Results 31 to 40 of about 2,245 (216)
“Smart” micro/nano container-based self-healing coatings on magnesium alloys: A review
Coating technologies are a commonly used way to protect metals against corrosion. However, with more and more severe service environments of materials, many protective coating systems often are not environmentally friendly or toxic as in the case of ...
Yonghua Chen +9 more
doaj +1 more source
On chromaticity of hypergraphs
The authors consider an extension of the chromatic polynomial to hypergraphs and prove that uniform hypertrees and uniform unicyclic hypergraphs are chromatically characterized in the class of linear hypergraphs.
Mieczyslaw Borowiecki, Ewa Lazuka
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Sur la production des chromates cristallisés
Bourgeois Léon. Sur la production des chromates cristallisés. In: Bulletin de la Société minéralogique de France, volume 2, 5, 1879. pp.
Bourgeois, Léon
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A graph G is said to be chromatically unique, if \(P(H,\lambda)=P(G,\lambda)\) implies that H is isomorphic to G, where P(G,\(\lambda)\) denotes the chromatic polynomial of G. In this paper it is proved that the wheel \(W_{n+1}\) is chromatically unique if n is even but \(W_ 8\) is not chromatically unique.
Shaoji Xu, Nianzu Li
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Chromatic contrast detection in spatial chromatic noise [PDF]
The spectral properties of chromatic-detection mechanisms were investigated using a noise-masking paradigm. Contrast-detection thresholds were measured for a signal with a Gaussian spatial profile, modulated in the equiluminant plane in the presence of spatial chromatic noise.
Monaci G. +3 more
openaire +5 more sources
Progress in eco-friendly aerospace coatings: the future beyond chromates
Aluminium alloys have a good strength-to-weight ratio and low density, but they are not impervious to corrosion. Therefore, it is necessary to evaluate their corrosion performance in the atmospheric environment.
Bhavana Rikhari +2 more
doaj +1 more source
We report a novel interpretation method for deep learning models based on feature extraction and clustering. Applying this method to an atomistic line graph neural network (ALIGNN) model trained on optical absorption spectra of 2,681 inorganic compounds obtained from first‐principles calculations, we successfully identify key factors underlying ...
Akira Takahashi +3 more
wiley +1 more source
A study of the corrosion inhibition of a 90(wt.%)Cu-10Ni alloy in a 55LiBr+ethylene glycol+H2O solution by using inhibitors such as lithium chromate, lithium molybdate and lithium nitrate in a concentration of 5 ppm, have been evaluated at different ...
M.A. Ramirez-Arteaga +3 more
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Electro‐Organic Synthesis at a Stable Oil/Water/Solid Three‐Phase Interface Reactor
A porous membrane electrode (PME) reactor is developed to promote oil/water/solid three‐phase interfacial contact for electro‐organic synthesis. By promoting the formation of an oil/water interfacial region within or near an amphiphilic catalytic layer, the reactor enables efficient conversion of water‐insoluble organic reactants in aqueous ...
Deyin Chen +7 more
wiley +1 more source
Sur les analogies cristallographiques des sulfates et chromates de soude
Wyrouboff Grégoire Nicolaevitch. Sur les analogies cristallographiques des sulfates et chromates de soude. In: Bulletin de la Société minéralogique de France, volume 3, 3, 1880. pp.
Wyrouboff, Grégoire Nicolaevitch
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