Search Results - "Ortiz, A.L"

Crystal-size dependence of the spark-plasma-sintering kinetics of ZrB2 ultra-high-temperature ceramics by Zamora, V, Ortiz, A L, Guiberteau, F, Nygren, M

“…The crystal-size dependence of the spark-plasma-sintering (SPS) kinetics of ZrB2 ultra-high-temperature ceramics (UHTCs) was investigated. Refining the…”
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X-ray diffraction analysis of a severely plastically deformed aluminum alloy by Ortiz, A.L., Shaw, L.

“…The crystallite size, lattice microstrain, lattice parameter, and formation of solid solutions of a nanocrystalline Al 93Fe 3Cr 2Ti 2 alloy prepared via…”
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Interrogation of the microstructure and residual stress of a nickel-base alloy subjected to surface severe plastic deformation by Ortiz, A.L., Tian, J.W., Villegas, J.C., Shaw, L.L., Liaw, P.K.

“…A low stacking-fault energy nickel-base, single-phase, face-centered-cubic (fcc) alloy has been subjected to surface severe plastic deformation (S 2PD) to…”
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On the crystallite size refinement of ZrB2 by high-energy ball-milling in the presence of SiC by Zamora, V, Ortiz, A L, Guiberteau, F, Nygren, M, Shaw, L L

“…The effect of SiC additions (5, 17.5, and 30 vol%) on the high-energy ball-milling (HEBM) behaviour of ZrB2 was investigated. The presence of SiC during HEBM…”
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Similar clinical improvement and maintenance after rTMS at 5 Hz using a simple vs. complex protocol in Alzheimer's disease by Alcalá-Lozano, R., Morelos-Santana, E., Cortés-Sotres, J.F., Garza-Villarreal, E.A., Sosa-Ortiz, A.L., González-Olvera, J.J.

“…Current treatments for Alzheimer's disease (AD) have a limited clinical response and methods, such as repetitive transcranial magnetic stimulation (rTMS), are…”
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Effect of sintering temperature on the microstructure and mechanical properties of ZrO2-3mol%Y2O3 sol–gel films by Díaz-Parralejo, A., Ortiz, A.L., Caruso, R.

“…The microstructural evolution and mechanical properties of ZrO2-3mol%Y2O3 films were investigated as a function of the sintering temperature in the range from…”
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Fluidez verbal-semántica en adultos mayores mexicanos: valores normativos by Chávez-Oliveros, M, Rodríguez-Agudelo, Y, Acosta-Castillo, I, García-Ramírez, N, Rojas de la Torre, G, Sosa-Ortiz, A.L

“…Resumen Introducción: La prueba de fluidez verbal semántica (FVS) es sensible para detectar deterioro cognoscitivo, es rápida y fácil de utilizar en cualquier…”
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New acrylic monolithic carbon molecular sieves for O2/N2 and CO2/CH4 separations by VALENTE NABAIS, J. M, CARROTT, P. J. M, RIBEIRO CARROTT, M. M. L, PADRE-ETERNO, A. M, MENENDEZ, J. A, DOMINGUEZ, A, ORTIZ, A. L

“…The modification of activated carbon fibres prepared from a commercial textile acrylic fibre into materials with monolithic shape using phenolic resin as…”
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Semantic verbal fluency in elderly Mexican adults: reference values by Chávez-Oliveros, M., Rodríguez-Agudelo, Y., Acosta-Castillo, I., García-Ramírez, N., Rojas de la Torre, G., Sosa-Ortiz, A.L.

“…The semantic verbal fluency test (SVF) is sensitive to detecting cognitive decline. It is fast and easy to use in any cultural context; therefore, it is…”
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Assessing the benefits of virtual speaker lateralization for binaural speech intelligibility over the Internet by Orduña-Bustamante, Felipe, Padilla-Ortiz, A.L., Mena, Carlos

“…•Speech intelligibility tested with virtual speaker lateralization over the Internet.•Intelligibility score obtained from Levenshtein distance and word error…”
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Densification and porosity evaluation of ZrO2-3 mol.% Y2O3 sol-gel thin films by DIAZ-PARRALEJO, A, CARUSO, R, ORTIZ, A. L, GUIBERTEAU, F

“…Densification of ZrO2-3 mol.% Y2O3 sol-gel thin films after heating in air at 100 DGC# < T# < 1100 DGC is investigated, with particular emphasis on porosity…”
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Binaural speech intelligibility tests conducted remotely over the Internet compared with tests under controlled laboratory conditions by Padilla-Ortiz, A.L., Orduña-Bustamante, Felipe

“…Binaural speech intelligibility tests were carried out with the intention of comparing and assessing the possible similarity of results from tests performed…”
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A comparative study of the tribological performance of ferrofluids and magnetorheological fluids within steel–steel point contacts by Shahrivar, K., Ortiz, A.L., de Vicente, J.

“…The lubricating properties of two different magnetic colloids were evaluated both in the absence and presence of external magnetic fields under sliding…”
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Raman characterization and photoluminescence properties of La1-Tb PO4·nH2O and La1-Tb PO4 phosphor nanorods prepared by microwave-assisted hydrothermal synthesis by Colomer, M.T., Bartolomé, J., Ortiz, A.L., de Andrés, A.

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Raman characterization and photoluminescence properties of La1-xTbxPO4·nH2O and La1-xTbxPO4 phosphor nanorods prepared by microwave-assisted hydrothermal synthesis by Colomer, M.T., Bartolomé, J., Ortiz, A.L., de Andrés, A.

“…The effect of the Tb3+–doping content (in the range 0–100mol%) on the structure (using Raman spectroscopy) and photoluminescence (PL) properties of both…”
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Binaural speech intelligibility through personal and non-personal HRTF via headphones, with added artificial noise and reverberation by Orduña-Bustamante, Felipe, Padilla-Ortiz, A.L., Torres-Gallegos, Edgar A.

“…Subjective intelligibility tests were carried out by processing speech through personal and non-personal Head-Related Transfer Functions (HRTF) for azimuth…”
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A route for the pressureless liquid-phase sintering of SiC with low additive content for improved sliding-wear resistance by Ortiz, A.L., Borrero-López, O., Quadir, M.Z., Guiberteau, F.

“…A colloidal processing route has been developed for the pressureless sintering of dense SiC with a low content of sintering additives. In this route, a sol–gel…”
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Importance of the Canine Norovirus in the Aetiopathogenesis of Canine Enteritis by Vala, H., Mesquita, J., Ortiz, A.L., Nascimento, M.S.J.

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Preparation, thermal and phase evolution and functional properties of non-stoichiometric strontium-doped lanthanum manganite perovskite ceramics by Colomer, M.T., Ortiz, A.L., López-Domínguez, V., Alonso, J.M., García, M.A.

“…Powders of (La0.85Sr0.15)0.98MnO3-δ (LSM85) and (La0.80Sr0.20)0.98MnO3-δ (LSM80) perovskites have been synthesized and characterized in detail, and then…”
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Oxidation behaviour of pressureless liquid-phase-sintered α-SiC with additions of 5Al2O3+3RE2O3 (RE=La, Nd, Y, Er, Tm, or Yb) by Rodriguez-Rojas, F, Ortiz, A L, Guiberteau, F, Nygren, M

“…The oxidation behaviour of pressureless liquid-phase-sintered (PLPS) alpha-SiC was investigated as a function of the sintering additives 5Al2O3 + 3RE2O3 (RE =…”
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