Results 31 to 40 of about 3,733,318 (295)
The behaviour of free-flowing granular intruders
Particle shape affects both the quasi-static and dynamic behaviour of granular media. There has been significant research devoted to the flowability of systems of irregularly shaped particles, as well as the flow of grains around fixed intruders, however
Wyburn Edward +3 more
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Large quantities of real-time particle data are becoming available from low-cost particle monitors. However, it is crucial to determine the quality of these measurements. The largest network of monitors in the United States is maintained by the PurpleAir
Lance Wallace +2 more
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Two-dimensional systems with competing interactions: microphase formation under the effect of a disordered porous matrix [PDF]
We have investigated the effect of a disordered porous matrix on the cluster microphase formation of a two dimensional system where particles interact via competing interactions.
Kahl, G., Schwanzer, D. F.
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Quantitative chemical analysis of airborne particulate matter (PM) is vital for the understanding of health effects in indoor and outdoor environments, as well as for enforcing EU air quality regulations.
Stefan Seeger +13 more
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Experimental study of shear rate dependence in perpetually sheared granular matter
We study the shear behaviour of various granular materials by conducting novel perpetual simple shear experiments over four orders of magnitude of relatively low shear rates. The newly developed experimental apparatus employed is called “3D Stadium Shear
Liu Sophie Yang +4 more
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In Situ TEM Crystallization of Amorphous Iron Particles
Even though sub-micron and nano-sized iron particles generally display single or polycrystalline structures, a growing interest has also been dedicated to the class of amorphous ones, whose absence of a crystal structure is capable of modifying their ...
Andrea Falqui +2 more
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The article presents the most central particles in Southern Sami, and argues that they constitute a separate part of speech different from adverbs. Most particles usually occur in the second position of the sentence, but several particles may also occur
Trond Trosterud
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Dense granular flows exhibit fascinating kinematic patterns characterised by strong fluctuations in grain velocities. In this paper, we analyse these fluctuations and discuss their possible role on macroscopic properties such as effective viscosity, non ...
Rognon Pierre +3 more
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Noncommutative field theories with harmonic term
The UV-IR mixing of scalar field theory on the Moyal space is removed by the harmonic term, so that the theory is renormalizable. We will present different properties of this scalar model and its associated gauge theory, which is candidate to ...
Corfu Summer Institute on Elementary Particles and Physics - Workshop on Non Commutative Field Theory and Gravity +1 more
core +1 more source
The oxidation and magnetic properties of MP recording media particles [PDF]
MP recording media pigments have been subjected to elevated temperatures of 180(C in air at various rates of heating from room temperature. It has been found that the rate of heating of these particles determines the final oxide which the particles form.
Hutchings, J.A., O'Grady, K.
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