[PDF] Top 20 Numerical and experimental analysis of CFRP machining process in orthogonal cutting

... the machining experiments at the ...CHERRIER and Alexandre CHARDONNEAU, two engineers of ICA, who always lent their helpful hands for the installation and operation of high speed ... Voir le document complet

... necessity of understanding the influence of cutting variables in orthogonal cutting of Carbon Fiber Reinforced Polymer (CFRP) is vital because of their ... Voir le document complet

... mechanism of the Ti-6Al-4V remains a challenging problem in the machining process as well as its modeling and ...from experimental observation on the titanium alloys Ti-6Al-4V ... Voir le document complet

... 2 Orthogonal cutting model 2.1 Numerical model definition In order to analyze the effect of constitutive parameters defi- nition on the cutting process, eventually on ... Voir le document complet

... shown in Fig. 4.2 , the key manifestation of the interface damage is a “V shape”-like notch damage on the “CFRP-to-Ti” contact ...extent of delamination damage becomes pronounced in ... Voir le document complet

... mation of orthogonal cutting of FRP composites and found that the chip separation in thickness due to intrinsic bonding defects and overbent chips due to inhomogeneous ... Voir le document complet

... displacement of the workpiece bottom in the cutting and perpendicular directions, and the displacement of the workpiece extremities in the machining direction were ... Voir le document complet

... modeling of the orthogonal cut of the metal matrix composites was conducted using the TRIBOCode digital tribology platform developed at the Surface Phenomena Laboratory (LFS-USP) [ 29 , 30 ... Voir le document complet

... necessity of understanding the influence of cutting variables in orthogonal cutting of Carbon Fiber Reinforced Polymer (CFRP) is vital because of their ... Voir le document complet

... sign of the distance, nodes are either removed or ...the machining path and has to be ...is in the machining area (material removal area) and has to be ...removed and ... Voir le document complet

... 1 and m ¼0.6. Fig. 6 shows the variation of m in terms of the cutting speed V for various values of b ...value of the cutting speed, m is a decreasing function ... Voir le document complet

... section of the second part, we performed experiments and theoretical analysis for a long bubble in a horizontal microchannel of circular cross section, to investigate the effect ... Voir le document complet

... The numerical simulation of laser-assisted micro-milling process done by [4] shows that the flow stress drops by 20–25% and that there is a reduction in tool ...wear. Numerical ... Voir le document complet

... Ko and Dornfeld [6], use their experiments in orthogonal cutting of plasticine to provide several hypothesis for the ...formation process into three steps: burr initiation, its ... Voir le document complet

... types of burr are developed from different edges produced from various types of ...entrance and exit of the teeth of the cutting tool when the mill begins and ends the ... Voir le document complet

... The existence of austenite on the sheared edges of discontinuous chips orthogonally cut from Fe-18.5Ni-.52C tempered martensitic steel is evidence that the temperature in [r] ... Voir le document complet

... The numerical models usually used to describe crack or damage growth in concrete can be divided into two categories: models based on a continuum damage approach and on a discrete crack ...incapable ... Voir le document complet

... hardening of the ...influence of cutting parameters and tool geometries on temperature fields in cutting ...Lazoglu and Altintas 8 and Armarego 9 based their anal- ... Voir le document complet

... Investigation of CFRP machining with diamond abrasive cutters 9 ...Influence of level of nickel and feed per revolution When low feed per revolution is used, specific ... Voir le document complet

... of enclosure, with large volumes that are generally not heated, are subject to large con- vective and radiative heat ...simulate and to design (risks of overheating and comfort ... Voir le document complet