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Darryll J. Pines
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Proceedings Papers

Detecting Delamination Damage in Tapered Rotorcraft Flexbeams Using the Direct Field Response

Ashish S. Purekar, Darryll J. Pines
Proc. ASME. IMECE99, Adaptive Structures and Material Systems, 55-66, November 14–19, 1999
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1999-0527
https://doi.org/10.1115/IMECE1999-0527
View Paper titled, Detecting Delamination Damage in Tapered Rotorcraft Flexbeams Using the Direct Field Response
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Topics: Damage, Delamination, Blades, Hinges, Rotors, Transfer functions, Composite building materials, Dynamics (Mechanics), Failure, Finite element analysis
Proceedings Papers

Multi-Location Actuators and Piezoceramic Based 2-D Spiral Array for Structural Health Monitoring: Thin Isotropic Panels

Byungseok Yoo, Darryll J. Pines, Ashish S. Purekar
Proc. ASME. SMASIS2010, ASME 2010 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, Volume 2, 609-617, September 28–October 1, 2010
Publisher: American Society of Mechanical Engineers
Paper No: SMASIS2010-3723
https://doi.org/10.1115/SMASIS2010-3723
View Paper titled, Multi-Location Actuators and Piezoceramic Based 2-D Spiral Array for Structural Health Monitoring: Thin Isotropic Panels
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Topics: Actuators, Piezoelectric ceramics, Structural health monitoring, Damage, Fracture (Materials), Reflection, Sensors, Signal processing, Waves
Proceedings Papers

2-D Directional Phased Array Using Piezoelectric Paint to Detect Damages in Isotropic Plates

Byungseok Yoo, Darryll J. Pines, Ashish S. Purekar
Proc. ASME. SMASIS2009, Volume 2: Multifunctional Materials; Enabling Technologies and Integrated System Design; Structural Health Monitoring/NDE; Bio-Inspired Smart Materials and Structures, 549-556, September 21–23, 2009
Publisher: American Society of Mechanical Engineers
Paper No: SMASIS2009-1396
https://doi.org/10.1115/SMASIS2009-1396
View Paper titled, 2-D Directional Phased Array Using Piezoelectric Paint to Detect Damages in Isotropic Plates
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Topics: Damage, Paints, Plates (structures), Nondestructive evaluation, Signals, Waves, Acoustics, Structural health monitoring, Ultrasonic testing, Filtration
Proceedings Papers

Fiber Optic Strain Sensor Vibration Separation for Detection of Seeded Faults in Rotorcraft Transmissions

Joseph D. Coker, Darryll J. Pines, Paul D. Samuel, Jason Kiddy
Proc. ASME. SMASIS2008, Smart Materials, Adaptive Structures and Intelligent Systems, Volume 2, 99-104, October 28–30, 2008
Publisher: American Society of Mechanical Engineers
Paper No: SMASIS2008-432
https://doi.org/10.1115/SMASIS2008-432
View Paper titled, Fiber Optic Strain Sensor Vibration Separation for Detection of Seeded Faults in Rotorcraft Transmissions
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Topics: Fibers, Separation (Technology), Strain sensors, Vibration, Annulus, Damage, Fiber Bragg gratings, Fiber optic sensors, Mechanical drives, Planetary gears
Proceedings Papers

A Multi-Functional Stiffness/Energy Sensor for Health Monitoring of Structures

Celestine K. Wakha, Darryll J. Pines
Proc. ASME. IMECE2003, Aerospace, 405-413, November 15–21, 2003
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2003-43495
https://doi.org/10.1115/IMECE2003-43495
View Paper titled, A Multi-Functional Stiffness/Energy Sensor for Health Monitoring of Structures
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Topics: Sensors, Stiffness, Structural health monitoring, Damage, Density, Finite element analysis, Dynamic analysis, Strain sensors
Journal Articles

The Influence of Gear Design Parameters on Gear Tooth Damage Detection Sensitivity

Lin Liu, Graduate Research Assistant, Darryll J. Pines, Associate Professor, Associate Fellow AIAA, AHS, ASME, IOP.
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Technical Papers
J. Mech. Des. December 2002, 124(4): 794–804.
https://doi.org/10.1115/1.1519275
Published Online: November 26, 2002
View Article titled, The Influence of Gear Design Parameters on Gear Tooth Damage Detection Sensitivity
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Topics: Damage, Design, Fracture (Materials), Gear teeth, Gears, Pressure, Wear, Modeling, Errors, Failure