Results 31 to 40 of about 61,892 (267)

Promoted Disappearance of CO2 Hydrate Self-Preservation Effect by Surfactant SDS

open access: yesEnergies, 2021
The capture, storage and utilization of CO2 through hydrate-related technology is a promising approach to addressing the global warming issue. Dissociation is required after the transportation of CO2 gas in the form of a self-preserving hydrate. In order
Xueping Chen   +6 more
doaj   +1 more source

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

Drying kinetics and mathematical modelling of Arundo donax L. canes, a potential renewable fuel

open access: yesResearch in Agricultural Engineering, 2022
Arundo donax L. is an energy crop with the potential use as a renewable fuel. This study focused on the drying process of the canes in field and laboratory conditions to determine the effect of the harvest conditioning on the kinetics parameters of whole
Verónica Córdoba   +2 more
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

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

Diffusion-GAN: Training GANs with Diffusion

open access: yesCoRR, 2022
Project homepage: https://github.com/Zhendong-Wang/Diffusion-GAN; ICLR 2023 camera ready ...
Zhendong Wang 0005   +4 more
openaire   +3 more sources

Large-Scale Statistical Learning for Mass Transport Prediction in Porous Materials Using 90,000 Artificially Generated Microstructures

open access: yesFrontiers in Materials, 2021
Effective properties of functional materials crucially depend on their 3D microstructure. In this paper, we investigate quantitative relationships between descriptors of two-phase microstructures, consisting of solid and pores and their mass transport ...
Benedikt Prifling   +6 more
doaj   +1 more source

On the Equation of Diffusion [PDF]

open access: yesProceedings of the National Academy of Sciences, 1937
Under the title "The Analytical Theory of Probability," A. Kolmogoroff [1] published a few years ago a mathematically elegant account of what might be called the general theory of diffusion. As the main result of his analysis, he sets up two differential equations for transition probabilities (see below).
openaire   +3 more sources

Multiscale water diffusivity prediction of plain woven composites considering void defects

open access: yesScience and Engineering of Composite Materials
To reveal the effects of void defects on the diffusivities of plain woven composites, a multiscale analysis framework considering the microscale and mesoscale voids is developed in this study.
Wang Meng
doaj   +1 more source

Leveraging Nanocrystal HKUST-1 in Mixed-Matrix Membranes for Ethylene/Ethane Separation

open access: yesMembranes, 2020
The energy-intensive ethylene/ethane separation process is a key challenge to the petrochemical industry. HKUST-1, a metal–organic framework (MOF) which possesses high accessible surface area and porosity, is utilized in mixed-matrix membrane fabrication
Chong Yang Chuah   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy