... Email: xjin@mech.ubc.ca 06 03 2021 17 06 2021 18 06 2021 06 08 2021 cutting shear localization Ti–6Al–4V chip segmentation high-strength metallic alloys machining processes Experimental studies have been performed to characterize the shear localization mechanism...

...Shiv Sharma; Anil Meena The microstructure attributes are responsible for the deformation mechanism of material, which induces shear instability primarily in difficult-to-machine material like Ti–6Al–4V. Consequently, the dynamic cutting force yields serrations in the chip morphology. Therefore...

...Jian Gao; Xiaoliang Jin This paper presents the effects of ultrasonic vibration assistance on shear band formation and chip segmentation mechanism in orthogonal cutting of Ti–6Al–4V. Experimental observations of chip microstructure show that the shear bands disappear when vibration assistance...

... on Flank Wear During Turning of Various Ti-6Al-4V Alloys ,” Wear , 384 , pp. 72 – 83 . 10.1016/j.wear.2017.05.002 Park , K. H. , Ewald , B. , and Kwon , P. Y. , 2011 , “ Effect of Nano-Enhanced Lubricant in Minimum Quantity Lubrication Balling Milling ,” ASME J. Tribol. , 133 ( 3...

... stresses using three-dimensional finite element simulation (3D-FES) and their experimental validation in a single-track and double-track deposition of Ti-6Al-4V powder on AISI 4130 substrate by the microplasma transferred arc (µ-PTA) powder deposition process. It involved 3D-FES of the temperature...

... build time and cost surface roughness Ti–6Al–4V Powder bed fusion by laser (PBF-L) is one of the key additive manufacturing (AM) processes and one of the most widely used especially in the aerospace, automotive, and medical industries. As opposed to subtractive manufacturing where material...

.... A previously developed methodology for assessing the worn tool material volume is utilized for quantifying the VTW of carbide tools when machining Ti–6Al–4V. To capture the tool response, controlled milling experiments are conducted at suitable corner points of the recommended feed-speed design space...

... i where a i , and k i are power-curve fit coefficients at the end of each pass i ( i  = 1–3). This paper served to analyze the effect of two different carbide grain sizes on the VTW of straight WC-Co inserts when turning Ti–6Al–4V. By adapting a previously developed...

... electron beam heat source and temperature dependent properties of Ti-6Al-4V were used in order to provide a 3D thermal-fluid flow model of EBM ® . The influence of process parameters including electron beam scanning speed, electron beam current, and the powder bed density were studied. Also, the effects...

...B. S. Yilbas; S. S. Akhtar; A. Matthews; C. Karatas; A. Leyland The results of experiments into laser assisted gas carbonitriding of a Ti–6Al–4V alloy are reported. The temperature and thermal stress fields were simulated using finite element analysis. Microstructural changes in the laser treated...