IIT: Envíos recientes
Mostrando ítems 1861-1880 de 2407
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Effect of extrapallial protein of Mytilus californianus on the process of in vitro biomineralization of chitosan scaffolds
(2019-08)Biomineralization is the process by which diverse organisms have the capacity to create heterogeneous accumulations, derived from organic and inorganic compounds that induce the process of mineral formation. An example of ... -
Assessment of mental workload In setting up fused filament fabrication equipment
(Sociedad de Ergonomistas de México A.C, 2019)The objective of this chapter was to assess the mental load generated by the task of setting up an FFF printer, before the printing process. The reason for this evaluation is due to the portion of the resources demanded ... -
An empirical study of the effect that a computer graphics course has on visual-spatial abilities
(2019-11-05)Visual-spatial abilities are relevant for performing diverse everyday tasks as well as being successful in multiple fields. This work provides empirical evidence supporting the claim that studying a computer graphics course, ... -
Análisis Metodológico del Esfuerzo Normal sigma(y) Basado en Deflexión Elástica
(2019-11-02)El problema en la determinación de los esfuerzos normales (𝜎𝑥,𝜎𝑦,𝜏𝑥𝑦) en una sección transversal utilizando como base la deflexión elástica, se basa en el hecho de que las metodologías existentes aún presentan ... -
Study of indium tin oxide–MoS2 interface by atom probe tomography
(2019-12)The molybdenum disulfide (MoS2) and indium tin oxide (ITO) interface were studied by atom probe tomography (APT). Raman spectroscopy, scanning electron microscopy, and grazingincidence x-ray diffraction measurements were ... -
Towards a Cognitive-Innovation Archetype
(Word Research Library, 2019-09-09)This paper proposes a Cognitive Innovation Model that formalizes the basic components and the interactions between them for the establishment of a Cognitive Architecture (CA). The convenience of walking in the sense of ... -
Comparative study of anthropometric measurements for children of 5 years of age of two regions of México
(Sociedad de Ergonomistas de México A.C, 2019)One of the main objectives of human factors is the design and/or adaptation of workstations to the user, using anthropometric tables appropriate to the age of the worker. In seeking to apply the previous precept in a ... -
Effect of radial clearance and holes as crush initiators on the crashworthiness performance of bi-tubular profiles
(2019-07-01)The use of bi-tubular structures has gained importance in the design of energy absorption systems for protectionof passengers in train collisions. Therefore, it is critical to improve the crashworthiness performance of ... -
Sol-Gel and Electrospinning Synthesis of Lithium Niobate-Silica Nanofibers
(2019-03-26)Lithium niobate-silica fibers were produced by the combination of the sol-gel method and the electrospinning technique. Two sol-gel solutions starting from niobium-lithium ethoxide and tetraethyl orthosilicate were prepared ... -
Dynamics for an electric pendulum
(2019)The Lagrangian formulation is an extensive tool for the analysis of physical systems. In particular, we have applied the Lagrangian procedureto deduce the dynamics and stability for an electric pendulum system. ... -
Aspectos innovadores de realidad virtual y sensores cinéticos para una mejora significativa utilizando el algoritmo de Fireworks para un juego Wii de un deporte colaborativo para una sociedad en una Smart City
(2019-04-25)Cada cierto tiempo se publica un nuevo informe sobre la obesidad infantil. Los malos hábitos alimentarios y la vida cada vez más sedentaria de los niños en una sociedad fronteriza, ha provocado un aumento alarmante en los ... -
Sherpa and Tafei, comparison of two human error identification techniques; a case study
(Sociedad de Ergonomistas de México A.C, 2019)The following paper presents a case study of the analysis of human error in a task performed in a computer equipment repair center. Therefore, a Hierarchical Task Analysis was performed, as well as the application of two ... -
Determination of the Chemical Composition of Lithium Niobate Powders
(2019-07-03)Existent methods for determining the composition of lithium niobate single crystals are mainly based on their variations due to changes in their electronic structure, which accounts for the fact that most of these methods ... -
Análisis Factorial Confirmatorio del Sentido de Pertenencia en una Institución de Educación Superior
(Academia Journals, 2019-11-06)En esta investigación se propone un modelo factorial confirmatorio de segundo orden para medir el efecto de las dimensiones satisfacción laboral, participación e involucramiento, toma de decisiones y comunicación, del ... -
Diseño y Control de Orientación para un Sistema Estabilizador de Tres Grados de Libertad
(2019-11-01)This article presents the design and control of a gimbal robot that moves freely throughout three axes. It shows the development of the robot fully from a geometric representation of the movements that affect the system ... -
Implementación de un Ambiente Big Data para el Procesamiento de Datos Masivos
(Academia Journals, 2019-11)El volumen de datos digitales en el mundo crece de manera exponencial. Procesar esta cantidad de datos se ha convertido en un problema que debe ser abordado mediante herramientas y tecnologías nuevas. En el presente trabajo ... -
Optimización de alabes necesarios en el estator de compresor de axiales para eficientar su costo y eficiencia
(Programa Interinstitucional para el Fortalecimiento de la Investigación y el Posgrado del Pacífico, 2019-07-24)Los compresores axiales han tenido gran importancia en la industria trasfiriendo energía al fluido, con el fin de transformarla en energía mecánica. Para ello los compresores llevan una gama de estudio para determinar ... -
Synthesis of nanostructured Nickel compounds on conductive metallicsubstrates
(2019-09-16)Nickel hydroxide, oxide, and sulfide films were synthesized on conductive Ni metallic substrates by solidvapor reactions, calcination and hydrothermal methods. The synthesized films were characterized by XRD, XPS, FE-SEM, ... -
A New Chaotic Oscillator—Properties, Analog Implementation, and Secure Communication Application
(2019-01-23)This paper reports a new 3-dimensional autonomous chaotic system with four nonlinearities. The system is studied with respect to its numerical solutions in phase space, including sensitive dependence on initial conditions, ... -
Residual SDS reducing methods in the process of decellularization of muscle tissue
(Springer, 2019)Developing bioinks that are biocompatible and well-suited with the printing process is crucial for the progress of 3D bioprinting tissue engineering field. Decellularized extracellular matrix (dECM) bioink is considered a ...