Dr. Timothy R. Fasel Profile

Dr. Timothy R. Fasel

Analyst Engineer at Quartus Engineering Inc

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Author

Publications (7)

PROCEEDINGS ARTICLE | April 10, 2009

Damage state evaluation of adhesive composite joints using chaotic ultrasonic waves

Proc. SPIE. 7295, Health Monitoring of Structural and Biological Systems 2009

KEYWORDS: Databases, Composites, Feature extraction, Ultrasonics, Signal processing, Structural health monitoring, Damage detection, Microsoft Foundation Class Library, Adhesives, Autoregressive models

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PROCEEDINGS ARTICLE | April 10, 2008

Active ultrasonic joint integrity adjudication for real-time structural health monitoring

Proc. SPIE. 6935, Health Monitoring of Structural and Biological Systems 2008

KEYWORDS: Data modeling, Sensors, Satellites, Ultrasonics, Signal processing, Structural health monitoring, Microsoft Foundation Class Library, Algorithm development, Autoregressive models, Performance modeling

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PROCEEDINGS ARTICLE | April 10, 2008

Optimized guided wave excitations for health monitoring of a bolted joint

Proc. SPIE. 6935, Health Monitoring of Structural and Biological Systems 2008

KEYWORDS: Detection and tracking algorithms, Modulation, Waveguides, Feature extraction, Ultrasonics, Structural health monitoring, Damage detection, Microsoft Foundation Class Library, Autoregressive models, Evolutionary algorithms

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PROCEEDINGS ARTICLE | April 11, 2006

Active chaotic excitation for bolted joint monitoring

Proc. SPIE. 6174, Smart Structures and Materials 2006: Sensors and Smart Structures Technologies for Civil, Mechanical, and Aerospace Systems

KEYWORDS: Actuators, Data modeling, Waveguides, Signal attenuation, Pattern recognition, Error analysis, Structural health monitoring, Microsoft Foundation Class Library, Autoregressive models, Performance modeling

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PROCEEDINGS ARTICLE | March 15, 2006

Plate damage identification using up-converted chaotic excitations

Proc. SPIE. 6177, Health Monitoring and Smart Nondestructive Evaluation of Structural and Biological Systems V

KEYWORDS: Ferroelectric materials, Waveguides, Signal attenuation, Pattern recognition, Error analysis, Corrosion, Damage detection, Aluminum, Reconstruction algorithms, Multiplexers

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PROCEEDINGS ARTICLE | May 9, 2005

Piezoelectric active sensing using chaotic excitations and state space reconstruction

Proc. SPIE. 5768, Health Monitoring and Smart Nondestructive Evaluation of Structural and Biological Systems IV

KEYWORDS: Signal to noise ratio, Ferroelectric materials, Waveguides, Pattern recognition, Error analysis, Amplifiers, Data acquisition, Structural health monitoring, Reconstruction algorithms, Active remote sensing

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PROCEEDINGS ARTICLE | August 18, 2003

Application of frequency domain ARX models and extreme value statistics to damage detection

Proc. SPIE. 5057, Smart Structures and Materials 2003: Smart Systems and Nondestructive Evaluation for Civil Infrastructures

KEYWORDS: Ferroelectric materials, Statistical analysis, Data modeling, Sensors, Complex systems, Feature extraction, Data acquisition, Structural health monitoring, Damage detection, Statistical modeling

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Showing 5 of 7 publications

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