[PDF] Top 20 Fluctuations in inertial dense homogeneous suspensions

... distribution in a homogeneous suspension, and over a significant range of volume ...fraction in the bed. Refractive indices of both phases are matched in order to allow the implementation of ... Voir le document complet

... agitation in pseudoturbulent suspension flows. Introducing the fluctuations of the particle volume fraction, some theoretical developments [ 14 , 15 ] suggest a strong influence of the variance of the ... Voir le document complet

... particles in a liquid-solid fluidized bed involving inertial particles with a particle-to-liquid density ratio of ...number in between 150 and 360, at concentrations ranging from 0.14 and 0.42. ... Voir le document complet

... In these last relationships, K γβ and K βγ are the two viscous drag tensors obtained from the solution of the boundary value problems also given in Appendix ...Conclusions In this work, we have ... Voir le document complet

... observed in Vicsek-style models [10, 11, 13, ...discussed in a fluctuating phase with global long-range orientational or- der and are distinct from the trivial, non-asymptotic ones present in the ... Voir le document complet

... weak in both cases and the two gases behave ...the dense gas it strongly depends on density fluctuations, leading to a scattering of the flow thermodynamic states in the p − v plane (see ... Voir le document complet

... collisions in the case of two smooth non-inertial spherical particles, multi- body interactions as well as inertia or surface roughness are liable to involve contacts between ...particles. In the ... Voir le document complet

... concentrated suspensions by acoustic spectroscopy Acoustic spectroscopy, as a particle sizing technique, consists in measuring the acoustic attenuation spectrum of a dispersed sample (suspension or ... Voir le document complet

... suspended in the initial suspension was measured before beginning the aggregation ...spectroscopy in terms of volume distribution is less spread and the mean size is around 112 ...results in a good ... Voir le document complet

... pressure fluctuations are specified in accordance with the velocity ...made in the compressible case (Blaisdell et ...furthermore, fluctuations of the thermodynamic quantities are ...found ... Voir le document complet

... of dense granular materials composed of circular particles and immersed in a viscous fluid by means of molecular dynamics simulations interfaced with the Lattice Boltzmann ...A homogeneous flow of ... Voir le document complet

... layer. In Figs (1) and (2), the rheogram corresponds to a ramp of shear stress that is to say to a continuous increase of the torque on the upper ...plate. In this situation, a transformation of the ... Voir le document complet

... input fluctuations have a universal equilibrium ...step in understanding turbulence intermittency is now the investigation of the fluctuations of the energy flux and its relation to the power ... Voir le document complet

... present. In this work, we have studied a model where asymmetry arises due to the preferential binding of proteins on the translocated segment of the ...role in the field of molecular motors ...polymer. ... Voir le document complet

... transition in the drainage kinetics of foamy ...involved in bubble rearrangements, the so-called T1 events, undergone by foams during ows, 16 ripening 17 or coalescence ...element in the ... Voir le document complet

... confined in the liquid phase and their ability to enhance the foam stability is less ...plugs in the foam, but yet, illustrative experimental data for these mechanisms remain ...occur in a stepwise ... Voir le document complet

... simultaneously with up to eight neighbours”. Spanning clusters are indeed found to be relatively linear with some branched structures as seen in Fig. 2. This figure represents an instantaneous particle ... Voir le document complet

... K in Fig. 2共c兲 show a clear peak centered at the Q in -plane = 共1 , 0兲 position indicative of scattering arising from quasielastic 2D, in-plane fluctuations at the AF ...transition. In ... Voir le document complet

... Dubief, Terrapon & Soria, “On the mechanism of Elasto-inertial turbulence”, Phys.[r] ... Voir le document complet

... If an amplifier whose input referred current and voltage noise generators are known is used to measure a small signal from a device, there is a certain device i[r] ... Voir le document complet