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Keyword: cutting
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Journal Articles
Article Type: Research Papers
J. Manuf. Sci. Eng. December 2019, 141(12): 121007.
Paper No: MANU-19-1300
Published Online: October 30, 2019
...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 is...
Journal Articles
Article Type: Research-Article
J. Manuf. Sci. Eng. April 2019, 141(4): 041017.
Paper No: MANU-18-1683
Published Online: March 2, 2019
... applications. However, its machinability is still considered a limiting factor in improving productivity. This paper presents a finite element modeling methodology for orthogonal cutting titanium alloy Ti-6Al-4V by considering material constitutive modeling together with material ductile failure in combination...
Journal Articles
Article Type: Research-Article
J. Manuf. Sci. Eng. May 2018, 140(5): 051013.
Paper No: MANU-17-1460
Published Online: March 7, 2018
...Sinan Kesriklioglu; Justin D. Morrow; Frank E. Pfefferkorn The objective of this work is to fabricate instrumented cutting tools with embedded thermocouples to accurately measure the tool–chip interface temperature in interrupted and continuous turning. Thin-film thermocouples were sputtered...
Journal Articles
Article Type: In Memoriam
J. Manuf. Sci. Eng. February 2012, 134(1): 010101.
Published Online: January 20, 2012
... assisted materials processing, molecular dynamics simulations of nanometric cutting, and thermal aspects of various manufacturing processes. His work resulted in over 230 technical publications and 22 patents. Ranga was a Fellow of the American Society of Mechanical Engineers (ASME) and the Society of...
Journal Articles
Article Type: Research Papers
J. Manuf. Sci. Eng. February 2012, 134(1): 011006.
Published Online: January 12, 2012
... maintain a low edge radius to reduce micro end milling forces. 17 05 2010 21 10 2011 12 01 2012 12 01 2012 aluminium alloys cutting elasticity mean square error methods micromachining micromechanics milling The micro end milling process shows promise in producing...
Journal Articles
Article Type: Research Papers
J. Manuf. Sci. Eng. December 2011, 133(6): 061015.
Published Online: December 9, 2011
...Christian D. Damsgaard; Dennis Mortensen; Pirmin Rombach; Ole Hansen This paper presents a simple procedure for simultaneous cutting and forming of thin Al foils for use in MEMS components. The procedure makes use of scaled down macroscopic sheet forming and cutting techniques by using a hydraulic...
Journal Articles
Article Type: Research Papers
J. Manuf. Sci. Eng. October 2011, 133(5): 051010.
Published Online: October 17, 2011
...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 is...
Journal Articles
Article Type: Research Papers
J. Manuf. Sci. Eng. October 2011, 133(5): 051004.
Published Online: September 22, 2011
... approximate 3D end-face geometry by adjusting the length of each cell electrode. This method of electrode design and fabrication significantly reduced the fabrication time and cost compared to that of traditional cutting method. The bundled electrode allows better flushing of dielectric fluid to facilitate...
Journal Articles
Article Type: Research Papers
J. Manuf. Sci. Eng. August 2011, 133(4): 041012.
Published Online: August 11, 2011
..., as currently available literature mainly focuses on static parametric relationships. A stochastic modeling and analysis technique called data dependent systems (DDS) was used to study RUM generated surface profiles and cutting force signals. Variations in the data sets of surface profiles, for the...
Journal Articles
Article Type: Research Papers
J. Manuf. Sci. Eng. August 2011, 133(4): 041007.
Published Online: July 27, 2011
...Hongtao Ding; Ninggang Shen; Yung C. Shin This study is focused on experimental evaluation and numerical modeling of micromilling of hardened H13 tool steels. Multiple tool wear tests are performed in a microside cutting condition with 100 μm diameter endmills. The machined surface integrity, part...
Journal Articles
Article Type: Technical Briefs
J. Manuf. Sci. Eng. August 2011, 133(4): 044501.
Published Online: July 20, 2011
... surface finish of glass samples in order to limit the damages at the earlier stage of the machining process. A central composite design of experiments has been used to define experimental tries that consist of up-grinding or down-grinding glass samples with various feed rate, depth of cut, and wheel speed...
Journal Articles
Article Type: Research Papers
J. Manuf. Sci. Eng. June 2011, 133(3): 031017.
Published Online: July 1, 2011
... generally neglected in the macroscale cutting models must be incorporated into the micromachining models. Diamond turning and mechanical nanomanufacturing techniques also require an understanding of crystallographic effects during material removal. This work presents a rate-sensitive plasticity-based...
Journal Articles
Article Type: Research Papers
J. Manuf. Sci. Eng. June 2011, 133(3): 031018.
Published Online: July 1, 2011
... minimization approach. Subsequently, the RSPM model is validated by comparing the specific energies obtained from the model to those from a single-crystal cutting test. The RSPM model is seen to capture the experimentally observed variation of specific energies with crystallographic anisotropy (orientation...
Journal Articles
Article Type: Research Papers
J. Manuf. Sci. Eng. June 2011, 133(3): 031012.
Published Online: June 10, 2011
... in-line cutting systems such as wire electrical discharge machines or hot wire foam cutters. The motivation of this paper is to accurately calculate the tangent visibility for objects represented by polygonal surfaces. In this paper we define a new type of visibility - tangent visibility. We develop...
Journal Articles
Article Type: Research Papers
J. Manuf. Sci. Eng. April 2011, 133(2): 021012.
Published Online: March 23, 2011
...-constrained Gaussian process model is better than the widely used universal Kriging model with a mean of second order polynomial functions. 09 03 2010 27 01 2011 23 03 2011 23 03 2011 cutting Galerkin method Gaussian processes lapping (machining) manufacturing processes...
Journal Articles
Article Type: Research Papers
J. Manuf. Sci. Eng. April 2011, 133(2): 021004.
Published Online: March 11, 2011
...Ruei-Hung Hsu; Zhang-Hua Fong The surface roughness of the work gear after plunge shaving is affected primarily by the arrangement of the serrations. Given the two possible shaving conditions—up cutting and down cutting—this surface roughness can be improved by arranging the serrations’ cutting...
Journal Articles
Article Type: Technical Briefs
J. Manuf. Sci. Eng. April 2011, 133(2): 024501.
Published Online: March 7, 2011
.... The change in the normal cutting force as a function of grain penetration speed and depth was experimentally established in microcutting of two types of granite originating from Serbia. Based on the grain traces on granite and the generated cracks, the critical grain penetration depth for the...
Journal Articles
Article Type: Research Papers
J. Manuf. Sci. Eng. April 2011, 133(2): 021001.
Published Online: March 7, 2011
... introduction of the β parameter as an additional factor in the VFIS implementation. Results are presented from cutting tests. The first set of test results presented is from a complete set of evaluation tests performed on sine wave geometries. The second set is an evaluation of the fan and airfoil shapes used...
Journal Articles
Article Type: Technical Briefs
J. Manuf. Sci. Eng. February 2011, 133(1): 014502.
Published Online: February 8, 2011
...Kong Fansen; Liu Peng; Zhao Xingang A method for varying the spindle speed using chaotic signal to suppress chatter in machining is developed. The effects of spindle speed variation on cutting chatter control between using chaotic and sinusoidal signals were analyzed by simulation and experimental...
Journal Articles
Article Type: Research Papers
J. Manuf. Sci. Eng. December 2010, 132(6): 061004.
Published Online: October 19, 2010
... machining process is studied by measuring the cutting forces, specific cutting energy, surface roughness, subsurface damage, and tool wear under various material removal temperatures. A multiphase finite element model is developed in ABAQUS/STANDARD to assist in the selection of cutting parameters such as...