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Proceedings Papers

Maximizing the Power Output of Air-Acoustic Actuator Arrays

Donald J. Leo, Jeffrey S. N. Paine
Proc. ASME. IMECE97, Adaptive Structures and Material Systems, 19-25, November 16–21, 1997
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1997-0174
https://doi.org/10.1115/IMECE1997-0174
View Paper titled, Maximizing the Power Output of Air-Acoustic Actuator Arrays
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Topics: Acoustics, Actuators, Eigenvalues, Energy efficiency
Proceedings Papers

Integrated Electromechanical Devices for Active Control of Vibration and Sound

Eric H. Anderson, Mark D. Holcomb, Donald J. Leo, Adam X. Bogue, Farla R. Russo
Proc. ASME. IMECE97, Adaptive Structures and Material Systems, 67-80, November 16–21, 1997
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1997-0179
https://doi.org/10.1115/IMECE1997-0179
View Paper titled, Integrated Electromechanical Devices for Active Control of Vibration and Sound
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Topics: Electromechanical devices, Vibration, Design, Electronics, Transducers, Actuators, Flexible electronics, Noise control, Piezoelectric ceramics, Piezoelectric materials
Proceedings Papers

Energy Analysis of Piezoelectric-Actuated Structures Driven by Linear Amplifiers

Donald J. Leo
Proc. ASME. IMECE99, Adaptive Structures and Material Systems, 1-10, November 14–19, 1999
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1999-0520
https://doi.org/10.1115/IMECE1999-0520
View Paper titled, Energy Analysis of Piezoelectric-Actuated Structures Driven by Linear Amplifiers
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Topics: Actuators, Antiresonance, Displacement, Energy dissipation, Energy storage, Piezoelectric actuators, Resonance, Steady state, Stiffness, Stress
Proceedings Papers

Efficient Actuation Utilizing Fuel Cell Power Sources

Donald J. Leo
Proc. ASME. IMECE99, Adaptive Structures and Material Systems, 133-141, November 14–19, 1999
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1999-0537
https://doi.org/10.1115/IMECE1999-0537
View Paper titled, Efficient Actuation Utilizing Fuel Cell Power Sources
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Topics: Fuel cells, Actuators, Antiresonance, Piezoelectric ceramics, Electrolytes, Fuels, Stress, Anodes, Density, Electrochemical cells
Proceedings Papers

Active Acoustic Control of Conical Bores Through Actuating Boundary Conditions

Kevin M. Farinholt, Donald J. Leo
Proc. ASME. IMECE2001, Noise Control and Acoustics, 353-360, November 11–16, 2001
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2001/NCA-23537
https://doi.org/10.1115/IMECE2001/NCA-23537
View Paper titled, Active Acoustic Control of Conical Bores Through Actuating Boundary Conditions
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Topics: Acoustics, Boundary-value problems, Geometry, Pressure, Dynamics (Mechanics), Electrical measurement, Engineering simulation, Impulse (Physics), Mechanical properties, Permanent magnets
Proceedings Papers

Mechanical Work and Electromechanical Coupling in Ionic Polymer Bender Actuators

Kenneth Newbury, Donald J. Leo, Orion Parrot
Proc. ASME. IMECE2001, Adaptive Structures and Material Systems, 53-62, November 11–16, 2001
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2001/AD-23705
https://doi.org/10.1115/IMECE2001/AD-23705
View Paper titled, Mechanical Work and Electromechanical Coupling in Ionic Polymer Bender Actuators
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Topics: Actuators, Polymers, Deflection, Transducers, Circuits, Sensors
Proceedings Papers

Feedback Control of Resonant Modes in Bending Response of Ionic Polymer Actuators

Kiran Mallavarapu, Donald J. Leo
Proc. ASME. IMECE2001, Adaptive Structures and Material Systems, 283-292, November 11–16, 2001
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2001/AD-23732
https://doi.org/10.1115/IMECE2001/AD-23732
View Paper titled, Feedback Control of Resonant Modes in Bending Response of Ionic Polymer Actuators
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Topics: Actuators, Feedback, Polymers, Resonance, Design, Engineering simulation, Simulation, Control equipment, Electrical measurement, Cantilevers
Proceedings Papers

Sliding Mode Control for the Vibration Suppression of an Inflatable Torus Using Smart Materials

Akhilesh Jha, Myung-Hyun Kim, Donald J. Leo, Daniel J. Inman
Proc. ASME. IMECE2001, Adaptive Structures and Material Systems, 81-88, November 11–16, 2001
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2001/AD-23709
https://doi.org/10.1115/IMECE2001/AD-23709
View Paper titled, Sliding Mode Control for the Vibration Suppression of an Inflatable Torus Using Smart Materials
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Topics: Sliding mode control, Smart materials, Vibration suppression, Sensors, Vibration, Actuators, Air-supported structures, Analytical methods, Control equipment, Errors
Proceedings Papers

Power Consumption for Active Acoustic Control of Launch Vehicle Payload Fairings

Steven F. Griffin, Steven A. Lane, Donald J. Leo
Proc. ASME. IMECE2000, Adaptive Structures and Material Systems, 85-93, November 5–10, 2000
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2000-1693
https://doi.org/10.1115/IMECE2000-1693
View Paper titled, Power Consumption for Active Acoustic Control of Launch Vehicle Payload Fairings
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Topics: Acoustics, Energy consumption, Vehicles, Actuators, Noise (Sound), Piezoelectric ceramics, Air Force, Composite materials, Failure, Modeling
Proceedings Papers

Efficiency of Frequency-Rectified Piezohydraulic and Piezopneumatic Actuation

Khalil Nasser, Donald J. Leo
Proc. ASME. IMECE2000, Adaptive Structures and Material Systems, 485-497, November 5–10, 2000
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2000-1740
https://doi.org/10.1115/IMECE2000-1740
View Paper titled, Efficiency of Frequency-Rectified Piezohydraulic and Piezopneumatic Actuation
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Topics: Actuators, Compressibility, Electrical efficiency, Energy transformation, Fluids, Incompressible fluids, Mechanical efficiency, Pistons, Steady state, Stress
Proceedings Papers

Autonomous Vibration Suppression Using On-Line Pole-Zero Identification

Mark McEver, Donald J. Leo
Proc. ASME. IMECE2000, Adaptive Structures and Material Systems, 407-415, November 5–10, 2000
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2000-1731
https://doi.org/10.1115/IMECE2000-1731
View Paper titled, Autonomous Vibration Suppression Using On-Line Pole-Zero Identification
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Topics: Poles (Building), Vibration suppression, Damping, Feedback, Control algorithms, Design, Pole placement, Resonance, Signals, Algorithms
Proceedings Papers

Acoustic Control Modeling of Conical Bores With Actuating Boundary Conditions

Kevin M. Farinholt, Donald J. Leo
Proc. ASME. IDETC-CIE2001, Volume 6B: 18th Biennial Conference on Mechanical Vibration and Noise, 1525-1534, September 9–12, 2001
Publisher: American Society of Mechanical Engineers
Paper No: DETC2001/VIB-21480
https://doi.org/10.1115/DETC2001/VIB-21480
View Paper titled, Acoustic Control Modeling of Conical Bores With Actuating Boundary Conditions
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Topics: Acoustics, Boundary-value problems, Control modeling, Actuators, Geometry, Pressure, Electrical measurement, Engineering simulation, Feedback, Mode shapes
Proceedings Papers

The Effect of Transmembrane Potential on the Gating of MscL Channels in Droplet Interface Bilayers

Joseph S. Najem, Sergei Sukharev, Donald J. Leo
Proc. ASME. SMASIS2016, Volume 2: Modeling, Simulation and Control; Bio-Inspired Smart Materials and Systems; Energy Harvesting, V002T06A012, September 28–30, 2016
Publisher: American Society of Mechanical Engineers
Paper No: SMASIS2016-9150
https://doi.org/10.1115/SMASIS2016-9150
View Paper titled, The Effect of Transmembrane Potential on the Gating of MscL Channels in Droplet Interface Bilayers
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Topics: Drops, Tension, Water, Clamps (Tools), Compressibility, Compression, Deformation, Lipid bilayers, Manganese (Metal)
Proceedings Papers

Principles of Biomolecular Network Design

Eric C. Freeman, Michael K. Philen, Donald J. Leo
Proc. ASME. SMASIS2013, Volume 2: Mechanics and Behavior of Active Materials; Structural Health Monitoring; Bioinspired Smart Materials and Systems; Energy Harvesting, V002T06A009, September 16–18, 2013
Publisher: American Society of Mechanical Engineers
Paper No: SMASIS2013-3113
https://doi.org/10.1115/SMASIS2013-3113
View Paper titled, Principles of Biomolecular Network Design
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Topics: Blocks (Building materials), Cellular mechanics, Circuits, Design, Engineering design, Lipid bilayers, Membranes, Modeling, Proteins, Smart materials
Proceedings Papers

Dynamic Characterization of Biomimetic Artificial Hair Cells

Jeffrey P. Travis, Myles D. Dunlap, Donald J. Leo, J. Wallace Grant
Proc. ASME. SMASIS2013, Volume 2: Mechanics and Behavior of Active Materials; Structural Health Monitoring; Bioinspired Smart Materials and Systems; Energy Harvesting, V002T06A011, September 16–18, 2013
Publisher: American Society of Mechanical Engineers
Paper No: SMASIS2013-3130
https://doi.org/10.1115/SMASIS2013-3130
View Paper titled, Dynamic Characterization of Biomimetic Artificial Hair Cells
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Topics: Biomimetics, Dynamics (Mechanics), Excitation, Fluid dynamics, Sensors, Testing
Proceedings Papers

Combined Modeling of Bilayer Networks for Sensing Applications

Eric C. Freeman, Michael K. Philen, Donald J. Leo
Proc. ASME. SMASIS2012, Volume 2: Mechanics and Behavior of Active Materials; Integrated System Design and Implementation; Bio-Inspired Materials and Systems; Energy Harvesting, 627-636, September 19–21, 2012
Publisher: American Society of Mechanical Engineers
Paper No: SMASIS2012-8115
https://doi.org/10.1115/SMASIS2012-8115
View Paper titled, Combined Modeling of Bilayer Networks for Sensing Applications
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Topics: Biomimetics, Fluids, Membranes, Modeling, Signals
Proceedings Papers

Bio-Inspired Flow Sensors Fabricated From Carbon Nanomaterials

Preston A. Pinto, Stephen A. Sarles, Donald J. Leo, Michael Philen, Hunter A. Champion, Sarah B. Black, Harry C. Dorn
Proc. ASME. SMASIS2011, ASME 2011 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, Volume 2, 725-732, September 18–21, 2011
Publisher: American Society of Mechanical Engineers
Paper No: SMASIS2011-5168
https://doi.org/10.1115/SMASIS2011-5168
View Paper titled, Bio-Inspired Flow Sensors Fabricated From Carbon Nanomaterials
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Topics: Biomimetics, Carbon, Flow sensors, Nanomaterials, Sensors, Carbon nanotubes, Flow (Dynamics), Water, Electrical resistance, Electrochemical impedance spectroscopy
Proceedings Papers

Formation and Encapsulation of Biomolecular Arrays for Developing Arrays of Membrane-Based Artificial Hair Cell Sensors

Stephen A. Sarles, Kevin L. Garrison, Taylor T. Young, Donald J. Leo
Proc. ASME. SMASIS2011, ASME 2011 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, Volume 2, 663-671, September 18–21, 2011
Publisher: American Society of Mechanical Engineers
Paper No: SMASIS2011-5095
https://doi.org/10.1115/SMASIS2011-5095
View Paper titled, Formation and Encapsulation of Biomolecular Arrays for Developing Arrays of Membrane-Based Artificial Hair Cell Sensors
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Topics: Membranes, Sensors, Cell membranes, Lipid bilayers, Air flow, Capacitance, Circuits, Drops, Electrodes, Hydrogels
Proceedings Papers

Design and Development of a Biomimetic Jellyfish Robot That Features Ionic Polymer Metal Composites Actuators

Joseph Najem, Barbar Akle, Stephen A. Sarles, Donald J. Leo
Proc. ASME. SMASIS2011, ASME 2011 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, Volume 2, 691-698, September 18–21, 2011
Publisher: American Society of Mechanical Engineers
Paper No: SMASIS2011-5105
https://doi.org/10.1115/SMASIS2011-5105
View Paper titled, Design and Development of a Biomimetic Jellyfish Robot That Features Ionic Polymer Metal Composites Actuators
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Topics: Actuators, Biomimetics, Design, Metallic composites, Polymers, Robots, Shapes, Manufacturing, Additive manufacturing, Dimensions
Proceedings Papers

Modeling the Conductance of the Peptide Alamethicin With and Without Ion Gradients

M. Austin Creasy, Donald J. Leo
Proc. ASME. SMASIS2011, ASME 2011 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, Volume 2, 707-713, September 18–21, 2011
Publisher: American Society of Mechanical Engineers
Paper No: SMASIS2011-5117
https://doi.org/10.1115/SMASIS2011-5117
View Paper titled, Modeling the Conductance of the Peptide Alamethicin With and Without Ion Gradients
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Topics: Electrical conductance, Modeling, Membranes, Statistics, Currents, Dynamics (Mechanics), Equilibrium (Physics), Flow (Dynamics), Ions