Journal Article

·2012

A Slip-Line Approach to the Micro-Cutting Process with a Rounded-Edge Tool

Alper Uysal YTU , Sabri Öztürk YTU , Erhan Altan YTU

Advanced materials research

Abstract

The effect of tool edge roundness attracts growing attention due to increasing applications of precision, micro-and nanomachining technologies. A new slip-line model and its associated hodograph are proposed for cutting with a rounded-edge tool in this paper. New model considers stagnant metal region called as dead metal zone formed in front of the rake face of tool during cutting process. Dewhurst and Collinss [ matrix technique for numerically solving the slip-line problem is employed in the mathematical formulation of the new model. The unknown slip-line angles were solved depending on the force data obtained from experiments and variation of the sub-regions with cutting edge radius was determined.

Keywords

Hodograph Rake Slip (aerodynamics) Roundness (object) Enhanced Data Rates for GSM Evolution Mechanical engineering Rake angle Slip line field Geometry Drilling Machining Materials science Structural engineering Engineering drawing Engineering Computer science Mechanics Mathematics Artificial intelligence Physics Composite material Shear (geology) Aerospace engineering

Subject Areas

Advanced machining processes and optimization ·Mechanical Engineering ·Physical Sciences
Advanced Surface Polishing Techniques ·Biomedical Engineering ·Physical Sciences
Advanced Measurement and Metrology Techniques ·Mechanical Engineering ·Physical Sciences

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