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David A Ehrhardt
David A Ehrhardt
Verified email at illinois.edu
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Year
High-speed 3D digital image correlation vibration measurement: Recent advancements and noted limitations
TJ Beberniss, DA Ehrhardt
Mechanical Systems and Signal Processing 86, 35-48, 2017
2172017
Exploring the response of a thin, flexible panel to shock-turbulent boundary-layer interactions
SM Spottswood, TJ Beberniss, TG Eason, RA Perez, JM Donbar, ...
Journal of Sound and Vibration 443, 74-89, 2019
1242019
Full-field linear and nonlinear measurements using continuous-scan laser doppler vibrometry and high speed three-dimensional digital image correlation
DA Ehrhardt, MS Allen, S Yang, TJ Beberniss
Mechanical Systems and Signal Processing 86, 82-97, 2017
103*2017
Nonlinear model identification and spectral submanifolds for multi-degree-of-freedom mechanical vibrations
R Szalai, D Ehrhardt, G Haller
Proceedings of the Royal Society A: Mathematical, Physical and Engineering …, 2017
592017
Measurement of nonlinear normal modes using multi-harmonic stepped force appropriation and free decay
DA Ehrhardt, MS Allen
Mechanical Systems and Signal Processing 76, 612-633, 2016
572016
Finite element model calibration of a nonlinear perforated plate
DA Ehrhardt, MS Allen, TJ Beberniss, SA Neild
Journal of Sound and Vibration 392, 280-294, 2017
50*2017
Experiments on a thin panel excited by turbulent flow and shock/boundary-layer interactions
KR Brouwer, RA Perez, TJ Beberniss, SM Spottswood, DA Ehrhardt
AIAA Journal 59 (7), 2737-2752, 2021
472021
Veering and nonlinear interactions of a clamped beam in bending and torsion
DA Ehrhardt, TL Hill, SA Neild, JE Cooper
Journal of Sound and Vibration 416, 1-16, 2018
302018
Force appropriation of nonlinear structures
L Renson, TL Hill, DA Ehrhardt, DAW Barton, SA Neild
Proceedings of the Royal Society A: Mathematical, Physical and Engineering …, 2018
292018
Investigation of aeroelastic instabilities for a thin panel in turbulent flow
KR Brouwer, RA Perez, TJ Beberniss, SM Spottswood, DA Ehrhardt, ...
Nonlinear Dynamics 104 (4), 3323-3346, 2021
262021
Experiments on the thermal post-buckling of panels, including localized heating
DA Ehrhardt, LN Virgin
Journal of Sound and Vibration 439, 300-309, 2019
202019
Nonlinear response of a thin panel subjected to a shockwave impingement and thermal buckling
TJ Beberniss
33rd AIAA Aerodynamic Measurement Technology and Ground Testing Conference, 3555, 2017
202017
Supersonic Aerothermoelastic Experiments of Aerospace Structures
SM Spottswood, BP Smarslok, RA Perez, TJ Beberniss, BJ Hagen, ...
AIAA Journal 59 (12), 5029-5048, 2021
172021
Evaluation of reduced-order aeroelastic simulations for shock-dominated flows
KR Brouwer, RA Perez, TJ Beberniss, SM Spottswood, DA Ehrhardt
Journal of Fluids and Structures 108, 103429, 2022
162022
Visible light refraction effects on high-speed stereo digital image correlation measurement of a thin panel in Mach 2 flow
TJ Beberniss, DA Ehrhardt
Experimental Techniques 45 (3), 241-255, 2021
122021
Experimentally measuring an isolated branch of Nonlinear normal modes
DA Ehrhardt, TL Hill, SA Neild
Journal of Sound and Vibration 457, 213-226, 2019
122019
Fluid-Structure Interaction on a Thin Panel Including Shock Impingement Effects
KR Brouwer, R Perez, TJ Beberniss, SM Spottswood, DA Ehrhardt
AIAA Scitech 2021 Forum, 0910, 2021
72021
System Identification to Estimate the Nonlinear Modes of a Gong
D Piombino, MS Allen, D Ehrhardt, T Beberniss, JJ Hollkamp
Nonlinear Dynamics, Volume 1, 121-136, 2019
72019
Aero-Optical Measurements of the Response of a Thin Panel at Mach 6
ZB Riley, B Hagen, DA Ehrhardt
AIAA journal 60 (3), 1522-1536, 2022
62022
Experiments on probing the configuration space of post-buckled panels
D Ehrhardt, LN Virgin, SM Spottswood
Journal of Applied Mechanics 87 (12), 2020
62020
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