Results 1 to 10 of about 12,592,919 (303)

Transport properties of solitons [PDF]

open access: yesPhysical Review E, 1993
We calculate in this article the transport coefficients which characterize the dynamics of solitons in quantum field theory using the methods of dissipative quantum systems. We show how the damping and diffusion coefficients of soliton-like excitations can be calculated using the integral functional formalism. The model obtained in this article has new
Neto, A. H. Castro, Caldeira, A. O.
openaire   +6 more sources

Numerical Simulation of the Thermo-Mechanical Behavior of 6061 Aluminum Alloy during Friction-Stir Welding

open access: yesJournal of Manufacturing and Materials Processing, 2022
In this work, a finite-element model was elaborated to simulate the thermomechanical behavior of 6061 aluminum alloy during friction-stir welding (FSW). It was shown that FSW-induced deformation is a two-stage process.
Vasiliy Mishin   +7 more
doaj   +1 more source

Industrial Requirements for Thermodynamic and Transport Properties: 2020

open access: yesIndustrial & Engineering Chemistry Research, 2021
This paper reports the results of an investigation of industrial requirements for thermodynamic and transport properties carried out during the years 2019–2020.
G. Kontogeorgis   +8 more
semanticscholar   +1 more source

Interfacial Microstructure Produced during Dissimilar AA6013/Ti-6Al-4V Friction Stir Lap Welding under Zero-Penetration Condition

open access: yesMetals, 2023
The purpose of this study was to investigate the interfacial microstructure that was produced during dissimilar friction stir lap welding (FSW) of 6013 aluminum alloy and Ti-6Al-4V.
Alexander Kalinenko   +8 more
doaj   +1 more source

Microstructural Evolution and Material Flow during Friction Stir Welding of 6013 Aluminum Alloy Studied by the Stop-Action Technique

open access: yesMetals, 2023
This work is part of a wide-ranging study aiming to enhance the technology of dissimilar friction-stir welding of aluminum and titanium. In the previous study, a new approach was proposed that provided an exceptionally narrow intermetallic layer. However,
Alexander Kalinenko   +6 more
doaj   +1 more source

Rate Performance of LiCoO2 Half-cells Using Highly Concentrated Lithium Bis(fluorosulfonyl)amide Electrolytes and Their Relevance to Transport Properties

open access: yesElectrochemistry, 2021
For the rapid charge-discharge performance of Li-ion batteries (LIBs), ionic conductivity (σ) and Li ion transference number (t+) are important parameters of electrolytes.
Shinji KONDOU   +3 more
doaj   +1 more source

Early-age effect of corn cob ash as a partial replacement for Portland cement in concrete [PDF]

open access: yesMATEC Web of Conferences, 2022
One of the effects of supplementary cementitious materials (SCMs) in concrete is the dilution effect which is as a result of partially replacing Portland cement with SCMs.
Fadele Oluwadamilola A., Otieno Mike
doaj   +1 more source

Study of Supercritical CO2 Physical Property Calculation Models

open access: yesFrontiers in Energy Research, 2022
The supercritical CO2 (SC-CO2) thermodynamic cycle has been a promising and revolutionary technology. Related research has put higher demands on CO2 physical property calculations in terms of computational accuracy and speed.
Luyue Min   +6 more
doaj   +1 more source

Certain Aspects of Quantum Transport in Zigzag Graphene Nanoribbons

open access: yesFrontiers in Physics, 2022
We have investigated the Fano factor and shot noise theoretically in the confined region of the potential well of zigzag graphene nanoribbon (ZGNR). We have found that the Fano factor is approximately 1, corresponding to the minimum conductivity (σ) for ...
Surender Pratap   +2 more
doaj   +1 more source

Evolution of structural, magnetic, and transport properties in MnBi2−xSbxTe4 [PDF]

open access: yesPhysical review B, 2019
Here, the authors report a thorough study of the evolution of structural, magnetic, and electrical properties of MnBi${}_{2\ensuremath{-}x}$Sb${}_{x}$Te${}_{4}$ single crystals.
Jiaqiang Yan   +5 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy