... is validated by treating the rake faces of high-speed steel cutting tools and performing orthogonal cutting experiments in which the tools peened at the impact angle of 75 deg exhibit lower cutting and thrust forces than those peened at 40 deg. Additional peening parameters, namely, the particle volume ratio...

...Xiao-Jin Wan; Cai-Hua Xiong; Lin Hua In machining process, machining accuracy of part mainly depends on the position and orientation of the cutting tool with respect to the workpiece which is influenced by errors of machine tools and cutter-workpiece-fixture system. A systematic modeling method...

... existing ones for noncircular gears is shown. Relationships for the mutual position of the cutting tool and noncircular cogbelt pulley during teeth generating are given. The profile of the tool’s cutting edge, which provides the required shape of tooth spaces, is elaborated. Recommendations for designers...

... to the measured average temperature of 1100 deg; the predicted average tangential force is 150N, with 7% difference from the experimental data. When the cutting tool nose radius increases to 0.8 mm, the chip’s temperature and strain becomes relatively higher, and average tangential force increases 10N. This paper...

...Hamidreza Alemohammad; Ehsan Toyserkani This paper describes laser-based layered manufacturing processes for embedding optical fiber Bragg gratings (FBGs) in metal structures to develop cutting tools with embedded sensors. FBG is a type of optical fiber that is used for the measurement...

... of some experimental results with RUM. This paper, for the first time, presents a measurement method capable of measuring vibration amplitude during RUM machining. It also reports RUM experimental results on effects of cutting tool, ultrasonic power, workpiece material, tool rotation speed, and feedrate...

...Masahiko Sato; Naoki Tamura; Hisataka Tanaka This paper describes the cyclic temperature variation beneath the rake face of a cutting tool in end milling. A newly developed infrared radiation pyrometer equipped with two optical fibers is used to measure the temperature. A small hole is drilled...

... up cutting and up cutting, respectively, and the second cutting cycle start factor ( f s c ) should be as close to 0.5 as possible. 26 10 2009 21 01 2011 11 03 2011 11 03 2011 cutting cutting tools gear cutting machines gears surface roughness...

... and brittle material, sintered tungsten carbide. The findings suggest that the same concept can be applied for the ductile cutting of other hard and brittle materials. 20 03 2009 20 11 2010 31 01 2011 31 01 2011 brittleness cutting tools ductility finishing machining sintering...

...Yi Liao; David A. Stephenson; Jun Ni This work presents a new way to determine the condition of a cutting tool based on 3D texture parameters of workpiece surface. Recently, a laser holographic interferometer has been developed to rapidly measure a large workpiece surface and generate a 3D surface...

... mm for the radial feed per pass, respectively. The study emphasizes on the effects on the workpiece material and the cutting tool grade of the cutting force components that occur during the threading. Also, these results are compared with the findings that are obtained during the side cut turning...

... different cutter postures and cutting conditions. The comparison between predicted and measured values demonstrates the applicability of the proposed prediction model of cutting forces. ball milling cutting cutting tools geometry milling machines cutting forces five-axis machining ball-end...

... and notations are developed through the switching sets for the boundaries. A mapping structure and notation for one type of intermittent cutting periodic motion is defined as an example. 28 10 2008 09 02 2010 21 07 2010 21 07 2010 conformal mapping cutting cutting tools friction...

... cantilever. 18 02 2009 21 01 2010 26 05 2010 26 05 2010 atomic force microscopy cutting tools geometry micromachining wear Grooves with submicron depths can be scribed in materials including Al, Au–Pd, SiO 2 , Ni, and Si using conventional atomic force...

... information on specific frequencies, such as segmentation frequencies, provided that the appropriate parameters are taken into account. Barry , J. , and Byrne , G. , 2001 , “ Cutting Tool Wear in the Machining of Hardened Steels: Part I: Alumina/TiC Cutting Tool Wear ,” Wear 0043-1648...

... , C. , 1965 , “ Machining Forces: Some Effects of Tool Vibration ,” J. Mech. Eng. Sci. 0022-2542 , 7 , pp. 152 – 162 . 10.1243/JMES_JOUR_1965_007_023_02 Chiou , R. Y. , and Liang , S. Y. , 1998 , “ Chatter Stability of a Slender Cutting Tool in Turning With Wear Effect...

... the ones at the chatter frequency. The spectrum of the cutting forces and displacements can also be determined using the time-domain model. Here, for the same case (14,650 rpm, 1 mm) the spectrum of the displacement of the cutting tool in the feed direction is presented in Fig. 13 . It is seen...

.... , 1972 , “ Direct Observation of Material Removal Process During Grinding of Ceramics by Micro-Flash Technique ,” NBS Spec. Publ. 0083-1883 , 348 , pp. 37 – 43 . Wang , C. Y. , and Clausen , R. , 2002 , “ Marble Cutting With Single Point Cutting Tool and Diamond Segments ,” Int. J...

... in Cutting and Grinding ,” Abrasives, Journal of Abrasives Engineering Society , 10-11 , pp. 38 – 42 . Wertheim , R. , Ber , A. , and Rotberg , J. , 1992 , “ Influence of High Pressure Flushing Through the Rake Face of the Cutting Tool ,” CIRP Ann. 0007-8506 , 41 , pp. 101 – 106...

... ( 50 ± 1 HRc ) with physical vapor deposition (PVD) (Ti, Al) N–TiN-coated end mill was conducted to investigate the optimal surface topography and roughness. A kinematic model of the cutting tool loci was developed to investigate the formation mechanism of the surface texture and correlate...