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Keywords: drilling
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Journal Articles
Article Type: Review Articles
J. Manuf. Sci. Eng. October 2022, 144(10): 100801.
Paper No: MANU-22-1048
Published Online: June 9, 2022
...Hongguang Liu; Hélène Birembaux; Yessine Ayed; Frédéric Rossi; Gérard Poulachon Drilling operation with cryogenic assistance is beneficial toward solving critical issues in machining difficult-to-cut materials and structures, especially in terms of improving surface integrity, elongating tool life...
Journal Articles
Article Type: Research Papers
J. Manuf. Sci. Eng. July 2020, 142(7): 071001.
Paper No: MANU-19-1560
Published Online: April 17, 2020
...Yang Guo; James B. Mann Drilling with modulation-assisted machining (MAM) superimposes a low-frequency oscillation onto the drill feed motion. The otherwise continuous cutting in the drilling process is converted into a series of discrete cutting events. The result is a discrete chip formation...
Journal Articles
Article Type: Research Papers
J. Manuf. Sci. Eng. May 2020, 142(5): 051005.
Paper No: MANU-20-1028
Published Online: March 26, 2020
...Rabiae Arif; Guillaume Fromentin; Frédéric Rossi; Bertrand Marcon This study presents a novel analysis of the machined subsurface layer formation dealing with strain hardening phenomenon which results from complex mechanisms due to cutting edge multiple passes in drilling. On the one hand...
Journal Articles
Article Type: Research Papers
J. Manuf. Sci. Eng. March 2020, 142(3): 031002.
Paper No: MANU-19-1407
Published Online: January 8, 2020
...Jay K. Raval; Yi-Tang Kao; Bruce L. Tai The mist distribution is a critical factor in through-tool minimum quantity lubrication (MQL) drilling since a small amount of lubricant is used. However, it has rarely been discussed because of the difficulty in measuring the mist flow experimentally...
Journal Articles
Article Type: Technical Briefs
J. Manuf. Sci. Eng. August 2014, 136(4): 044504.
Paper No: MANU-13-1255
Published Online: June 5, 2014
... be switched from one to the other when the cutting speed increases from a low-to-moderate level to a high level in the hard turning of bearing steel [ 3 ]. In the drilling of a commercial bearing steel of SUJ2, the white layers formed on the machined surfaces were composed of refined equiaxed nanocrystalline...
Journal Articles
Article Type: Technical Briefs
J. Manuf. Sci. Eng. February 2014, 136(1): 014501.
Paper No: MANU-12-1092
Published Online: December 13, 2013
..., 2013; published online December 13, 2013. Assoc. Editor: Tony Schmitz. 20 03 2012 21 06 2013 A comparative study was conducted to investigate the resulting tool wear and hole quality when drilling the stacks made of titanium (Ti) and carbon-fiber reinforced plastic (CFRP) versus...
Journal Articles
Article Type: Research Papers
J. Manuf. Sci. Eng. February 2012, 134(1): 011007.
Published Online: January 12, 2012
...Benxin Wu; Sha Tao; Shuting Lei High-aspect-ratio microholes have many important applications, but their drilling is very challenging. Femtosecond (fs) laser ablation provides a potential solution, but involves many complicated physical processes that have not been well understood, which have...
Journal Articles
Article Type: Research Papers
J. Manuf. Sci. Eng. February 2012, 134(1): 011008.
Published Online: January 12, 2012
...Bruce L. Tai; Andrew J. Jessop; David A. Stephenson; Albert J. Shih This paper presents the three dimensional (3-D) finite element analysis (FEA) to predict the workpiece thermal distortion in drilling multiple deep-holes under minimum quantity lubrication (MQL) condition. Heat sources...
Journal Articles
Article Type: Research Papers
J. Manuf. Sci. Eng. April 2011, 133(2): 021005.
Published Online: March 11, 2011
...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...
Journal Articles
Article Type: Research Papers
J. Manuf. Sci. Eng. February 2011, 133(1): 011008.
Published Online: January 31, 2011
...M. M. Okasha; P. T. Mativenga, Ph.D.; L. Li, Ph.D. Mechanical microdrilling of nickel-based aerospace alloys suffers from premature drill breakage due to the fragile nature of the microdrill. Additionally, burr size reduction in both macro- and microscales has become one of the key problems...
Journal Articles
Article Type: Technical Briefs
J. Manuf. Sci. Eng. October 2010, 132(5): 054503.
Published Online: September 20, 2010
...M. P. Jahan; T. Saleh; M. Rahman; Y. S. Wong This present study intends to investigate the feasibility of drilling deep microholes in difficult-to-cut tungsten carbide by means of low frequency workpiece vibration-assisted micro–electro-discharge machining (micro-EDM). A vibration device has been...
Journal Articles
Article Type: Research Papers
J. Manuf. Sci. Eng. August 2010, 132(4): 041017.
Published Online: August 6, 2010
...Sinan Filiz; O. Burak Ozdoganlar Part I of this work presents a combined one-dimensional/three-dimensional approach for obtaining a unified model for the dynamics of micro- and macro-drills. To increase the numerical efficiency of the model, portions of the drill with circular cross-section (shank...
Journal Articles
Article Type: Research Papers
J. Manuf. Sci. Eng. August 2010, 132(4): 041018.
Published Online: August 6, 2010
...Sinan Filiz; O. Burak Ozdoganlar In Part II of this work, an experimental study is conducted to validate the three-dimensional (3D-ST) drill dynamics model. Modal experiments on macro- and micro-drills are performed by exciting the drills with small piezoelectric elements directly attached...
Journal Articles
Article Type: Research Papers
J. Manuf. Sci. Eng. August 2010, 132(4): 041015.
Published Online: August 3, 2010
.... In particular, lower cost and on-board sensors in conjunction with enhanced signal processing capabilities and improved networking has permitted significant enhancements to TCM capabilities. This paper presents an overview of TCM for drilling, turning, milling, and grinding. The focus of this paper...
Journal Articles
Article Type: Technical Briefs
J. Manuf. Sci. Eng. February 2010, 132(1): 014505.
Published Online: February 12, 2010
...Martin B. G. Jun; Anna Carla Araujo This paper investigates a thread making process called thrilling, which performs both drilling and thread milling with one tool. A chip thickness and mechanistic cutting force model has been developed for a thread milling operation with a thrilling tool...
Journal Articles
Article Type: Research Papers
J. Manuf. Sci. Eng. February 2010, 132(1): 011009.
Published Online: January 15, 2010
...Wenqian Hu; Yung C. Shin; Galen B. King Microhole drilling and microstructure machining with a picosecond (ps) Nd : YVO 4 laser (pulse duration of 10 ps) in metals, alloys, and ceramics are reported. Blind and through microholes are drilled by percussion drilling as well as trepanning drilling...
Journal Articles
Article Type: Research Papers
J. Manuf. Sci. Eng. December 2009, 131(6): 061006.
Published Online: November 10, 2009
...Jung-Fa Hsieh Helical drill points provide a superior cutting performance, particularly when drilling microholes. Complex helical drill points retain the advantages of conventional helical drills while providing a further strengthening of the cutting edge. However, no methods currently exist...
Journal Articles
Article Type: Research Papers
J. Manuf. Sci. Eng. October 2009, 131(5): 051014.
Published Online: September 24, 2009
...H. K. Sezer; L. Li Laser fabrication of cooling holes in certain parts of the aero-engine components involves percussion or trepan drilling at acute angles (e.g., 16–30 deg) to the surface. These parts are often covered with plasma sprayed ceramic thermal barrier coatings (TBCs) to protect them...
Journal Articles
Article Type: Research Papers
J. Manuf. Sci. Eng. August 2009, 131(4): 041013.
Published Online: July 14, 2009
...; thanks to experimental stiffness measurements done on an ABB 940 Tricept robot. This robot is used in the industry for machining operations, such as grinding or drilling. A discussion about identifiable parameters is performed so as to best fit with experimental measurements. Finally, this model is used...
Journal Articles
Article Type: Research Papers
J. Manuf. Sci. Eng. August 2009, 131(4): 041011.
Published Online: July 14, 2009
... amplitude changes 09 01 2009 23 04 2009 14 07 2009 brittleness cutting drilling titanium ultrasonic machining vibrations cutting force drilling grinding machining titanium ultrasonic vibration Titanium and its alloys (Ti) are attractive for many...