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Submissions from 2017

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Inverse Design of Horizontal Axis Wind Turbine Blades, Behnam Moghadassian and Anupam Sharma

Submissions from 2016

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Numerical Investigations of Bio-Inspired Blade Designs to Reduce Broadband Noise in Aircraft Engines and Wind Turbines, Bharat R. Agrawal and Anupam Sharma

Submissions from 2015

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Towards Identifying Contribution of Wake Turbulence to Inflow Noise from Wind Turbines, Bharat R. Agrawal, Aaron Rosenberg, and Anupam Sharma

Submissions from 2014

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Aerodynamic Noise Prediction for a Rod-Airfoil Configuration using Large Eddy Simulations, Bharat R. Agrawal and Anupam Sharma

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Dielectric elastomer actuator with dual mechanical stiffness response, William Lai, Ashraf Bastawros, Wei Hong, and Alexander Jennings

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A Novel Approach for Solving Navier-Stokes Equations on Complex Geometries, Avinaash Murali and R Ganesh Rajagopalan

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On Predicting the Phenomenon of Surface Flow Convergence in Wind Farms, Suganthi Selvaraj and Anupam Sharma

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Experimental and numerical investigation of role of contamination on tensile and shear strength of adhesively bonded joints in carbon fiber reinforced composites, Denizhan Yavas, Xu Shang, and Ashraf F. Bastawros

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Damage evolution assessment and modeling for CBN grinding wheel wear, Tianyu Yu, Ashraf F. Bastawros, and Abhijit Chandra

Submissions from 2012

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Inspection of helicopter rotor blades with the help of guided waves and "turning modes": Experimental and finite element analysis, Daniel J. Barnard, Sunil Kishore Chakrapani, and Vinay Dayal

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Investigation of waviness in wind turbine blades: Structural health monitoring, Sunil Kishore Chakrapani, Vinay Dayal, and Daniel J. Barnard

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Inspection and evaluation of dry fibers in thick composites, Vinay Dayal, Sunil Kishore Chakrapani, and Daniel J. Barnard

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Equivalent flaw time-of-flight diffraction sizing with ultrasonic phased arrays, Brady J. Engle, Lester W. Schmerr Jr., and Alexander Sedov

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Out-of-plane motion of a planar dielectric elastomer actuator with distributed stiffeners, William Lai, Ashraf F. Bastawros, and Wei Hong

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Qualification requirements of guided ultrasonic waves for inspection of piping in light water reactors, R. M. Meyer, P. Ramuhalli, S. R. Doctor, and Leonard J. Bond

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Damage characterization of carbon/epoxy laminates using compression-after-impact (CAI) and ultrasonic NDE, Ajith Subramanian, Vinay Dayal, and Daniel J. Barnard

Submissions from 2011

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Ultrasonic testing of adhesive bonds of thick composites with applications to wind turbine blades, Sunil Kishore Chakrapani, Vinay Dayal, Ryan Krafka, and Aaron Eldal

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Nonlinear elastic behavior of sub-critically damaged body armor panel, Jason T. Fisher and Dale E. Chimenti

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Model-assisted development of a laminography inspection system, Robert J. Grandin and Joseph N. Gray

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Flaw investigation in a multi-layered, multi-material composite: Using air-coupled ultrasonic resonance imaging, Richard A. Livings, Vinay Dayal, Daniel J. Barnard, and David K. Hsu

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Limitations of symmetry in FE modeling: A comparison of fem and air-coupled resonance imaging, Richard A. Livings, Vinay Dayal, Daniel J. Barnard, and David K. Hsu

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Ultrasonic phased array system modeling-issues and solutions, Lester W. Schmerr Jr. and Alexander Sedov

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Preface: Review of Progress in Quantitative Nondestructive Evaluation, Donald O. Thompson and Dale E. Chimenti

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Transducer degradation and high amplitude behavior of broadband piezoelectric stack transducer for vibrothermography, Jyani Somayajulu Vaddi, Stephen D. Holland, and Ricky Steven Reusser

Submissions from 2010

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Characterization of waviness in wind turbine blades using air coupled ultrasonics, Sunil Kishore Chakrapani, Vinay Dayal, David K. Hsu, Daniel J. Barnard, and Andrew Gross

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Flaw detection in a multi-material multi-layered composite: Using FEM and air-coupled UT, Richard A. Livings, Vinay Dayal, Daniel J. Barnard, and David K. Hsu

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Porosity detection in ceramic armor tiles via ultrasonic time-of-flight, Frank J. Margetan, Nathaniel L. Richter, and Terrence C. Jensen

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Simulation tools for ultrasonic inspections of multi-layer armor panels, Nathaniel L. Richter, Frank J. Margetan, Timothy A. Gray, and R. Bruce Thompson

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Ultrasonic beam models for the generation of surface waves and plate waves with angle beam transducers, Lester W. Schmerr Jr. and Alexander Sedov

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Preface, Donald O. Thompson and Dale E. Chimenti

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Early work on the use of models in the determination of pod/inspection reliability in the US and UK, R. Bruce Thompson

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Pod of ultrasonic detection of synthetic hard alpha inclusions in titanium aircraft engine forgings, R. Bruce Thompson, William Q. Meeker, and Lisa H. Brasche

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Characterization of Piezoelectric Stack Actuators for Vibrothermography, Jyani Somayajulu Vaddi, Ricky Steven Reusser, and Stephen D. Holland

Submissions from 2009

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Beam Flattener Design for High-Energy Radiographic Inspection, Robert J. Grandin and Thomas J. Rudolphi

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Automatic Crack Detection Algorithm for Vibrothermography Sequence-of-Images Data, Miao Li, Stephen D. Holland, and William Q. Meeker

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Synthetic Defects for Vibrothermography, Jeremy Blake Renshaw, Stephen D. Holland, R. Bruce Thompson, and David J. Eisenmann

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Plate wave transmission/reflection at geometric obstructions: Experiment, Ricky S. Reusser, Dale E. Chimenti, Stephen D. Holland, and Ronald A. Roberts

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Spacecraft leak location using structure-borne noise, Ricky S. Reusser, Dale E. Chimenti, Stephen D. Holland, and Ronald A. Roberts

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Ultrasonic measurement models for surface wave and plate wave inspections, Lester W. Schmerr Jr. and Alexander Sedov

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Frequency Dependence of Vibrothermography, Wenjun Zhang, Stephen D. Holland, and Jeremy Blake Renshaw

Submissions from 2008

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Vibrothermographic Crack Heating: A Function of Vibration and Crack Size, Stephen D. Holland, Christopher Uhl, and Jeremy Blake Renshaw

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The Effect of Crack Closure on Heat Generation on Vibrothermography, Jeremy Blake Renshaw, Stephen D. Holland, R. Bruce Thompson, and Christopher Uhl

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Modeling the 2008 Ultrasonic Benchmark Problems, Lester W. Schmerr Jr. and Ruiju Huang

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2008 ultrasonic benchmark studies of interface curvature—a summary, Lester W. Schmerr Jr., Ruiju Huang, R. Raillon, S. Mahaut, N. Leymarie, S. Lonne, S.-J. Song, H.-J. Kim, M. Spies, and V. Lupien

Submissions from 2007

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Toward a Viable Strategy for Estimating Vibrothermographic Probability of Detection, Stephen D. Holland, Christopher Uhl, and Jeremy Blake Renshaw

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Status of FAA Studies in Thermal Acoustics, John Lively, Zhong Ouyang, Lisa Brasche, Stephen D. Holland, David J. Eisenmann, Tom Bantel, and Waled Hassan

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Full-field Vibration Measurement for Vibrothermography, Jeremy Blake Renshaw and Stephen D. Holland

Submissions from 2006

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First Measurements from a New Broadband Vibrothermography Measurement System, Stephen D. Holland

Submissions from 2005

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Residual Bias Phenomenon in Air‐Coupled Ultrasonic Capacitive Film Transducers, Stephen D. Holland, Junho Song, and Dale E. Chimenti

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Leak Detection in Spacecraft Using a 64-Element Multiplexed Passive Array to Monitor Structure-Borne Noise, Stephen D. Holland, Junho Song, Dale E. Chimenti, and Ronald A. Roberts

Submissions from 2004

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Role of Forming In Micro‐ And Nano‐Scale Material Removal Mechanisms During Surface Machining of Ductile Materials, Abhijit Chandra and Ashraf F. Bastawros

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Algorithms for Ultrasonic Spacecraft Leak Location Using Structure Borne Noise, Stephen D. Holland, Ronald A. Roberts, Dale E. Chimenti, and Michael Strei

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Applications of the Zero‐Group‐Velocity Lamb Mode for Air‐Coupled Ultrasonic Imaging, Stephen D. Holland, Junho Song, Victoria L. Evan, and Dale E. Chimenti

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Leak Location in Plates Using Spatial Fourier Transform Based Analysis, Ronald A. Roberts, Stephen D. Holland, Michael Strei, Junho Song, and Dale E. Chimenti

Submissions from 2003

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High contrast air-coupled acoustic imaging with zero group velocity Lamb modes, Stephen D. Holland and Dale E. Chimenti

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High‐Sensitivity Air‐Coupled Ultrasonic Imaging with the First‐Order Symmetric Lamb Mode at Zero Group Velocity, Stephen D. Holland and Dale E. Chimenti

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Quantitative Air‐Coupled Ultrasonic Materials Characterization with Highly Focussed Acoustic Beams, Stephen D. Holland, Sorin V. Teles, and Dale E. Chimenti

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Leak Location in Plates: Compensation for Multi‐Mode dispersion, Michael Strei, Ronald A. Roberts, Stephen D. Holland, and Dale E. Chimenti

Submissions from 1995

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Boundary Element Solutions To Wave Scattering By Surface Irregularities On A Fluid-solid Interface, S. Shenoy, Thomas J. Rudolphi, and F. J. Rizzo

Submissions from 1991

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Ultrasonic NDE of thick composites, R. Bruce Thompson, Donald O. Thompson, David K. Holger, David K. Hsu, M. S. Hughes, Emmanuel P. Papadakis, Yu-Min Tsai, and Loren W. Zachary

Submissions from 1985

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Nonhomogeneous potential and elasticity problems by combined boundary and finite elements, Thomas J. Rudolphi