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EWGAE 2008

28th European Conference on Acoustic Emission Testing, Krakow, Poland, 17-19 September 2008

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Table of Contents
58 Articles in
Issue: 2013-07
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Title / Author(s) / Keywords
Application of acoustic emission in the field of mechanical industry
C. Hervé17, S. Maillard8, F. Zhang25, L. Jaubert6, J. Catty12, M. Cherfaoui11
aDépartement Equipements sous pression et Ingénierie de l’Instrumentation (EPI) bNDT Division; French Industrial and Mechanical Technical Centre (CETIM)92, Senlis, France
AE monitoring, kurtosis factor, gear, handling system, stamping, scrap, composites, tensile test, compression test, long-term FRP behavior, waveguide, calibration benches

Couplants and their influence on AE sensor sensitivity
P. Theobald5, B. Zeqiri2, J. Avison2
National Physical Laboratory (NPL)19, Teddington, United Kingdom
Acoustic Emission (AE), air-coupled, couplant, dry-coupling, ultrasonic couplants, shear waves, Acoustic couplant, Acoustic couplant, sensor sensitivity, Shear AE wave source

A comparison of AE sensor calibration methods
J. Keprt4, P. Benesš11
Department of Control and Instrumentation; Brno University of Technology (BUT)227, Brno, Czech Republic
AE sensor calibration, uncertainty, primary and secondary calibration

Experimental transfer functions of practical acoustic emission sensors
K. Ono135, H. Cho224
1Department of Materials Science and Engineering; University of California34, Los Angeles, CA, USA
2Aoyama Gakuin University38, Sagamihara, Kanagawa, Japan
Acoustic Emission (AE), deconvolution, Sensor Calibration, transfer functions, pulse-laser excitation, waveforms, displacement detection

Laboratory experiments for assessing the detectability of specific defects by acoustic emission testing
F. Rauscher12
Institute for Engineering Design and Logistics Engineering; Vienna University of Technolog (TU)57, Vienna, Austria
Acoustic Emission (AE), pressure vessel, In-Service Inspection, detectability, experiments

Integrity evaluation of COPVs by means of acoustic emission testing
Y. Mizutani130, K. Saiga22, H. Nakamura36, N. Takizawa32, T. Arakawa37, A. Todoroki118
1Department of Mechanical Sciences and Engineering; Tokyo Institute of Technology45, Tokyo, Japan
2Japan Aerospace Exploration Agency3, Tsukuba, Japan
3R&D Divisions; Ishikawajima Inspection & Instrumentation Co.2, Yokohama, Japan
COPVs, CFRP, impact damage, pressure proof test, integrity evaluation

Structural integrity evaluation of CNG composite cylinders by acoustic emission monitoring
O. Skawinski12, P. Hulot12, C. Binétruy12, C. Rasche22
1Department of Polymers and Composites Technology & Mechanical Engineering; Ecole des Mines de Douai10, Douai, France
2Department of Polymers and Composites Technology & Mechanical Engineering; Dynetek Industries Ltd.2, Calgary, Canada
AE damage detection, composite materials, CNG cylinders

Periodic inspection of LPG vessels within Europe
P. Tscheliesnig37
Institute for Technical Physics; TÜV Austria Services GmbH59, Vienna, Austria
LPG-vessels, repetition test, cluster evaluation factor (CEF), CEN-standard

Assessment of stress corrosion cracking in prestressing strands using AE technique
M. Perrin1,210, L. Gaillet212, C. Tessier210, H. Idrissi114
1Laboratoire MATEIS-CNRS14, VILLEURBANNE Cedex, France
2Nantes Angers le Mans University (LUNAM), Laboratoire Central des Ponts et Chaussées (LCPC)52, Bouguenais, France
Corrosion AE monitoring, prestressing steel

AE method for determination of pitting corrosion depth and monitoring of defect propagation rate
Y. Popkov, A. Alyakritskiy5, E. Sorokin, D. Terentyev10
Research Dept.; Interunis-IT LLC29, Moscow, Russia
Lamb waves, local corrosion failure, pitting corrosion, pit depth.

Acoustic emission monitoring of crack growth in dissimilar joints for corrosion resistant applications
C. Ennaceur, V. Beaugrand
TWI Ltd (The Welding Institute)193, Great Abington, Cambridge, United Kingdom
dissimilar joint/materials, crack detection, SENB test

Contribution of acoustic emission to evaluate cable stress corrosion cracking in simulated concrete pore solution
S. Ramadan19, L. Gaillet212, C. Tessier210, H. Idrissi1,114
1RDI-CND, Espace Cormontaigne; Laboratoire MATEIS-CNRS14, VILLEURBANNE Cedex, France
2Nantes Angers le Mans University (LUNAM), Laboratoire Central des Ponts et Chaussées (LCPC)52, Bouguenais, France
cable steel corrosion, stress corrosion cracking, simulated concrete pore solution

Automated method for statistical processing of AE testing data
V. Barat19, A. Alyakritskiy5
Interunis-IT LLC29, Moscow, Russia
signal processing, AE data classification

High-order statistics approach: automatic determination of sign and arrival time of acoustic emission signals
T. Lokajicek12, K. Klíma2
Institute of Geology; Czech Academy of Sciences (CAS)113, Prague, Czech Republic
arrival time, arrival sign, high-order statistics

AE wave propagation and novel source location in composite plates
M. Eaton13, R. Pullin19, K. Holford16, C. Featherston6
School of Engineering; Cardiff University25, Cardiff, United Kingdom
Acoustic Emission (AE), wave propagation, localisation of damage, Composite Material, novel source location

Spectral kurtosis-based virtual instrument for non-destructive acoustic emission targeting of termites
J. González De la Rosa13, A. Gallego230, R. Piotrkowski218, E. Castro29, A. Moreno-Muñoz32
1Algeciras Polytechnic School; University of Cádiz3, Algeciras-Cádiz, Spain
2Department of Applied Physics; University of Granada34, Granada, Spain
3Electronics Area; Universidad Nacional de Córdoba8, Córdoba, Argentina
Higher-order statistics, insect detection, spectral kurtosis

Acoustic emission analysis and acousto-ultrasonics for damage detection in GFRP adhesive joints
A. Brunner126, G. Terrasi13, T. Vallée23, T. Keller2
1Laboratory for Mechanical Systems Engineering; Empa, Swiss Federal Laboratories for Materials Science and Technology96, Dübendorf, Switzerland
2Composite Construction Laboratory; Ecole polytechnique fédérale de Lausanne (EPFL)10, Lausanne, Switzerland
Adhesive joints, GFRP, tensile load, damage accumulation

Identification of damage initiation and development in textile composite materials using acoustic emission
D. Ivanov2, S. Lomov5, I. Verpoest3, M. Wevers54
aDepartment of Metallurgy and Materials Engineering bDepartment of Metallurgy and Materials Engineering (MTM); Catholic University of Leuven (KU Leuven) 105, Leuven, Belgium
Textile composites, strength, stress/strain curves

Bending fracture behavior of 3D-woven SiC/SiC composites with transpiration cooling structure characterized by AE wavelet analysis
T. Hayashi2, S. Wakayama10
Department of Mechanical Engineering; Tokyo Metropolitan University15, Tokyo, Japan
SiC/SiC composites, AE wavelet analysis, bending, porosity.

Crack creation kinetics characterization by electromagnetic and acoustic emission
J. Sikula118, Y. Mori26, T. Lokajicek312, P. Koktavý15, J. Majzner13, P. Sedlak111
1aCzech Noise Research Laboratory bFaculty of elektrotechnik and komunikation technology; Brno University of Technology (BUT)227, Brno, Czech Republic
2College of Industrial Technology; Nihon University12, Narashino, Japan
3Institute of Rock Structure and Mechanics; Czech Academy of Sciences (CAS)113, Prague, Czech Republic
electromagnetic emission, cracks, granite, composites

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