Optimal pump excitation frequency forimprovement of damage detection by nonlinearvibro acoustic modulation method in a multiplescattering sample.
Texte intégral
Documents relatifs
The model was used to predict the effects of modulation rate, depth, stimulus duration, and modulation phase on FMDTs in the presence of an AM masker on the sole basis
Different symbols indicate the three main unit types: (1) primary-like and low-frequency units (PL, PN, and LF), (2) chopper units (CS and CT), and (3) onset units (OC, O, OL, and
Before the experiment, an amplitude modulation is applied to the probe beam at the detection frequency ( ) and the corresponding components observed at the output of PS on a
The presented interval technique for the identification of invariant sets can easily be generalized towards the computation of the region of attraction of asymptotically
L'analyse révèle l'existence de résonances combinées pour les- quelles la bulle répond intensément ; ces résonances s'ajoutent aux première et deuxième résonances résultant
Les positions et les in- tensitds des bandes latdrales sont en accord avec les prdvisions thdoriques reposant sur l'id6e d'une interaction pdriodique et dgpendant du temps du
L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des
With their sample size and frequency (16 MHz), they operated in a region of many high order normal modes, the effect of which made different parts of their