User profiles for "author:Claude Richard"

Claude RICHARD

Professeur , INSA-Lyon
Verified email at insa-lyon.fr
Cited by 8943

Toward energy harvesting using active materials and conversion improvement by nonlinear processing

D Guyomar, A Badel, E Lefeuvre… - IEEE transactions on …, 2005 - ieeexplore.ieee.org
This paper presents a new technique of electrical energy generation using mechanically
excited piezoelectric materials and a nonlinear process. This technique, called synchronized …

A comparison between several vibration-powered piezoelectric generators for standalone systems

E Lefeuvre, A Badel, C Richard, L Petit… - Sensors and Actuators A …, 2006 - Elsevier
This paper presents a comparison between four vibration-powered generators designed to
power standalone systems, such as wireless transducers. Ambient vibrations are converted …

Piezoelectric energy harvesting device optimization by synchronous electric charge extraction

E Lefeuvre, A Badel, C Richard… - Journal of intelligent …, 2005 - journals.sagepub.com
This article presents a nonlinear approach to optimize the power flow of vibration-based
piezoelectric energy-harvesting devices. This self-adaptive principle is based on a particular …

Buck-boost converter for sensorless power optimization of piezoelectric energy harvester

E Lefeuvre, D Audigier, C Richard… - IEEE Transactions on …, 2007 - ieeexplore.ieee.org
This paper presents a comprehensive model for miniature vibration-powered piezoelectric
generators and analyses modes of operation and control of a buck-boost converter for the …

Enhanced semi-passive damping using continuous switching of a piezoelectric device on an inductor

C Richard, D Guyomar, D Audigier… - Smart structures and …, 2000 - spiedigitallibrary.org
The SSD technique proposed here addresses the problem of resonance damping on a
mechanical structure. SSD stands for Synchronized Switch Damping. Apart from active …

Intestinal decontamination for control of nosocomial multiresistant gram-negative bacilli: study of an outbreak in an intensive care unit

C Brun-Buisson, P Legrand, A Rauss… - Annals of internal …, 1989 - acpjournals.org
Study Objective: To study the efficacy of intestinal decontamination by oral nonabsorbable
antibiotic agents to control a nosocomial outbreak of intestinal colonization and infection …

[BOOK][B] Human rights in the world community: issues and action

RP Claude, BH Weston - 2006 - books.google.com
Specifically designed for educational use by international relations, law, and political and
social science classes, Human Rights in the World Community treats the full range of human …

Semi-passive damping using continuous switching of a piezoelectric device

C Richard, D Guyomar, D Audigier… - Smart structures and …, 1999 - spiedigitallibrary.org
Passive damping using a piezoelectric device is a well-known technique. Both resistor and
inductor loads connected to the piezoceramic are commonly used to attenuate a given …

Double synchronized switch harvesting (DSSH): A new energy harvesting scheme for efficient energy extraction

M Lallart, L Garbuio, L Petit, C Richard… - IEEE transactions on …, 2008 - ieeexplore.ieee.org
This paper presents a new technique for optimized energy harvesting using piezoelectric
microgenerators called double synchronized switch harvesting (DSSH). This technique …

Efficiency enhancement of a piezoelectric energy harvesting device in pulsed operation by synchronous charge inversion

A Badel, D Guyomar, E Lefeuvre… - Journal of Intelligent …, 2005 - journals.sagepub.com
This paper presents a new application of the 'Synchronized Switch Harvesting on
Inductor'(SSHI). This nonlinear technique results in a significant increase of the …