Results 91 to 100 of about 3,789,340 (294)

When Does Eddy Viscosity Damp Subfilter Scales Sufficiently? [PDF]

open access: yes, 2011
Large eddy simulation (LES) seeks to predict the dynamics of spatially filtered turbulent flows. The very essence is that the LES-solution contains only scales of size ≥Δ, where Δ denotes some user-chosen length scale. This property enables us to perform
Verstappen, Roel   +6 more
core   +2 more sources

Modular Critical Element Recycling Platform Using a Nanoporous Additively Manufactured Gyroid

open access: yesAdvanced Engineering Materials, EarlyView.
A modular recycling platform integrates 3D‐printed nanoporous gyroid structures to enable efficient critical element recovery. This system utilizes a hierarchical architecture, combining macroscopic channels with polymerization‐induced nanoscale porosity. By systematically tuning structural wall thickness and resin formulation, the platform achieves an
Xiangyu Gao   +6 more
wiley   +1 more source

Fully nonlinear degenerate equations with applications to Grad equations

open access: yesElectronic Journal of Qualitative Theory of Differential Equations
We consider a class of degenerate elliptic fully nonlinear equations with applications to Grad equations: \begin{align*} \begin{cases} |Du|^\gamma \mathcal{M}_{\lambda,\Lambda}^+\big(D^2u(x)\big)=f\big(|u\geq u(x)|\big) &\text{ in }\Omega\\ u=g ...
Priyank Oza
doaj   +1 more source

XXXII. Viscosity of solutions [PDF]

open access: yesThe London, Edinburgh, and Dublin Philosophical Magazine and Journal of Science, 1889
n ...
openaire   +2 more sources

Shape from Shading and Viscosity Solutions [PDF]

open access: yes, 2002
This research report presents an approach to the shape from shading problem which is based upon the notion of viscosity solutions to the shading partial differential equation, in effect a Hamilton-Jacobi equation. The power of this approach is twofolds: 1) it allows nonsmooth, i.e. nondifferentiable, solutions which allows to recover objects with sharp
Prados, Emmanuel   +2 more
openaire   +3 more sources

Workflow for Design of Experiments‐Based Modeling of Species Transport and Growth Kinetics in GaN Hydride Vapor Phase Epitaxy

open access: yesAdvanced Engineering Materials, EarlyView.
A novel workflow for investigating hydride vapor phase epitaxy for GaN bulk crystal growth is proposed. It combines Design of experiments (DoE) with physical simulations of mass transport and crystal growth kinetics, serving as an intermediate step between DoE and experiments.
J. Tomkovič   +7 more
wiley   +1 more source

Viscosity effect on absorption and fluorescence spectra of a new functionalized amphiphilic analogue styryl pyridinium dye [PDF]

open access: yesDelta Journal of Science
The effect of temperature and viscosity on the absorption and fluorescence spectra of a new synthesized amphiphilic analogue styryl pyridinium dye namely 1-cetyl-4-[4-chloro-styryl]-pyridinium iodide (CCSP) in glycerol has been studied.
Norhan Khallaf   +3 more
doaj   +1 more source

Which effective viscosity? [PDF]

open access: yes, 2009
Magmas undergoing shear are prime examples of flows that involve the transport of solids and gases by a separate (silicate melt) carrier phase.
Petford, Nick; id_orcid, Petford, Nick
core   +1 more source

Microstructure Reconstruction in Battery Electrodes Using Machine Learning Based on Low‐Voltage Focused Ion Beam–Scanning Electron Microscopy Tomography Images

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐voltage FIB‐SEM tomography combined with a image preprocessing pipeline improves phase contrast and enables reliable machine‐learning segmentation of conductive networks in lithium‐ion battery electrodes. Structural descriptors are extracted from segmented images, done semimanually and automated, and compared.
Lisa Beran   +6 more
wiley   +1 more source

Viscosity

open access: yes, 2019
Viscosity information used in the ...
Zhongkan Ren (7427762)   +2 more
core   +1 more source

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