Results 21 to 30 of about 926,546 (268)

Time-Fractional Phase Field Model of Electrochemical Impedance

open access: yesFractal and Fractional, 2021
In this paper, electrochemical impedance responses of subdiffusive phase transition materials are calculated and analyzed for one-dimensional cell with reflecting and absorbing boundary conditions.
Pavel E. L’vov   +3 more
doaj   +1 more source

Diffusion, Self-Diffusion and Cross-Diffusion

open access: yesJournal of Differential Equations, 1996
The following system, which determines steady-state solutions for a corresponding parabolic system, is considered: \[ \begin{aligned} \Delta[(d_1+\alpha_{11}u_1+\alpha_{12}u_2)u_1] &+u_1(a_1-b_1u_1-c_1u_2)=0,\\ \Delta[(d_2+\alpha_{21}u_1+\alpha_{22}u_2)u_2] &+u_2(a_2-b_2u_1-c_2u_2)=0\quad\text{in }\Omega,\end{aligned} \] \[ {\partial u_1\over\partial ...
Lou, Yuan, Ni, Wei-Ming
openaire   +1 more source

Mediación editorial y valor agregado: La obra de Jaime Saenz desde las redes sociales del pasado

open access: yesBolivian Studies Journal, 2021
Una mirada crítica al lugar que ocupa Jaime Saenz en el panorama de la traducción de literaturas extranjeras podría clarificar la construcción de su imagen de escritor tanto en Bolivia como en los países en los que se lo ha traducido. ¿Cómo se ve la obra
Roberto Pareja
doaj   +1 more source

Diffusion curves with diffusion coefficients

open access: yesComputational Visual Media, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Hongwei Lin, Jingning Zhang, Chenkai Xu
openaire   +2 more sources

Diffusion representations [PDF]

open access: yesApplied and Computational Harmonic Analysis, 2018
Diffusion Maps framework is a kernel based method for manifold learning and data analysis that defines diffusion similarities by imposing a Markovian process on the given dataset. Analysis by this process uncovers the intrinsic geometric structures in the data.
Moshe Salhov   +3 more
openaire   +3 more sources

Q-Diffusion: Quantizing Diffusion Models

open access: yes2023 IEEE/CVF International Conference on Computer Vision (ICCV), 2023
The code is available at https://github.com/Xiuyu-Li/q ...
Xiuyu Li   +7 more
openaire   +2 more sources

Journal diffusion factors – a measure of diffusion? [PDF]

open access: yesAslib Proceedings, 2004
This paper shows that the measure of diffusion introduced by Ian Rowlands called the journal diffusion factor (JDF) is highly negatively correlated with the number of citations, leading highly cited journals to get a low JDF, whereas less cited journals get a high JDF.
openaire   +2 more sources

Reaction-diffusion processes with nonlinear diffusion [PDF]

open access: yesPhysical Review E, 2012
We study reaction-diffusion processes with concentration-dependent diffusivity. First, we determine the decay of the concentration in the single-species and two-species diffusion-controlled annihilation processes. We then consider two natural inhomogeneous realizations.
openaire   +3 more sources

Natural Fibre-Reinforced Biofoams

open access: yesInternational Journal of Polymer Science, 2011
Starches and polylactic acids (PLAs) represent the main biobased and biodegradable polymers with potential industrial availability in the next decades for “bio” foams applications.
Anne Bergeret, Jean Charles Benezet
doaj   +1 more source

Diffusion nets

open access: yesApplied and Computational Harmonic Analysis, 2019
Non-linear manifold learning enables high-dimensional data analysis, but requires out-of-sample-extension methods to process new data points. In this paper, we propose a manifold learning algorithm based on deep learning to create an encoder, which maps a high-dimensional dataset and its low-dimensional embedding, and a decoder, which takes the ...
Gal Mishne   +3 more
openaire   +3 more sources

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