Search Results - "Abreu, C. M."
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The unphysical character of minimally coupled dark energy fluids
Published in The European physical journal. C, Particles and fields (01-04-2019)“…It is well known that, in the context of general relativity, an unknown kind of matter that must violate the strong energy condition is required to explain the…”
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Thermal features of Barrow corrected-entropy black hole formulation
Published in The European physical journal. C, Particles and fields (01-08-2020)“…Through the last years, it was demonstrated that quantum corrections of entropy, represented by logarithmic and power law corrections terms, constituted an…”
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Saccharomyces boulardii modulates oxidative stress and renin angiotensin system attenuating diabetes-induced liver injury in mice
Published in Scientific reports (28-04-2021)“…Type 1 diabetes (T1DM) is a chronic disease characterized by hyperglycemia due to a deficiency in endogenous insulin production, resulting from pancreatic beta…”
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Tsallis and Kaniadakis statistics from a point of view of the holographic equipartition law
Published in Europhysics letters (01-02-2018)“…In this work, we have illustrated the difference between both Tsallis and Kaniadakis entropies through cosmological models obtained from the formalism proposed…”
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Dust content solutions for the Alcubierre warp drive spacetime
Published in The European physical journal. C, Particles and fields (01-08-2020)“…The Alcubierre metric is a spacetime geometry where a massive particle inside a spacetime distortion, called warp bubble, is able to travel at velocities…”
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Fluid dynamics in the warp drive spacetime geometry
Published in The European physical journal. C, Particles and fields (01-02-2021)“…The Alcubierre warp drive metric is a spacetime geometry featuring a spacetime distortion, called a warp bubble, where a massive particle inside it acquires…”
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Black holes thermodynamics from a dual Kaniadakis entropy
Published in Europhysics letters (01-02-2021)“…Abstract Kaniadakis entropy, an important extension of the Boltzmann-Gibbs entropy, was proposed some years ago. Inspired by a dual Renyi entropy, in this…”
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The effect of Ni in the electrochemical properties of oxide layers grown on stainless steels
Published in Electrochimica acta (01-04-2006)“…This study analyses the influence of Ni in the electrochemical behaviour of three different stainless steels in alkaline medium. The studied steels have…”
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Forecast on lepton asymmetry from future CMB experiments
Published in Monthly notices of the Royal Astronomical Society (11-05-2019)“…Abstract We consider a cosmological lepton asymmetry in the form of neutrinos and impose new expected sensitivities on such asymmetry through the degeneracy…”
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25 de Abril Sempre! Portuguese Science and the 50th anniversary of the Carnation Revolution
Published in Communications biology (07-05-2024)Get full text
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Effect of nitrogen and molybdenum ion implantation in the tribological behavior of AA7075 aluminum alloy
Published in Wear (15-02-2012)“…► Effect of N+ and Mo+ implantation in tribological properties of AA7075 aluminium alloy. ► Formation of aluminium nitride layer by N+ implantation produce…”
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Influence of molybdenum ion implantation on the localized corrosion resistance of a high strength aluminium alloy
Published in Corrosion science (2012)“…► Mo implanted 7075 aluminium alloy in T6 and T73 conditions is studied. ► After implantation Mo is not bonded to Al forming a new phase. ► Significant…”
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Comparative study of passive films of different stainless steels developed on alkaline medium
Published in Electrochimica acta (30-07-2004)“…Evolution of the passive films formed on AISI 304L and duplex stainless steel SAF 2205 in NaOH 0.1 M was investigated using cyclic voltammetry, electrochemical…”
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Journal Article Conference Proceeding -
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Long-term behaviour of AISI 304L passive layer in chloride containing medium
Published in Electrochimica acta (20-01-2006)“…In this research, the behaviour and evolution of passive films generated on AISI 304L are studied for a long immersion time in chloride containing media. A…”
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Journal Article Conference Proceeding -
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Jeans instability criterion from the viewpoint of Kaniadakis' statistics
Published in Europhysics letters (01-06-2016)“…In this letter we have derived the Jeans length in the context of the Kaniadakis statistics. We have compared this result with the Jeans length already…”
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Assessing Pretreatment Effect on the Protective Properties of Different Coating Systems Against Marine Corrosion
Published in Corrosion (Houston, Tex.) (01-12-2014)“…In this work, five coating systems combining different surface treatments were applied to steel samples and compared with a model system used in civil…”
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On the nature of modified Rényi entropy and the incomplete statistics approach in black holes thermodynamics
Published in Europhysics letters (01-07-2021)“…In this work we have investigated the effects of the two highlighted non-Gaussian entropies which are the modified Rényi entropy and the so-called incomplete…”
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Chemically sulfated galactomannan from Dimorphandra gardneriana seed: Characterization and toxicity evaluation
Published in Carbohydrate polymers (30-01-2014)“…•Sulfate derivative from D. gardneriana galactomannan (SDG) was obtained with DS=0.32.•Sulfation leads to chain degradation with release of galactosyl…”
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Electrochemical behaviour of an AISI 304L stainless steel implanted with nitrogen
Published in Electrochimica acta (20-08-2008)“…In this paper the electrochemical behaviour of AISI 304L stainless steel implanted with nitrogen is studied in alkaline media and chloride-containing media,…”
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