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1 R X* B/TIB Hannover ; ~*<. Sfa K.-r 'y IMEKO des Mecamcie lancaise d'acoustique f/i international Conference THODES OE SURVEILLANCE ET TECHNIQUES DIAGNOSTIC ACQUSTIQUES ET VIBRATO! Rii ACOUSTICAL AND VIBRATORY SURVEILLAN<\ METHODS AND DIAGNOSTIC TECHNIQUE % CETiM

2 TABLE OF CONTENTS / TABLE DES MATIERES VOLUME 1 I - Invited Papers / - Conferences Invitees 11 - J.K HAMMOND (Univ. Of Southampton - ISVR -United Kingdom) Signal processing for condition monitoring/ Traitement du signal pour la surveillance D. BARSCHDORFF (Universitiit Paderborn - Germany) Functional and acoustic machine supervision using psycho-acoustic, statistical and model-based features / Supervision de machines au moyen de donnees psychoacoustiques, statistiques eta base de modeles M. STAROSWIECKI (LAIL - USTL - France) Fault detection and isolation based on numerical and qualitative models / Diagnostic de systemes a base de modeles numeriques et qualitatifs N. MARTIN - C. DONCARLI - M. DAVY (LIS Grenoble - France) Decision methods in non-stationary signals context / Methodes de decision dans un contexte de signaux non stationnaires V.S KOROLYUK (Institute of Mathematics - Ukraine) Maintenance problems for repairable Markov systems / Problemes de maintenance dans les systemes markoviens reparables 57 C - Case History C Applications Cl - J.C. BENAS - O. VACHERON (EDF/DER/SDM - France) Diagnostic of loose parts in the primary circuit of nuclear reactors / Diagnostic des corps errants dans le circuit primaire des reacteurs nucleaires: methodes de caracterisation des transitoires et d'estimation de la masse des corps errants 67 C2 - K. SOLYOMVARI - J. SZABO - F. DOMOTOR -1. KOCKAS (Technical Univ. of Budapest - Hungary) Saving maintenance costs by a successful detection of rolling element bearing defects in an exhausting fan of a hungarian food process plan / Reduction du prix de maintenance par detection correcte des defauts de roulement d'une soufflante 81 C3 - B. BALIGAND - F. GARNIER - H. HAUPAIS - D. VAUCHER DE LA CROIX (Metravib France) Combustiometre : system for evaluation of combustion noise for diesel engine / Combustiometre : procede pour quantifier le bruit de combustion d'un moteur diesel 87 C4 - U. SUDMERSEN - O. PIETSCH - Y. LIU - W. REIMCHE - D. STEGEMANN (Univ. of Hannover Ge) Advanced condition monitoring of power plants by vibration analysis / Techniques avancees pour la surveillance conditionnelle par analyse des vibrations 97 C5 - R. CHEVALIER - S. BRASSEUR (EDF/DER - France) Experience feedback of PSAD for large rotating machine monitoring at EDF / Retour d'experience du systeme PSAD pour la surveillance des grandes machines a EDF 109 C6 - K. SOLYOMVARI - J. SZABO - F. DOMOTOR (Technical University of Budapest - Hungary) Balancing of high speed rotating machinery with the influence coefficient method / Equilibrage de machines tournantes agrande vitesse par la methode des coefficients d'influence 115 C7 - G. D'URSO - P. PRIEUR - C. VINCENT (EDF/DER - France) First results of blind identification methods applied to EDF plants monitoring / Premiers apports des methodes de separation de sources appliquees a la surveillance des installations d'edf 119

3 VI C8 - S. BRAUN - M. FELDMAN - M. SIDAHMED - M. SAKSENHOUS (Technion - Israel) Vibration based gear diagnostics with application to Westland helicopter data / Diagnostic des vibrations d'engrenage et application aux donnees des helicopteres Westland 129 C9 - W. MOCZULSKI (Silesian Technical University - Poland) Methods of diagnostic knowledge acquisition concerning industrial turbine sets / Methodes d'acquisition de connaissances en diagnostic pour des turbines industrielles 145 CIO - B. DISCHLI - A. ADOBES (Holo 3 - France) Vibration behaviour measurement Pelton turbine using holographic interferometry / Mesure du comportement vibratoire d'une turbine Pelton par interferometrie holographique 155 Cll - D. VAUCHER DE LA CROK - J. CATALIFAUD - F. MOLLIEX - J.P. DEMARS (Metravib France) Salsa : the efficient solution for noise source identification / Salsa : la solution efficace pour la caracterisation des sources de bruit 161 C12 - A. FASANA - L. GARIBALDI - E. GIORCELLI - S. MARCHESIELLO - M. RUZZENE (Politecnico di Torino - Italy) A road bridge dynamic response analysis by wavelet and other estimation techniques / Estimation de la reponse dynamique d'un pont routier a des excitations ambiantes a I'aide de techniques d'ondelettes 167 C13 - J. KICINSKI - A. MARKIEWICZ (Institute of Fluid-Flow Machinery - Poland) Simulation methods in machinery diagnostics / Methodes de simulation pour le diagnostic des machines 177 C14 - Z. ORLOWSKI (Institut d'energie - Poland) Steam turbine diagnostic / Diagnostic des turbines a vapeur 189 C15 - R. BENOUAGHRAM - M. SIDAHMED (UTC - Heudiasyc - France) Fault detection by vibratory monitoring on rotating machines functioning with variable running conditions / Surveillance vibratoire de machines tournantes en condition variable : application a un laminoir a froid. 197 C16 - F. DUFFEAU - P. BERNARD (EDF/DER - France) Vibration monitoring of large generator stator end-windings / Surveillance vibratoires des enroulements d'alternateurs de grande puissance 207 C17 - V. VOLKOVAS (Kaunas University of Technology - Lithuania) Effective vibroacoustical methods for monitoring and diagnostics of rotor systems in industry / Methodes vibroacoustiques pour la surveillance et le diagnostic de rotors dans I'industrie 215 C18 - F. BLOSIO - M. CAVACECE - C. LUVIDI (Alfa Romeo Avio - Italy) A vibrational method in order to value the damage caused by unfit lubrication on the ball bearings / Une methode vibratoire pour evaluer les defauts de roulements a bille generis par une mauvaise lubrification 221 S - Signal Processing S - Traitement du Signal 51 - F. LEONARD (IREQ - Canada) Vibro-acoustic signature comparison and time-warping correction with multiscale correlation / Comparaison de signatures vibro-acoustiques avec correction de la distorsion temporelle par correlation multiechelle C. PACHAUD - R. SALVETAT - C. FRAY (GAM2I groupe AIF - France) Crest factor and Kurtosis contribution to identify defects inducing periodical impulsive forces / Contribution du facteur de crete et du Kurtosis a ^identification des defauts induisant des forces impulsionnelles periodiques A. RIVOLA - P.R. WHITE (University of Bologna - Italy) Detecting system non-linearities by means of higher order statistics / Detection des non linearites de systemes au moyen des statistiques d'ordre superieur E. LE TAVERNIER - P. SIMARD (UTC - Heudiasyc - France) Fractal approach for cavitation analysis / Etude du phenomene de cavitation par une approche fractale G. GELLE - F. NISSE - G. DELAUNAY (Universite de Reims - France) Vibration and noise sources identification methods for rotating machinery / Methodes de separation de sources appliquees en analyse vibratoire et acoustique de machines tournantes 281

4 56 - M. EL B ADAOUI - F. GUILLET - J. DANIERE (IUT de Roanne - France) Energy cepstrum contribution for the diagnostic of complex gears / Contribution du cepstre d'energie au diagnostic de reducteur complexe a engrenages C. CAPDESSUS - O. SABONI (IUT de Chartres - France) Coherence and spectral coherence : an application to modelling of the propagation of a wave through rotating elements / Coherence et coherence spectrale : application a la modelisation de la propagation a travers des elements toumants F. LEONARD (IREQ - Canada) Object transform and time-frequency worms / La transformee en objets et les vers temps-frequence L. BOUILLAUT - M. SIDAHMED (UTC - Heudiasyc - France) Cyclostationary and bilinear approaches for gear vibration signals / Approche cyclostationaire et bilineaire des signaux vibratoires d'engrenage J.J. IVANOV - G. MELTZER (National Technical University Kiev - Ukraine) Time dependent cepstral analysis - ist's significance and application in technical diagnostics / Analyse cepstrale fonction du temps - signification et application au diagnostic I. ANTONIADIS (National Technical University of Athens - Greece) Parametric methods for the identification of harmonic components of signals in general noisy environments : presentation and comparison in mechanical engineering applications / Methodes parametriques pour ^identification de composantes harmoniques de signaux bruites : application en mecanique S. LAU - P. SHERMAN (IOWA State University - USA) Periodic spectral analysis for processes with slowly varying period / Analyse spectrale periodique pour des processus de periode lentement variable R.B. RANDALL - M. SIDAHMED - P. GRAVE (UNSW - Australia) The performance of bearing diagnostic techniques in the presence of masking signals / Performance des techniques de diagnostic de roulements en presence de bruits J.M. DANTHEZ - R. AQUILINA (ASM Ingenierie - France) Time cancellation of pure tones using autocoherent spectrum / Elimination temporelle des raies spectrales par exploitation du spectre autocoherent R. RUBINI - U. MENEGHETTI (Univ. Of Bologna - Italy) Use of the wavelet transform for the diagnosis of incipient faults in ball bearings / Utilisation des ondelettes pour le diagnostic des defauts naissants dans les roulements a bilks MJ.E. SALAMI (Int. Islamic University - Malaysia) High resolution decay rate estimation in multiexponential signal analysis / Estimation haute resolution de Vamortissement pour les signaux multi composants T. LEUNG - P.R. WHITE - W.B. COLLIS - E. BROWN - A.P. SALMON (Univ. of Southampton -ISVR- United Kingdom) Acoustic diagnosis of heart diseases / Diagnostic acoustique des maladies du cceur 389 A - Acoustics A - Acoustique Al - M. MEIN - P. BERNARD - C. DEPOLLIER (EDF/DER - France) Acoustical surveillance of diesel engines. Application to the detection of bad adjustments in rocker arm clearances / Surveillance acoustique de moteurs diesel. Application a la detection de dereglage de jeux aux culbuteurs 401 A2 - V.Y. ZAITSEV (Inst App. Phy. Russian Acad. Scienc. - Russia) Nonlinear acoustic manifestations as an informative sign of structural changes in non-destructive interrogation problems / Exploitation des signaux acoustiques nonlineaires en controle non destructif pour la determination des changements structured 409 VII

5 A3 - V.I. POPKOV (Krylov Shipbuilding Research Inst - Russia) Noise and vibration sources localization by means of reciprocity method / Localisation des sources de bruit et de vibration par la methode de reciprocite 419 A4 - V.L. MASLOV - V.L. JAKIMOV (Krylov Shipbuilding Research Inst. - Russia) Turbine condition monitoring and diagnostics with the help of vibroacoustic methods / Surveillance et diagnostic de turbines a I'aide de methodes vibro-acoustiques 427 A5 - M. BESANCENEZ - P. MARCONNET - A..PAVAN (IUT de Reims - France) Evaluation of acoustical intensimetry for rotating machines monitoring / Evaluation de Vintensimetrie acoustique comme methode de surveillance des machines tournantes 437 A6 - M. YADAVAR - V. NAUTET - P. DUGAST - P.R. WAGSTAFF (UTC - GSM - France) Application of the wavelet transform for diagnostics of mechanical systems / Application de la transformee en ondelettes pour le diagnostic de systemes mecaniques 443 A7 - M. SI-CHAIB - H. DJELOUAH - M. BOQUET (INGM - Algeria) Detection and analysis of harmonic vibrations by using acoustic metallic delay line ultrasonic devices / Detection et analyse des vibrations harmoniques a I'aide de dispositifs ultrasonores a re his acoustiques metalliques 453 A8 - L. A. VAZ PINTO (COPPE - Federal University of Rio de Janeiro - Brazil) Acoustic analysis of a marine diesel engine through the boundary element method / Analyse acoustique des moteurs Diesel marins par une methode d'elements defrontiere 463 A9 - E. AASSIF - D. DECULTOT R. LATIF - B. FAIZ - A. MOUDDEN G. MAZE (Faculte des Sciences - Maroc) Time frequency analysis of the complex pressure scattered by immersed tubes / Analyse temps-frequence de la pression complexe diffusee par des tubes immerges 471 A10 - A.E. EKIMOV - I.N. DIDENKULOV - V.V. KAZAKOV (Institute of Applied Physics - Russia) Nonlinear acoustic phenomena in a rod with a crack / Phenomene acoustique non lineaire dans un barreau fissure 481

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