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Mostrando ítems 191-200 de 304
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Artículo
Estructura granular y tamaño del grano
(Ediciones Metyel, 1980-11)
Artículo
Characterization of the mechanical behaviour of Tempcore 500C rebar steel during tensile test necking: Experimentation and simulation
(CSIC Consejo Superior de Investigaciones Científicas, 2021-07)
The calculation of the true stress and strain values during the tensile test necking phase of smooth ductile metals specimens has been extensively pursued by several authors. A symmetrical neck profile, which leads to ...
Artículo
Application and Experimental Validation of a Multibody Model with Weakly Coupled Lateral and Vertical Dynamics to a Scaled Railway Vehicle
(MDPI, 2020)
In this paper, a multibody dynamic model of a railway vehicle that assumes that vertical and lateral dynamics are weakly coupled, has been experimentally validated using an instrumented scaled vehicle running on a ...
Artículo
Simulation of the Electrical Resistance Sintering of Hardmetal Powders
(Korean Institute of Metals and Materials, 2021)
The simulation of the electrical resistance sintering (ERS) of hardmetal powders has been studied. The ERS process can produce a quick consolidation of electrical conductive powders by the simultaneous application of ...
Artículo
Aprendizaje basado en proyectos en el grado de Educación Primaria: trabajar por proyectos para aprender a trabajar por proyectos
(Centro de Estudios Universitarios Cardenal Espínola, CEU, 2021)
Se presenta en este trabajo un proyecto interdisciplinar de innovación fundamentado en la me-todología del Aprendizaje Basado en Proyectos (en adelante, ABP). Para ello, se diseña un taller que incluye las necesidades de ...
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Effect of tantalum content on the microstructure and mechanical behavior of cermets based on (TixTa1-x)(C0.5N0.5) solid solutions
(Elsevier, 2014)
Titanium-tantalum carbonitride, (Ti, Ta)(C, N), based cermets with different Ti and Ta contents were prepared using a mechanically induced self-sustaining reaction and then densified using a pressureless sintering process. ...
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La ayuda oficial española al sector de la energía: demasiadas condiciones
(Ingenierías sin Fronteras, 2006)
En el estudio Ayuda Oficial al Desarrollo en Energía elaborado en 2005 por Ingeniería Sin Fronteras (ISF) y Greenpeace se hace una caracterización de la ayuda oficial al desarrollo (AOD) española destinada al sector ...
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Novel Utilization of Therapeutic Coatings Based on Infiltrated Encapsulated Rose Bengal Microspheres in Porous Titanium for Implant Applications
(MDPI, 2022-06)
Despite the increasing progress achieved in the last 20 years in both the fabrication of porous dental implants and the development of new biopolymers for targeting drug therapy, there are important issues such as bone ...
Artículo
Hard Metal Production by ERS: Processing Parameter Roles in Final Properties
(MDPI, 2019)
Cemented carbide is a hard composite material, used widely in a variety of industries. The value of the global tungsten carbide market is expected to grow by 4.4% (compound annual growth rate) from 2017 to 2022. One of the ...