Search Results - "Fernandes, V.A."
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Petrogenesis and chronology of lunar meteorite Northwest Africa 4472: A KREEPy regolith breccia from the Moon
Published in Geochimica et cosmochimica acta (01-05-2011)“…Northwest Africa (NWA) 4472 is a polymict lunar regolith meteorite. The sample is KREEP-rich (high concentrations of potassium, rare earth elements and…”
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Non-basaltic asteroidal magmatism during the earliest stages of solar system evolution: A view from Antarctic achondrites Graves Nunatak 06128 and 06129
Published in Geochimica et cosmochimica acta (01-02-2010)“…The recently recovered paired Antarctic achondrites Graves Nunatak 06128 and 06129 (GRA) are meteorites that represent unique high-temperature asteroidal…”
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Lunar X-ray fluorescence observations by the Chandrayaan-1 X-ray Spectrometer (C1XS): Results from the nearside southern highlands
Published in Icarus (New York, N.Y. 1962) (01-07-2011)“…► First results from Chandrayaan-1 X-ray Spectrometer. ► Elemental composition for a region in the southern nearside highlands. ► Derived values suggests a…”
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The scientific rationale for the C1XS X-ray spectrometer on India's Chandrayaan-1 mission to the moon
Published in Planetary and space science (01-06-2009)“…The UK-built Chandrayaan-1 X-ray Spectrometer (C1XS) will fly as an ESA instrument on India's Chandrayaan-1 mission to the Moon, launched in October 2008. C1XS…”
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Earth-like habitats in planetary systems
Published in Planetary and space science (01-08-2014)“…Understanding the concept of habitability is clearly related to an evolutionary knowledge of the particular planet-in-question. However, additional indications…”
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Geochemistry, petrology and ages of the lunar meteorites Kalahari 008 and 009: New constraints on early lunar evolution
Published in Geochimica et cosmochimica acta (01-10-2008)“…Kalahari 008 and 009 are two lunar meteorites that were found close to each other in Botswana. Kalahari 008 is a typical lunar anorthositic breccia; Kalahari…”
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Dust environment of an airless object: A phase space study with kinetic models
Published in Planetary and space science (01-01-2016)“…The study of dust above the lunar surface is important for both science and technology. Dust particles are electrically charged due to impact of the solar…”
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The effect of clay content in sands used for cementitious materials in developing countries
Published in Cement and concrete research (01-05-2007)“…The cost of building materials in Less Economically Developed Countries (LEDCs) is one of the single largest contributing factors to housing costs. They are…”
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X-ray fluorescence observations of the moon by SMART-1/D-CIXS and the first detection of Ti Kα from the lunar surface
Published in Planetary and space science (01-06-2009)“…The demonstration of a compact imaging X-ray spectrometer (D-CIXS), which flew on ESA's SMART-1 mission to the Moon ( Racca et al., 2001; Foing et al., 2006),…”
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The Chandrayaan-1 X-ray Spectrometer: First results
Published in Planetary and space science (01-01-2012)“…We present X-ray fluorescence observations of the lunar surface, made by the Chandrayaan-1 X-ray Spectrometer during two solar flare events early in the…”
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A spatially resolved elemental nanodomain organization within acidocalcisomes in Trypanosoma cruzi
Published in Proceedings of the National Academy of Sciences - PNAS (18-04-2023)“…How are ions distributed in the three-dimensional (3D) volume confined in a nanoscale compartment? Regulation of ionic flow in the intracellular milieu has…”
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Enzymatic and structural properties of human glutamine:fructose-6-phosphate amidotransferase 2 (hGFAT2)
Published in The Journal of biological chemistry (01-01-2021)“…Glycoconjugates play a central role in several cellular processes, and alteration in their composition is associated with numerous human pathologies…”
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Mechanistic Approach by Which Polysaccharides Inhibit α-Amylase/Procyanidin Aggregation
Published in Journal of agricultural and food chemistry (27-05-2009)“…The present work studies the inhibition of aggregation of α-amylase and procyanidin fractions by different polysaccharides (arabic gum, β-cyclodextrin, and…”
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Origin of lunar ultramafic green glasses: constraints from phase equilibrium studies
Published in Geochimica et cosmochimica acta (01-07-2000)“…Phase equilibria experiments on an Apollo 14B green glass composition are used to develop a petrogenetic model for the Apollo 14B green glasses. New…”
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The Conformational Flexibility of an Internal Fusion Peptide from Sars-Cov Spike Glycoprotein is Modulated by Lipid Membrane Composition
Published in Biophysical journal (28-01-2014)Get full text
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GSAFold: A new application of GSA to protein structure prediction
Published in Proteins, structure, function, and bioinformatics (01-08-2012)“…The folding process defines three‐dimensional protein structures from their amino acid chains. A protein's structure determines its activity and properties;…”
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Shunt Indirect Variable Structure Model Reference Adaptive Controller for plants with arbitrary relative degree
Published in 2010 11th International Workshop on Variable Structure Systems (VSS) (01-06-2010)“…This paper extends the results and features of the recently proposed Indirect Variable Structure Model Reference Adaptive Controller (IVS-MRAC) for…”
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Conference Proceeding -
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Variable Structure Model Reference Adaptive Controller applied to a synchronous generator control
Published in 2008 16th Mediterranean Conference on Control and Automation (01-06-2008)“…In this paper is presented an alternative control strategy where rotor angle and field flux of a synchronous generator connected to an infinite-bus power…”
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Conference Proceeding