2019 LACCEI - Montego Bay, Jamaica: Recent submissions
Now showing items 241-260 of 293
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Neural networks-based prediction of insulin resistance by means the homeostatic model assessment without the insulin concentration test
(LACCEI, Inc., 2019-07)Tissues insulin sensitivity has been estimated using the homeostasis model assessment. The insulin resistance is thus calculated from the plasma insulin and glucose concentrations. However, the insulin testing is an expensive ... -
Optimal reconstruction of measurements in electrical power transmission and distribution systems
(LACCEI, Inc., 2019-07)In the transmission and distribution systems there are very important activities such as: planning, design, operation, maintenance and commercialization, which are based on the knowledge with good precision of its operation ... -
Importancia de la Memoria como Evidencia Digital en la Informática Forense
(LACCEI, Inc., 2019-07)La presente investigación plantea la importancia que tiene la relación entre la memoria y la gestión de evidencia digital frente a una indagación forense, mediante el análisis de técnicas, metodologías y herramientas que ... -
SDN Implementación de redes de cómputo virtuales
(LACCEI, Inc., 2019-07)En este momento es muy difícil pensar en una empresa sin conexión a internet, eso hace indispensable que las redes y la infraestructura sean una parte importante del día a día de una organización, por esta razón es ... -
Importancia de la Forensia en Redes para la Recopilación de Evidencia Digital
(LACCEI, Inc., 2019-07)Red forense es una sub-rama de forense digital responsable de la recopilación de datos que pasa a través de la red, a través de técnicas que realizan el seguimiento de IP, la técnica de monitoreo de red, la captura de ... -
Improving Education Trough Engineering Part II: The Iku/Arhuaco People. Their Science, Culture and Math as a tribute to an existing Latin American and Caribbean Civilization
(LACCEI, Inc., 2019-07)This paper discusses our most recent studies and documented learning experiences related to this existing, Pre-Hispanic indigenous community in the northern region of Colombia, South America. This paper is a simple attempt ... -
Long term Road Skid resistance: How to choose aggregates for the wearing course
(LACCEI, Inc., 2019-07)Abstract– This work focuses on the relation between the mineralogical composition of aggregates and their capacity to generate adequate friction between the road surface and the tyre after the polishing action of traffic. ... -
Evaluación de Algoritmos de Clasificación utilizando Validación Cruzada
(LACCEI, Inc., 2019-07)La validación cruzada permite evaluar la precisión de los algoritmos de clasificación con bajo error, pero tiene el problema de alto costo computacional para grandes volúmenes de datos. En este trabajo se realiza la ... -
Tribologists on the Path of Tactile Perception
(LACCEI, Inc., 2019-07)Between human senses, tactile perception is nowadays object of several research area, due to the lack of knowledge and to its crucial role on several social and industrial issues. Being the contact between skin and touched ... -
Interaction of surfaces roughness and material porosity in the lubrication of mechanical seals
(LACCEI, Inc., 2019-07)In this paper, the effect of surface roughness combined with natural surface texture induced by the material porosity is studied by numerical simulation. It is shown that the combination of the two surface components really ... -
Manufactura y caracterización de un implante óseo veterinario mediante manufactura aditiva de un compuesto de hueso y biopolímero
(LACCEI, Inc., 2019-07)El propósito de este estudio es el desarrollo de un proceso de manufactura de un implante veterinario utilizando polvo de hueso y acido poli láctico. Es de especial interés la manufactura aditiva por su versatilidad en ... -
Algorithms to estimation of size and shape tomato using Artificial Vision Techniques
(LACCEI, Inc., 2019-07)This paper describes the development of estimation algorithms for the size and shape of tomato fruits, implemented on a portable electronic system used in greenhouses, with the purpose to classify and collect of tomatoes ... -
Examination of stick-slip scenario on lubricated spring-brake systems
(LACCEI, Inc., 2019-07)Several complex mechanisms can be responsible for undesirable friction-induced vibrations in many mechanical systems. This paper presents a tribological and dynamic analysis of the stick-slip problem, under greased ... -
Contact stiffness estimation for PMMA/STEEL contact pair
(LACCEI, Inc., 2019-07)Modelling of frictional contact systems with high accuracy needs the knowledge of several contact parameters that are mainly related to the properties of the contact interfaces. While the interface parameters cannot be ... -
Tribological, Mechanical and Physical Properties of Concrete with Rubber Particles
(LACCEI, Inc., 2019-07)Rubber particles in the form of crumb and shredded rubber have been considered for use in concrete as artificial aggregate. Several investigations have been conducted by previous researchers but most have not conducted ... -
Study and characterization of wear and heat phenomena, for metallic and composites aircrafts' structural materials, during emergency landings.
(LACCEI, Inc., 2019-07)Aviation is one of the safest public transport means today. To reach such a performance, aircraft safety mainly relies on experience feedbacks and a set of constantly evolving rules which concern the flying products and ... -
Fundamental biotribological aspects of skin ageing
(LACCEI, Inc., 2019-07)The fundamental changes in structural and material properties of the skin associated with ageing are important factors to consider when studying biotribology of the skin. Moreover, in the light of global trends in ageing ... -
Foil Bearing lubricated with contaminated air : a numerical analysis
(LACCEI, Inc., 2019-07)This paper presents an original theoretical investigation of the steady-state and dynamic performance characteristics of foil journal bearings lubricated with contaminated air taking into account couple-stresses due to the ... -
High dimensions test bench for hydrodynamic journal bearings performance evaluation
(LACCEI, Inc., 2019-07)Many experimental test rigs dedicated to hydrodynamic bearings already exist [1,2], but they are often designed as tools which aim is to validate numerical models and are thus not representative of real components operating ... -
Articulación y consistencia del currículo como parte del proceso de autoevaluación de la Escuela Profesional de Ingeniería de Sistemas
(LACCEI, Inc., 2019-07)La Universidad Nacional de San Agustín declara en su política de calidad institucional, que todos los estudiantes universitarios agustinos tengan la oportunidad de acceder a un servicio educativo universitario de calidad, ...