Resultados de búsqueda - "evolution"

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    A new parrot taxon from the Yucatán Peninsula, Mexico—its position within genus Amazona based on morphology and molecular phylogeny por Silva, Tony, Guzmán, Antonio, Urantówka, Adam D., Mackiewicz, Paweł

    Publicado 2017
    “…The molecular dating of these migrations and diversification rate were correlated with climatic and geological events in the last five million years, giving an interesting insight into Amazon parrot phylogeography and their evolution in general.…”
    Enlace del recurso
    Artículo
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    Estudio del comportamiento de materiales cerámicos expuestos a un campo de microondas por Gómez de la Fuente, María Idalia del Consuelo, Aguilar, Juan

    Publicado 2005
    “…The results of temperature versus reflected power and the thermal evolution suggest an increase in the electric conductivity of the sample. …”
    Enlace del recurso
    Artículo
  6. 106

    El proceso de envejecimiento demográfico en Granada y su área metropolitana. The process of demographic aging in Granada and its metropolitan area por Sánchez González, Diego

    Publicado 2005
    “…The current context provides a basis to further our understanding of the evolution, structure and spatial distribution of elderly people in the municipalities of the metropolitan area of Granada. …”
    Enlace del recurso
    Artículo
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    Mg-Ca0.3 Electrochemical Activity Exposed to Hank’s Physiological Solution and Properties of Ag-Nano-Particles Deposits por González Murguía, José Luis, Veleva, Lucien, Rodríguez Gattorno, Geonel, Figueroa Torres, Mayra Zyzlila, Feliu, Sebastián

    Publicado 2021
    “…The positive effect of Ca may be due to the formed layer characteristics on the alloy surface, which impedes the cathodic hydrogen evolution and Mg-ions release. The electroless deposited Ag-nano-particles (Ag-NPs) on Mg-Ca0.3 surface were characterized by SEM-EDS, XRD, UV-Vis, and contact angle. …”
    Enlace del recurso
    Artículo
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    Solving a green logistics bi-level bi-objective problem. por Maldonado Pinto, Carmen Sayuri

    Publicado 2017
    “…By doing this, the algorithm intends to find efficient solutions. The evolution performed in each population is done through a Biased Random Keys Genetic Algorithm( BRKGA). …”
    Enlace del recurso
    Tesis
  20. 120

    Estudio del desgaste del flanco de carburos recubiertos y cermet durante el torneado de alta velocidad en seco del acero AISI 1045 por Zambrano Robledo, Patricia del Carmen, Hernández González, Luis Wilfredo, Pérez Rodríguez, Roberto, Guerrero Mata, Martha Patricia, Dumitrescu, L.

    Publicado 2011
    “…ABSTRAC This work deals with the experimental study of the flank wear evolution of two coating carbide inserts and a cermet insert during the dry finishing turning of AISI 1045 steel with 400, 500 and 600 m/min cutting speeds. …”
    Enlace del recurso
    Artículo

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