Publicaciones

Affichage de 13271 à 13280 sur 16055


  • COMM

Amplificateur faible bruit pour applications millimétriques à 40 GHz utilisant les transistors bipolaires à hétérojonction SiGeC d'une technologie BiCMOS

S. Pruvost, I. Telliez, Francois Danneville, A. Chantre, P. Chevallier, Gilles Dambrine, Sylvie Lepilliet

Actes des 14èmes Journées Nationales Microondes, 2005, Nantes, France. ⟨hal-00247448⟩

  • COMM

Picosecond ultrasonics : an original tool for physical characterization of Bragg reflectors in Bulk Acoustic Wave resonators

P. Emery, Arnaud Devos, G. Caruyer, R. Velard, N. Casanova, P. Ancey

2005, pp.906-909. ⟨hal-00124480⟩

  • COMM

Decoherence of Lamb waves by rough interface

M. Bavencoffe, Anne-Christine Hladky, B. Morvan, D. Leduc, J.L. Izbicki

2005, pp.1280-1283. ⟨hal-00124478⟩

  • COMM

Design and characterisation of 1-3 ultrasonic composites using ATILA and ultra-fast laser measurements (20 MHz)

T. Rodig, A. Schonecker, Anne-Christine Hladky

2005, pp.353-356. ⟨hal-00124479⟩

  • COMM

Thermal design of high-power active transducers with the Atila finite element code

John B. Blottman, Stephen Butler, K.D. Gittings, Pascal Mosbah, Jean‐claude Debus, Bertrand Dubus

IOA Conference on transducers, Mar 2005, Londres, France. pp.87-94. ⟨hal-00124481⟩

  • COMM

Field model for V(z) evaluation ant its application in material characterization

Wei-Jiang Xu, Mohamed Ourak

Proceedings of the 2005 Joint World Congress on Ultrasonics/Ultrasonics International, WCU/UI'05, 2005, Beijing, China. ⟨hal-00140794⟩

  • COMM

Design of low-frequency ultrasonic sensors for the analysis of the draining stage of cheese production

Georges Nassar, M.N. Sabra, Fabrice Lefebvre, Malika Toubal, Bertrand Nongaillard, Yolande Noël

This work presents a new ultrasonic system with a transmission mode in the 100-200 kHz frequency range. The system, composed of ultrasonic point sources, is used to monitor the mechanical properties of cheese during the early phases of production. First, our specialized sensor system is presented,...

Proceedings of the 2005 Joint World Congress on Ultrasonics/Ultrasonics International, WCU/UI'05, Aug 2005, Beijing, China. ⟨10.1016/j.ultras.2006.05.100⟩. ⟨hal-00140797⟩

  • COMM

The beam directivity of the fundamental Lamb mode A0

Mustapha Baouahi, Sébastien Grondel, Emmanuel Moulin, Christophe Delebarre

4th Anglo-French Physical Acoustics Conference, 2005, Le Havre, France. ⟨hal-00140413⟩

  • COMM

Etude du comportement des modes de Lamb fondamentaux lors d'une variation d'épaisseur brusque

Farouk Benmeddour, Sébastien Grondel, Jamal Assaad

Les Journées COFREND, Conférences et expositions sur les essais non destructifs, 2005, Beaune, France. ⟨hal-00140414⟩