Publicaciones

Affichage de 13761 à 13770 sur 16109


  • Communication dans un congrès

Ultrasonic testing of steel tubes by supercritical parametric wave phase conjugation

Andrey Brysev, Leonid Krutyansky, Olivier Bou Matar, Vladimir Preobrazhensky, Philippe Pernod

An application of principles of parametric wave phase conjugation (WPC) of ultrasound to inspection of metallic cylindrical tubes including various volume densities and sizes of scattering defects is demonstrated experimentally. The magnetoacoustic phase conjugator under supercritical...

IEEE Ultrasonics Symposium, 2004, Aug 2004, Montreal, QC, Canada. pp.2295-2297, ⟨10.1109/ULTSYM.2004.1418299⟩. ⟨hal-00162758⟩

  • Communication dans un congrès

2D numerical simulation of acoustic wave phase conjugation in active medium

P. Voinovich, A. Merlen, Vladimir Preobrazhensky, Philippe Pernod

2004, pp.1872-1875. ⟨hal-00162759⟩

  • Article dans une revue

Application of the FEM and the BEM to compute the field of a transducer mounted in a rigid baffle (3D case)

Jamal Assaad, Anne-Christine Hladky, B. Cugnet

Ultrasonics, 2004, 42, pp.443-446. ⟨hal-00141977⟩

  • Article dans une revue

Health monitoring of a composite wingbox structure. Application to the characterization of damaging impacts and debonding stiffener

Sébastien Grondel, Jamal Assaad, Christophe Delebarre, Emmanuel Moulin

Ultrasonics, 2004, 42, pp.819-824. ⟨hal-00141976⟩

  • Article dans une revue

Generation of Rayleigh waves into mortar and concrete samples

Bogdan Piwakowski, A. Fnine, M. Goueygou, F. Buyle-Bodin

Ultrasonics, 2004, 42, pp.395-402. ⟨hal-00140717⟩

  • Article dans une revue

On the splitting of aspherical structure submitted to an acoustic polarized excitation

M. de Billy, Anne-Christine Hladky

Ultrasonics, 2004, 43, pp.27-34. ⟨hal-00133849⟩

  • Communication dans un congrès

Optical summation of microwave signals

G. Ulliac, N. Breuil, C. Fourdin, P. Nicole, Jean-Pierre Vilcot, Didier Decoster, J. Chazelas

2nd European NEFERTITI Winterschool, 2004, York, United Kingdom. ⟨hal-00141201⟩

  • Article dans une revue

Integrated InP optical switches based on carrier-induced index variation

Hongwu Li, Karine Blary, Samuel Dupont, Jean-Pierre Vilcot, Joseph Harari, Jean Chazelas, Didier Decoster

We present theoretical study, technological realization and characterization of fabricated devices: TIR switches, electro-optical directional coupler switches and DOS switches because of their good linearity, low noise figure and short switching time which make them particularly suitable for...

Proceedings of SPIE, the International Society for Optical Engineering, 2004, 5445, pp.170-175. ⟨10.1117/12.558773⟩. ⟨hal-00141205⟩