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Molecular Simulation of Coal Molecular Diffusion Properties in Chicheng Coal Mine [PDF]

open access: yesMolecules, 2023
In order to study the importance of the diffusion mechanism of CH4 and CO2 in coal for the development of coalbed methane, the aim of this paper is to reveal the influence mechanism of pressure, temperature, water content and other factors on the ...
Jingxue Yan   +3 more
doaj   +2 more sources

Adsorption and Permeation Events in Molecular Diffusion [PDF]

open access: yesMolecules
How many times can a diffusing molecule permeate across a membrane or be adsorbed on a substrate? We employ an encounter-based approach to find the statistics of adsorption or permeation events for molecular diffusion in a general confining medium ...
Denis S. Grebenkov
doaj   +2 more sources

Molecular Diffusion through Cyanobacterial Septal Junctions [PDF]

open access: yesmBio, 2017
Heterocyst-forming cyanobacteria grow as filaments in which intercellular molecular exchange takes place. During the differentiation of N2-fixing heterocysts, regulators are transferred between cells.
Mercedes Nieves-Morión   +2 more
doaj   +2 more sources

Fluorescence Correlation Spectroscopy Combined with Multiphoton Laser Scanning Microscopy—A Practical Guideline

open access: yesApplied Sciences, 2021
Multiphoton laser scanning microscopy (MPM) has opened up an optical window into biological tissues; however, imaging is primarily qualitative. Cell morphology and tissue architectures can be clearly visualized but quantitative analysis of actual ...
Jeemol James   +2 more
doaj   +1 more source

T‌H‌E E‌F‌F‌E‌C‌T O‌F A‌D‌M‌I‌X‌I‌N‌G O‌F N‌A‌N‌O-C‌L‌A‌Y T‌O N‌A‌Z‌L‌O‌O C‌L‌A‌Y A‌N‌D F‌I‌R‌O‌O‌Z‌K‌O‌U‌H S‌A‌N‌D F‌O‌R C‌L‌A‌Y‌E‌Y L‌I‌N‌E‌R A‌P‌P‌L‌I‌C‌A‌T‌I‌O‌N‌S [PDF]

open access: yesمهندسی عمران شریف, 2018
R‌e‌c‌e‌n‌t‌l‌y, t‌h‌e n‌a‌n‌o-m‌a‌t‌e‌r‌i‌a‌l‌s h‌a‌v‌e b‌e‌e‌n u‌s‌e‌d t‌o i‌m‌p‌r‌o‌v‌e s‌o‌i‌l p‌r‌o‌p‌e‌r‌t‌i‌e‌s. W‌h‌e‌n t‌h‌e m‌o‌d‌i‌f‌i‌e‌d s‌o‌i‌l i‌s u‌s‌e‌d a‌s t‌h‌e m‌o‌i‌s‌t‌u‌r‌e a‌n‌d c‌o‌n‌t‌a‌m‌i‌n‌a‌n‌t b‌a‌r‌r‌i‌e‌r‌s i‌n s‌o‌l‌i‌d ...
K. Badv, S. Hosseinzadeh
doaj   +1 more source

Effects of High Magnetic Fields on the Diffusion of Biologically Active Molecules

open access: yesCells, 2021
The diffusion of biologically active molecules is a ubiquitous process, controlling many mechanisms and the characteristic time scales for pivotal processes in living cells.
Vitalii Zablotskii   +2 more
doaj   +1 more source

Comparative Study of Predicting the Molecular Diffusion Coefficient for Polar and Non-polar Binary Gas Using Neural Networks and Multiple Linear Regressions [PDF]

open access: yesKemija u Industriji, 2019
In the current study, an artificial neural network (ANN) and multiple linear regressions (MLR) have been used to develop predictive models for the estimation of molecular diffusion coefficients of 1252 polar and non-polar binary gases at multiple ...
Naima Melzi   +5 more
doaj   +1 more source

The effect of final cooling temperature on the wax deposition of Daqing oil modified with additives

open access: yesYou-qi chuyun, 2020
In order to analyze the effect of final cooling temperature on the wax deposition laws of the crude oil modified with additives, keep the same temperature difference of oil wall and control different final cooling temperatures, static wax deposition ...
Dong ZHANG   +7 more
doaj   +1 more source

The Perturbation of Ozone and Nitrogen Oxides Impacted by Blue Jet Considering the Molecular Diffusion

open access: yesFluids, 2023
This study investigated the diffusion impact on the chemical perturbation of NOx and O3 caused by the streamer and leader parts of a blue jet in the low stratosphere (18–30 km), using the coupling of a detailed stratospheric chemistry model and a typical
Chen Xu, Wei Zhang
doaj   +1 more source

Study of the Diffusion of Tetracycline in the Dentin of the Human Tooth Ex Vivo

open access: yesJournal of Biomedical Photonics & Engineering, 2022
Currently, manufacturers of tetracycline and tetracycline antibiotics necessarily warn about possible side effects when using tetracycline in children under 8 years of age and pregnant women. When tetracycline is used in utero or after birth, before the
Alexey A. Selifonov   +3 more
doaj   +1 more source

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