Results 51 to 60 of about 248,487 (165)
Citation: 'diffusion coefficient' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.D01719 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
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On the Coefficient of Diffusion [PDF]
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Gas diffusion is a pivotal process during shale gas recovery, which is determined by diffusion coefficient to a large extent. In previous studies, the gas diffusion coefficient is generally assumed as a constant.
Rui Yang +6 more
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Objectives: This study aims to evaluate the role of diffusion-weighted imaging in detection of active sacroiliitis and compare the apparent diffusion coefficient (ADC) and normalized relative ADC (r-ADC) values by using vertebra and iliac wings as ...
İclal Erdem TOSLAK +8 more
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Wet and dry cup test with hygroscopic materials: what do we really measure?
Wet and dry cup tests are widely used to characterize the vapor permeability (or the apparent vapor diffusion coefficient) of construction materials. From a theoretical approach, we examined the transport characteristics of such tests in detail.
Yuliang Zou +3 more
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Computing diffusion coefficients in macromolecular simulations: the Diffusion Coefficient Tool for VMD [PDF]
Computing diffusion coefficients from classical molecular dynamics (MD) simulations is a common task when assessing solvent and lipid dynamics both in bulk and in confined regions. Solute-modulated lateral diffusion of lipids is especially interesting in biological membranes, where it plays a role in receptor activity and raft formation (Dainese et al.,
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Reservoir diffusion properties of the Longmaxi shale in Shizhu area, Southern Sichuan basin, China
Diffusion ability is an important indicator of shale gas reservoir quality. In this paper, the diffusion coefficient of the Longmaxi Formation is measured via the free hydrocarbon concentration method, and the diffusion ability, influencing factors, and ...
Si Chen +4 more
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Modelling chloride diffusion in concrete with influence of concrete stress state
Under coastal or marine conditions, chloride erosion is the major accelerating factor of reinforcement corrosion. Therefore, it is of vital importance to investigate the chloride diffusion model.
Jian Wang +4 more
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Role of diffusion MRI in characterizing benign and malignant breast lesions
Aims: The aim of this study was to evaluate the role of MRI based diffusion-weighted imaging (DWI) and the apparent diffusion coefficient (ADC) for characterizing breast lesions in Indian patients.
Palle Lalitha, Reddy Balaji
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Measurements of diffusion coefficient of methane in water/brine under high pressure
The diffusion coefficient of methane in water plays an important role in the formation and dissociation of methane hydrate. However, most of the previous studies on the diffusion coefficient of methane in brine are performed at room temperature and low ...
Yen-An Chen +5 more
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