Search Results - "Ballesteros, Y."

Graphene Oxide and Graphene Reinforced PMMA Bone Cements: Evaluation of Thermal Properties and Biocompatibility by Paz, E., Ballesteros, Y., Abenojar, J., del Real, J.C., Dunne, N.J.

“…The incorporation of well-dispersed graphene oxide (GO) and graphene (G) has been demonstrated as a promising solution to improve the mechanical performance of…”
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Fireside corrosion of 9Cr-1Mo steel at high temperatures, in the acid flue gas from an oil refinery by Alviz-Meza, Anibal, Shah, S. Ismat, Kafarov, Viatcheslav, Peña-Ballesteros, Darío Y.

“…The petrochemical industry is implementing practices to recover flue gases to reduce energy waste. H2S in the recovered gas makes the gaseous environment…”
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Experimental Assessment of Corrosion Properties for Materials Intended for Heavy Crude Processing by González-Durán, Raúl, Rodríguez-Prieto, Alvaro, Camacho, Ana María, Peña-Ballesteros, Darío Y, Serna, Aníbal

“…Heavy crude oil processing presents significant challenges owing to its complex composition and requirement for processing conditions, which increase the…”
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Prediction of some physicochemical properties in Colombian crude oils upgraded by catalytic aquathermolysis using UV–VIS spectroscopy associated with chemometric methods by León, Adan Y., Núñez-Méndez, Keyner S., Salas-Chia, Luis M., Orozco-Agamez, Juan C., Peña-Ballesteros, Darío Y., Martínez-Vertel, Jaime J., León, Paola A., Molina-Velasco, Daniel R.

“…[Display omitted] •MLR-PCA/UV–VIS proved to be an alternative to predict properties of crude oils.•The Riazi fdp properly quantifies the fractions of crude oil…”
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Deep neural networks for external corrosion classification in industrial above-ground storage tanks by Alviz-Meza, Anibal, Hadechini-Meza, Leidy L., Peña-Ballesteros, Darío Y.

“…This paper uses transfer learning and fine-tuning approaches to explore EfficientNet smaller models for a multiclassification task of corrosion types in…”
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Comparative Study of Dispersion Curves for LAMB Waves Using Analytical Solutions and Semi-Analytical Methods by Galán-Pinilla, Carlos A., E-Quiroga, Jabid, Peña-Ballesteros, Dario Y., Acosta-Minoli, César A., González-Estrada, Octavio Andrés

“…Lamb wave dispersion curves are useful for optimizing the inspection scanning distance that can be covered with good sensitivity in many current applications…”
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3D Printing of a Graphene-Modified Photopolymer Using Stereolithography for Biomedical Applications: A Study of the Polymerization Reaction by de Armentia, S Lopez, Fernández-Villamarín, S, Ballesteros, Y, Del Real, J C, Dunne, N, Paz, E

“…Additive manufacturing is gaining importance thanks to its multiple advantages. Stereolithography (SLA) shows the highest accuracy and the lowest anisotropy,…”
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Mechanical and thermal behaviour of an acrylic bone cement modified with a triblock copolymer by Paz, E., Abenojar, J., Ballesteros, Y., Forriol, F., Dunne, N., del Real, J. C.

“…The basic formulation of an acrylic bone cement has been modified by the addition of a block copolymer, Nanostrength ® (NS), in order to augment the mechanical…”
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Effect of surface treatments on natural cork: surface energy, adhesion, and acoustic insulation by Abenojar, J, Barbosa, A. Q, Ballesteros, Y, del Real, J. C, da Silva, L. F. M, Martínez, M. A

“…Cork is one of the finest natural materials with high acoustic insulation properties due to its porous structure. In addition, cork presents high water…”
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Influence of Surface Preparation on the Fracture Behavior of Acrylic Adhesive/CFRP Composite Joints by del Real, J. C., Ballesteros, Y., Chamochin, R., Abenojar, J., Molisani, L.

“…The surface modification and adhesive bonding of a carbon fiber reinforced plastic (CFRP) composite has been investigated. Wettability studies showed that…”
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Graphene and graphene oxide functionalisation with silanes for advanced dispersion and reinforcement of PMMA-based bone cements by Paz, E., Ballesteros, Y., Forriol, F., Dunne, N.J., del Real, J.C.

“…The reinforcement of PMMA bone cements using carbon based nanomaterials has demonstrated to be a potential solution to their poor mechanical properties. The…”
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The Effect of Surface Treatment on the Behavior of Toughened Acrylic Adhesive/GRP(epoxy) Composite Joints by Chamochin, R., de Santayana, M. Cano, Abenojar, J., Pantoja, M., Ballesteros, Y., del Real, J. C.

“…The surface modification and adhesive bonding of a bidirectional glass reinforced polymer (GRP) composite have been investigated. Wettability studies showed…”
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Caracterización de diagnósticos reportados en las historias clínicas y su concordancia con el diagnóstico presuntivo emitido, según las características semiológicas de la evaluación por fisioterapia y neurorehabilitación by Pabón–Rozo, C. E., Soto–Ballesteros, Y. C., Sierra–Diaz, L. Y.

“…La investigación se basó en la revisión de diagnósticos reportados, posteriormente se ejecutó la evaluación clínica de los pacientes y basados en los hallazgos…”
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Global Fault Detection in Adhesively Bonded Joints Using Artificial Intelligence by Zapico, A., Molisani, L., del Real, J. C., Ballesteros, Y.

“…In general, non-destructive evaluation is applied to detect and localize structural faults using a signal with a wavelength smaller than the detected fault…”
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Are solitary progressive-provisioning wasps optimal foragers? A study with the digger wasp Bembix merceti (Hymenoptera: Crabronidae) by Asís, Baños-Picón, Tormos, Ballesteros, Alonso, Gayubo, S.F

“…Abstract Bembix merceti, a central-place forager that captures dipterans to feed its larvae, could be considered a suboptimal forager. The females tend to…”
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Removal of organic compounds in wastewater using cocoa shell‑based activated carbon–SiO2 nanoparticles by León, Adan Y., Contreras-Arenas, José D., Garnica-Fuentes, Cristian F., Jiménez-Caballero, Michell A., Pinto-Hernández, Diego F., Ariza-León, Emiliano, Peña-Ballesteros, Darío Y., Molina-Velasco, Daniel R.

“…This work aimed to use low-cost residual cocoa shell biomass for the preparation of activated carbon with different amounts of SiO 2 nanoparticles using the…”
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Evaluation of Corrosion Damage Obtained During the Combustion Process in a Boiler. Case Study: Ferritic Steel ASTM A335 P91 by Anibal Alviz-Meza, Viatcheslav Kafarov, Dario Y. Pena-Ballesteros

“…The corrosive effects developed on Fe-9Cr-1Mo steel in a typical combustion environment were evaluated. For this, steel samples were submitted in a pirotubular…”
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Erosion-wear, mechanical and thermal properties of silica filled epoxy nanocomposites by Abenojar, J., Tutor, J., Ballesteros, Y., del Real, J.C., Martínez, M.A.

“…Different nano- and micro-fillers are added to modify the mechanical properties, wear resistance, thermal properties and the curing process of polymers. A very…”
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Study of Continuous Corrosion on ASTM A335 P91 Steel in an Environment of CO2-O2-N2-H2O Derived from the Theoretical Combustion Products of a Mixture of Refining Gases at High Temperatures by Anibal Alviz-Meza, Javier A. Sanabria-Cala, Viatcheslav Kafarov, Dario Y. Pena-Ballesteros

“…The current energy production processes go hand in hand with corrosive phenomena; which is the case of combustion process in a refinery, where the presence of…”
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Influence of Exposure Time on Morphological and Electrochemical Properties of Corrosion Products Formed by High Temperature Sulfidation of AISI/SAE-1020 Steel by Javier A. Sanabria-Cala, Gerson R. Conde-Rodriguez, Dionisio A. Laverde-Catano, Dario Y. Pena-Ballesteros, Hugo A. Estupinan Duran

“…In the present investigation, the influence of exposure time on the morphological and electrochemical properties of corrosion products formed on the surface of…”
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