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Keywords: machining
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Journal Articles
Article Type: Research Papers
J. Eng. Mater. Technol. October 2019, 141(4): 041013.
Paper No: MATS-19-1001
Published Online: September 7, 2019
...Kamlesh Joshi; Pradeep Padhamnath; Upendra Bhandarkar; Suhas S. Joshi In the past, studies on wire-electrical discharge machining (EDM) of Si wafers have often focused on the effect of energy-related parameters on various wafer characteristics. However, comprehensive treatment on analyzing...
Journal Articles
Article Type: Research-Article
J. Eng. Mater. Technol. October 2017, 139(4): 041004.
Paper No: MATS-16-1290
Published Online: May 16, 2017
... and 5.5 μ m. The paper should form the basis for understanding the phenomena which occur during microcutting brittle materials. Fig. 7 Experimental setup for conducting the experiment consists of ( a ) machine-dynamometer-special fixture-workpiece-tool and ( b ) the system for gathering...
Journal Articles
Article Type: Research-Article
J. Eng. Mater. Technol. July 2017, 139(3): 031005.
Paper No: MATS-16-1169
Published Online: March 27, 2017
...: Huiling Duan. 06 06 2016 11 01 2017 Fatigue Fracture High-temperature creep Machining Materials processing Metals Polymers Ceramics Intermetallics Composites The aim of this study is the possibility of developing a rotor blade made of a TiAl intermetallic alloy, which...
Topics: Blades, Design
Journal Articles
Article Type: Research-Article
J. Eng. Mater. Technol. July 2017, 139(3): 031004.
Paper No: MATS-16-1293
Published Online: March 23, 2017
... = η X V X I T S where η  = arc efficiency (0.75), V  = arc voltage, I  = welding current, and TS = travel speed. Fig. 5 Schematic of tensile specimen For the standard three-point bend test, three specimens with the dimension 160 mm × 15 mm × 8 mm were machined...
Journal Articles
Article Type: Research-Article
J. Eng. Mater. Technol. January 2017, 139(1): 011003.
Paper No: MATS-16-1128
Published Online: October 6, 2016
...M. N. A. Nasr; A. Ghandehariun; H. A. Kishawy One of the main challenges encountered in modeling the behavior of metal matrix composites (MMCs) during machining is the availability of a suitable constitutive equation. Currently, the Johnson–Cook (J–C) constitutive equation is being used, even...
Journal Articles
Article Type: Research-Article
J. Eng. Mater. Technol. January 2014, 136(1): 011001.
Paper No: MATS-13-1059
Published Online: October 25, 2013
.... Editor: Tetsuya Ohashi. 11 04 2013 07 08 2013 Accurate modeling of workpiece material behavior in machining is critical to analyze and design a process. The workpiece material behavior in the machining process involves dynamic flow stress and damage/fracture behavior, which are very...
Journal Articles
Article Type: Research Papers
J. Eng. Mater. Technol. April 2009, 131(2): 021013.
Published Online: March 9, 2009
..., and spatial coordinates has been examined in detail. The motivation behind such a study lies in correlating the failure behavior of the half-space laminate with the machining damage observed during orthogonal edge trimming experiments. The present work strives at identifying this relationship...
Journal Articles
Article Type: Technical Papers
J. Eng. Mater. Technol. October 2007, 129(4): 567–579.
Published Online: May 23, 2007
...Mohamed N.A. Nasr; E.-G. Ng; M. A. Elbestawi Finite element analysis was used in the current study to examine the effects of strain hardening and initial yield strength of workpiece material on machining-induced residual stresses (RS). An arbitrary–Lagrangian–Eulerian finite element model was built...
Journal Articles
Article Type: Article
J. Eng. Mater. Technol. April 2005, 127(2): 192–196.
Published Online: April 6, 2005
...N. Fang, Assistant Professor, Mem. ASME It has long been argued about which effect, among the effects of strain hardening, strain-rate hardening, and temperature softening, is predominant in governing the material flow stress in machining. This paper presents a new quantitative sensitivity analysis...
Journal Articles
Article Type: Research Papers
J. Eng. Mater. Technol. January 2005, 127(1): 136–144.
Published Online: February 22, 2005
...Jiang Hua, Post Doctoral Researcher; Rajiv Shivpuri, Professor In machining titanium alloys with cemented carbide cutting tools, crater wear is the predominant wear mechanism influencing tool life and productivity. An analytical wear model that relates crater wear rate to thermally driven cobalt...
Journal Articles
Article Type: Technical Papers
J. Eng. Mater. Technol. January 2004, 126(1): 129–135.
Published Online: January 22, 2004
... by the Materials Division November 13, 2002; revision received September 2, 2003. Associate Editor: R. Craig McClung. 13 November 2002 02 September 2003 22 01 2004 internal stresses fracture machining fatigue Fourier series neutron diffraction finite element analysis aircraft...
Journal Articles
Article Type: Technical Papers
J. Eng. Mater. Technol. October 2003, 125(4): 378–384.
Published Online: September 22, 2003
...Stuart Barnes; Richard Morgan; Andrew Skeen Although the abrasive reinforcement in MMCs primarily controls their machining behavior, the properties of the matrix also exert an influence. A 1200 W diode laser was used, due to the large footprint (5×0.3 mm) and the short wavelength (0.94 μm) to pre...
Journal Articles
Article Type: Technical Papers
J. Eng. Mater. Technol. October 2002, 124(4): 428–433.
Published Online: September 30, 2002
.... A. Meguid. 07 September 1999 28 February 2001 30 09 2002 internal stresses error analysis stress measurement machining stress analysis Geometrical distortions constitute a significant problem in heavy steel construction. Distortions accumulate throughout the process...
Topics: Drilling, Stress
Journal Articles
Article Type: Technical Papers
J. Eng. Mater. Technol. April 2002, 124(2): 192–198.
Published Online: March 26, 2002
... received August 8, 2001. Associate Editor: A. M. Rajendran. 07 8 2000 08 8 2001 26 03 2002 ductility plastic deformation machining cutting alloy steel Most machining processes produce burrs. The term burr is used to indicate the presence of material at workpiece edges...
Journal Articles
Article Type: Technical Papers
J. Eng. Mater. Technol. April 2002, 124(2): 250–258.
Published Online: March 26, 2002
... Division September 7, 2000; revised manuscript received April 25, 2001. Associate Editor: G. Newaz. 07 9 2000 25 4 2001 26 03 2002 finite element analysis calibration internal stresses machining Hole-Drilling Method Calibration Coefficients Integral Method Residual...
Journal Articles
Article Type: Technical Papers
J. Eng. Mater. Technol. October 2001, 123(4): 524–529.
Published Online: July 24, 2001
... with prescribed shape. In this paper the design of an appropriate forming machine at the laboratory scale will be presented. Moreover, the forming limits due to replastification of already completed sections of the part will be illustrated geometrically using one or two “cylinders of admissibility.” Finally...
Journal Articles
Article Type: Technical Papers
J. Eng. Mater. Technol. July 2001, 123(3): 315–321.
Published Online: November 17, 2000
... formation for such materials is yet to be evolved completely. In this paper, the mechanism of chip formation during machining of Al/SiCp composites based on the micro-structural analysis of chips and chip roots is presented. It was evident that the mechanism involves initiation of a gross fracture...
Journal Articles
Article Type: Technical Papers
J. Eng. Mater. Technol. October 2000, 122(4): 384–388.
Published Online: April 20, 2000
... manuscript received April 20, 2000. Guest Editor: Assimina Pelegri. 20 December 1999 20 April 2000 silicon compounds ceramics particle reinforced composites wear cutting cooling machining aluminium alloys magnesium alloys copper alloys Metal Matrix Composites (MMCs...
Journal Articles
Article Type: Technical Papers
J. Eng. Mater. Technol. October 2000, 122(4): 379–383.
Published Online: April 20, 2000
...Stuart Barnes; Michael J. Nash; Moh. H. Lim A new free-machining additive, MnX, has been reported to improve the machining performance of ferrous powder metallurgy (PM) materials. This work investigated this claim by comparing the performance of three otherwise identical PM materials containing...
Journal Articles
Article Type: Technical Papers
J. Eng. Mater. Technol. April 2000, 122(2): 221–228.
Published Online: December 31, 1999
... AND TECHNOLOGY . Manuscript received by the Materials Division June 26, 1998; revised manuscript received December 31, 1999. Associate Technical Editor: Kwai S. Chan. 26 June 1998 31 December 1999 metals manufacturing processes finite element analysis machining cutting Burrs...