Results 11 to 20 of about 1,691,427 (247)

Diffusion in Cauchy Elastic Solid [PDF]

open access: yes, 2022
It is commonly accepted that a starting point of the science of diffusion is the phenomenological diffusion equation postulated by German physiologist Adolf Fick inspired by experiments on diffusion by Thomas Graham and Robert Brown.
Danielewski, Marek, Sapa, Lucjan
core   +1 more source

Evaluation of nano mechanical properties and corrosion behavior of diffusion welded CoCrNi medium-entropy alloy (MEA) and SUS 304 stainless steel joints

open access: yesRevista de Metalurgia, 2023
The study mainly focused on examining nanomechanical properties and corrosion behavior of the weld interface formed by diffusion welding of CoCrNi MEA and SUS 304 stainless steel. Three different bonding temperatures (i.e.
Muhammad Samiuddin   +3 more
doaj   +1 more source

An Elastodiffusive Orthotropic Euler–Bernoulli Beam Considering Diffusion Flux Relaxation

open access: yesMathematical and Computational Applications, 2019
This article considers an unsteady elastic diffusion model of Euler⁻Bernoulli beam oscillations in the presence of diffusion flux relaxation. We used the model of coupled elastic diffusion for a homogeneous orthotropic multicomponent continuum to ...
Dmitry Tarlakovskii, Andrei Zemskov
doaj   +1 more source

Influence of pressure on elasticity, mechanical properties, and Li diffusion in battery electrode material LiCoO2: First-principles calculations

open access: yesResults in Physics, 2023
This study used first-principles calculations based on density functional theory with generalized gradient approximation (GGA) of the Perdew Burke and Ernzerhof (PBE) parameterized form to investigate the influence of pressure on the structural, elastic,
Wutthigrai Sailuam   +4 more
doaj   +1 more source

First principles study of point defect effects on iodine diffusion in zirconium

open access: yesNuclear Materials and Energy, 2018
The formation energies, diffusion barriers, and vibration frequencies of complex iodine defects in zirconium are calculated with first principles calculations and nudged elastic band method.
Rui Tu   +4 more
doaj   +1 more source

Diffusion in Metals and Intermetallics: An Overview [PDF]

open access: yes, 2022
After a few remarks about the history of diffusion in solids we remind the reader to some basics of diffusion such as tracer diffusion, interdiffusion, high-diffusivity paths, and basic diffusion mechanism in solids.
Mehrer, Helmut
core   +1 more source

Theory of Charged Gels: Swelling, Elasticity, and Dynamics

open access: yesGels, 2021
The fundamental attributes of charged hydrogels containing predominantly water and controllable amounts of low molar mass electrolytes are of tremendous significance in biological context and applications in healthcare.
Di Jia, Murugappan Muthukumar
doaj   +1 more source

Two-Dimensional Unsteady-State Problem of Elasticity with Diffusion for Isotropic One-Component Half-Plane [PDF]

open access: yesУчёные записки Казанского университета: Серия Физико-математические науки, 2015
A two-dimensional unsteady-state problem for the isotropic elastic half-plane with diffusion effect is investigated in this paper. In order to solve the problem, the local-equilibrium model of mechanical diffusion is used. This model consists of a system
A.V. Zemskov, D.V. Tarlakovskii
doaj  

Diffusion in membranes: Toward a two-dimensional diffusion map

open access: yesEPJ Web of Conferences, 2015
For decades, quasi-elastic neutron scattering has been the prime tool for studying molecular diffusion in membranes over relevant nanometer distances. These experiments are essential to our current understanding of molecular dynamics of lipids, proteins ...
Toppozini Laura   +5 more
doaj   +1 more source

QENS and the benefit of diffusion measurements over different length scales [PDF]

open access: yes, 2007
The quasi-elastic neutron scattering (QENS) technique was first used to derive self-diffusivities of hydrocarbons in zeolites, but transport diffusivities of deuterated molecules and of molecules which do not contain hydrogen atoms can now be measured ...
Jobic, Hervé
core   +1 more source

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