[PDF] Top 20 Granular shear flow in varying gravitational environments
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Granular shear flow in varying gravitational environments
... 8a we observe that the mean particle angular velocity Vθ∗ decays exponentially with distance from the shearing surface, the shear band is approximately 6–7 particle diameters wide, and [r] ... Voir le document complet
10
Granular shear flow in varying gravitational environments
... We perform constant shear rate experiments with a Taylor– Couette shear cell to investigate how a steady state granular flow, induced by rotational shear forces, differs in varying gravi[r] ... Voir le document complet
11
Gravitational collapse of rectangular granular piles
... Abstract: In this study, the dam-break type two-dimensional gravitational collapse of rectangular granular piles in air was numerically ...two-phase flow CFD Module with the level-set ... Voir le document complet
8
Validating N-body code CHRONO for granular DEM simulations in reduced-gravity environments
... by varying either drum rotation speed or gravity level (see equation 31). In one test set, ω varies from ...rpm. In the other, g varies from ... Voir le document complet
20
Validating N-body code CHRONO for granular DEM simulations in reduced-gravity environments
... by varying either drum rotation speed or gravity level (see equation 31). In one test set, ω varies from ...rpm. In the other, g varies from ... Voir le document complet
19
Evolution of wet agglomerates inside inertial shear flow of dry granular materials
... homogeneous shear flows of dry ...particles in addition to frictional contacts. During shear flow, the agglomerate may elongate, break, or be eroded by loss of its capillary bonds and primary ... Voir le document complet
11
Vortex-induced vibrations of a cylinder in planar shear flow
... immersed in planar shear flow has received much less attention than the fixed body ...the shear on ...increased, in relation with the alteration of the in-line/cross-flow ... Voir le document complet
33
Bifurcation analysis and frequency prediction in shear-driven cavity flow
... mean flow, causing a deviation from the base flow called the ...distortion. In this way, the mean flow inherits information from the nonlinearities (Maurel et ...mean flow, despite the ... Voir le document complet
31
Pair-particle trajectories in a shear flow of a Bingham fluid
... element in the understanding and modeling of the macroscopic behavior of suspensions is the hydrodynamic interaction between par- ticles and its impact on the suspensions’ microstructure [1,7] ...Many in- ... Voir le document complet
18
Transitions between turbulent states in a two-dimensional shear flow
... bifurcations in climate systems through observational studies is challenging due to the lack of control on the different physical processes ...observed in the natural counterparts. Models varying ... Voir le document complet
13
Stick-slip instabilities in the shear flow of magnetorheological suspensions
... parts in the middle plane, the lower part being adhered to the lower plate and the upper part moving as a whole with the upper plate ...interpreted in terms of shear localization at the middle ... Voir le document complet
35
Non-modal instability mechanisms in stratified and homogeneous shear flow
... horizontal shear layer with vertical stratification ...formed in collaboration with the Director of the Batchelor’s Laboratory, ...the flow horizontally by viscous ...velocimetry. In the top ... Voir le document complet
174
Deformation-driven diffusion and plastic flow in amorphous granular pillars
... the granular packings, where there is no thermal agitation and the system is deformed heterogeneously, the cumulative deviatoric strain plays the role of time and drives effective particle ...of shear ... Voir le document complet
14
Measurement of shear strength of granular/discontinuous-columnar sea ice
... basic specimen orientations were selected to generate shear on a vertical surface in the ice cover: in one case the loading direction was perpendicular to the growth direction (h[r] ... Voir le document complet
10
Creep and fluidity of a granular packing under shear stress
... F IGURE 5.4: Creep deformation ∆γ with water content W = 0.12% under different values of shear stress at packing fraction φ = 0.60 left and under different packing fraction values at she[r] ... Voir le document complet
124
Universal continuous transition to turbulence in a planar shear flow
... subcritical shear flows follow the spatiotemporal scenario of directed ...planar flow of sufficient size that we have been able to eliminate significant finite-size, finite-time effects, and thereby to ... Voir le document complet
13
Global bifurcations to subcritical magnetorotational dynamo action in Keplerian shear flow
... pipe flow (Schneider et ...Couette flow (Wang et ...role in the transition (Nagata 1990; Waleffe 1998, 2001; Itano & Toh 2001; Kawahara & Kida 2001; Waleffe 2003; Faisst & Eckhardt 2003; ... Voir le document complet
44
Attraction and repulsion between two large particles in a granular flow
... v In dry granular materials, large particles do not sedimentate ...when in relative motion. In a flow of small particles down a rough incline, for small size ratios, large particles ... Voir le document complet
50
The rolling transition in a granular flow along a rotating wall
... significance, granular flows may indeed be driven by forces other than gravity in which case the corresponding physical features may have to be ...revisited. Granular flows in centrifugal ... Voir le document complet
15
Vortex-induced vibrations of a long flexible cylinder in shear flow
... the in-line and cross-flow vortex-induced vibrations of a long cylindrical tensioned beam, with length to diameter ratio L/D = 200, placed within a linearly sheared oncoming flow, using ... Voir le document complet
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