Prey localization in spider orb webs using modal vibration analysis
Spider webs are finely tuned multifunctional structures, widely studied for their prey capture
functionalities such as impact strength and stickiness. However, they are also sophisticated …
functionalities such as impact strength and stickiness. However, they are also sophisticated …
Source and defect localization in thin elastic plates of arbitrary geometry using eigenmodes
In this paper, we experimentally demonstrate how discrete resonances can be used to
image acoustic sources and mechanical changes in thin plates with different boundary …
image acoustic sources and mechanical changes in thin plates with different boundary …
Weak localization in radiative transfer of acoustic waves in a randomly-fluctuating slab
A Messaoudi, R Cottereau, C Gomez - Wave Motion, 2024 - Elsevier
This paper concerns the derivation of radiative transfer equations for acoustic waves
propagating in a randomly fluctuating slab (between two parallel planes) in the weak …
propagating in a randomly fluctuating slab (between two parallel planes) in the weak …
Simulating acoustic coherent backscattering enhancement from random aggregations of omnidirectional scatterers
A Mookerjee, DR Dowling - The Journal of the Acoustical Society of …, 2015 - pubs.aip.org
Coherent backscatter enhancement (CBE) is a multiple scattering phenomenon that can
lead to a doubling of the backscattered field intensity from a random aggregation of …
lead to a doubling of the backscattered field intensity from a random aggregation of …
Some aspects of high frequency wave propagation in randomly perturbed media
C Gomez - 2024 - hal.science
This manuscript presents certain aspects of high-frequency wave propagation in randomly
perturbed media. First, a particular attention is given to the role played by long-range …
perturbed media. First, a particular attention is given to the role played by long-range …
[PDF][PDF] Habilitation à diriger des recherches
C Gomez - i2m.univ-amu.fr
Résumé Ce manuscrit présente certains aspects de propagation d'ondes hautes fréquences
dans des milieux aléatoires. Dans un premier temps, une attention particulière est accordée …
dans des milieux aléatoires. Dans un premier temps, une attention particulière est accordée …
Coherent Backscatter Enhancement from Finite Sized Aggregations of Scatterers
A Mookerjee - 2017 - deepblue.lib.umich.edu
When sound is projected into the ocean, the backscattered signal may provide information
about the object (s) from which the sound has scattered. When the backscattered sound …
about the object (s) from which the sound has scattered. When the backscattered sound …
Localisation et caractérisation ultrasonores et acoustiques en environnements complexes
ST Rakotonarivo - 2023 - theses.hal.science
Les travaux de recherches présentés dans ce manuscrit portent sur le développement de
méthodes ultrasonores et acoustiques à des fins de localisation de sources (1er axe) et de …
méthodes ultrasonores et acoustiques à des fins de localisation de sources (1er axe) et de …
Hypothèse de champ diffus pour l'analyse statistique de l'énergie: Cas des billards non ergodiques couplés
V Tyrode - 2022 - theses.hal.science
Dans ce travail, on montre que le champ vibratoire dans un système mécanique est diffus
lorsque l'amortissement est faible et que l'excitation est aléatoire et à haute fréquence. De …
lorsque l'amortissement est faible et que l'excitation est aléatoire et à haute fréquence. De …
[PDF][PDF] Ecole doctorale
ASF RAMOS - 2019 - theses.fr
First and foremost, I want to express my sincere gratitude to Professor Doctor Bruno Coutard
and Professor Doctor Bruno Canard who provided me an opportunity to join their team as a …
and Professor Doctor Bruno Canard who provided me an opportunity to join their team as a …