Browsing by Author "Santos López, M. Antonia de los"
Now showing items 1-20 of 25
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A mathematical model to study railway track dynamics for the prediction of vibration levels generated by rail vehicles
(2012-01)
Article
Open AccessThis article presents a mathematical model aimed at predicting wheel–rail contact vibration force arising from wheel profile irregularities. Prediction of vibrations caused by a passing train is a basic factor in environmental ... -
Análisis de las variables geométricas del frontal del vehículo en la protección del peatón
(2012)
Conference lecture
Open AccessEl objetivo principal de este proyecto de investigación es determinar la influencia de las variables geométricas del frontal del vehículo en las potenciales lesiones que pueden producirse a un peatón como consecuencia de ... -
Análisis del efecto del apriete y la rigidez de contacto en la precisión de un mecanismo de levas conjugadas
(2012)
Conference report
Restricted access - publisher's policyLos mecanismos de levas conjugadas requieren de un ajuste con apriete para compensar las tolerancias de fabricación y montaje y al mismo tiempo evitar la separación de las superficies de las levas y los ... -
Análisis y evaluación de los sistemas de gestión de tráfico mediante procedimientos de velocidad variable utilizando la metodología de vehículo flotante
(2011)
Conference report
Restricted access - publisher's policy -
Assessment of the potential economic impact of the use of AM technologies in the cost levels of manufacturing and stocking of spare part products
(Multidisciplinary Digital Publishing Institute (MDPI), 2018-08-14)
Article
Open AccessAdditive manufacturing (AM) technologies are appropriate manufacturing technologies to produce low rotation products of high added value. Products in the spare parts business usually have discontinuous demand levels of ... -
Avoiding early failures in conjugate cam mechanism by means of different design strategies
(2016-01-01)
Article
Restricted access - publisher's policyTo solve the indetermination of forces existing in a form-closed cam mechanism formed by conjugate cams, where the contact between the cams and the follower rollers is constantly ensured by only the geometry of the elements, ... -
Biological responses of ceramic bone spacers produced by green processing of additively manufactured thin meshes
(Multidisciplinary Digital Publishing Institute (MDPI), 2020-05-30)
Article
Open AccessBone spacers are exclusively used for replacing the tissue after trauma and/or diseases. Ceramic materials bring positive opportunities to enhance greater osteointegration and performance of implants, yet processing of ... -
Contact characterization between a cam and a crowned roller follower
(S. Ekinovic, S. Yalcin, J. Vivancos., 2014)
Conference lecture
Open AccessIn the higher pairs of a mechanism, like the one existing between a cam and roller follower, it is common to localize the maximum deformations, the maximum contact pressures and that appears the surface fatigue failure due ... -
Determinación de las rutas de un robot transportador en un sistema productivo
(2009)
Article
Restricted access - publisher's policyEn este trabajo se resuelve un problema de programación de los ciclos producción en un sistema productivo con la presencia de robots transportadores o vehículos autoguiados. Se determinó la secuencia óptima de transporte ... -
Estudio de la implementación de sistemas de velocidad variable en la vía C-31N de acceso a la ciudad de Barcelona
(2012)
Conference lecture
Open AccessEn los últimos años, los sistemas de gestión inteligente del tráfico se están incorporando como una herramienta de futuro para la gestión de la movilidad en los accesos a las grandes ciudades. Los objetivos principales ... -
Evaluation of the influence of a planned interference fit on the expected fatigue life of a conjugate cam mechanism- A case study
(2013-08-01)
Article
Restricted access - publisher's policyDue to dynamic effects, clearances, manufacturing and assembly errors in form-closed cam mechanisms, the follower jump can also occur. For conjugate cam mechanisms a technique to avoid the follower jump without the use of ... -
Experiences in Agile R&D Project Management for New Product Design and Development in the Automotive Industry
(2012)
Conference lecture
Open AccessIn the past 20 years technology has advanced at incredible speed. Product life cycle has decreased tremendously. Innovation in product and process has become essential for companies’ survival. Products are not longer ... -
In Vitro Assessment of Bioactive Glass Coatings on Alumina/Zirconia Composite Implants for Potential Use in Prosthetic Applications
(2019-02-08)
Article
Open AccessAchieving the stable osteointegration of prosthetic implants is one of the great challenges of modern orthopedic surgery. The fixation of ceramic acetabular cups of hip joint prostheses is usually achieved using a metal ... -
Metodologia del modelo de asignación en el estudio de trafico de Vigo
(LOPEZ PITA Y ROBUSTE ANTON EDITORES, 1998)
Conference report
Open AccessEl modelo de transporte privado desarrollado para la ciudad de Vigo persigue una mejora de las condiciones de circulación. El estudio desarrolla diversos tipos e alternativas. Un primer grupo de alternativas aborda ... -
Modelado del llenado de vehículo con cargas de distintos tamaños mediante programación matemática entera
(Centro de Información Tecnológica, 2004-09)
Article
Open AccessEste artículo presenta un modelo para optimizar el llenado de los vehículos considerando cargas palletizadas con elementos de distintas dimensiones. Para resolver el problema se han realizado tres modelos de programación ... -
Modelado del transporte de distribución mediante programación lineal entera
(Centro de Información Tecnológica, 2004-09)
Article
Open AccessEn este artículo se presenta un modelo de transporte de distribución usando programación lineal. El proceso global de distribución se considera dividido en sucesivos niveles entre la empresa y sus clientes. En cada nivel ... -
Procedure for an effective quick and targeted distribution of product to final beneficiaries by a social food bank
(Multidisciplinary Digital Publishing Institute (MDPI), 2022-10-13)
Article
Open AccessHumanitarian food banks throughout Europe periodically deliver baskets of food products to vulnerable families. These entities occasionally receive large, unexpected quantities of perishable products, sometimes very specific ... -
Quantitative analysis of the effects of incorporating laser powder bed fusion manufactured conformal cooling inserts in steel moulds over four types of defects of a commercially produced injected part
(Elsevier, 2023-03)
Article
Open AccessThe introduction of additively manufactured conformal cooling inserts in steel moulds for plastic injection is becoming a recommended standard. Fine adjustment of the temperatures in the mould has demonstrated potential ... -
Re-design of a component of a lower-limb robotic exoskeleton for integrating sensing capacity and enhancing multi-material direct additive manufacturing
(2021)
Conference report
Restricted access - publisher's policyExoskeletons are high value-added products, usually manufactured in small series and often required to be adapted to the user. The user comfort is required to be maximum, whilst several sensing and actuating elements must ... -
Re-design of a component of a lower-limb robotic exoskeleton for integrating sensing capacity and enhancing multi-material direct additive manufacturing
(Institute of Physics (IOP), 2021-10-01)
Article
Open AccessThe quest for the materialisation of advanced products is expanding the need for intelligent components and devices. One of the fields of application for such products is the medical technology industry, in which many ...
