[PDF] Top 20 Transition scenario to turbulence in thin vibrating plates
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Transition scenario to turbulence in thin vibrating plates
... Turbulence in a solid. Wave turbulence theory can be applied to vibrating structures that can dis- play, when subjected to large-amplitude motions under a geometric ... Voir le document complet
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Phenomenological model for predicting stationary and non-stationary spectra of wave turbulence in vibrating plates
... Wave turbulence theory aims at describing the long time behaviour of weakly nonlinear and out-of-equilibrium ...For thin vibrating plates, this framework allows predicting a ... Voir le document complet
7
Nonlinear Vibrations of Thin Rectangular Plates: A Numerical Investigation with Application to Wave Turbulence and Sound Synthesis
... work in the analysis of rectangular thin plate vibrations with geometrical nonlineari- ties was carried out in the 1950s by Chu and Herrmann [ 17 ], demonstrating for the first time the ... Voir le document complet
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Phenomenological model for predicting stationary and non-stationary spectra of wave turbulence in vibrating plates
... e in thin vibrating plates, has been derived. In the framework of non-stationary turbulen e, the model equation has shown its ability in predi ting the self-similar behaviours ... Voir le document complet
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A phenomenological model for predicting the effect of damping on wave turbulence spectra in vibrating plates
... of thin plates are well described by the Wave Turbulence (WT) ...lengthscales. In this case the the density of energy E RJ (ω) is a constant with respect to the ... Voir le document complet
3
Wave turbulence in vibrating plates
... WT to vibrating plates started with the theoretical derivation of the kinetic equation from the dynamical von K´ arm´ an equations [vK10, CH56, LL59] that describe large-amplitude motions of ... Voir le document complet
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Observation of wave turbulence in vibrating plates
... system, vibrating plates, where wave turbulence could be ...interpretation in terms of weak turbulence and wave breaking, and investigate whether the system is ...thunder in ... Voir le document complet
6
Nonlinear vibrations of thin plates with variable thickness: Application to sound synthesis of cymbals
... a thin circular plate with a uniform thickness h=1 mm (a,d) ; with a linearly varying thickness down to h e = ...and to h e = ...0.1792 in m, and spectrogram of the velocity derived from the ... Voir le document complet
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Excitons in atomically thin transition metal dichalcogenides
... conditions in MoS 2 or WSe 2 monolayers ( Korn et ...evidenced, in contrast to III-V or II-VI quan- tum ...coupling in TMD monolayers seems to yield efficient exciton formation process ... Voir le document complet
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Supercritical transition to turbulence in an inertially-driven von Karman closed flow
... Hydrodynamic turbulence is a key feature for many common problems (Lesieur, 1990; Tennekes and Lumley, ...1972). In a few ideal cases, exact solutions of the Navier– Stokes equations are available, based on ... Voir le document complet
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Period-doubling scenario and crisis-induced intermittency in natural convection between two vertical differentially heated plates
... roll in the vertical direction, a cascade of period-doubling bifurcations is observed as the Rayleigh number increases, and eventually leads to temporally chaotic ...instability in the vertical ... Voir le document complet
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Development of advanced models for transition to turbulence in hypersonic flows and prediction of transition under uncertainties
... used in the design of heat shields to take into account unexpected transition due to the variability of the physical ...engineers to take into account variations of the freestream ... Voir le document complet
12
Silent and equivalent magnetic distributions on thin plates
... close to the sample and have high sensitivity, therefore they can measure tiny magnetic fields (with amplitude of a few nano Teslas) corresponding to quite weak ...framework in which they are used is ... Voir le document complet
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Development of advanced models for transition to turbulence in hypersonic flows and prediction of transition under uncertainties
... according to the expected values or experimentally based; - propagation of the uncertainties to study the impact on the Quantity of Interest (QI) of the simulation (heat flux, skin friction distribution) ... Voir le document complet
1
Transition to turbulence via spatiotemporal intermittency in one-dimensional Rayleigh-Bénard convection
... Phase diagram of the convective state as a function of e in the annular cell (a) and in the rectangular channel (b).. 45k, The system is at first monoperiodic, ie[r] ... Voir le document complet
18
Tailoring magnetic skyrmions in ultra-thin transition metal films
... Skyrmions in magnetic materials offer attractive perspectives for future spintronic applications since they are topologically stabilized spin structures on the nanometre scale, which can be manipulated with ... Voir le document complet
6
L-H transition dynamics in fluid turbulence simulations with neoclassical force balance
... observed in Fig. 1d in the case of a steady ...long to observe phe- nomena such as relaxations, let us now consider a 1D reduced ...led to Eqs. (1,2), in addition to the flute ... Voir le document complet
11
Metal-to-Dielectric transition induced by annealing of oriented titanium thin films
... corresponds to the T zone of the Thornton’s structural zone model ...due to shadowing effect at the atomic scale [8]. In addition, it is below the angle predicted by empirical rules proposed by ... Voir le document complet
8
Modélisation de la transition vers la turbulence d'une couche limite décollée
... la turbulence 𝑇 𝑢 , mais aussi une deuxième échelle de la turbulence –comme l’échelle de longueur de la turbulence–, car cela peut avoir un impact si- gnificatif sur la localisation du début de la ... Voir le document complet
332
Exponential sine sweeps for the autonomous estimation of nonlinearities and errors assessment by bootstrap Application to thin vibrating structures
... Science Arts & Métiers (SAM) is an open access repository that collects the work of Arts et Métiers Institute of Technology researchers and makes it freely available over the web where possible. This is an ... Voir le document complet
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