester With Coupled Three-Dimensional Bending-Torsion Motions
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Topics: Energy harvesting, Excitation, Resonance, Torsion, Vibration, Frequency response
Journal Articles

In Vivo Based Fluid–Structure Interaction Biomechanics of the Left Anterior Descending Coronary Artery

Harry J. Carpenter, Alireza Gholipour, Mergen H. Ghayesh, Anthony C. Zander, Peter J. Psaltis
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. August 2021, 143(8): 081001.
Paper No: BIO-20-1513
https://doi.org/10.1115/1.4050540
Published Online: April 19, 2021
View Article titled, In Vivo Based Fluid–Structure Interaction Biomechanics of the Left Anterior Descending Coronary Artery
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Topics: Bifurcation, Biomechanics, Blood, Coronary arteries, Flow (Dynamics), Fluid structure interaction, Fluids, Geometry, Pressure, Shear (Mechanics)
Journal Articles

Numerical Framework and Design Optimization of an Intrinsically Compliant 3-DOF Parallel Robot

Shahid Hussain, Prashant K. Jamwal, Akim Kapsalyamov, Mergen H. Ghayesh
Journal: Journal of Computing and Information Science in Engineering
Publisher: ASME
Article Type: Research Papers
J. Comput. Inf. Sci. Eng. April 2021, 21(2): 021008.
Paper No: JCISE-19-1342
https://doi.org/10.1115/1.4048135
Published Online: October 16, 2020
View Article titled, Numerical Framework and Design Optimization of an Intrinsically Compliant 3-DOF Parallel Robot
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Topics: Actuators, Design, Kinematics, Optimization, Robots, Stiffness
Journal Articles

Efficient Broadband Vibration Energy Harvesting Using Multiple Piezoelectric Bimorphs

Hamed Farokhi, Alireza Gholipour, Mergen H. Ghayesh
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. April 2020, 87(4): 041001.
Paper No: JAM-19-1523
https://doi.org/10.1115/1.4045529
Published Online: December 24, 2019
View Article titled, Efficient Broadband Vibration Energy Harvesting Using Multiple Piezoelectric Bimorphs
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Topics: Circuits, Design, Energy harvesting, Resonance, Vibration, Stress, Frequency response
Journal Articles

Nonlinear Mechanics of Beams With Partial Piezoelectric Layers

Hamed Farokhi, Mergen H. Ghayesh
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. October 2019, 86(10): 101011.
Paper No: JAM-19-1279
https://doi.org/10.1115/1.4044241
Published Online: August 31, 2019
View Article titled, Nonlinear Mechanics of Beams With Partial Piezoelectric Layers
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Topics: Dimensions, Dynamics (Mechanics), Finite element analysis, Resonance, Displacement, Computer simulation, Constitutive equations, Dynamic response, Energy transformation, Degrees of freedom
Journal Articles

Nonsymmetric Nonlinear Dynamics of Piezoelectrically Actuated Beams

Mergen H. Ghayesh, Hamed Farokhi
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. October 2019, 141(5): 051012.
Paper No: VIB-18-1350
https://doi.org/10.1115/1.4043716
Published Online: June 14, 2019
View Article titled, Nonsymmetric Nonlinear Dynamics of Piezoelectrically Actuated Beams
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Topics: Displacement, Finite element analysis, Finite element model, Nonlinear dynamics, Oscillations, Resonance, Stress, Degrees of freedom, Hamilton's principle, Computer-aided engineering
Journal Articles

A New Geometrically Exact Model for Buckling and Postbuckling Statics and Dynamics of Beams

Hamed Farokhi, Mergen H. Ghayesh
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. July 2019, 86(7): 071001.
Paper No: JAM-19-1061
https://doi.org/10.1115/1.4043144
Published Online: April 12, 2019
View Article titled, A New Geometrically Exact Model for Buckling and Postbuckling Statics and Dynamics of Beams
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Topics: Buckling, Stress, Finite element analysis
Journal Articles

Energy Concentration by Bluff Bodies—A Particle Image Velocimetry Investigation

Eshodarar Manickam Sureshkumar, Maziar Arjomandi, Bassam B. Dally, Benjamin S. Cazzolato, Mergen H. Ghayesh
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. June 2019, 141(6): 061105.
Paper No: FE-18-1229
https://doi.org/10.1115/1.4041886
Published Online: December 24, 2018
View Article titled, Energy Concentration by Bluff Bodies—A Particle Image Velocimetry Investigation
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Topics: Circular cylinders, Cylinders, Flow (Dynamics), Particulate matter, Reynolds number, Turbulence, Wakes, Shapes, Vorticity, Stress
Journal Articles

Extremely Large Oscillations of Cantilevers Subject to Motion Constraints

Hamed Farokhi, Mergen H. Ghayesh
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research-Article
J. Appl. Mech. March 2019, 86(3): 031001.
Paper No: JAM-18-1434
https://doi.org/10.1115/1.4041964
Published Online: December 17, 2018
View Article titled, Extremely Large Oscillations of Cantilevers Subject to Motion Constraints
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Topics: Cantilevers, Oscillations
Journal Articles

Nonlinear Vibrations of Axially Functionally Graded Timoshenko Tapered Beams

Mergen H. Ghayesh
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. April 2018, 13(4): 041002.
Paper No: CND-17-1279
https://doi.org/10.1115/1.4039191
Published Online: February 23, 2018
View Article titled, Nonlinear Vibrations of Axially Functionally Graded Timoshenko Tapered Beams
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Topics: Vibration, Frequency response, Rotation, Computer simulation, Resonance, Oscillations, Damping, Bifurcation, Timoshenko beam theory, Stress
Journal Articles

Nonlinear Dynamics of Multilayered Microplates

Mergen H. Ghayesh
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. February 2018, 13(2): 021006.
Paper No: CND-17-1227
https://doi.org/10.1115/1.4037596
Published Online: November 1, 2017
View Article titled, Nonlinear Dynamics of Multilayered Microplates
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Topics: Microplates, Nonlinear dynamics, Microelectromechanical systems
Journal Articles

Adaptive Impedance Control of Parallel Ankle Rehabilitation Robot

Prashant K. Jamwal, Shahid Hussain, Mergen H. Ghayesh, Svetlana V. Rogozina
Journal: Journal of Dynamic Systems, Measurement, and Control
Publisher: ASME
Article Type: Research-Article
J. Dyn. Sys., Meas., Control. November 2017, 139(11): 111006.
Paper No: DS-16-1608
https://doi.org/10.1115/1.4036560
Published Online: July 20, 2017
View Article titled, Adaptive Impedance Control of Parallel Ankle Rehabilitation Robot
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Topics: Robots, Robotics, Control equipment
Journal Articles

Resonance Responses of Geometrically Imperfect Functionally Graded Extensible Microbeams

Mergen H. Ghayesh, Hamed Farokhi, Alireza Gholipour, Shahid Hussain, Maziar Arjomandi
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. September 2017, 12(5): 051002.
Paper No: CND-16-1265
https://doi.org/10.1115/1.4035214
Published Online: March 9, 2017
View Article titled, Resonance Responses of Geometrically Imperfect Functionally Graded Extensible Microbeams
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Topics: Microbeams, Frequency response
Journal Articles

A Nonlinearly Broadband Tuneable Energy Harvester

Tanju Yildirim, Mergen H. Ghayesh, Weihua Li, Gursel Alici
Journal: Journal of Dynamic Systems, Measurement, and Control
Publisher: ASME
Article Type: Research-Article
J. Dyn. Sys., Meas., Control. January 2017, 139(1): 011008.
Paper No: DS-15-1519
https://doi.org/10.1115/1.4034321
Published Online: October 17, 2016
View Article titled, A Nonlinearly Broadband Tuneable Energy Harvester
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Topics: Displacement, Energy harvesting, Excitation, Resonance, Frequency response
Journal Articles

A Parametrically Broadband Nonlinear Energy Harvester

Tanju Yildirim, Mergen H. Ghayesh, Thomas Searle, Weihua Li, Gursel Alici
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research-Article
J. Energy Resour. Technol. May 2017, 139(3): 032001.
Paper No: JERT-16-1076
https://doi.org/10.1115/1.4034514
Published Online: October 10, 2016
View Article titled, A Parametrically Broadband Nonlinear Energy Harvester
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Topics: Cantilever beams, Energy harvesting, Hardening, Frequency response, Resonance, Simulation
Journal Articles

Nonlinear Dynamical Behavior of Axially Accelerating Beams: Three-Dimensional Analysis

Mergen H. Ghayesh, Hamed Farokhi
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. January 2016, 11(1): 011010.
Paper No: CND-14-1316
https://doi.org/10.1115/1.4029905
Published Online: January 1, 2016
View Article titled, Nonlinear Dynamical Behavior of Axially Accelerating Beams: Three-Dimensional Analysis
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Topics: Bifurcation, Poincaré maps, Dynamics (Mechanics)
Journal Articles

Internal Energy Transfer in Dynamical Behavior of Slightly Curved Shear Deformable Microplates

Mergen H. Ghayesh, Hamed Farokhi, Gursel Alici
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. July 2016, 11(4): 041002.
Paper No: CND-15-1051
https://doi.org/10.1115/1.4031290
Published Online: November 13, 2015
View Article titled, Internal Energy Transfer in Dynamical Behavior of Slightly Curved Shear Deformable Microplates
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Topics: Damping, Energy transformation, Frequency response, Internal energy (Physics), Microplates, Resonance, Shear (Mechanics), Stress, Stability, Displacement
Journal Articles

Coupled Nonlinear Dynamics of Geometrically Imperfect Shear Deformable Extensible Microbeams

Mergen H. Ghayesh, Hamed Farokhi
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. July 2016, 11(4): 041001.
Paper No: CND-14-1312
https://doi.org/10.1115/1.4031288
Published Online: November 13, 2015
View Article titled, Coupled Nonlinear Dynamics of Geometrically Imperfect Shear Deformable Extensible Microbeams
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Topics: Frequency response, Microbeams, Rotation, Shear (Mechanics), Stress, Resonance, Nonlinear dynamics, Dynamics (Mechanics), Bifurcation
Journal Articles

Three-Dimensional Nonlinear Global Dynamics of Axially Moving Viscoelastic Beams

Hamed Farokhi, Mergen H. Ghayesh, Shahid Hussain
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. February 2016, 138(1): 011007.
Paper No: VIB-15-1064
https://doi.org/10.1115/1.4031600
Published Online: October 26, 2015
View Article titled, Three-Dimensional Nonlinear Global Dynamics of Axially Moving Viscoelastic Beams
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Topics: Bifurcation, Dynamics (Mechanics), Energy dissipation, Internal energy (Physics)
Proceedings Papers

Nonlinear Dynamics of Axially Moving Plates With Rotational Springs

Mergen H. Ghayesh, Marco Amabili
Proc. ASME. IMECE2013, Volume 4B: Dynamics, Vibration and Control, V04BT04A024, November 15–21, 2013
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2013-65492
https://doi.org/10.1115/IMECE2013-65492
View Paper titled, Nonlinear Dynamics of Axially Moving Plates With Rotational Springs
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Topics: Nonlinear dynamics, Plates (structures), Springs, Differential equations, Bifurcation, Dynamics (Mechanics), Equations of motion, Excitation, Plate theory, Poincaré maps