Results 41 to 50 of about 505,681 (289)

Gaussian kinetic model for granular gases [PDF]

open access: yesPhysical Review E, 2004
to be submitted to Phys.
Dufty, James W.   +2 more
openaire   +3 more sources

Granular gases with elongated particles on an air table [PDF]

open access: yesEPJ Web of Conferences
We investigate pseudo two-dimensional homogeneous granular gases made of elliptical particles on an air table. The air flow both suspends the particles and provides them translational and rotational energy.
Sadah Rawad   +3 more
doaj   +1 more source

Dynamical collision network in granular gases [PDF]

open access: yesPhysical Review E, 2007
We dynamically construct the interaction network in a granular gas, using the sequence of collisions collected in an MD event driven simulation of inelastic hard disks from time 0 till time t. The network is decomposed into its k-core structure: particles in a core of index k have collided at least k times with other particles in the same core.
J Ignacio AlvarezHamelin, Andrea Puglisi
openaire   +5 more sources

Granular matter and the marginal rigidity state [PDF]

open access: yes, 2005
Model experiments are reported on the build-up of granular piles in two dimensions. These show that, as the initial density of falling grains is increased, the resulting pile has decreasing final density and its coordination number approaches the low ...
R Blumenfeld   +5 more
core   +1 more source

Fluid-Driven Instabilities in Granular Media: From Viscous Fingering and Dissolution Wormholes to Desiccation Cracks and Ice Lenses

open access: yesFrontiers in Mechanical Engineering, 2022
Single and multi-phase fluids fill the pore space in sediments; phases may include gases (air, CH4, CO2, H2, and NH3), liquids (aqueous solutions or organic compounds), and even ice and hydrates.
Qi Liu, J. Carlos Santamarina
doaj   +1 more source

Instability in shocked granular gases

open access: yesJournal of Physics: Conference Series, 2014
Shocks in granular media, such as vertically oscillated beds, have been shown to develop instabilities. Similar jet formation has been observed in explosively dispersed granular media. Our previous work addressed this instability by performing discrete-particle simulations of inelastic media undergoing shock compression.
Sirmas, Nick   +2 more
openaire   +2 more sources

The granular column collapse: A retrospective [PDF]

open access: yesEPJ Web of Conferences
The granular column collapse consists on the release of a granular volume let to deform or collapse under self-weight until eventually reaching a temporary or permanent stable deposit.
Cabrera Miguel Angel
doaj   +1 more source

Velocity correlations in dense granular gases [PDF]

open access: yesPhysical Review E, 2001
We report the statistical properties of spherical steel particles rolling on an inclined surface being driven by an oscillating wall. Strong dissipation occurs due to collisions between the particles and rolling and can be tuned by changing the number density. The velocities of the particles are observed to be correlated over large distances comparable
Blair, Daniel L., Kudrolli, A.
openaire   +3 more sources

What Do Large Language Models Know About Materials?

open access: yesAdvanced Engineering Materials, EarlyView.
If large language models (LLMs) are to be used inside the material discovery and engineering process, they must be benchmarked for the accurateness of intrinsic material knowledge. The current work introduces 1) a reasoning process through the processing–structure–property–performance chain and 2) a tool for benchmarking knowledge of LLMs concerning ...
Adrian Ehrenhofer   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy