NDT.net • Feb 2005 • Vol. 10 No.2
26th European Conference on Acoustic Emission Testing

September 15-17, 2004 - Berlin
DGZfP-Proceedings BB 90-CD [Order Information]
Internet Version of ~100 Papers

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Table of Contents: Lectures
Keynote
The KAISER-EFFECT and its Scientific Background H.M. Tensi, TU München, Metallurgie und Metallkunde, München (GER) 5.002
Start Session
Acoustic Emission Measurement System for the Orthopedical Diagnostics of the Human Femur and Knee Joint R.P. Franke, University of Ulm, Dept. of Biomaterials, Ulm (GER); P. Dörner, Bad Griesbach (GER); H.-J. Schwalbe, B. Ziegler, University of Applied Science Gießen, Gießen (GER) 272
Corrosion Testing of Ship Building Materials with Acoustic Emission (AE) P. Tscheliesnig, TÜV Austria, Vienna (A) 760
An investigation into the comparison of maintenance strategies past, present and future by enhancing periodic proof testing with Acoustic Emission to generatereliable through life structural integrity assurance G.R. Drummond, Imes, Aberdeen (UK); J.F. Watson, The Robert Gordon University, Aberdeen, Scotland (UK) 2.172
Pressure Equipment
Acoustic Emission Experience with AE Monitoring of New Vessels during Initial Proof-Test P. Cole, S. Gautrey, Physical Acoustics Ltd., Cambridge (UK) 466
Defect Detection by Acoustic Emission Examination of Metallic Pressure Vessels F. Rauscher, Vienna University of Technology, Vienna (A) 108
Experience of Acoustic Emission Method Application at Equipment Diagnostics E. Nefedjev, A. Sudakov, Central Boiler and Turbine Institute (CKTI), Saint-Petersburg (RUS) 262
Acoustic Emission from Concrete
Quantitative Damage Estimation of Concrete Core based on AE Rate Process Analysis M. Ohtsu, Kumamoto University, Kumamoto (J); T. Suzuki, Nippon Suiko Consultants Co., Kumamoto (J) 324
Acoustic Emission for Monitoring Damage Accumulation in Reinforced Concrete Structures B. Schechinger, T. Vogel, Institute of Structural Engineering, ETH Zurich, Zurich (Switzerland) 286
Acoustic Emission Monitoring of the Fracture Behaviour of Concrete containing various size and shape of glass aggregates A.M. Siddiqui, A.H. Choudhury, I.J. Merchant, The Robert Gordon University, School of Engineering, Aberdeen, Scotland (UK) 902
Pressure Equipment /Medical and Biological Applications
Use of AE Method Abilities for Petrochemical Equipment Inspection B.S. Kabanov, V.P. Gomera, V.L. Sokolov, V.P. Fedorov, A.A. Okhotnikov, Kirishinefteorgsintez, Kirishi (RUS) 1.041
In-Service Inspection of Spherical Tank using AE in Wave Guide Configuration J. Catty, M. Mediouni, J. Menetrier, CETIM, Paris (F) 19
Acoustic emission of transpiring plants - new results and conclusions R. Laschimke, M. Burger, FH Sigmaringen-Albstadt, Albstadt (GER); H. Vallen, Vallen-Systeme, Icking (GER) 843
Ultrasound acoustic detection of cavitation events in water conducting elements of Norway spruce wood S. Rosner, University of Natural Resources and Applied Life Sciences – BOKU, Institute of Wood Science and Technology, Vienna (A); S.B. Kikuta, University of Natural Resources and Applied Life Sciences – BOKU, Institute of Botany, Vienna (A) 721
Pressure Equipment /Medical and Biological Applications
AE Kaiser Effect and Electromagnetic Emission in the Deformation of Rock Sample Y. Mori, Y. Obata, Nihon University, College of Industrial Technology, Chiba (J); J. Pavelka, J. Sikula, Brno University of Technology, Czech Noise Research Laboratory, Brno (CZ); T. Lokajicek, Academy of Sciences, Institute of Rock Structure and Mechanics, Prague (CZ) 309
Characterisation of Acoustic Emission Sources in a Rock Salt Specimen under Triaxial Load G. Manthei, Gesellschaft für Materialprüfung und Geophysik, Ober-Mörlen (GER) 451
Possibilities of forecasting of rock sample total fracture by application of correlation analysis of acoustic emission events series J. Vilhelm, Charles University, Prague (CZ); T. Lokajicek, V. Rudajev, Academy of Sciences, Institute of Rock Structure and Mechanics, Prague (CZ) 334
Correlation analysis of ultrasound emission foci in loaded granites and migmatities J. Veverka, V. Rudajev, T. Lokajicek, Academy of Sciences, Institute of Rock Structure and Mechanics, Prague (CZ) 567
Tanks, Civil Structures
Field Testing of flat bottomed Storage Tanks with Acoustic Emission - A Review on the gained Experience G. Lackner, P. Tscheliesnig, TÜV Austria, Vienna (A) 367
Acoustic Emission Monitoring of Concrete Hinge Joint Models K.M. Holford, R. Pullin, R.J. Lark, Cardiff University, School of Engineering, Cardiff (UK) 877
Localization of Noise Sources in Large Structures using AE D.W. Prine, Northwestern University ITI, Evanston, IL (USA) 127
Damage Assessment in Railway Sub-Structures deteriorated using AE Technique T. Shiotani, Y. Nakanishi, Tobishima Corporation, Research Institute of Technology, Chiba (J); X. Luo, H. Haya, Railway Technical Research Institute, Tokyo (J) 448
Acoustic Emission from other Materials
Phase Transition Studies in PZT Ceramics using Acoustic Emission K. Prabakar, A. Dode, Osmania University, University College of Science, Hyderabad (India); S. Manjunath Rao, S.P. Mallikarjun Rao, University of Hyderabad, Central Instrumentation Center, Hyderabad (India) 791
Acoustic Emission Behavior of Martensitic Transformation in Early Stage during Deformation of Cu-Al-Ni Shape Memory Alloy Single Crystals K. Yoshida, K. Hanabusa, T. Nagamachi, Tokushima University, Dept. of Mechanical Engineering, Tokushima (J) 1.181
Testing of Diamond-Like Carbon Coatings under Slip-Rolling Friction Monitored by Acoustic Emission M. Löhr, Federal Institute for Materials Research and Testing (BAM), Berlin (GER) 930
AE Monitoring from CVD-Diamond Film subjected to Micro-Indentation and Pulse Laser Spallation R. Ikeda, Asahi Diamond Industrial Co. Ltd., Chiba (J); H. Cho, M. Takemoto, Aoyama Gakuin University, Kanagawa (J); K. Ono, UCLA, University of California, Los Angeles, CA (USA) 760
Other Industrial Applications
Acoustic Emission of Fatigue-Deformed Aluminum Alloys for Automotive Panels K. Horikawa, H. Kobayashi, Osaka University, Dept. of Mechanical Science and Bioengineering, Osaka (J); Y. Takeuchi, K. Yoshida, The University of Tokushima, Dept. of Mechanical Engineering, Tokushima (J) 804
Detection of fatigue crack growth in aircraft landing gear M.G. Baxter, R. Pullin, K.M. Holford, Cardiff University, School of Engineering, Cardiff (UK) 200
Condition monitoring using of AE method R. Murray, V. Svoboda, P. Svec, Preditest, Prague (CZ) 271
Cracks Detection on Metal Parts by Acoustic Emission C. Delalande, O. Renckert, V. Zarife, Hutchinson-Paulstra, Chalette sur Loing Loiret (F) 341
Investigation into Identification of Faults in a small HSDI Diesel Engine using Acoustic Emission A.K. Frances, J.D. Gill, Imes Ltd., Aberdeen (UK); R.L. Reuben, J.A. Steel, Heriot-Watt University, Edinburgh (UK) 1.135
Acoustic Emission from Leak /Composites 1
Frequency Characteristics of Acoustic Emission Waveforms during Gas Leack K. Yoshida, H. Kawano, Y. Akematsu, H. Nishino, Tokushima University, Dept. of Mechanical Engineering, Tokushima (J) 423
Differentiation of Micro-Failures in Glass Polypropylene Composites by Means of Acoustic Emissions Technologies C. Ramirez-Jimenez, M. Pharaoh, N. Papadakis, N. Reynolds, University of Warwick, Coventry (UK) 1.115
Damage Analysis of Polymer Matrix Composites by Acoustic Emission Testing J. Bohse, Federal Institute for Materials Research and Testing (BAM), Berlin (GER) 302
Acoustic Emission Technique to assist the Formula One Designer in Structural Design C. Rowland, Pancom, Hantingdon (UK); L. Butler, M. Preston, Arrows F1, Leafield (UK) 1.655
Acoustic Emission Monitoring of Buckling Behaviour in Impact-Damaged Composite Plates K.M. Holford, C.A. Featherston, R. Pullin, M.J. Eaton, Cardiff University, School of Engineering, Cardiff (UK) 193
Process Monitoring /Rotating Machineries
AE Signals from Process Monitoring P. Cole, T. Bradshaw, Physical Acoustics, Cambridge (UK) 3.271
Monitoring of Gas Turbine Operating Parameters using Acoustic Emission R.M. Douglas, S. Beugné, M.D. Jenkins, J.A. Steel, R.L. Reuben, P.A. Kew, Heriot-Watt University, School of Engineering and Physical Sciences, Edinburgh (UK); A.K. Frances, Imes Ltd., Aberdeen (UK) 617
The use of Acoustic Emission for bearing defect identification and estimation of defect size A.M. Al-Ghamdi, D. Zhechkov, D. Mba, Cranfield University, School of Engineering, Cranfield, Bedfordshire (UK) 511
Detection of incipient cavitation and the best efficiency point of a 2.2MW centrifugal pump using Acoustic Emission L. Alfayez, Saudi Aramco Oil, Consulting Service Dept., Dhahran (Saudi-Arabia); D. Mba, Cranfield University, School of Mechanical Engineering, Cranfield, Bedfordshire (UK); G. Dyson, David Browne Textron, Penistone Sheffield (UK) 247
Semi-Real Time Classification of Acoustic Emission Signals for Drive System Coupling Crack Detection V. Godinez, F. Shu, R. Finlayson, Physical Acoustics Corp., Lawrenceville, NJ (USA); A. Anastasopoulos, A. Tsimogiannis, Envirocoustics S.A., Athens (Greece); B. O´Donnell, Naval Air Warfare Center, Patuxent River, MD (USA) 260
Acoustic Emission from Composites 2
Acoustic Emission applied to mechanically loaded Paper D. Graham, D. Kao, B. Knight, University of Greenwich, School of Computing and Mathematical Sciences, Greenwich, London (UK); P.A. Gradin, P. Isaksson, S. Nyström, Mid Sweden University, Sundsvall (S) 221
On the application of wavelet transform of AE signals from composite materials T.H. Loutas, G. Sotiriades, V. Kostopoulos, Dept. of Mechanical and Engineering and Aeronautics, University of Patras and Institute of Chemical Engineering and High Temperature Processes, Patras (Greece) 922
Acoustic Emission Characteristics of Pultruded Fiber Reinforced Plastics under Uniaxial Tensile Stress N. Ativitavas, PTT Public Company Ltd., Bangkok (Thailand); T. Fowler, The University of Texas, Austin, TX (USA); T. Pothisiri, Chulalongkorn University, Bangkok (Thailand) 362
Acoustic emission studies on fracture behaviour of CFC-materials under various loads P. Majerus, T. Hirai, J. Linke, Forschungszentrum Jülich, EURATOM-Association, Jülich (GER); J. Compan, Université Pierre at Marie Curie, Paris (F); R. May, Fraunhofer Institute for Nondestructive Testing (IZFP) Dresden, Dresden (GER) 317
Dynamic Health Monitoring of Metal on Metal Hip Protheses using Acoustic Emission C. Rowland, M. Browne, University of Southampton, Bioengineering Science Research group, SES, Southampton (UK); A. Taylor, Finsbury Orthopaedics, Leatherhead (UK) 212
Acoustic Emission from Gears /Wave Guide
The source of Acoustic Emission during meshing of spur gears C.K. Tan, D. Mba, Cranfield University, School of Engineering, Cranfield, Bedfordshire (UK) 147
Identifying seeded defects in gearboxes with Acoustic Emission ; Limitations D. Mba, C.K. Tan, Cranfield University, School of Engineering, Cranfield, Bedfordshire (UK) 202
The Effect of Waveguide Material and Shape on AE Transmission Characteristics J. Sikorska, J. Pan, University of Western Australia, Perth (Australia) 445
Rods and Tubes as AE Waveguide K. Ono, UCLA, University of California, Los Angeles, CA (USA); H. Cho, Aoyama Gakuin University, Kanagawa (J) 531
Acoustic Emission from Corrosion
Acoustic Emission from Rust in Stress Corrosion Cracking H. Cho, M. Takemoto, Aoyama Gakuin University, Kanagawa (J) 953
Acoustic Emission during Stress Corrosion Cracking Tests M. Takemoto, H. Cho, Aoyama Gakuin University, Kanagawa (J); K. Ono, UCLA, University of California, Los Angeles, CA (USA) 350
A comparative study of Corrosion in an Aluminium alloy and mild steel using acoustic emission and microscopic techniques A.M. Siddiqui, A. Abdu, A. Mahen, A.H. Choudhury, The Robert Gordon University, School of Engineering, Aberdeen (UK) 1.593
Acoustic Emission during Hydrogen Charging of Alloys K. Trapl, P. Sajdl, Institute of Chemical Technology, Dept. of Power Engineering, Prague (CZ) 378
New Sensors /other Testobjects
Active Fiber Composites for Application as Acoustic Emission Sensors: Principles and Characterization A.J. Brunner, M. Barbezat, P. Flüeler, X. Kornmann*, C. Huber, Swiss Federal Laboratories for Materials Testing and Research, EMPA, Dübendorf (Switzerland) * current affiliation: ABB Schweiz, Corporate Research, Baden-Dättwil (Switzerland) 1.542
Steel Plate Coupled Behavior of MEMS Transducers Developed for Acoustic Emission Testing D. Ozevin, S. Pessiki, Lehigh University, Dept. of Civil Engineering, Bethlehem, PA (USA); D.W. Greve, Carnegie Mellon University, Dept. of Electrical and Computer Engineering, Pittsburgh, PA (USA); I.J. Oppenheim, Carnegie Mellon University, Dept. of Civil and Environmental Engineering, Pittsburgh, PA (USA) 307
Optical Fibre Sensor for Damage Monitoring in Composite Laminate R. de Oliveira 1,2 , O. Frazao 3 , J.L. Santos 3,4 , A.Torres Marques 2 , 1 Le Mans University (F), 2 Dept. of Mechanics, Porto University, Porto (Portugal); 3 Optoelectronic and Electronic Systems Unit, Porto (Portugal); 4 Physics Dept., Porto University, Porto (Portugal) 75
Acoustic Emission to assess the Structural Condition of Bronze Statues. Case of the "Nike" of Brescia C. Caneva, A. Pampallona, S. Viskovic, University of Rome “La Sapienza”, Dept. of Chemical and Material Engineering, Rome (Italy) 184
Other Advanced Analysis Methods
Basic principles of acoustic emission tomography F. Schubert, Fraunhofer Institute for Nondestructive Testing (IZFP) Dresden, Dresden (GER) 407
Acoustic emission for on-line monitoring of damage in various application fields M. Wevers, G. Van Dijck, W. Desadeleer, Katholike Universiteit Leuven, Dept. of Materials Engineering, Leuven (Belgium); M. Winkelmans, BASF, Ludwigshafen (GER); K. Van Den Abeele, Katholike University of Leuven, Subfaculty of Sciences, Kortrijk (Belgium) 251
Acoustic Emission Technique and Potential Difference Method for Detecting the Different Stages of Crack Propagation in Carbon and Stainless Steel C. Ennaceur, A. Laksimi, Laboratoire Roberval unité Mixte 6066 CNRS, Compičgne (F); C. Herve, M. Mediouni, M. Cherfaoui, CETIM, Dept. controles et essais industriels, Senlis (F) 285
Influence of the Weak Mechanical Disturbances on the Fracture Nucleation Behavior According AE Measurement V. Kuksenko, N. Tomilin, A.F. Ioffe Physico-Technical Institute, St. Petersburg (RUS); S. Elizarov, Interunis Ltd., Moscow (RUS); X.-C. Yin, CAS, Institute of Mechanics, Beijing (China) 232
Wave Propagation and Location
Electronic Noise Effects on Fundamental Lamb-Mode Acoustic Emission Signal Arrival Times Determined using Wavelet Transform Results M.A. Hamstad, University of Denver, Denver, CO (USA) 413
Advanced Real Time Source Location Applications H. Schoorlemmer, Physical Acoustics, Rotterdam (The Netherlands) 277
Investigation of fracture processes using moment tensor inversion technique F. Finck, C.U. Große, H.-W. Reinhardt, University of Stuttgart, Institute of Construction Materials, Stuttgart (GER) 234
Source Identification using Acoustic Emission on Large Bore Cylinder Liners A.I.F. Robertson, R.M. Douglas, P. Nivesrangsan, E.R. Brown, J.A. Steel, R.L. Reuben, Heriot-Watt University, School of Engineering and Physical Sciences, Edinburgh (UK) 189
Processing of Acoustic Emission Signals in dispersive Media M. Blahacek, Z. Prevorovsky, M. Landa, Institute of Thermomechanics AS CR, Prague (CZ) 322
Data Management /Vendor Applications
Using a Data Base Tool for the efficient Administration of AE-Data H. Vallen, J. Vallen, J. Forker, G. Corneanu, Vallen-Systeme, Icking (GER) 90
Overview of new Acoustic Emission (AT) Systems, PAC-Developments J. Sell, Physical Acoustics-D, Wolfegg (GER) 195
Evaluation of Acoustic Emission Signals during Monitoring of Thick-Wall Vessels Operating at Elevated Temperatures A. Anastasopoulos, A. Tsimogiannis, S.A. Envirocoustics, Athens (Greece) 382
Acoustic Emission (AE) Loose Parts Monitoring Application in a Nuclear Power Plant J.-C. Lenain, Euro Physical Acoustics, Paris (F); M.F. Carlos, Physical Acoustics Corporation, Princeton, NJ (USA); S. Vahaviolos, MISTRAS Holdings Group, Princeton, NJ (USA) 94
About the Experience of our Acoustic Emission Equipment Application in Various Industries V. Belov, A. Glushko, M. Podlevskikh, O. Tarutin, Eltest Inc., Moscow (RUS) 136
Calibration of Sensors, Equipment
Towards traceable calibration of acoustic emission measurement systems: development of a reference source at the UK's National Physical Laboratory P.D. Theobald, National Physical Laboratory, Teddington, Middlesex (UK) 254
Monitoring techniques based on wireless AE sensors for large structures in civil engineering C.U. Große, F. Finck, J.H. Kurz, H.-W. Reinhardt, University of Stuttgart, Institute of Construction Materials, Stuttgart (GER) 218
Development of a hybrid finite element/finite integration model for the UK's National Physical Laboratory acoustic emission reference facility P.N. Gélat, P.D. Theobald, National Physical Laboratory, Teddington, Middlesex (UK); F. Schubert, Fraunhofer Institute for Nondestructive Testing (IZFP) Dresden, Dresden (GER) 446
Possibilities and Limits of an automated AE-Channel-Verification Process H. Vallen, J. Vallen, J. Forker, G. Corneanu, Vallen-Systeme, Icking (GER) 934
Additional Papers (Reserves)
Stress transmission in compressed granular materials evaluated by acoustic emission techniques C.U. Große, F. Finck, University of Stuttgart, Institute of Construction Materials, Stuttgart (GER); R. Cruz Hidalgo, University of Stuttgart, Institute for Computational Physics, Stuttgart (GER) 253
Tribomechanical and anisotropic properties of area textiles L. Sodomka, Technical University, Textile Faculty, Clothing Dept., Liberec (CZ) 413
Welding inspection with on-line acoustic emission monitoring T.H. Loutas, G. Sotiriades, J. Kalaitzoglou, V. Kostopoulos, University of Patras, Patras (Greece) 78
Monitoring of Centrifugal Cast Rolls using Acoustic Emission J. Crha, AE Consultant, Ostrava (CZ); J. Jelinek, Vitkovicke Slevarny, Ostrave (CZ); F. Havlicek, VSB Technical University, Ostrava (CZ) 828

Posters
Wavelet Processing of Acoustic Emission Signals from Scratch Tests on Nitride Coatings R. Piotrkowski, Universidad Nacional de San Martin, Escuela de Ciencia y Tecnología, San Martin (Argentina); A. Gallego, Universidad de Granada, Dpto. Física Aplicada, E.U. de Arquitectura Técnica, Granada (Spain); J.E. Ruzzante, U.A. ENDE, Comisión Nacional de Energía Atómica, Buenos Aires (Argentina); M.T. Garcia-Hernandez, Universidad de Jaén, Dpto. de Física, Escuela, Politécnica Superior, Jaén (Spain) 782
Acoustic Emission during the Scratch-Test on galvanized Steel R. Piotrkowski, Universidad Nacional de San Martin, Escuela de Ciencia y Tecnología, San Martin (Argentina); A. Gallego, Universidad de Granada, Dpto. Física Aplicada, E.U. de Arquitectura Técnica, Granada (Spain); J.F. Gil, J.d.M. Vico, J.L. Piqueras, J. Rodríguez, Universidad de Granada, Dpto. Construcciones Arquitectónicas, E.U. de Arquitectura Técnica, Granada (Spain); J.E. Ruzzante, U.A. ENDE, Comisión Nacional de Energía Atómica, Buenos Aires (Argentina) 952
Comparison between Concrete-Black Steel and Concrete-Galvanized Steel Bond via the Pull-Out Test supplied with Acoustic Emission A. Gallego, Universidad de Granada, Dpto. Física Aplicada, E.U. de Arquitectura Técnica, Granada (Spain); V. Jiménez, J.F. Gil, J.L Piqueras, J. de Mata Vico, J. Rodríguez, Universidad de Granada, Dpto. Construcciones Arquitectónicas, E.U. de Arquitectura Técnica, Granada (Spain) 491
Similarity matrices as a new feature for acoustic emission analysis of concrete J.H. Kurz, F. Finck, C.U. Große, H.-W. Reinhardt, University of Stuttgart, Institute for Construction Materials, Stuttgart (GER) 348
Acoustic Emission Method as a Diagnostic Tool for Corrosion Cracking in Reinforced Concrete Beams M. Korenska, L. Pazdera, M. Manyochova, Brno UT, Faculty of Civil Engineering, Dept. of Physics, Brno (CZ); K. Pospisil, Transport Research Center, Brno (CZ) 209
Application of acoustical emission as a new effective diagnostic tool in the in textile fields L. Sodomka, Technical University, Textile Faculty, Clothing Dept., Liberec (CZ) 359
Area Textile Anisotropy Estimated also using Acoustic Emission L. Sodomka, Technical University, Textile Faculty, Clothing Dept., Liberec (CZ) 388
The Evaluation of Fatigue Crack Propagation by Acoustic Emission J.-S. Hyun, G.-W. Song, B.-S. Kim, S.-M. Park, Korea Electric Power Research Institute, Deajon (Korea) 352
Application of advanced AE signal treatment in the area of mechanical cyclic loading P. Mazal, L. Pazdera, J. Smutný, Brno University of Technology, Brno (CZ) 432
Advanced Acoustic Emission Analysis of Rock Fracture S. Stanchits, G. Dresen, GeoForschungsZentrum Potsdam, Potsdam (GER) 79
Characterization of adhesive joints between steel and fiber-reinforced polymers H. Kühnicke, Fraunhofer Institute for Nondestructive Testing (IZFP) Dresden, Dresden (GER) 1.572
In-situ investigation of excavation disturbed zones close to drives in salt mines H. Kühnicke, F. Schubert, E. Schulze, Fraunhofer Institute for Nondestructive Testing (IZFP) Dresden, Dresden (GER) 2.188
Optimization of the AE behaviour of transformation induced plasticity (TRIP) steels H. Kühnicke, U. Waag, Fraunhofer Institute for Nondestructive Testing (IZFP) Dresden, Dresden (GER) 1.767
Acoustic Emission Assessment of Non Visible Defects on Multistrand Cable L. Gaillet, C. Tessier, D. Bruhat, R. Michel, Laboratoire Central des Ponts et Chaussées, Nantes (F) 161
The Test of Acoustic Emission effects during Stress Corrosion Cracking of Copper Alloy used for Marine Screw Propellers M. Smajdor, H. Buglacki, Gdansk University of Technology, Gdansk (Poland) 77
Acoustic Emission Analysis for the Evaluation of the SCC-Process of Brass U.-D. Hünicke, M. Schulz, University of Rostock, Rostock (GER) 671
Methods for Investigating Austenite Stability during Tribological Stressing of FeCrNi Alloys K. Aßmus, W. Hübner, Federal Institute for Materials Research and Testing (BAM), Berlin (GER) 80
Acoustic Emission Model for Determination of Delamination Stages in bimetallic Compositions V. Skalsky, O. Andreykiv, O. Serhiyenko, Karpeko Physico-Mechanical Institute of NASU, Lviv (Ukraine) 80
Application of Wavelet Analysis to Acoustic Emission Pulses Generated by Electrical Discharges in Air T. Boczar, Technical University of Opole, Opole (Poland) 532
Magneto-acoustic emission in wide ribbons of Metglas 2605SC and in steel bars R.J. López, Universidad di Cantabria, Dept. of Physics, Santander (Spain) 252
Application of Frequency Inspection to Comparison Frost Resistance of Fired Roofing Tiles Manufactured Using Old and New Technolgy M. Korenská, Z. Chobola, P. Mikulková, J. Martinek, I. Plsková, Brno University of Technology, Faculty of Civil Engineering, Physics Dept., Brno (CZ) 475
The Acoustic Emission Technique Applied to Test Pipes of GFRP Destinated to Transport Chemicals A. Valea, I. Mondragón, J. Martinez, M.L. González, Universidad del País Vasco, Dpto. Ingeniería Química y del Medio Ambiente, Bilbao (Spain) 103
Investigation of the failure development in CFRP E. Schmachtenberg, E. Kuhnel, Institute for Plastics Processing (IKV), Aachen (GER) 243
Physical Model of Electromagnetic Emission in Solids P. Koktavy, J. Sikula, Brno University of Technolgy, Brno (CZ) 221
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