Resultados de búsqueda - (((((ligur OR iugar) OR ligue) OR like) OR ((ligan OR liga) OR iga)) OR ligule) 1

  1. 201

    Numerical study on the combustion process of a biogas spark-ignition engine por Carrera, José, Riesco, José, Martínez, Simón, Sánchez, Fausto, Gallegos, Armando

    Publicado 2013
    “…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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    Artículo
  2. 202
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  4. 204

    Feed-borne biogenic amines: Natural toxicants or growth promotors? por K. Smith, Trevor, Tapia-Salazar, Mireya, Cruz-Suarez, Lucia-Elizabeth, Ricque-Marie, Denis

    Publicado 2019
    “…The polyamines are anabolic compounds withhormone-like properties. It has been proposed that exogenous dietary polyamines may play an important rolein promoting growth and maintaining health. …”
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    Artículo
  5. 205

    Corrosion Behavior of Galvanized Steel Embedded in Concrete Exposed to Soil Type MH Contaminated With Chlorides por Baltazar Zamora, Miguel Ángel, Mendoza Rangel, José Manuel, Croche, René, Gaona Tiburcio, Citlalli, López, Luis, Olguín, Francisco, Almeraya Calderón, Facundo

    Publicado 2019
    “…The behavior of corrosion in reinforced concrete, buried in a soil type silt of higher plastic (MH), the present study represents the conditions of exposure that can find the foundations of infrastructure such as bridges, buildings, pavements, when in contact with a soil that could contain aggressive agents like chlorides and sulfates. In such concrete specimens a carbon steel bar AISI 1018 and Galvanized Steel was embedded as reinforcement, the mixed concrete was of ratio water/cement (w/c) = 0.45 (compressive strength, f'c = 350 kg/cm2), according to ACI 211.1, using cements Portland Cement Composite [CPC 30R (Type I) and CPC 30R RS (Type V)]. …”
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  8. 208

    Thin films of Cu, In and Sb chalcogenides as photovoltaic absorbers por Ornelas Acosta, Raúl Ernesto

    Publicado 2015
    “…Therefore, it is evident the need to find the alternative inexpensive and earth abundant materials for thin film solar cells. One of these alternatives is copper antimony sulfide(CuSbS2) which contains abundant and non-toxic elements which has a direct optical band gap of 1.5 eV, the optimum value for an absorber material in solar cells, suggesting this material as one among the new photovoltaic materials. …”
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    Tesis
  9. 209

    Thin films of Cu, In and Sb chalcogenides as photovoltaic absorbers por Ornelas Acosta, Raúl Ernesto

    Publicado 2015
    “…Therefore, it is evident the need to find the alternative inexpensive and earth abundant materials for thin film solar cells. One of these alternatives is copper antimony sulfide(CuSbS2) which contains abundant and non-toxic elements which has a direct optical band gap of 1.5 eV, the optimum value for an absorber material in solar cells, suggesting this material as one among the new photovoltaic materials. …”
    Enlace del recurso
    Tesis
  10. 210
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  13. 213

    Synthesis of Zinc oxide nanorods via conductive polymeric template and its potential application in hybrid solar cells. por Pourjafari Nokandeh, Dena

    Publicado 2014
    “…Now I passed all of these good and bad moments and just one thing is left -Its me- a person who has gained more experience in life and ability of manage difficult situations. …”
    Enlace del recurso
    Tesis
  14. 214

    Synthesis of Zinc oxide nanorods via conductive polymeric template and its potential application in hybrid solar cells. por Pourjafari Nokandeh, Dena

    Publicado 2014
    “…Now I passed all of these good and bad moments and just one thing is left -Its me- a person who has gained more experience in life and ability of manage difficult situations. …”
    Enlace del recurso
    Tesis
  15. 215

    The contribution of media consumption in the political education of young people as part of their citizen training: Comparative study between areas of knowledge of higher education... por Leyva Cordero, Oswaldo, Tamez González, Gerardo, Ganga Contreras, Francisco, Marañón Lazcano, Felipe de Jesús

    Publicado 2017
    “…This system addresses exposure to the media and its effects on the individual, that is, cognitive ones such as consciousness, knowledge and the image of politicians; the affective ones like interests, attitudes towards leaders, subjects and attachment to the political system; and, finally, those of behavior as interpersonal discussion and political participation. …”
    Enlace del recurso
    Artículo
  16. 216
  17. 217

    Análisis comparativo de la influencia del sistema ligante en las propiedades mecano-físicas en concretos refractarios aluminosos por Moreno Rivera, Francisco Hazael

    Publicado 2013
    “…En este trabajo de investigación se estudiaron las propiedades mecanofísicas en función de la temperatura de tres concretos refractarios los cuales cuentan con diferentes sistemas ligantes: CC (concreto convencional con 2.6% de CaO), CBC (concreto bajo cemento con 1.6% de CaO) y CSS (concreto cero cemento con 0.4% de CaO el cual usa como sistema ligante sílice coloidal), estos se trataron térmicamente en un horno de resistencias eléctricas a tres temperaturas: 110°C, 815°C y 1200°C. …”
    Enlace del recurso
    Tesis
  18. 218

    Análisis comparativo de la influencia del sistema ligante en las propiedades mecano-físicas en concretos refractarios aluminosos por Moreno Rivera, Francisco Hazael

    Publicado 2013
    “…En este trabajo de investigación se estudiaron las propiedades mecanofísicas en función de la temperatura de tres concretos refractarios los cuales cuentan con diferentes sistemas ligantes: CC (concreto convencional con 2.6% de CaO), CBC (concreto bajo cemento con 1.6% de CaO) y CSS (concreto cero cemento con 0.4% de CaO el cual usa como sistema ligante sílice coloidal), estos se trataron térmicamente en un horno de resistencias eléctricas a tres temperaturas: 110°C, 815°C y 1200°C. …”
    Enlace del recurso
    Tesis
  19. 219

    El caminar en una ciudad compleja, con la aportación del imaginario: elementos teóricos por Rivera Castillo, Sonia Guadalupe, Molina González, Martha Nydia

    Publicado 2021
    “…The urban imaginary is understood in this study as the perception that citizens have about Certain places in the city, and that even though they may only be an assumption ora n idealization of what they would like to exist, they can also influence the motivation of transit it or not, mainly in the case of those who plan to visit i ton foot, Alicia Lindón (2007) expresses “the imaginary is what refers to a field of images differentiated from the empirically observable” (García Canclini, 2007). …”
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    Artículo
  20. 220

    Comparison of specific expression profile in two in vitro hypoxia models por Calvo Anguiano, Geovana, Lugo Trampe, José de Jesús, Camacho Morales, Alberto, Said Fernández, Salvador, Mercado Hernández, Roberto, Zomosa Signoret, Viviana Chantal, Rojas Martínez, Augusto, Ortiz López, Rocío

    Publicado 2018
    “…The present study additionally identified 3 potential genes (lysyl oxidase, ankyrin repeat domain 37, B-cell lymphoma 2 interacting protein 3 like) previously identified in other studies, which may be considered as universal hypoxia genes along with HIF1α, EPO, VEGF, glucose transporter 1 (GLUT1), CA9, and LDH. …”
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    Artículo

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