Results 81 to 90 of about 407,486 (302)

Mesoscopic approach to granular crystal dynamics [PDF]

open access: yes, 2011
We present a mesoscopic approach to granular crystal dynamics, which comprises a three-dimensional finite-element model and a one-dimensional regularized contact model.
Daraio, Chiara   +3 more
core   +3 more sources

Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai   +2 more
wiley   +1 more source

Velocity Profile Geometries and Granular Temperature Distributions in Very Dense Granular Flows

open access: yesGeophysical Research Letters
Understanding the motion of particles in very dense granular flows is crucial for comprehending the dynamics of many geological phenomena, and advancing our knowledge of granular material physics. We conduct transparent ring shear experiments to directly
Yan Li   +6 more
doaj   +1 more source

Design of 3D printing feeding system and extrusion system based on fused deposition modeling (FDM) technology with multiple material inlet and granule as raw material

open access: yesJournal of Hebei University of Science and Technology, 2019
Mostly filamentous thermoplastic materials processed from granular thermoplastic materials are used by FDM 3D printers, which has high material cost, and it is difficult to reach uniform mixing due to the filamentary geometry of the material itself, so ...
Shibo MA   +4 more
doaj   +1 more source

Numerical Dynamics of Granular Materials [PDF]

open access: yes, 2002
Contact Dynamics is a numerical method, suitable for computing the dynamical motion of large collections of rigid bodies, with Coulomb friction taken into account in the event of contact. The principles of the method are sketched, in particular the way possible collisions or other nonsmooth features of the evolution are handled.
openaire   +2 more sources

Nonlinear hydrodynamical approach to granular materials [PDF]

open access: yesPhysical Review E, 2001
17 pages, 14 figures, RevTeX4; minor changes to wording and some additional discussion. Accepted by Phys.
Hill, Scott A., Mazenko, Gene F.
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

FDEM simulation for granular materials based on exact scaling and coarse granulation

open access: yesYantu gongcheng xuebao
The particle materials are characterized by discontinuity and dispersion, so they face great computational pressure in numerical simulation. The exact scaling criterion and coarse-grained method are introduced into the combined finite-discrete element ...
WANG Jingzhou 1, MA Gang 1, 2, 3, ZHAO Tingting 4, ZHANG Wenyu 1, HU Jinfang 2, ZHOU Wei 1, 2, 3
doaj   +1 more source

Critical Exponents for Granular Phase Transitions

open access: yes, 1997
The solid--fluid phase transition of a granular material shaken horizontally is investigated numerically. We find that it is a second-order phase transition and propose two order parameters, namely the averaged kinetic energy and the averaged granular ...
Ristow, Gerald H.
core   +3 more sources

Temperature scaling in a dense vibro-fluidised granular material [PDF]

open access: yes, 1999
The leading order "temperature" of a dense two dimensional granular material fluidised by external vibrations is determined. An asymptotic solution is obtained where the particles are considered to be elastic in the leading approximation.
F. Melo   +14 more
core   +2 more sources

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