[PDF] Top 20 Rheology of weakly vibrated granular media

... granular media fall into this category. We also note that for small T , the angle as function of time [or alternatively, (t )] exhibits power law behavior reminiscent of Andrade creep [38], again a typical ... See full document

... of weakly vibrated gran- ular media in chapter 2, which describes the results found in prior work using the same experimental setup [13, ...of granular materials is still valid in the case of ... See full document

... The fundamentals of the theory of wave propagation in porous elastic solids can be found in [1, 2] or, for a more recent review, [3]. In [1, 2] Biot generalised the first principles of linear elasticity and today, most ... See full document

... dense granular flows has been studied sporadically [19], [25]–[28] in the ...that granular flows, when modelled with their bulk properties, overestimate the thermal ... See full document

... Social streams have proven to be the most up-to-date and inclusive information on cur- rent events. In this paper we propose a novel probabilistic modelling framework, called vi- olence detection model (VDM), which en- ... See full document

... Остаточні отримані результати статичних експериментальних досліджень після обробки разом із їх співставленням із результатами комп’ютерного моделювання для найгіршого випадку повного зав[r] ... See full document

... solute transport may be influenced more by diffusion than advection. This can result in the sequestration of contami- nants within low K zones (e.g., clays and silts) in settings characterised by physical heterogeneity ... See full document

... A composite alloy of CoPtCr attracts a great interest for high density magnetic recording media due to its large uniaxial magnetocrystalline anisotropy (1 10 6 [J/m 3 ]). 1,2) For realization of high density ... See full document

... Figure 10 shows how the permeability changes as the size of the RVE increase for RVE types I (a) and II (a) along with their respective bounds. From Figure 10(a) we can see that the lower bound differs from the weak ... See full document

... solute transport may be influenced more by diffusion than advection. This can result in the sequestration of contami- nants within low K zones (e.g., clays and silts) in settings characterised by physical heterogeneity ... See full document

... The terahertz (THz) frequency region of the electromagnetic spectrum has recently become available for scientific study and holds great promise for spectroscopic identification of materials [1–4]. However, many materials ... See full document

... interactions media in granular and ECC media can lead to devia- tion of the switching behaviour, in particular the angu- lar dependence of magnetic properties, from the coher- ent Stoner Wohlfarth ... See full document

... recording media, we employ an atomistic spin model 18 based on local- ised magnetic moments in the same manner as employed in ...recording media as a set of hexagonal grains; a central grain surrounded by 6 ... See full document

... beads and natural sediment (Table 1). High- and low-K material have respectively large and small grain sizes, with extra kaolin clay (Speswhite, Imerys Performance Materials Ltd) added to the low-K material to further ... See full document

... ∂ φ = −Asin φ − 2B cos φ sin φ (3) with A, B as fitting parameters. As shown in Fig. 2 the ad- ditional biquadratic exchange term provides an improved fit compared to only the bilinear term, which is shown as dashed ... See full document

... The fibre optic vibration sensor was developed to investigate the modal resonant frequencies of a variety of large and small mechanical structures under laser excitation [1]. The fibr[r] ... See full document

... 3.3. Reflective properties and thermal response The reflective properties of Al films deposited on Cu substrates with and without substrate vibration were investigated using a standard 100 W incandescent light bulb as a ... See full document

... We have argued that in order to understand the statistics of forces in granular packings, it is crucial to distinguish between interparticle forces and weights. We have found in our simulations that the force ... See full document

... Experiments and computer simulations are carried out to investigate phase separation in a granular gas under vibration. The densities of the dilute and the dense phase are found to follow a lever rule and obey an ... See full document

... into granular systems. Shearing a granular material can compact and crystallize it [2], but also melt it [3]; tapping will compact it [4]; in thin vibrated layers there can be coexistence of ... See full document