Zobrazeno 1 - 10
of 60
pro vyhledávání: '"F. Zemzemi"'
Publikováno v:
Materials & Design, Vol 87, Iss , Pp 352-362 (2015)
This study addresses the sensitivity of material removal regimes in 5083-aluminum alloy to interaction mechanisms generated during multi-scratch test (MST). A testing device using three conical indenters was firstly developed. Four attack angles and
Externí odkaz:
https://doaj.org/article/7a5f39093f2243b782f67475f71f4743
Publikováno v:
Journal of Thermoplastic Composite Materials. 36:626-641
Drilling is the most widely used machining process in manufacturing holes in many industrial applications. Optimizing the drilling process is a key to improve the hole quality. Therefore, numerical modeling is an effective method that gives an idea a
Publikováno v:
Arabian Journal for Science and Engineering. 46:11923-11936
The aim of this work is to investigate a fluid–structure interaction problem, in which the chip formation and the fluid flow are coupled. Two simulation methods are developed in the commercial finite-element code ABAQUS/Explicit: the coupled Smooth
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 114:2371-2386
The machining of nickel-based superalloys is often challenging due to their excellent physical properties. High-temperature gradients are generated at the cutting zone, which accelerates the tool wear and impairs its performance. However, introducing
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 112:2755-2771
Hard turning is more and more considered by the industry as a possible and good option for the process of grinding or pre-grinding. However, it is hurdled to a very great extent by surface integrity problems, to wit, for example, the microstructure t
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Publikováno v:
Journal of Composite Materials. 54:2505-2518
Unsuitable surface quality is frequently observed in the machining of composites due to their heterogeneity and anisotropic properties. Thus, minimizing the machining damages requires a thorough understanding of the machining process. In this study,
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Publikováno v:
The International Journal of Advanced Manufacturing Technology. 105:845-857
This paper presents a global approach in order to predict the high-cycle fatigue (HCF) limit of turned parts. The multi-axial fatigue criteria of both Crossland and Dang Van are adapted for the case of machined parts. Thereby, the machined surface co
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 103:1279-1290
Hard turning is a manufacturing process widely used in aerospace industries. The effect of hard turning on the surface integrity is mainly influenced by the choice of the process parameters. The aim of this paper is to present an exhaustive study for