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Keywords: Machining
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Proceedings Papers

Proc. ASME. MSEC2021, Volume 1: Additive Manufacturing; Advanced Materials Manufacturing; Biomanufacturing; Life Cycle Engineering; Manufacturing Equipment and Automation, V001T04A003, June 21–25, 2021
Paper No: MSEC2021-63460
... approach based on artificial intelligence (AI) to generate digital process twins (DPTs). The utility of the DPT approach is demonstrated for the case of finish machining of aerospace components made from gamma titanium aluminide alloy (γ-TiAl). This particular component has been plagued with persistent...
Proceedings Papers

Proc. ASME. MSEC2021, Volume 1: Additive Manufacturing; Advanced Materials Manufacturing; Biomanufacturing; Life Cycle Engineering; Manufacturing Equipment and Automation, V001T05A015, June 21–25, 2021
Paper No: MSEC2021-63809
...Abstract Abstract When chatter vibrations occur during cutting, a characteristic pattern called chatter mark appears on the machined surface. In our previous studies, it was estimated that this chatter mark is formed by the tool (or workpiece) vibration in the normal direction with respect...
Proceedings Papers

Proc. ASME. MSEC2020, Volume 1: Additive Manufacturing; Advanced Materials Manufacturing; Biomanufacturing; Life Cycle Engineering; Manufacturing Equipment and Automation, V001T05A008, September 3, 2020
Paper No: MSEC2020-8491
...APPLICATIONS OF MACHINING IN MATERIALS MANUFACTURING J. B. Mann1 University of West Florida Pensacola, FL M. Saei, A. Udupa, and B. Stiven Puentes- Rodriguez Purdue University West Lafayette, IN D. Sagapuram Texas A&M University College Station, TX ABSTRACT The deformation conditions in machining...
Proceedings Papers

Proc. ASME. MSEC2019, Volume 2: Processes; Materials, V002T03A066, June 10–14, 2019
Paper No: MSEC2019-3012
... and depth of cut with a fixed cutting speed of 50 m/min. The microstructures of the machined chips indicate that dry machining had the highest percentage of β-phase indicating higher phase transformation owing to higher tool temperature. The β-phase was found to be the least in MQL machining chips, which...
Proceedings Papers

Proc. ASME. MSEC2019, Volume 2: Processes; Materials, V002T03A060, June 10–14, 2019
Paper No: MSEC2019-2957
... that capture the deformation physics while being computationally feasible. Moreover, even conventional standard FEA codes can be leveraged for modeling and simulation in more effective ways. In this work, we present three challenging scenarios for modeling, namely large strain extrusion machining (LSEM...
Proceedings Papers

Proc. ASME. MSEC2019, Volume 2: Processes; Materials, V002T03A062, June 10–14, 2019
Paper No: MSEC2019-2980
... Abstract The effects of surface structure on mechanical performance for open-cell aluminum foam specimens was investigated in the present study. A surface gradient for pore structure and diameter was introduced into open cell aluminum foams by machining-based processing. The structure changes...
Proceedings Papers

Proc. ASME. MSEC2013, Volume 1: Processing, V001T01A059, June 10–14, 2013
Paper No: MSEC2013-1229
... mechanisms (termed the electroplastic effect ). It is envisioned that this approach, currently applied to bulk/sheet deformation, could also be used to reduce the flow stress in the deformation zone of the machining shear plane. The objective of this work is to study and model the effect of electric current...
Proceedings Papers

Proc. ASME. MSEC2013, Volume 1: Processing, V001T01A045, June 10–14, 2013
Paper No: MSEC2013-1188
... Bio-ceramics have been widely employed in dental restorations, repairing bones, and joint replacements etc. due to their high compressive strength, superior wear resistance, and natural aesthetical appearance. Abrasive machining processes such as grinding have been used to obtain a smooth...
Proceedings Papers

Proc. ASME. MSEC2013, Volume 2: Systems; Micro and Nano Technologies; Sustainable Manufacturing, V002T04A013, June 10–14, 2013
Paper No: MSEC2013-1187
... The atomization–based cutting fluid (ACF) spray system has recently been proposed as a cooling and lubrication solution for machining hard to machine materials (e.g. titanium alloys). On the tool rake face, the ACF spray system forms a thin film from cutting fluid that penetrates into the tool...
Proceedings Papers

Proc. ASME. MSEC2012, ASME 2012 International Manufacturing Science and Engineering Conference, 387-396, June 4–8, 2012
Paper No: MSEC2012-7338
... of carbide tools when machining Ti-6Al-4V. To capture the tool substrate response, controlled milling experiments are conducted at suitable corner points of the feed-speed design space for constant stock material removal volumes. For each case, the tool material volumes worn away, as well...
Proceedings Papers

Proc. ASME. MSEC2012, ASME 2012 International Manufacturing Science and Engineering Conference, 763-770, June 4–8, 2012
Paper No: MSEC2012-7310
... STEP-NC is a new data format for manufacturing control. One of its applications is to enable integrated on machine measurement of machining processes using vision systems and other sensors. In this paper we describe the manufacturing process and manufacturing resource models in STEP-NC that can...
Proceedings Papers

Proc. ASME. MSEC2011, ASME 2011 International Manufacturing Science and Engineering Conference, Volume 1, 127-136, June 13–17, 2011
Paper No: MSEC2011-50055
... A mechanistic model for cutting force in ultrasonic-vibration-assisted grinding (UVAG) (also called rotary ultrasonic machining) of brittle materials is proposed for the first time. Fundamental assumptions include: (1) brittle fracture is the dominant mechanism of material removal, and (2...
Proceedings Papers

Proc. ASME. MSEC2011, ASME 2011 International Manufacturing Science and Engineering Conference, Volume 2, 313-322, June 13–17, 2011
Paper No: MSEC2011-50278
... The objective of this paper is to qualitatively assess the inadequacies of the current manner of tool wear quantification and consequently to suggest/develop a more comprehensive approach to machining tool wear characterization. Traditional parameters used for tool wear representation...
Proceedings Papers

Proc. ASME. MSEC2010, ASME 2010 International Manufacturing Science and Engineering Conference, Volume 2, 607-613, October 12–15, 2010
Paper No: MSEC2010-34312
... Tool abrasion and material adhesion lead to tool flank wear and flank build-up respectively in machining magnesium alloys, which adversely affect surface integrity due to higher cutting forces and temperatures. In this paper, a novel on-line optical tool monitoring system integrated with CNC...
Proceedings Papers

Proc. ASME. MSEC2009, ASME 2009 International Manufacturing Science and Engineering Conference, Volume 2, 97-104, October 4–7, 2009
Paper No: MSEC2009-84256
... Machining wear models are useful for the prediction of tool life and the estimation of machining productivity. Existing wear models relate the cutting parameters of feed, speed, and depth of cut to tool wear. The tool wear is often reported as changes in flank width or crater depth. However...
Proceedings Papers

Proc. ASME. MSEC2009, ASME 2009 International Manufacturing Science and Engineering Conference, Volume 1, 683-689, October 4–7, 2009
Paper No: MSEC2009-84068
... experimental results on effects of process parameters on flatness and subsurface damage. 22 09 2010 Flatness Lapping Machining Semiconductor Substrate wafer Subsurface damage 1 Copyright © 2009 by ASME Proceedings of the ASME 2009 International Manufacturing Science and Engineering...
Proceedings Papers

Proc. ASME. MSEC2009, ASME 2009 International Manufacturing Science and Engineering Conference, Volume 1, 221-229, October 4–7, 2009
Paper No: MSEC2009-84355
... This paper presents an overview of an adaptive setup planning system that considers both the availability and capability of machines on a shop floor. It integrates scheduling functions at setup planning stage, and utilizes a two-step decision-making strategy for generating machine-neutral...
Proceedings Papers

Proc. ASME. MSEC2009, ASME 2009 International Manufacturing Science and Engineering Conference, Volume 1, 715-719, October 4–7, 2009
Paper No: MSEC2009-84114
... damage. Effects of lapping pressure and slurry concentration on subsurface damage were less significant. 22 09 2010 Abrasive Lapping Machining Subsurface damage Substrate wafer 1 Copyright © 2009 by ASME Proceedings of the ASME 2009 International Manufacturing Science...
Proceedings Papers

Proc. ASME. MSEC2009, ASME 2009 International Manufacturing Science and Engineering Conference, Volume 1, 721-728, October 4–7, 2009
Paper No: MSEC2009-84201
... on nanotopography. 22 09 2010 Machining Measurement Nanotopography Silicon Wafer Simultaneous Double Side Grinding Copyright © 2009 by ASME Proceedings of the ASME 2009 International Manufacturing Science and Engineering Conference MSEC2009 October 4-7, 2009, West Lafayette, Indiana, USA...
Proceedings Papers

Proc. ASME. MSEC2008, ASME 2008 International Manufacturing Science and Engineering Conference, Volume 1, 447-455, October 7–10, 2008
Paper No: MSEC_ICM&P2008-72469
... 27 07 2009 This paper reviews the literature on dry machining with VT cooling (using vortex-tube generated cold air as coolant). It presents reported experimental results on effects of VT cooling on cutting force, cutting temperature, tool wear, surface roughness, and residual stress...