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Proceedings Papers

Experimental Analysis of Flexural-Torsional Forced Vibrations of A Piezoelectric Double-Cantilever

Anahita Zargarani, John O’Donnell, S. Nima Mahmoodi
Proc. ASME. IDETC-CIE2022, Volume 8: 16th International Conference on Micro- and Nanosystems (MNS), V008T08A006, August 14–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: DETC2022-89969
https://doi.org/10.1115/DETC2022-89969
View Paper titled, Experimental Analysis of Flexural-Torsional Forced Vibrations of A Piezoelectric Double-Cantilever
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Topics: Cantilevers, Experimental analysis, Piezoelectric actuators, Vibration, Cantilever beams, Dynamics of MEMS, Galerkin method, Nanoelectromechanical systems
Journal Articles

Coupled Flexural–Torsional Forced Vibration Analysis of a Piezoelectrically Actuated Double-Cantilever Structure

Anahita Zargarani, John O’Donnell, S. Nima Mahmoodi
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. August 2022, 144(4): 041004.
Paper No: VIB-21-1340
https://doi.org/10.1115/1.4053714
Published Online: February 21, 2022
View Article titled, Coupled Flexural–Torsional Forced Vibration Analysis of a Piezoelectrically Actuated Double-Cantilever Structure
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Topics: Cantilever beams, Cantilevers, Vibration
Journal Articles

Flexural–Torsional Free Vibration Analysis of a Double-Cantilever Structure

Anahita Zargarani, S. Nima Mahmoodi
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. June 2022, 144(3): 031001.
Paper No: VIB-21-1121
https://doi.org/10.1115/1.4052281
Published Online: September 24, 2021
View Article titled, Flexural–Torsional Free Vibration Analysis of a Double-Cantilever Structure
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Topics: Cantilever beams, Cantilevers, Free vibrations, Mode shapes, Vibration, Boundary-value problems
Proceedings Papers

Experimental Investigation on Vibration Damping Characteristics of Magnetorheological Damper

Ming Cheng, Zhaobo Chen, S. Nima Mahmoodi
Proc. ASME. DSCC2018, Volume 3: Modeling and Validation; Multi-Agent and Networked Systems; Path Planning and Motion Control; Tracking Control Systems; Unmanned Aerial Vehicles (UAVs) and Application; Unmanned Ground and Aerial Vehicles; Vibration in Mechanical Systems; Vibrations and Control of Systems; Vibrations: Modeling, Analysis, and Control, V003T42A006, September 30–October 3, 2018
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2018-9214
https://doi.org/10.1115/DSCC2018-9214
View Paper titled, Experimental Investigation on Vibration Damping Characteristics of Magnetorheological Damper
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Topics: Dampers, Damping, Vibration, Dynamic models, Hardening, Resonance, Physical laws, Stiffness, Stress, Theoretical analysis
Proceedings Papers

Torsional Tip Motion of Double Beam Atomic Force Microscopy

John O’Donnell, Anahita Zargarani, S. Nima Mahmoodi
Proc. ASME. IDETC-CIE2018, Volume 4: 23rd Design for Manufacturing and the Life Cycle Conference; 12th International Conference on Micro- and Nanosystems, V004T08A008, August 26–29, 2018
Publisher: American Society of Mechanical Engineers
Paper No: DETC2018-85411
https://doi.org/10.1115/DETC2018-85411
View Paper titled, Torsional Tip Motion of Double Beam Atomic Force Microscopy
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Topics: Atomic force microscopy, Boundary-value problems, Design, Galerkin method, Geometry, Piezoelectric actuators, Vibration
Proceedings Papers

Experimental Investigation for Enhancing the Output Power of a Piezoelectric Energy Harvester

Anahita Zargarani, S. Nima Mahmoodi
Proc. ASME. SMASIS2017, Volume 1: Development and Characterization of Multifunctional Materials; Mechanics and Behavior of Active Materials; Bioinspired Smart Materials and Systems; Energy Harvesting; Emerging Technologies, V001T07A002, September 18–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: SMASIS2017-3741
https://doi.org/10.1115/SMASIS2017-3741
View Paper titled, Experimental Investigation for Enhancing the Output Power of a Piezoelectric Energy Harvester
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Topics: Energy harvesting, Circuits, Stress, Inductors
Proceedings Papers

Consensus Control of Vibration in Smart Structures Based on Multimode Integral Resonance Method

Ehsan Omidi, S. Nima Mahmoodi
Proc. ASME. DSCC2016, Volume 1: Advances in Control Design Methods, Nonlinear and Optimal Control, Robotics, and Wind Energy Systems; Aerospace Applications; Assistive and Rehabilitation Robotics; Assistive Robotics; Battery and Oil and Gas Systems; Bioengineering Applications; Biomedical and Neural Systems Modeling, Diagnostics and Healthcare; Control and Monitoring of Vibratory Systems; Diagnostics and Detection; Energy Harvesting; Estimation and Identification; Fuel Cells/Energy Storage; Intelligent Transportation, V001T11A004, October 12–14, 2016
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2016-9749
https://doi.org/10.1115/DSCC2016-9749
View Paper titled, Consensus Control of Vibration in Smart Structures Based on Multimode Integral Resonance Method
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Topics: Resonance, Smart structures, Vibration, Control equipment, Actuators, Cantilever beams, Control systems, Distributed parameter systems, Failure, Filters
Proceedings Papers

Enhancing the Output Power of a Piezoelectric Energy Harvester by Reducing the Effect of the Internal Capacitance Using Inductance

Anahita Zargarani, S. Nima Mahmoodi
Proc. ASME. SMASIS2016, Volume 2: Modeling, Simulation and Control; Bio-Inspired Smart Materials and Systems; Energy Harvesting, V002T07A014, September 28–30, 2016
Publisher: American Society of Mechanical Engineers
Paper No: SMASIS2016-9288
https://doi.org/10.1115/SMASIS2016-9288
View Paper titled, Enhancing the Output Power of a Piezoelectric Energy Harvester by Reducing the Effect of the Internal Capacitance Using Inductance
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Topics: Capacitance, Energy harvesting, Circuits, Inductors, Stress
Proceedings Papers

Nonlinear Dynamic Models of Piezoelectric Nano-Stages

S. Nima Mahmoodi, Ehsan Omidi, Christian Rankl
Proc. ASME. SMASIS2016, Volume 2: Modeling, Simulation and Control; Bio-Inspired Smart Materials and Systems; Energy Harvesting, V002T03A021, September 28–30, 2016
Publisher: American Society of Mechanical Engineers
Paper No: SMASIS2016-9228
https://doi.org/10.1115/SMASIS2016-9228
View Paper titled, Nonlinear Dynamic Models of Piezoelectric Nano-Stages
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Topics: Creep, Dynamic models, Feedback, Imaging, Noise (Sound), Probes, Resolution (Optics), Scanning probe microscopy, Sensors
Journal Articles

Robust Optimal Consensus State Estimator for a Piezoactive Distributed Parameter System

Ehsan Omidi, S. Nima Mahmoodi
Journal: Journal of Dynamic Systems, Measurement, and Control
Publisher: ASME
Article Type: Research-Article
J. Dyn. Sys., Meas., Control. September 2016, 138(9): 091011.
Paper No: DS-15-1401
https://doi.org/10.1115/1.4033312
Published Online: June 8, 2016
View Article titled, Robust Optimal Consensus State Estimator for a Piezoactive Distributed Parameter System
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Topics: Design, Distributed parameter systems, Dynamics (Mechanics), Errors, Robustness, Sensor networks, Sensors, Vibration, Topology
Proceedings Papers

Active Sensing of Distributed Parameter Structures Enhanced by Robust Consensus Observer

Ehsan Omidi, S. Nima Mahmoodi
Proc. ASME. DSCC2015, Volume 3: Multiagent Network Systems; Natural Gas and Heat Exchangers; Path Planning and Motion Control; Powertrain Systems; Rehab Robotics; Robot Manipulators; Rollover Prevention (AVS); Sensors and Actuators; Time Delay Systems; Tracking Control Systems; Uncertain Systems and Robustness; Unmanned, Ground and Surface Robotics; Vehicle Dynamics Control; Vibration and Control of Smart Structures/Mech Systems; Vibration Issues in Mechanical Systems, V003T45A003, October 28–30, 2015
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2015-9793
https://doi.org/10.1115/DSCC2015-9793
View Paper titled, Active Sensing of Distributed Parameter Structures Enhanced by Robust Consensus Observer
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Topics: Algebra, Dynamics (Mechanics), Flexible structures, Robustness, Sensor networks, Sensors, State estimation, Topology
Proceedings Papers

A New Vibration Controller Design Using Consensus Technique

Ehsan Omidi, S. Nima Mahmoodi
Proc. ASME. DSCC2015, Volume 3: Multiagent Network Systems; Natural Gas and Heat Exchangers; Path Planning and Motion Control; Powertrain Systems; Rehab Robotics; Robot Manipulators; Rollover Prevention (AVS); Sensors and Actuators; Time Delay Systems; Tracking Control Systems; Uncertain Systems and Robustness; Unmanned, Ground and Surface Robotics; Vehicle Dynamics Control; Vibration and Control of Smart Structures/Mech Systems; Vibration Issues in Mechanical Systems, V003T52A004, October 28–30, 2015
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2015-9795
https://doi.org/10.1115/DSCC2015-9795
View Paper titled, A New Vibration Controller Design Using Consensus Technique
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Topics: Control equipment, Design, Vibration, Vibration control, Aluminum, Flexible structures, Stability, Topology
Journal Articles

Multimode Modified Positive Position Feedback to Control a Collocated Structure

Ehsan Omidi, S. Nima Mahmoodi
Journal: Journal of Dynamic Systems, Measurement, and Control
Publisher: ASME
Article Type: Research-Article
J. Dyn. Sys., Meas., Control. May 2015, 137(5): 051003.
Paper No: DS-13-1182
https://doi.org/10.1115/1.4029030
Published Online: May 1, 2015
View Article titled, Multimode Modified Positive Position Feedback to Control a Collocated Structure
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Topics: Control equipment, Feedback, Optimization, Resonance, Vibration, Piezoelectric actuators, Flexible structures
Journal Articles

Multiple Mode Spatial Vibration Reduction in Flexible Beams Using H 2 - and H ∞ -Modified Positive Position Feedback

Ehsan Omidi, S. Nima Mahmoodi
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. February 2015, 137(1): 011016.
Paper No: VIB-14-1069
https://doi.org/10.1115/1.4028011
Published Online: February 1, 2015
View Article titled, Multiple Mode Spatial Vibration Reduction in Flexible Beams Using H 2 - and H ∞ -Modified Positive Position Feedback
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Topics: Cantilever beams, Control equipment, Feedback, Piezoelectric actuators, Vibration, Vibration suppression, Vibration control
Proceedings Papers

Numerical Analysis of the Tapping Atomic Force Microscopy on a Viscoelastic Sample

Ben Carmichael, Gary Frey, S. Nima Mahmoodi
Proc. ASME. DSCC2014, Volume 2: Dynamic Modeling and Diagnostics in Biomedical Systems; Dynamics and Control of Wind Energy Systems; Vehicle Energy Management Optimization; Energy Storage, Optimization; Transportation and Grid Applications; Estimation and Identification Methods, Tracking, Detection, Alternative Propulsion Systems; Ground and Space Vehicle Dynamics; Intelligent Transportation Systems and Control; Energy Harvesting; Modeling and Control for Thermo-Fluid Applications, IC Engines, Manufacturing, V002T29A003, October 22–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2014-5896
https://doi.org/10.1115/DSCC2014-5896
View Paper titled, Numerical Analysis of the Tapping Atomic Force Microscopy on a Viscoelastic Sample
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Topics: Atomic force microscopy, Numerical analysis, Viscoelasticity, Elasticity, Equations of motion, Frequency response, Galerkin method, Hamilton's principle, Mathematics, Modeling
Proceedings Papers

Spatial Vibration Control of Thin Beams Using Multimode Modified Positive Position Feedback

Ehsan Omidi, S. Nima Mahmoodi
Proc. ASME. DSCC2014, Volume 3: Industrial Applications; Modeling for Oil and Gas, Control and Validation, Estimation, and Control of Automotive Systems; Multi-Agent and Networked Systems; Control System Design; Physical Human-Robot Interaction; Rehabilitation Robotics; Sensing and Actuation for Control; Biomedical Systems; Time Delay Systems and Stability; Unmanned Ground and Surface Robotics; Vehicle Motion Controls; Vibration Analysis and Isolation; Vibration and Control for Energy Harvesting; Wind Energy, V003T52A001, October 22–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2014-5867
https://doi.org/10.1115/DSCC2014-5867
View Paper titled, Spatial Vibration Control of Thin Beams Using Multimode Modified Positive Position Feedback
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Topics: Feedback, Vibration control, Control equipment, Resonance, Vibration, Vibration suppression, Cantilever beams, Closed loop systems, Computer simulation, Design
Proceedings Papers

Nonlinear Vibration Control of Flexible Structures Using Nonlinear Modified Positive Position Feedback Approach

Ehsan Omidi, S. Nima Mahmoodi
Proc. ASME. DSCC2014, Volume 3: Industrial Applications; Modeling for Oil and Gas, Control and Validation, Estimation, and Control of Automotive Systems; Multi-Agent and Networked Systems; Control System Design; Physical Human-Robot Interaction; Rehabilitation Robotics; Sensing and Actuation for Control; Biomedical Systems; Time Delay Systems and Stability; Unmanned Ground and Surface Robotics; Vehicle Motion Controls; Vibration Analysis and Isolation; Vibration and Control for Energy Harvesting; Wind Energy, V003T52A002, October 22–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2014-5898
https://doi.org/10.1115/DSCC2014-5898
View Paper titled, Nonlinear Vibration Control of Flexible Structures Using Nonlinear Modified Positive Position Feedback Approach
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Topics: Feedback, Flexible structures, Nonlinear vibration, Control equipment, Resonance, Vibration, Closed loop systems
Proceedings Papers

Dynamic Model and Simulation of Flag Vibrations Modeled as a Membrane

Gary Frey, Ben Carmichael, Joshua Kavanaugh, S. Nima Mahmoodi
Proc. ASME. DSCC2014, Volume 3: Industrial Applications; Modeling for Oil and Gas, Control and Validation, Estimation, and Control of Automotive Systems; Multi-Agent and Networked Systems; Control System Design; Physical Human-Robot Interaction; Rehabilitation Robotics; Sensing and Actuation for Control; Biomedical Systems; Time Delay Systems and Stability; Unmanned Ground and Surface Robotics; Vehicle Motion Controls; Vibration Analysis and Isolation; Vibration and Control for Energy Harvesting; Wind Energy, V003T53A001, October 22–24, 2014
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2014-5897
https://doi.org/10.1115/DSCC2014-5897
View Paper titled, Dynamic Model and Simulation of Flag Vibrations Modeled as a Membrane
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Topics: Dynamic models, Membranes, Simulation, Vibration, Pressure, Flow (Dynamics), Tension, Weight (Mass), Wind, Air flow
Proceedings Papers

Modeling and Response Analysis of Piezoelectric Flag in Wind Flow

Logan T. Wynn, Andrew Truitt, Isaac Heim, S. Nima Mahmoodi
Proc. ASME. DSCC2013, Volume 1: Aerial Vehicles; Aerospace Control; Alternative Energy; Automotive Control Systems; Battery Systems; Beams and Flexible Structures; Biologically-Inspired Control and its Applications; Bio-Medical and Bio-Mechanical Systems; Biomedical Robots and Rehab; Bipeds and Locomotion; Control Design Methods for Adv. Powertrain Systems and Components; Control of Adv. Combustion Engines, Building Energy Systems, Mechanical Systems; Control, Monitoring, and Energy Harvesting of Vibratory Systems, V001T03A001, October 21–23, 2013
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2013-3912
https://doi.org/10.1115/DSCC2013-3912
View Paper titled, Modeling and Response Analysis of Piezoelectric Flag in Wind Flow
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Topics: Flow (Dynamics), Modeling, Wind, Energy harvesting, Mode shapes, Aerospace industry, Elastic moduli, Galerkin method, Partial differential equations, Wind pressure
Proceedings Papers

Active Vibration Control of Resonant Systems via Multivariable Modified Positive Position Feedback

Ehsan Omidi, S. Nima Mahmoodi
Proc. ASME. DSCC2013, Volume 3: Nonlinear Estimation and Control; Optimization and Optimal Control; Piezoelectric Actuation and Nanoscale Control; Robotics and Manipulators; Sensing; System Identification (Estimation for Automotive Applications, Modeling, Therapeutic Control in Bio-Systems); Variable Structure/Sliding-Mode Control; Vehicles and Human Robotics; Vehicle Dynamics and Control; Vehicle Path Planning and Collision Avoidance; Vibrational and Mechanical Systems; Wind Energy Systems and Control, V003T48A001, October 21–23, 2013
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2013-3910
https://doi.org/10.1115/DSCC2013-3910
View Paper titled, Active Vibration Control of Resonant Systems via Multivariable Modified Positive Position Feedback
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Topics: Feedback, Resonance, Vibration control, Control equipment, Vibration, Control systems, Damping, Optimization, Stability, Steady state