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Prediction of Weld Quality by the Wave Propagation Modelling on Ultrasonic Testing Simulation

F. Bettayeb
Scientific Research Center on Welding And Non Destructive Testing,
C.S.C, Route de Dely Brahim, BP: 64, Chéraga, Algiers.
Tel/fax: (213-2) 361850.
E-mail: bettayeb@excite.com, f_bettayeb@email.com
Contact

Abstract

1. Introduction

2. Theory of elasticity.

3. Equilibrium conditions formulation

4. Testing conditions formulation

5. Example of porosity simulation

5. Conclusion

Acknowledgements

References.

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  3. M.D. Verweij, "Modelling space-time domain acoustic wave fields in media with attenuation", in The journal of acoustical society of America, Vol. 97, N°2, Feb 95, pp.831-843.
  4. A.H. Harker, "Elastic waves in solids, with application to non destructive testing of pipelines", British Gas 1988.
  5. J. Krautkramer, H. Krautkramer, " ultrasonic testing of materials", third edition, springer-Verlag editor, New York, 1983.
  6. O.Rahmani, S. Kebdani, " Introduction à la méthode des éléments finis pour les ingénieurs", OPU editor, Algiers 88.
  7. P.C. Pedersen D.P. Orifino, "Modelling of received ultrasound signals from finite planar targets", in IEEE transactions on ultrasonics, ferroelectrics, and frequency control, March 96, Vol.43, N°2, pp: 303-311
  8. P.F. Whelan & al., "Automated packing systems. A systems engineering approach", IEEE Systems, man and cybernetics, Vol. 26, N°5 Sept. 1996.

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