Results 11 to 20 of about 13,706,361 (339)

Voltammetry under a Controlled Temperature Gradient [PDF]

open access: yesSensors, 2010
Electrochemical measurements are generally done under isothermal conditions. Here we report on the application of a controlled temperature gradient between the working electrode surface and the solution.
Jan Krejci, Jr.   +3 more
doaj   +3 more sources

Modeling the effect of temperature gradient on moisture and ionic transport in concrete

open access: yesCement and Concrete Composites, 2020
Most reinforced concrete structures are under the influence of environmental conditions, such as temperature fluctuations, moisture and chloride variations simultaneously. Thus, the moisture transfer in concrete is driven by the moisture gradient as well
Yunping Xi, Yao Wang
exaly   +2 more sources

Impedance Characterization and Modeling of Lithium-Ion Batteries Considering the Internal Temperature Gradient

open access: yesEnergies, 2018
Battery impedance is essential to the management of lithium-ion batteries for electric vehicles (EVs), and impedance characterization can help to monitor and predict the battery states.
Haifeng Dai, Xuezhe Wei
exaly   +2 more sources

A continuous/discontinuous Galerkin formulation for a strain gradient-dependent damage model [PDF]

open access: yes, 2004
The numerical solution of strain gradient-dependent continuum problems has been hindered by continuity demands on the basis functions. The presence of terms in constitutive models that involve gradients of the strain field means that the $C^0$ continuity
G. N. Wells   +2 more
core   +11 more sources

A Temperature Gradient-Based Potential Defects Identification Method for IGBT Module

open access: yesIEEE Transactions on Power Electronics, 2017
Shengyou Xu, Minyou Chen, Bing Gao
exaly   +2 more sources

Experimental analysis of gradient of negative temperature for polypropylene fiber concrete U-shaped girder [PDF]

open access: yesMATEC Web of Conferences, 2020
To study the negative temperature gradient models of a rail transit U-shaped girder during the winter season, a U-shaped rail transit girder was researched in Qingdao. The temperature field of the midspan section was observed for a 48-h period during the
Dong Xu   +3 more
doaj   +1 more source

Significance of nanoparticle’s radius, heat flux due to concentration gradient, and mass flux due to temperature gradient: The case of Water conveying copper nanoparticles

open access: yesScientific Reports, 2021
The performance of copper selenide and effectiveness of chemical catalytic reactors are dependent on an inclined magnetic field, the nature of the chemical reaction, introduction of space heat source, changes in both distributions of temperature and ...
Nehad Ali Shah   +5 more
semanticscholar   +1 more source

Heat wave dynamics in frozen water droplets with eosin molecules under the femtosecond excitation of a supercontinuum

open access: yesКонденсированные среды и межфазные границы, 2021
In this study, we considered thermal processes in liquid and frozen water droplets with added dye molecules and metal nanoparticles at the moment of supercontinuum generation.
Natalia A. Myslitskaya   +4 more
doaj   +1 more source

An Insight to the Degradation Behaviour of the Parallel Connected Lithium-Ion Battery Cells

open access: yesEnergies, 2021
In an electric vehicle, a large number of lithium-ion cells are connected in parallel. While cells in parallel increase the reliability of the battery pack, it increases the probability of current imbalance between the parallel branches, thus ageing ...
Mohammad Al-Amin   +3 more
doaj   +1 more source

Determination and Application of Archie Model Parameters in Hydrate Formation under Different Temperature Gradients

open access: yesEnergies, 2023
To investigate the impact of geothermal gradient on the distribution and reserves of hydrate in permafrost regions, it is crucial to utilize the Archie formula to compute hydrate saturation and adjust parameters to enhance the model’s precision under ...
Yingmei Wang   +5 more
doaj   +1 more source

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