Results 21 to 30 of about 98,280 (304)

COMPUTATIONAL ANALYSIS OF PEM FUEL CELL UNDER DIFFERENT OPERATING CONDITIONS

open access: yesApplied Computer Science, 2023
PEM fuel cells are one of the most promising sources of electrical energy and also have interesting properties. This research is purely theoretical and based on ANSYS Fluent software.
Tomasz SEDERYN, Małgorzata SKAWIŃSKA
doaj   +1 more source

Pitting corrosion analysis of stainless steel by boundary element method with strain-dependent polarization curve [PDF]

open access: yes, 2021
This study aims at evaluating the corrosion rate at the first stage of stress corrosion cracking by a numerical simulation. The stress corrosion cracking starts with a pitting corrosion which appears from a damaged portion of passive film induced by ...
Kawakami, Aruto   +4 more
core   +1 more source

Clustering polar curves

open access: yesTopology and its Applications, 2022
updated, revised ...
Migus, Piotr   +2 more
openaire   +2 more sources

The Differentiating Polarization Curve Technique for the Tafel Parameter Estimation [PDF]

open access: yes, 2017
An experimentally obtained polarization curve for the hydrogen evolution reaction on silver in a 0.5 mol dm−3 solution was investigated using an electrochemical curve technique named the differential polarization method (DPM).
Osami Seri, Burapornpong Siree
core   +1 more source

Influence of Environmental Conditions on Steel Corrosion in Concrete Exposed to Gamma Radiation

open access: yesMaterials Proceedings, 2023
This article examines the problem of the service life of reinforced concrete structures intended for nuclear power plants and radiation waste storage bunkers when exposed to radiation.
Mariusz Dąbrowski   +3 more
doaj   +1 more source

Polar transform and local positivity for curves [PDF]

open access: yesAnnales de la Faculté des sciences de Toulouse : Mathématiques, 2020
Using the duality of positive cones, we show that applying the polar transform from convex analysis to local positivity invariants for divisors gives interesting and new local positivity invariants for curves. These new invariants have nice properties similar to those for divisors.
McCleerey, Nicholas, Xiao, Jian
openaire   +3 more sources

Cathodic Polarization Curve Model [PDF]

open access: yes, 2023
Matlab files for modeling cathodic polarization ...
Steven Anthony Policastro
core   +2 more sources

Characterization of PEM Fuel Cell in the Context of Smart Microgrids Involving Renewable Energies

open access: yesEngineering Proceedings, 2023
Fuel Cells (FCs) constitute an enabling technology for the integration of renewable energies and for the deployment of the next generation of power grids, the so-called Smart Grids/Microgrids. These devices perform the process of converting hydrogen into
David Calderón   +3 more
doaj   +1 more source

Induced energy polarization of the vacuum and the rotational curve for the galaxy [PDF]

open access: yes, 2013
This is a manuscript version of an article published as: Penner, A.R. (2013). "Induced energy polarization of the vacuum and the rotational curve for the Galaxy". Canadian Journal of Physics, 91(2), 126-133.
Penner, A. Raymond
core   +1 more source

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