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ASPNDE 2005 |Website|

5th International Workshop, Advances in Signal Processing for NDE of Materials - Aug 2005 - Québec City (Canada)

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Search Results: 27 in Date '2006-03-01'
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Exhibitors (1)
Olympus Scient.. 1
Title / Author(s) / Keywords Session
Advanced Applications
Characterization of Microstructures in Metallic Materials using Static and Dynamic Acoustic Signal Processing Techniques
T. Jayakumar21, P. Sundaram10, B. Raj31
Indira Gandhi Centre for Atomic Research (IGCAR)103, Kalpakkam, India
Acoutic Emission (AE), Ultrasonic Testing (UT), materials characterization

Advanced Applications
Advanced Applications
Thickness and Grain Size Monitoring in Seamless Tube Making Process Using Laser-Ultrasonics
S. Kruger116, G. Lamouche1, D. Lévesque18, J. Monchalin115, M. Choquet22, R. Kolarik3, G. Jeskey42
1Industrial Materials Institute; National Research Council of Canada (NRC)50, Boucherville, Quebec, Canada
2Tecnar Automation Ltée., St-Bruno, Canada
3The Timken Company, Canton, Canada
4Jeskey Consulting2, Ohio, USA
Ultrasonic Testing (UT), attenuation, laser ultrasound, frequency analysis, austenitic, tubing piping, weld, seamless tube, materials characterization, thickness, austenite grain size

Advanced Applications
Advanced Applications
Lockin-ESPI Interferometric Imaging for Remote Non-destructive Testing
G. Busse72, H. Gerhard7
Institute for Polymer Testing and Polymer Science (IKP); University of Stuttgart283, Stuttgart , Germany
Visual and Optical Testing (VT/OT), electron speckle interferometry, Other Methods, ESPI, Interferometry, deformation modulation, Lockin, Visual and Optical Testing (VT/OT)

Advanced Applications
Advanced Applications
New Approaches to Non-Destructive Evaluation of Materials using Air-Coupled Ultrasound (ACU) (Keynote lecture)
G. Busse72, I. Solodov46
Institute for Polymer Testing and Polymer Science (IKP); University of Stuttgart283, Stuttgart , Germany
Ultrasonic Testing (UT), air-coupled, non-contact, surface wave, mode conversion, plate waves, modeling simulation, composite, multilayer

Advanced Applications
Advanced Applications
A 2D - FFT Signal Processing Technique to Enhance the Contrast of Air-coupled Ultrasonic C-Scans
A. Siddiolo12, R. Maev228
1Swiss Federal Laboratories for Materials Testing and Research (EMPA)269, Dübendorf, Switzerland
2Faculty of Sciences; University of Windsor39, Windsor, Ontario, Canada
Ultrasonic Testing (UT), air-coupled, surface wave, contrast enhancement, C-scan, frequency analysis, 2D Fast Fourier Transform

Advanced Applications
Advanced Applications
Usability of ECT for Quantitative & Qualitative Characterization of Trickle-bed Flow Dynamics Experiencing Filtration Conditions
D. Edouard, A. Fortin, F. Larachi2, C. Tibirna2
Laval University110, Quebec City, Quebec, Canada
Electromagnetic Testing (ET), ECT, electrical capacitance tomography, multiphase process, image reconstruction, inverse problem, reactor, trickle-bed reactor

Advanced Applications
Advanced Applications
Detection of Subsurface Inclusions by Magnetic Flux Density Measurements using a Fluxgate Gradiometer
H. Carreon2
Instituto de Investigaciones Metalúrgicas; Universidad Michoacana2, Michoacana, Mexico
Electromagnetic Testing (ET), ECT, ECT array, ECT probe, magnetic detection, thermoelectric NDE, modeling simulation, in-process, subsurface inclusions

Advanced Applications
Inaugural
Matrix Factorization Methods: Application to Thermal NDT/E
L. Finesso4, S. Marinetti12, E. Marsilio
National Research Council, Construction Technologies Institute (ITC-CNR)42, Padova, Italy
Infraread Testing (IRT), thermal NDT, statistical analysis, archetypal analysis, non-negative matrix factorization, principal component analysis

Inaugural
Processing
The Use of Locally Weighted Regression for the Data Fusion with Dempster-Shafer Theory
M. Genest19, A. Fahr24, D. Forsyth213, Z. Liu22, M. Safizadeh27, C. Mandache28
1Electrical and Computing Eng; Laval University110, Quebec City, Quebec, Canada
2aInstitute for Aerospace Research,Structures, Materials and Propulsion Laboratory bInstitute for Aerospace Research; National Research Council Canada (NRC)34, Ottawa, Ontario, Canada
NDT-wide, Classification, Dempster-Shafer theory, local weighted regression, corrosion quantification, data fusion

Processing
Processing
Effective Compression Algorithms for Pulsed Thermography Data
S. Lugin15, U. Netzelmann40
Fraunhofer-Institute for Non-Destructive Testing (IZFP)475, Saarbrücken, Germany
Infraread Testing (IRT), pulsed phase thermography, modeling simulation, data compression, space/time mapping, aerospace

Processing
Processing
Extraction of Straight Line Segments from Noisy Images as a Part of Pattern Recognition Procedure
A. Chertov12, R. Maev28
Faculty of Sciences; University of Windsor39, Windsor, Ontario, Canada
Radiographic Testing (RT), Ultrasonic Testing (UT), pattern recognition, Radon transform, two-dimensional filter

Processing
Processing
New Algorithm based on the Hough Transform for the Analysis of Pulsed Thermographic Sequences
J. Lopez-Higuera18, C. Ibarra-Castanedo247, X. Maldague285, D. Gonzalez33
1Swiss Federal Laboratories for Materials Testing and Research (EMPA)269, Dübendorf, Switzerland
2Electrical and Computing Eng; Laval University110, Quebec City, Quebec, Canada
3Photonics Engineering Group; University of Cantabria10, Santander, Spain
Infraread Testing (IRT), pulsed phase thermography, modeling simulation, Hough Transform, defect characterization, defect detection

Processing
Processing in Eddy Current
Pulsed Eddy Curent Empirical Modelling
J. Lefebvre1, J. Letarte1, C. Mandache28
1Swiss Federal Laboratories for Materials Testing and Research (EMPA)269, Dübendorf, Switzerland
2Institute for Aerospace Research; National Research Council Canada (NRC)34, Ottawa, Ontario, Canada
Electromagnetic Testing (ET), ECT, bootstrap, curve fitting, lift-off, Pulsed Eddy Current (PEC), modeling simulation, Levenberg-Marquardt, flaw sizing

Processing in Eddy Current
Processing in Eddy Current
Automated Pulsed Eddy Current Method for Detection and Classification of Hidden Corrosion
A. Fahr4, D. Forsyth13, Z. Liu3, M. Safizadeh7, C. Mandache8
aInstitute for Aerospace Research,Structures, Materials and Propulsion Laboratory bInstitute for Aerospace Research; National Research Council Canada (NRC)34, Ottawa, Ontario, Canada
Electromagnetic Testing (ET), ECT, aerospace, joint, multilayer, corrosion testing, corrosion under insulation

Processing in Eddy Current
Processing in Eddy Current
Array Eddy Current for Fatigue Crack Detection of Aircraft Skin Structures
T. Bourgelas2, A. Chahbaz8, M. Grenier8, E. Pelletier
Olympus Scientific Solutions Americas (OSSA)229, Waltham, MA, USA
Electromagnetic Testing (ET), ECT, ECT array, ECT probe, aerospace

Processing in Eddy Current
Processing in Thermal Infrared NDE
Pulsed Thermography: Philosophy, Qualitative & Quantitative Analysis on Aircraft Materials and Applications (Invited Paper)
M. Marioli-Riga1, B. Hawtin2, D. Almond37, A. Dobbinson3, N. Avdelidis419
1Swiss Federal Laboratories for Materials Testing and Research (EMPA)269, Dübendorf, Switzerland
2Airbus at Filton3, Filton, United Kingdom
3Materials Research Centre; University of Bath16, Bath , United Kingdom
4Department of Research and Product Design; Hellenic Aerospace Industry8, Schimatari, Greece
Infraread Testing (IRT), pulsed thermography, modeling simulation, aerospace, Aluminium, composite, delamination, defect detection, quantitative assessment, through skin sensing

Processing in Thermal Infrared NDE
Processing in Thermal Infrared NDE
A combined Integral Transform-Asymptotic Expansion Method for the Characterization of Interface Flaws through Stimulated Infrared Thermography
H. Bendada35
Department of Electrical and Computer Engineering,; Laval University110, Quebec City, Quebec, Canada
Infraread Testing (IRT), pulsed phase thermography, 3D heat transfer, stimulated infrared thermography, quantitative inversion, adhesive joint, composite, multilayer

Processing in Thermal Infrared NDE
Processing in Thermal Infrared NDE
Inversion of Microscopic Lock-In Thermograms in the Presence of Emissivity Contrast
F. Altmann1, O. Breitenstein26
1Fraunhofer-Institute for Microstructure of Materials and Systems (IMWS)2, Halle, Germany
2Max Planck Institute of Microstructure Physics6, Halle, Germany
Infraread Testing (IRT), lock-in thermography, deconvolution, electronic devices, emissivity, image inversion, modeling simulation, semiconductor, solar cells, failure analysis

Processing in Thermal Infrared NDE
Processing in Thermal Infrared NDE
Dynamic Characteristics of Water Surface Irradiated by Different Lamps by Using Infrared Thermography
A. Kamoi, Y. Okamoto
Swiss Federal Laboratories for Materials Testing and Research (EMPA)269, Dübendorf, Switzerland
Infraread Testing (IRT), fluctuation, power spectral density, radiation temperature, water surface

Processing in Thermal Infrared NDE
Processing in Thermal Infrared NDE
Development of a NDT Technique using Thermography for Composite Material Inspection on Aircraft using Military Imager
P. Servais16, N. Gerlach23
1NDT Squadron; Belgium Air Force3, Brussel, Belgium
2University of Liege4, Liege, Belgium
Infraread Testing (IRT), military imager, thermal imager, aerospace, aircraft maintenance, composite, helicopter, military imager

Processing in Thermal Infrared NDE
 
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