Resultados de búsqueda - (("naif" OR ("nadir" OR "anadir")) OR "air")

Study of process parameters on aluminium foam formation in the al-6Si-3Mg ALLOY por Juárez Hernández, Arturo, Benavides Treviño, R., Barceinas Sánchez, José Dolores Oscar, Hernández Rodríguez, Marco Antonio Loudovic, Almaguer, R.

“…An experimental design was proposed, in which the contents of SiC particles were 0, 10, 30 and 50 wt %, and the overheating was deĀ ned as ΔT= TF - TL , where TL is the liquidus temperature and was determined by the cooling curve method and the foaming temperatures were selected as TF at 630, 610, 580 and 570 oC. Flow and pressure of air blow were constant, 2,0 lt/min and 4,0 atm, respectively. …”
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Solar-driven CO2 reduction using modified earth-abundant ilmenite catalysts por Luévano Hipólito, E., Fabela Cedillo, Mayte G., Torres Martínez, Leticia M., Zarazúa Morín, María E.

“…Also, the possibility of reduced the CO2 molecules in the air was studied with the NaFeTiO4 samples, which resulted in an efficiency of up to 93 μmol g− 1 h− 1 of HCOOH under visible light. …”
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Predicting the phase diagram of two-dimensional colloidal systems with long-range interactions por Mejía Rosales, Sergio, Gil Villegas, Alejandro, Ivlev, Boris I., Ruiz García, Jaime

“…The phase diagram of a two-dimensional model system for colloidal particles at the air-water interface was determined using Monte Carlo computer simulations in the isothermic-isobaric ensemble. …”
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Pruebas experimentales de la dinámica longitudinal de una microaeronave por Aguilar Zúñiga, Jaime Fernando

“…Una microaeronave puede servir de referencia para la fabricación de una réplica, al añadir un escalamiento en sus dimensiones, posibilita cubrir una necesidad que es crear una bahía de carga. …”
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Diseño y evaluación de sustitutos óseos basados en hidroxiapatita, nanopartículas de plata e immunepotent-CRP. por Martínez Sanmiguel, Juan José

“…La HA se caracteriza por ser biocompatible, bioactiva, osteoconductiva, no inflamatoria, no inmunogénica y no tóxica. Al añadir un componente antimicrobiano a los biomateriales como las nanopartículas de plata con reportes de actividad osteogénica hace posible extender su funcionalidad principalmente en aquellas zonas que son susceptibles a infecciones. …”
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Efecto de la lixiviación de heces sobre los coeficientes de digestibilidad aparente en camarón blanco del Pacífico (Litopenaeus vannamei) por Villarreal Cavazos, David Alonso, Cruz Suárez, Lucía Elizabeth, Tapia Salazar, Mireya, Nieto López, Martha Guadalupe, Gamboa Delgado, Julián, Lemme, Andreas, Ricque Marie, Denis

“…En un ensayo de alimentación con una dieta de referencia comercial, la cual fue reprocesada para añadir 1% de óxido de cromo como marcador inerte y 1% de alginato de sodio (aglutinante). …”
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Pruebas experimentales de la dinámica longitudinal de una microaeronave por Aguilar Zúñiga, Jaime Fernando

“…Una microaeronave puede servir de referencia para la fabricación de una réplica, al añadir un escalamiento en sus dimensiones, posibilita cubrir una necesidad que es crear una bahía de carga. …”
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Diseño y evaluación de sustitutos óseos basados en hidroxiapatita, nanopartículas de plata e immunepotent-CRP. por Martínez Sanmiguel, Juan José

“…La HA se caracteriza por ser biocompatible, bioactiva, osteoconductiva, no inflamatoria, no inmunogénica y no tóxica. Al añadir un componente antimicrobiano a los biomateriales como las nanopartículas de plata con reportes de actividad osteogénica hace posible extender su funcionalidad principalmente en aquellas zonas que son susceptibles a infecciones. …”
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Numerical study on the combustion process of a biogas spark-ignition engine por Carrera, José, Riesco, José, Martínez, Simón, Sánchez, Fausto, Gallegos, Armando

“…This study numerically evaluates the way in which the geometrical pa- rameters such as the compression ratio and operating parameters like engine speed, the excess air, the time of spark timing and carbon dioxide content of biogas affect the evolhution of the combustion process. …”
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Characterization of critical stretch rate using outwardly propagating spherical flames por De la Rosa Urbalejo, Daniel, Martínez Martínez, Simón, Sánchez Cruz, Fausto

“…Four fuels, namely methane, propane, methanol and ethanol in air, are chosen to investigate the correlation between maximum critical stretch rate and the flame extinction across a range of equivalence ratios at various ambient conditions in under-driven flames, and to compare the hypothesis against data from the traditional counter-flowing flame technique. …”
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Optimization in preparation process of V₂O₅ using symbolic regression α-β. por González Campos, Guillermo

“…This compound is widely used in catalysis and photocatalysis to solve environmental problems, such as water and air purification. The aim of creating a model was to obtain the best combination of preparation variables that result in a compound with the ideal properties, which promote a better performance in catalysis and photocatalysis. …”
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Photon Shielding Features of Quarry Tuff por Malvagi, F., Vega Carrillo, Héctor René, Hernández Adame, Luis, Guzmán García, Karen Arlete, Ortiz Hernández, Arturo Agustín, Rodríguez Rodríguez, José Antonio, Juárez Alvarado, César Antonio, Malouch, F., Diop, C. M’. B., Miss, J., Trama, J. C.

“…The collided and uncollided photon fluence, the Kerma in air and the Ambient dose equivalent were estimated. …”
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Sources of antibiotics pollutants in the aquatic environment under SARS-CoV-2 pandemic situation por Sosa Hernández, Juan Eduardo, Rodas Zuluaga, Laura Isabel, López Pacheco, Itzel Y., Melchor Martínez, Elda Madai, Aghalari, Zahra, Limón, Daniel Salas, Iqbal, Hafiz M.N., Parra Saldívar, Roberto

“…The effects observed in specific locations have shown the impact over the environment in air, soil and water. Specifically, the current pandemic of COVID-19 has brought into the picture the intensive use of different medical substances to treat the disease and population intensive misuse. …”
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Erosion problem in tool steel using cold box core-making process por Rodríguez, Eduardo, Pérez, Alberto, Mercado Solis, Rafael David, Velasco Tellez, Abraham, Jiménez, Omar, Flores, Martín, González, Marco Aurelio, Ibarra, Jesús

“…Erosion tests were carried out at impingement angles from 20° to 90° and air drag pressures of 1.38, 2.07 and 2.76 bar (20, 30 and 40 psi). …”
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Optimization in preparation process of V₂O₅ using symbolic regression α-β. por González Campos, Guillermo

“…This compound is widely used in catalysis and photocatalysis to solve environmental problems, such as water and air purification. The aim of creating a model was to obtain the best combination of preparation variables that result in a compound with the ideal properties, which promote a better performance in catalysis and photocatalysis. …”
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Potencial hídrico xilemático en cuatro especies arbustivas nativas del noreste de México = Xylem water potential in four native browse species from northeastern Mexico por González Rodríguez, Humberto, Cantú Silva, Israel, Ramírez Lozano, Roque Gonzalo, Gómez Meza, Marco Vinicio, Pando Moreno, Marisela, López Hernández, Juan Manuel

“…Soil water content at different soil depths, and relative humidity were significantly and positively correlated with Ψ at predawn; whereas air temperature and vapor pressure deficit was negatively correlated. …”
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Semiconductor thin films by chemical bath deposition for solar energy related applications. por Nair Padmanabhan, Karunakaran, Nair Maileppallil, Santhamma, García, V. M., Arenas, O. L., Peña Méndez, Yolanda, Castillo, A., Ayala, I. T., Gomezdaza, O., Sánchez, Abigail, Campos, J., Zhao Hu, Hailin, Suárez, R., Rincón, M. E.

“…The effect of annealing the films in air on their structure and composition and on the electrical properties is notable: CdS and ZnS films become conductive through a partial conversion to oxide phase; CdSe becomes photosensitive, SnS converts to SnO2 , etc. …”
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Estimación de los niveles ambientales de formaldehido en clínicas de odontopediatría. por Villarreal González, Adela Andrea

“…Conclusiones Los resultados demostraron existir concentraciones de formaldehido en el aire de las clínicas, el suficiente para generar irritaciones en ojos y piel, se observó también mayores concentraciones en las clínicas donde la ventilación era nula y realizaban un mal manejo de este. …”
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Mapping of the atmospheric deposition of sulfur and nitrogen during the dry season 2016 in the Metropolitan zone of Merida, Yucatan, Mexico por Cerón Bretón, Rosa María, Cerón Bretón, Julia Griselda, Muriel García, M., Lara Severino, Reyna del Carmen, Rangel Marrón, Marcela, Ramírez Lara, Evangelina, López Jiménez, D., Rodríguez Guzmán, Abril, Uc Chi, Martha Patricia

“…From the analysis of wind roses and air masses trajectories, it was possible to establish that during this climatic season, in addition to the local vehicular emissions, regional emissions generated upwind (from E-SE) contributed to atmospheric deposition of these ions. …”
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Polymethacrylate Coated Electrospun PHB Fibers as a Functionalized Platform for Bio-Diagnostics: Confirmation Analysis on the Presence of Immobilized IgG Antibodies against Dengue... por Hosseini, Samira, Azari, Pedram, Jiménez Moreno, Martín, Rodríguez García, Aída, Pingguan Murphy, Belinda, Madou, Marc, Martínez Chapa, Sergio

“…We relied on scanning electron microscopy (SEM), diameter range analysis, and X-ray photoelectron spectroscopy (XPS), along with thermal gravimetric analysis (TGA), water-in-air contact angle analysis (WCA), Fourier transform infrared spectroscopy (FTIR), and atomic force microscopy (AFM) to study our developed platforms and to provide valuable information regarding the presence of biomolecular entities on the surface. …”
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