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Affichage des publications 511 à 520 sur 4082 au total

Vibrations

Driving Power Supply for Ultrasound Piezoelectric Transducers

Piezoelectric actuators are widely used in several applications and are becoming increasingly attractive in aircraft and industrial contexts, mainly when efficient and economical energy conversion is required. One of these applications is the…

Modar Jomaa, François Costa, Dejan Vasic, Pierre-Etienne Lévy, Marwan Ali

2023 IEEE International Conference on Electrical Systems for Aircraft, Railway, Ship Propulsion and Road Vehicles & International Transportation Electrification Conference (ESARS-ITEC) -

Vibrations

Driving power supply for an avionic piezoelectric deicing system

The ability of a piezoelectric actuator in energy conversion is rapidly expanding in several applications. Some of these applications for which an ultrasound piezoelectric actuator can be used are surface cleaning, metal cutting and welding, and…

Modar JOMAA, Dejan Vasic, François Costa, Pierre-Etienne Lévy, Marwan Ali

Active and Passive Smart Structures and Integrated Systems XVII -

Electric power

Accuracy Improvement to Estimate Power Semiconductor Losses Using Opposition Method

The accurate estimate of power losses is of the first importance for power electronic design. This paper presents a test bench based on the opposition method and the calorimetric method used to characterize the losses of SiC MOSFET modules…

Tien Anh Nguyen, Mickael Petit, Denis Labrousse, Gérard Chaplier, Stéphane Lefebvre

PCIM Europe 2023. International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management -

Computer Science

A Platform for Remote Laboratories in Applied Physics

Remote Laboratories (RLs) can be an efficient tool to acquire practical skills to complement face-to-face laboratories. The development of an RLs platform requires dedicated equipment and software tools to facilitate the access and control of the…

Bruno Darracq, Bastien Vincke, Pascal Aubert

Lecture Notes in Networks and Systems -

Engineering Sciences

Efficiency and EMC Comparison of Si MOSFET and GaN HEMT Based Full Bridge DC-DC Converter

The fourth-generation corrector electromagnets of the SOLEIL synchrotron require compact switch mode power supplies (SMPS) with high dynamics in the transition phases, low residual output ripple of few ppm, good EMC performance and good efficiency…

Ayawo Roger Ekon, Mickael Petit, François Costa, François Bouvet, Eric Dupuy

PCIM Europe 2023; International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management -

Electric power

Driving Power Supply for Ultrasound Piezoelectric Transducers

Piezoelectric actuators are widely used in several applications and are becoming increasingly attractive in aircraft and industrial contexts, mainly when efficient and economical energy conversion is required. One of these applications is the…

Modar Jomaa, François Costa, Dejan Vasic, Pierre-Etienne Lévy, Marwan Ali

2023 IEEE International Conference on Electrical Systems for Aircraft, Railway, Ship Propulsion and Road Vehicles & International Transportation Electrification Conference (ESARS-ITEC) -

Signal and Image processing

Handling noisy annotations in deep supervised learning

Non-destructive testing (NDT) is employed by companies to assess the features of a material, in order to identify some variations or anomalies in its properties without causing any damage to the original object. In this context of industrial visual…

Ichraq Lemghari, S. Le Hégarat-Mascle, Emanuel Aldea, Jennifer Vandoni

Sixteenth International Conference on Quality Control by Artificial Vision -

Mechanics

Physics-based simulations for assessing the playability of heritage musical instruments : Impact of the soundboard assembly process on its low frequency behavior

Curators of heritage musical instruments are faced with a number of recurring questions concerning the objects in their collection. Can the instrument be played without damaging it? How might it best be restored? Can we understand how and why the…

Victor Almanza, Sandie Le Conte, Stéphane Vaiedelich, Emmanuel Foltête, Romain Viala, Andrés Felipe Arciniegas Mosquera, Loïc Martinez, Nicolas Wilkie-Chancellier, Stephane Serfaty, Vincent Placet, Scott Cogan

Applied Acoustics -