Publicaciones

Affichage de 5461 à 5470 sur 16064


  • Communication dans un congrès

The influence of the presence of a defect in a structure on the cross-correlation, application to the tubular structure

Karl Hourany, Youssef Zaatar, Farouk Benmeddour, Emmanuel Moulin, Dorothée Debavelaere-Callens, Jamal Assaad

The aim of this paper is to verify experimentally the constant possibility of performing a Structural Health Monitoring (SHM) in a medium by studying the ambient noise present therein. First, we will illustrate the equivalence between the Green's function and the cross-correlation, then we...

1st International Conference on Sensors, Networks, Smart and Emerging Technologies (SENSET), Sep 2017, Beriut, Lebanon. ⟨10.1109/SENSET.2017.8125066⟩. ⟨hal-03280236⟩

  • Communication dans un congrès

Study of the positioning of wireless sensors for communication at 2.4 GHz inside the train

Ulrich Biaou, Sara Iben Jellal, Michael Bocquet, S. Baranowski, Atika Rivenq, Philippe Mariage

The benefits of wireless sensor networks (WSN) offer many possibilities for the management of energy systems, which are actually based on wired systems. The need of new services on-board the train and of cables lengths reduction promote the use of wireless sensor networks in trains. Then,...

International Conference on Wireless Technologies, Embedded and Intelligent Systems (WITS), Apr 2017, Fez, Morocco. paper NET-4, 5 p., ⟨10.1109/WITS.2017.7934612⟩. ⟨hal-03270092⟩

  • Communication dans un congrès

Acoustic source localization based on the similarity rate between frequency-time images

Karl Hourany, Youssef Zaatar, Farouk Benmeddour, Emmanuel Moulin, Dorothée Debavelaere-Callens, Jamal Assaad

Many studies in different domains have shown the possibility of extracting information from a medium by exploiting the natural acoustic noise present in such medium. Recently, the promising potential of a passive acoustic technique, based on the correlation of the ambient noise for controlling the...

1st International Conference on Sensors, Networks, Smart and Emerging Technologies (SENSET 2017), Sep 2017, Beriut, Lebanon. ⟨10.1109/SENSET.2017.8125008⟩. ⟨hal-03280235⟩

  • Article dans une revue

Thermal conductivity of glassy GeTe4 by first-principles molecular dynamics

Assil Bouzid, Hayat Zaoui, Pier Luca Palla, Guido Ori, Mauro Boero, Carlo Massobrio, Fabrizio Cleri, Évelyne Martin

A transient thermal regime is achieved in glassy GeTe4 by first-principles molecular dynamics following the recently proposed “approach-to-equilibrium” methodology. The temporal and spatial evolution of the temperature do comply with the time-dependent solution of the heat equation. We demonstrate...

Physical Chemistry Chemical Physics, 2017, 19 (15), pp.9729-9732. ⟨10.1039/c7cp01063j⟩. ⟨hal-02349381⟩

  • Article dans une revue

Low Source/Drain Contact Resistance for AlGaN/GaN HEMTs with High Al Concentration and Si-HP [111] Substrate

Steven Duffy, Brahim Benbakhti, Maghnia Mattalah, Wei Zhang, Meriem Bouchilaoun, Mohammed Boucherta, Karol Kalna, Nour Eddine Bourzgui, Maher, Hassan, Ali Soltani

An optimized fabrication process of ohmic contacts is proposed to reduce the source/drain access resistance (RC) and enhance DC/RF performance of AlGaN/GaN HEMTs with a high Al concentration. We show that source/drain RC can be considerably lowered by (i) optimally etching into the barrier layer...

ECS Journal of Solid State Science and Technology, 2017, 6 (11), pp.S3040 - S3043. ⟨10.1149/2.0111711jss⟩. ⟨hal-01914382⟩

  • Communication dans un congrès

Influence d’irradiations neutroniques sur les pièges électriques induits par des stress électriques dans des HEMTs AlInN/GaN

Sébastien Petitdidier, Yannick Guhel, Jean Lionel Trolet, P. Mary, Christophe Gaquière, B. Boudart

20es Journées Nationales Microondes, 2017, Saint Malo, France. ⟨hal-01652201⟩