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EWSHM 2012

6th European Workshop on Structural Health Monitoring (EWSHM 2012), July 3 -6, 2012 in Dresden, Germany

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Keywords Authors & Institutions
Table of Contents
171 Articles in
Issue: 2013-04
Title / Author(s) / Keywords Session
A New Technique for Acoustic Source Localization in an Anisotropic Plate without Knowing its Material Properties
T. Kundu
Department of Civil Engineering and Engineering Mechanics; University of Arizona2, Tucson, Arizona, USA

Fatigue Monitoring of High Strength Concrete Using Acoustic Emission and Ultrasonic Techniques
R. Wagner13, M. Reiterer13, A. Strauss22, S. Urban2
1RED Bernard GmbH4, Vienna, Austria
2University of Natural Resources and Applied Life Sciences,(BOKU)17, Vienna, Austria
Acoustic Emission (AE), Ultrasonic Testing (UT), Fatigue

Contribution of Acoustic Emission to Evaluate the Influence of Hygrothermal Aging on Mechanical Behavior of Hemp Reinforced Polypropylene Composites
M. Salvi13, S. Bouzouita1, H. Daly2, A. Dogui2
1Laboratoire de Tribologie et de Dynamique des Systèmes; Ecole centrale de Lyon3, Lyon, France
2Laboratoire de Génie Mécanique; Ecole Nationale d'Ingénieurs de Monastir, Monastir, Tunisia

Classification of Wear by Means of Acoustic Emission and Signal Processing Techniques
D. Söffker16, D. Baccar3
University of Duisburg-Essen17, Duisburg, Germany

Simulating the Sound Propagation of Guided Waves Using the Elastodynamic Finite Integration Technique (EFIT)
J. Prager30, M. Rahman6
BAM Federal Institute for Materials Research and Testing1327, Berlin, Germany
Ultrasonic Testing (UT), EFIT, guided waves

Investigation of AE Generation from Fatigue Cracks for Structural Health Monitoring in 2014 Aluminium Alloy
D. Gagar15, P. Foote26, J. McFeat3, P. Irving13
1Centre for IVHM; Cranfield University37, Cranfield, United Kingdom
2BAE Systems7, Bristol, United Kingdom
3Bae Systems Warton 5, Preston, Germany
Acoustic Emission (AE), Fatigue Crack, 2014 T6 Aluminium

Low Power SHM via Frequency-Steerable Acoustic Transducers and Compressive Sensing
L. De Marchi113, E. Baravelli2, M. Ruzzene22, N. Speciale12, N. Testoni16
1DEIS; University of Bologna52, Bologna, Italy
2Georgia Institute of Technology (Georgia Tech)21, Atlanta, GA, USA

Guidelines for Using the Finite Element Method for Modeling of Guided Lamb Wave Propagation in SHM Processes
M. Gresil12, V. Giurgiutiu6, Y. Shen, B. Poddar
University of South Carolina 13, Columbia, SC, USA
Ultrasonic Testing (UT), finite element modelling, Lamb Waves, Piezoelectric wafer active sensors

On Quantitative Evaluation of Fatigue Cracks: An Active Way Using Nonlinear Acousto-Ultrasonic Waves
C. Zhou, M. Hong3, L. Cheng6, Z. Su19, Q. Wang2
Department of Mechanical Engineering; The Hong Kong Polytechnic University34, Hong Kong, Hong Kong, China
Ultrasonic Testing (UT), fatigue damage, Nonlinearity, Acousto-Ultrasonics, Active Sensor network

Critical Parameters of Impact Damage Detection in Composite Plates Using an Active Nonlinear Acousto-Ultrasonic Piezoceramic Sensor
D. Saravanos8, N. Chrysochoidis
University of Patras45, Patras, Greece

Application of the Beam-Forming Technique for Damage Detection in Plate Like Structures
F. Ricci19, L. Lecce13, E. Monaco15, S. Tancredi1, D. Caporrino1, A. Mal24
1Department of Aerospace Engineering; University of Naples Federico II40, Naples, Italy
2Mechanical and Aerospace Engineering ; University of California17, Berkeley, CA, USA
Ultrasonic Testing (UT), Phased array, crack detection, structural health monitoring

Application of Air-Coupled Ultrasonic Transducers for Damage Assessment of Composite Panels
L. Ambrozinski18, T. Stepinski127, T. Uhl128, B. Piwakowski220
1AGH- University of Science and Technology67, Krakow, Poland
2University of Lille27, Villeneuve d'Ascq, France

Assessment of Mode Shape-Based Damage Detection Methods under Real Operational Conditions
T. Siebel2, A. Friedmann2, D. Mayer2, M. Koch3
Fraunhofer Institute for Structural Durability and System Reliability LBF10, Darmstadt, Germany
structural health monitoring, wind excitated vibration, operational modal analysis, modal strain energy, gapped smoothing technique

Nonlinear Ultrasound to Monitor Radiation Damage in Structural Steel
K. Matlack12, J. Wall27, L. Jacobs12, J. Kim13, H. Viehrig32, J. Qu4
1aGeorge W. Woodruff School of Mechanical Engineering bSchool of Civil and Environmental Engineering; Georgia Institute of Technology (Georgia Tech)21, Atlanta, GA, USA
2Electric Power Research Institute (EPRI)95, Charlotte, NC, USA
3Department of Structural Material, Institute of Ion-Beam Physics and Materials Research; Helmholtz-Zentrum Dresden-Rossendorf3, Dresden, Germany
4Department of Civil and Environmental Engineering; Northwestern University19, Evanston, IL, USA
Other Methods, Reactor pressure vessel materials, early damage detection, Nonlinear Ultrasound, Radiation Damage, Neutron Damage

Design of Optimal Layout of Active Sensing Diagnostic Network for Achieving Highest Damage Detection Capability in Structures
V. Janapati2, K. Lonkar, F. Chang5
Stanford University12, Palo Alto, CA, USA
Other Methods, structural health monitoring (SHM), spectral element method, Guided Ultrasonic Waves, Genetic Algorithm (GA), sensor network optimization

Design and Analysis
Laser-Vibrometric Measurement and Numerical Modeling of Local and Continuous Mode Conversion of Lamb Waves in CFRP Plates
C. Willberg15, J. Pohl218, U. Gabbert18, G. Mook160
1aInstitute for Mechanics bInstitut für Werkstofftechnik und -prüfung; University of Magdeburg (OVGU)87, Magdeburg, Germany
2Fachbereich EMW; Hochschule Anhalt11, Köthen, Germany

Design and Analysis
Design and Analysis
Analysis Methods of Lamb Wave Propagation in Complex Composites
A. Szewieczek20, C. Heinze4, W. Hillger72, D. Schmidt6, M. Sinapius8
Institute of Composite Structures and Adaptive Systems (FA); Deutsches Zentrum für Luft- und Raumfahrt (DLR), German Aerospace Center36, Braunschweig, Germany

Design and Analysis
Design and Analysis
Frequency-Wavenumber Processing of Laser-Excited Guided Waves for Imaging Structural Features and Defects
E. Flynn14, J. Lee214, G. Jarmer1, G. Park110
1Los Alamos National Laboratory11, Los Alamos, New Mexico, USA
2Department of Aerospace Engineering; Chonbuk National University (CBNU)18, Jeonju, South Korea
Ultrasonic Testing (UT), Other Methods, laser ultrasound, laser scanning, Frequency-Wavenumber Analysis

Design and Analysis
Design and Analysis
Evaluation of an Intrinsic Error Estimator for the Data Fusion of NDT Techniques Used to Identify the Material and Damage Properties of Concrete Structures
D. Martini2, V. Garnier27, M. Ploix12
Laboratoire de Caractérisation Non Destructive, LCND; Université de la Méditerranée43, Aix en Provence, France
NDT-wide, Other Methods, concrete, data fusion

Design and Analysis
Design Principles
Analytical and Experimental Investigation of Environmental Influences on Lamb Wave Propagation and Damping Measured with a Piezo-Based System
K. Schubert3, A. Stieglitz, M. Christ, A. Herrmann5
Faserinstitut Bremen (FIBRE)5, Bremen, Germany
Ultrasonic Testing (UT), Other Methods, Structural Health Monitoring, Lamb Waves

Design Principles
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