Listar ICMF - Contribuciones a congresos científicos por fecha de publicación
Mostrando ítems 1-20 de 57
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Analysis and selection of the modular block distribution process by the Upper Bound Theorem
(MESIC, 2013)Habiéndose demostrado la mejor adecuación y solución ofrecida por el modelo modular en estudios anteriores, la elección actual se basa en la minimización de la relación adimensional p/2k obtenida en cada modelo analizado ... -
Influence of the Axial Machining Length on Microgeometrical Deviations of Horizontally Dry-Turned UNS A97075 Al-Zn Alloy
(Universidad de Zaragoza, 2013)The arithmetical average roughness, Ra, is widely used to evaluate the quality of surface finish in machining parts. Its value depends on cutting parameters: cutting speed, feed and cutting depth. It is necessary to optimize ... -
Analysis of documental heritage of CETA in standardization of the Spanish manufacturing automotive industry
(Universidad de Zaragoza, 2013)El presente trabajo muestra el proceso de recopilación, análisis, revisión y gestión realizada sobre el conjunto de normas CETA (Centro de Estudios Técnicos de Automoción), que constituyeron un interesante proceso de ... -
Upper bound solutions of ring compression test
(2013-07-04)El presente trabajo aborda una particularización del proceso de forja, estudiando la deformación de un anillo. El conformado plástico se realiza mediante el empleo del Teorema del Límite Superior y siguiendo el modelo de ... -
INFLUENCE OF THREE DIMENSIONAL FINITE ELEMENT MESH SIZE ON PLASTICITY INDUCED CRACK CLOSURE PHENOMENON
(2013-09-04)In the present work, a CT aluminium specimen has been modelled three-dimensionally and several calculations have been made in order to evaluate the influence of the mesh size around the crack front. The numerical accuracy ... -
Modelo para la implementación de sistemas de gestión preventivos en sectores singulares
(2013-09-19)El objetivo fundamental de este estudio ha sido el desarrollo de un sistema distri-buido de Gestión de la Prevención de Riesgos Laborales de aplicación general a sectores empresariales de actividad singular. El estudio ... -
Influencia del tamaño mínimo de elemento en el análisis tridimensional por elementos finitos del cierre de grieta inducido por plasticidad
(2014-04-10)Debido al incremento de la capacidad computacional disponible hoy en día, en los últimos años se ha extendido el uso de modelos tridimensionales para el análisis del cierre de grieta en fatiga empleando el método de los ... -
Tecnología y desarrollo humano desde el enfoque de capacidades. Energía solar en comunidades aisladas de Bolivia
(2014-06-23)La energía solar llevada a una comunidad rural aislada supone un cambio tecnológico importante. Este trabajo pretende aplicar a nivel teórico el enfoque de capacidades para identificar las dimensiones o factores de conversión ... -
Technologies and capability approach: a framework for solar energy development projects
(2014-07-17)The implementation of solar energy development projects in isolated rural communities involves a large technological change for the beneficiaries. Despite these development projects imply direct basic need coverage (in ... -
Study of short cracks under biaxial fatigue
(IGF, 2014-09-17)In this paper a methodology for evaluating crack initiation under biaxial conditions is presented. The methodology consists of evaluating the crack length automatically with digital processing of highmagnification images ... -
Experimental evaluation of Stress Intensity Factors from strain fields using Digital Image Correlation
(2014-11-10)Optical techniques offer many benefits to experimentalist compared with gauge methods. Optical techniques such as holographic interferometry, electronic speckle pattern interferometry, photo- and thermoelasticity, and ... -
Some experimental observations of crack-tip mechanics with displacement data
(GIF, 2015-05-01)In the past two decades, crack-tip mechanics has been increasingly studied with full-field techniques. Within these techniques, Digital Image Correlation (DIC) has been most widely used due to its many advantages, to ... -
Aplicación del teorema del líimte superior mediante su configuración modular a procesos de indentación con punzón inclinado
(2015-07-16)Hoy día, los procesos de indentación vuelven a ganar importancia dentro del ámbito de la fabricación debido al desarrollo de nuevos procesos de conformado plástico que se están llevando a cabo en la industria moderna, como ... -
Numerical and experimental study of mode I delamination failure in composite laminates
(2015-07-21)Delamination is one of the most critical failure mechanisms in laminated composites. Usually it is assumed that delamination grows in a combination of modes I and II, but dominated by the mode I. In this work an experimental ... -
Estudio numérico experimental de la influencia de la velocidad de carga en el comportamiento a fractura en modo I de laminados de fibra de carbono
(2015-07-22)La ligereza es uno de los criterios de diseño más importantes a considerar en la concepción de un componente para el sector transporte, en el que el peso de los vehículos influye directamente en su consumo y emisiones. ... -
Application of the Upper Bound Theorem to indentation processes with tilted punch by means of Modular Model
(2015-07-28)Nowadays, the indentation processes are resuming it importance due to the new deformation processes that are being developed, as the Incremental Forming Process (IFP) or the Localized-Incremental Forming Process (LIFP) ... -
Hardening study on the application of the Upper Bound Theorem in indentation processes by means of modules of Triangular Rigid Zones
(2015-07-28)In previous studies based on indentation processes, the application of the Upper Bound Theorem (UBT) Modular Model by means of Triangular Rigid Zones (TRZ) has being analyzed. These studies were carried out with plane ... -
The ring compression test: Analysis of dimensions and canonical geometry
(2015-10-13)The compression ring test is universally accepted as a perfectly valid method by which determine simply and reliably the adhesion friction factor in a plastic deformation process. Its methodology is based on the application ... -
Development and implantation of a Thesaurus of Manufacturing Engineering terms
(2015-10-19)Present work shows the teaching-learning experience developed in the Department of Manufacturing Engineering of the University of Malaga. This experience is based on the need to generate a specific glossary of manufacturing ... -
Experimental and analytical study of cracks under biaxial fatigue
(GIF, 2016)Most mechanical components experience multi-axial cyclic loading conditions during service. Experimental analysis of fatigue cracks under such conditions is not easy and most works tend to focus more on the simpler but ...