Committee Details ............................................... v
Preface ....................................................... vii
Keynote Paper
Me and AE -The Early Years 1962 - 1982
A.T. Green ................................................... 3
1. Structural Integrity
AE Methodology for the Evaluation of Structural Integrity
K. Ono ...................................................... 17
Guided Wave Acoustic Emission from Fatigue Crack Growth in
Aluminium Plate
C.K. Lee, J.J. Scholey, P.D. Wilcox, M.R. Wisnom,
M.I. Friswell and B.W. Drinkwater ........................... 23
Acoustic Emission Testing of a Landing Gear Component
R. Pullin, K.M. Holford, S.L. Evans and M.G. Baxter ......... 29
2a. Rotating Machinery
Detection of Incipient Damage in Large Rolling Element
Bearings
L.M. Rogers ................................................. 37
Use of AE Based Instrumentation to Monitor Machinery
Condition in the Industrial Environment
T.J. Holroyd ................................................ 45
2b. АБ Waves and Signal Processing
Experimental Validation of Dispersion Curves in Plates for
Acoustic Emission
R. Pullin, P. Theobald, K.M. Holford and S.L. Evans ......... 53
Contrasts between the Acoustic Emission Signals Generated by
Monopole Versus Dipole Sources
M.A. Hamstad ................................................ 61
Progress Towards a Forward Model of the Complete Acoustic
Emission Process
P.D. Wilcox, C.K. Lee, J.J. Scholey, M.I. Friswell,
M.R. Wisnom and B.W. Drinkwater ............................. 69
Acoustic Emission Source Location Based on Signal Features
M. Blahacek, M. Chlada and Z. Prevorovsky ...................... 77
Wavelet Transform and Bispectrum Applied to Acoustic
Emission Signals from Adherence Scratch-Tests on Corroded
Galvanized Coatings
A. Gallego, J.F. Gil, J.M. Vico, E. Castro, J.E. Ruzzante
and R. Piotrkowski .......................................... 83
3a. AE Sensors and Coupling
AE Sensor Calibration for Out-of-Plane and In-Plane
Displacement Sensitivity
P. Theobald and F. Dar ...................................... 91
Acoustic Emission Detection Using a Novel Fibre Optic Sensor
R.S. Chen, J.M. Burns, T. Bradshaw, P.T. Cole, P. Jarman,
R. Theobald, D. Pedder and G.F. Fernando .................... 99
Cutting Process Monitoring by Means of Acoustic Emission
Method; Part I - New Approach of Acoustic Emission Sensor;
Part II - Transformation of Acoustic Emission into Audible
Sound
J. Zizka, P. Hana, L. Hamplova and Z. Motycka .............. 105
Development of High-Temperature Acoustic Emission Sensor
Using Aluminium Nitrade Thin Film
H. Noma, E. Ushijima, Y. Ooishi, M. Akiyama, N. Miyoshi,
K. Kishi, T. Tabaru, I. Ohshima, A. Kakami and
T. Kamohara ................................................ 111
On the Reproducibility of Transducer Coupling for Acoustic
Emission Testing
J.J. Hensman, C.V. Cristodaro, S.G. Pierce and K. Worden ... 117
3b. Pressure Vessels and Pipes
Detection of Corrosion Damage on Pressure Equipment with
Acoustic Emission
G. Lackner and P. Tscheliesnig ............................. 127
AE Testing of Refinery Structures
B.S. Kabanov, V.P. Gomera, V.L. Sokolov, V.P. Fedorov and
A.A. Okhotnikov ............................................ 133
Investigation of Fatigue Crack Growth on Material for
Reactor Pressure Vessel by Acoustic Emission
V. Svoboda, F. Žemlička and M. Brumovský ................... 139
Acoustic Emission during Fatigue Testing of Pressure Vessels
F. Rauscher ................................................ 147
Application of Acoustic Emission in Control of High-Pressure
Pipe Overstraining
M. Nowak, I. Baran, J. Schmidt and Z. Plochocki ............ 153
4. Case Studies - I
Monitoring of Rail-Wheel Interaction Using Acoustic
Emission (AE)
N.A. Thakkar, J.A. Steel, R.L. Reuben, G. Knabe, D. Dixon
and R.L. Shanks ............................................ 161
Electromagnetic and Acoustic Emission Fine Spectra
J. Sikula, J. Majzner, P. Sedlak and Y. Mori ............... 169
Evaluation of Repair Effect for Deteriorated Concrete Piers
of Intake Dam Using AE Activity
T. Shiotani ................................................ 175
Quantitative AE Techniques Standardized for Concrete
Structures
M. Ohtsu ................................................... 183
5. Concrete
Acoustic Emission Testing of Concrete Frame during Pseudo
Dynamic Loading
A. Anastasopoulus, S. Bousias, A. Tsimogiannis and
T. Toutountzakis ........................................... 195
Acoustic Emission Parameters Dependence on the Destruction
Process Characteristics into Concrete
S.V. Elizarov, A.L. Alyakritsky and A.I. Sagaidak .......... 201
A Practical Investigation into Acoustic Wave Propagation in
Concrete Structures
N. Muhamad Bunnori, R. Pullin, K.M. Holford and R.J. Lark .. 205
Acoustic Emission (AE) and Nonlinear Elastic Wave
Spectroscopy (NEWS) for Online ' Monitoring of Concrete
Curing
K. Van Den Abeele, W. Desadeleer, G. De Schutter and
M. Wevers .................................................. 213
6a. Corrosion
Acoustic Emission Monitoring of Al Corrosion in Cemented-
Based Wasteforms
L.M. Spasova, M.I. Ojovan and C.R. Scales .................. 223
Acoustic Emission for Corrosion Detection
P.T. Cole and J.R. Watson .................................. 231
Acoustic Emission Analysis of Crack Growth in a Corrosion
Product
S. Mechraoui, S. Amami, A. Laksimi and S. Benmedakhen ...... 237
Detection of Stress Corrosion Cracking of Type 304 Stainless
Steel Using Acoustic Emission and Corrosion Potential
Fluctuation
A. Yonezu, H. Cho and M. Takemoto .......................... 243
6b. Composites - 1
Determination of Damage Levels of Composite Plates after Low
Velocity Impacts Using Acoustic Emission
T.P. Bradshaw, M.J. Eaton, R. Pullin, S.L. Evans and
C.A. Featherston ........................................... 253
Acoustic Emission Monitoring of Defects in Buckling CFRP
Composite Panels
M.J. Eaton, K.M. Holford, C.A. Featherston and R. Pullin ... 259
Acoustic Emission Testing of High-Pressure Composite
Cylinders
J. Bohse, G.W. Mair and P. Novak ........................... 267
Initial Studies for AE Characterisation of Damage in
Composite Materials
M.R. Venturini Autieri and J.M. Dulieu-Barton .............. 273
7a. Phase Changes and Thermal Effects
Application of Laser AE to Microfracture at Elevated
Temperature
M. Enoki and S. Nishinoiri ................................. 283
Application of Acoustic Emission for Monitoring the HVOF
Thermal Spraying Process
N.H. Faisal, J.A. Steel, R. Ahmed, R.L. Reuben, G. Heaton
and B. Allcock ............................................. 291
Acoustic Emission Monitoring during Solidification Processes
J. Crha, J. Havliček, J. Moiinek and P. Kozelský ........... 299
Dynamic Behavior of Two Types of Martensitic Transformations
in Cu-Al-Ni Shape Memory Alloy Single Crystal by Acoustic
Emission Method
K. Yoshida, T. Yasuda, D. Tani and H. Nishino .............. 305
Correlation between Acoustic Emission and Internal Friction
in Materials
A. Vinogradov .............................................. 313
7b. Composites - II
Acoustic Emission in Wide Composite Specimens
J.J. Scholey, P.D. Wilcox, C.K. Lee, M.I. Friswell and
M.R. Wisnom ................................................ 325
AE Monitoring of CFRP Structure during Autoclave Processing
M. Knuuttila ............................................... 333
Damage Mechanisms in Loaded Aramid Composites by Means of
Embedded PVDF Acoustic Emission Sensors
С. Caneva, I.M. De Rosa and F. Sarasini .................... 337
8. Case Studies - II
Detection of the Broken Wires in the Cables' Hidden Parts
(Anchorings) by Acoustic Emission
H. Zejli, A. Laksimi, C. Tessier, L. Gaillet and
S. Benmedakhene ............................................ 345
Acoustic Emission Monitoring of Leaks in Pipes for Transport
of Liquid and Gaseous Media: A Model Experiment
A.J. Brunner and M. Barbezat ............................... 351
Estimation of Rock In-Situ Stress by Acoustic and
Electromagnetic Emission
Y. Mori, P. Sedlak and J. Sikula ........................... 357
Keynote Paper
More than a Quarterly Century of Acoustic Emission Testing
(AT) at TЬV Austria
P. Tscheliesnig ............................................ 365
9. Vendor Applications
Embedded Code Processing for the On-Line Use of User-
Developed AE Analysis Routines
H. Valien, J. Valien and J. Forker ......................... 379
AE-Testing in Potentially Explosive Atmospheres - From the
Requirements to an Intrinsically Safe System-Certified
Realization
H. Valien, J. Valien and J. Forker ......................... 385
Continuous AE Monitoring of Structures - Can it Be Both Easy
to Use and Effective?
T.J. Holroyd ............................................... 395
Use of Advanced A.E. Analysis for Source Discrimination
Using Captured Waveforms
P.T. Cole and M. Carlos .................................... 401
Sponsors' Adverts
10. Additional Papers
Diagnosis of Artificial Gear Defects on Single Stage Gearbox
Using Acoustic Emission
Т.Н. Loutas, J. Kalaitzoglou, G. Sotiriades, E. Kayias
and V. Kostopoulus ......................................... 415
Damage Monitoring in Cyclic Loaded C/C Woven Composites
Using the Acousto-Ultrasonics Approach
Т.Н. Loutas and V. Kostopoulus ............................. 421
Acoustic Emission Waveform Changes for Varying Seeded Defect
Sizes
S. Al-Dossary, R.I. Raja Hamzah and D. Mba ................. 427
Acoustic Emission for the Detection of Shaft-to-Seal Rubbing
in Large Power Generation Turbines
M.J. Leahy, D. Mba, P. Cooper, A. Montgomery and D. Owen ... 433
Author Index .................................................. 439
Keyword Index ................................................. 441
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