Resultados de búsqueda - "performance"

  1. 961

    Physicochemical Characteristics of Biofuel Briquettes Made from Pecan (Carya illinoensis) Pericarp Wastes of Different Particle Sizes por Ngangyo Heya, Maginot, Romo Hernández, Ana Leticia, Foroughbakhch Pournavab, Rahim, Ibarra Pintor, Luis Fernando, Díaz Jiménez, Lourdes, Heya, Michel Stéphane, Salas Cruz, Lidia Rosaura, Carrillo Parra, Artemio

    Publicado 2022
    “…The carbon and oxygen functional groups in the base material were investigated by Fourier transform infrared spectroscopy (FTIR) and proximate analyses were performed following international standards, for determining the moisture content, volatile materials, fixed carbon, ash content, and calorific value. …”
    Enlace del recurso
    Artículo
  2. 962
  3. 963
  4. 964
  5. 965

    Anodizing of AA2024 Aluminum–Copper Alloy in Citric-Sulfuric Acid Solution: Effect of Current Density on Corrosion Resistance por Cabral Miramontes, José Ángel, Cabral Miramontes, Noe, Nieves Mendoza, Demetrio, Lara Banda, María del Refugio, Maldonado Bandala, Erick, Olguín Coca, Javier, López León, Luis Daimir, Estupiñan López, Francisco Humberto, Almeraya Calderón, Facundo, Gaona Tiburcio, Citlalli

    Publicado 2024
    “…The purpose of this study is to analyze the influence of anodizing parameters on aluminum–copper alloy (AA 2024) using a bath of citric-sulfuric acid with different anodizing current densities on the thickness, microhardness, and corrosion resistance of the anodized layer. Hard anodizing is performed on AA 2024 Al–Cu alloy in mixtures of solutions composed of citric and sulfuric acid at different concentrations for 60 min and using current densities (i) of 0.03, 0.045, and 0.06 A/cm2. …”
    Enlace del recurso
    Artículo
  6. 966
  7. 967
  8. 968

    Participación de las empresas mexicanas en responsabilidad social empresarial: El caso de las multinacionales del sector automóvil (Participation of Mexican firms in social respons... por Villalpando Cadena, Paula

    Publicado 2009
    “…Much has been discussed on the commitments of multinational companies which are obligated to perform within the framework of social responsibility and whether this type of commitments are also associated with multinational companies in Mexico. …”
    Enlace del recurso
    Artículo
  9. 969

    Metabolic and enzymatic changes associated with carbon mobilization, utilization and replenishment triggered in grain amaranth (Amaranthus cruentus) in response to partial defoliat... por Castrillón Arbeláez, Paula, Martinez Gallardo, Norma A., Arnaut, Hamlet, Tiessen, Axel, Délano Frier, John P.

    Publicado 2012
    “…This requires the coordinate action of genes/enzymes that are differentially affected by the way leaf damage is performed. Defoliation tolerance in grain is a complex process that can’t be fully explained at the transcriptomic level only.…”
    Enlace del recurso
    Artículo
  10. 970
  11. 971

    Isolated HBsAg positivity in a Mexican patient with newly diagnosed lupus nephritis por Delgado García, Guillermo Rubén, Mandujano Cruz, Ilse, González Padilla, Kiber, Alarcón Galván, Gabriela, Villarreal Alarcón, Miguel Ángel, Galarza Delgado, Dionicio Ángel

    Publicado 2016
    “…Owing to the infrequency of this serological pattern, an in vitro polymerase chain reaction (PCR) assay was performed and HBV was not detected. Overall, we interpreted these results as a false-positive screening. …”
    Enlace del recurso
    Artículo
  12. 972

    Decision policy scenarios for just-in-sequence (JIS) deliveries por Cedillo Campos, Miguel Gastón, Morones Ruelas, Darío, Lizarraga Lizarraga, Giovanni, González Feliu, Jesús, Garza Reyes, José Arturo

    Publicado 2017
    “…Therefore, the aim of this paper is to propose a genetDesign/methodology/approach: Based on a literature review and real-life information, an abductive reasoning was performed and a case study application of the proposed genetic algorithm conducted in the automotive industry. …”
    Enlace del recurso
    Artículo
  13. 973

    Distribución ecológica de la herpetofauna en gradientes altitudinales superiores del Cerro El Potosí, Galeana, Nuevo León, México por Contreras Lozano, Jorge Armando, Lazcano, David, Contreras Balderas, Armando Jesús

    Publicado 2011
    “…The objectives of this research were to identify species that occur in the altitudinal gradient, as well as their substrate preferences and distribution in different plant communities. Sampling was performed using transects, following the sampling and inventory method of Campbell and Christman (1982). …”
    Enlace del recurso
    Artículo
  14. 974

    Predictors of the length of stay of psychiatric inpatients: protocol for a systematic review and meta-analysis por Carranza Navarro, Farid, Alvarez Villalobos, Neri Alejandro, Contreras Muñoz, Andrea Muriel, Guerrero Medrano, Andrea Fernanda, Tamayo Rodríguez, Natalia Sofía, Saucedo Uribe, Erasmo

    Publicado 2021
    “…We will provide a qualitative synthesis of the findings from each study and perform a meta-analysis from pooled regression coefficients that were adjusted for other variables or confounders in order to obtain a point estimate and confidence interval for all factors extracted from the included studies. …”
    Enlace del recurso
    Artículo
  15. 975
  16. 976
  17. 977
  18. 978
  19. 979
  20. 980

Herramientas de búsqueda: