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Keywords: Friction
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Proceedings Papers

Proc. ASME. IMECE2021, Volume 3: Advanced Materials: Design, Processing, Characterization, and Applications, V003T03A062, November 1–5, 2021
Paper No: IMECE2021-69155
... characterized. The wetting behaviors of different lubricants on textured surfaces were then examined based on contact angle measurement. All the frictional tests were carried out on the ball-on-flat reciprocating tribometer under the same working conditions. Lastly, the surface morphology of the wear tracks...
Proceedings Papers

Proc. ASME. IMECE2020, Volume 14: Safety Engineering, Risk, and Reliability Analysis, V014T14A041, November 16–19, 2020
Paper No: IMECE2020-23910
... design and useful life, and wheel design and useful life. skateboard bearing resistance friction coefficient velocity ROLLING RESISTANCE OF A SKATEBOARD Thomas Maull1, Lauren Eichaker, Sean Buczek, and Troy Graham SEA Limited Columbus, OH ABSTRACT Skateboards have been used as a means...
Proceedings Papers

Proc. ASME. IMECE2020, Volume 12: Mechanics of Solids, Structures, and Fluids, V012T12A038, November 16–19, 2020
Paper No: IMECE2020-23091
.... cable mechanics cardiac lead contact stress friction wear EFFECT OF INTERFACIAL CONTACT FORCES AND LAY RATIO IN CARDIAC LEAD OUTER INSULATION DUE TO INTERNAL CABLE MOTION Gnanavel B K1, Raja G2, Chandramohan D3 1Professor, Saveetha Engineering College, Chennai, Tamilnadu, India 2Research Scholar...
Proceedings Papers

Proc. ASME. IMECE2020, Volume 3: Advanced Materials: Design, Processing, Characterization, and Applications, V003T03A024, November 16–19, 2020
Paper No: IMECE2020-24111
... and superior mechanical properties of this material. Numerical modeling can be utilized to evaluate the influence of such important manufacturing parameters as the extrusion rate, temperature, geometry of the die, back pressure and friction effects in the ECAE of polyethylenes. In this paper we focus...
Proceedings Papers

Proc. ASME. IMECE2020, Volume 3: Advanced Materials: Design, Processing, Characterization, and Applications, V003T03A027, November 16–19, 2020
Paper No: IMECE2020-24240
...Abstract Abstract Residual Stress distribution and parametric influence of friction are studied for the split sleeve cold expanded holes in Al 2024 T351 alloy, by developing a three-dimensional finite element model of the process. Fastener holes in the alloy are necessary for the manufacturing...
Proceedings Papers

Proc. ASME. IMECE2019, Volume 12: Advanced Materials: Design, Processing, Characterization, and Applications, V012T10A067, November 11–14, 2019
Paper No: IMECE2019-10137
... Abstract The pre-rolling coefficient of friction is determined using a method based on theoretical model for various contact material interfaces. In this experiment, a designed two-ball based pendulum oscillating on flat material is used in a pure rolling without any mechanical or physical...
Proceedings Papers

Proc. ASME. IMECE2019, Volume 12: Advanced Materials: Design, Processing, Characterization, and Applications, V012T10A069, November 11–14, 2019
Paper No: IMECE2019-10645
... Abstract Around 23% of the world’s energy consumption results from rubbing contacts, in which 20% is used to overcome friction and 3% is due to wear and the consequent failure. The implementation of lubricants and effective lubricant additives are indispensable to reduce friction and wear...
Proceedings Papers

Proc. ASME. IMECE2019, Volume 12: Advanced Materials: Design, Processing, Characterization, and Applications, V012T10A070, November 11–14, 2019
Paper No: IMECE2019-10647
... titanium limits its application in aerospace and shipbuilding industry. Minimum quantity lubrication (MQL) has emerged as a new lubrication technique to achieve sustainable and profitable machining, but multiple studies show that conventional cutting fluid in MQL is not sufficient to reduce the friction...
Proceedings Papers

Proc. ASME. IMECE2019, Volume 9: Mechanics of Solids, Structures, and Fluids, V009T11A023, November 11–14, 2019
Paper No: IMECE2019-10459
...-rates of 10 5 – 10 6 s −1 . The Hugoniot constants, yield strengths, and friction coefficients were inferred from velocity measurements taken from the back surface of the targets. Polymer Hugoniots were found to closely approximate those previously found in literature, with nonlinear curvature at low...
Proceedings Papers

Proc. ASME. IMECE2013, Volume 4A: Dynamics, Vibration and Control, V04AT04A056, November 15–21, 2013
Paper No: IMECE2013-66228
... causes permanent deformation in which the system experiences large frictional forces at mandrel/tubular interface resulting in stick-slip phenomenon. It results in varying tubular thickness and diametral eccentricity which causes structural instability in wells leading to premature failure. A finite...
Proceedings Papers

Proc. ASME. IMECE2013, Volume 2B: Advanced Manufacturing, V02BT02A033, November 15–21, 2013
Paper No: IMECE2013-65674
... and debris morphology. The scratching direction has a pronounced effect on the friction coefficient and the calculated scratching hardness. By observing the debris morphology and cracks formation, the dependence of ductile to brittle transformation mechanism of silicon machining on the crystal direction...
Proceedings Papers

Proc. ASME. IMECE2013, Volume 2B: Advanced Manufacturing, V02BT02A007, November 15–21, 2013
Paper No: IMECE2013-62347
... Automatized screw assembly friction contact mechanics bolted joints torque vibrations stick-slip drive train stiffness assembly process material surface Today the torque controlled tightening method for screw assembly is an established process in industries undertaking large scale...
Proceedings Papers

Proc. ASME. IMECE2013, Volume 2A: Advanced Manufacturing, V02AT02A100, November 15–21, 2013
Paper No: IMECE2013-65651
... for many types of tool-based manufacturing processes including indentation, scratching, and machining. It adds complexity to the system, affects the friction condition, and changes material behavior. For indentation process, the existence of lubrication liquid may also influence mechanical property...
Proceedings Papers

Proc. ASME. IMECE2012, Volume 3: Design, Materials and Manufacturing, Parts A, B, and C, 691-699, November 9–15, 2012
Paper No: IMECE2012-87008
... Nanometric machining Tool/chip interface Friction MD simulation Cutting force Stress distribution Tool/chip interface on tool rake face is also called the first shear zone in machining processes. The interaction between tool rake face and formed chip greatly affects chip morphology...
Proceedings Papers

Proc. ASME. IMECE2012, Volume 3: Design, Materials and Manufacturing, Parts A, B, and C, 205-210, November 9–15, 2012
Paper No: IMECE2012-88553
... Welding Friction Experimental Simulation Plastic Strain ALE An experimental study and a numerical simulation of friction stir welding (FSW) process on aluminum 6064 plates is presented. The numerical analysis is performed using finite element technique with LsDyna software...
Proceedings Papers

Proc. ASME. IMECE2010, Volume 11: New Developments in Simulation Methods and Software for Engineering Applications; Safety Engineering, Risk Analysis and Reliability Methods; Transportation Systems, 433-445, November 12–18, 2010
Paper No: IMECE2010-40021
.... Surface roughness of the tool was used to parameterize tool surface finish for cutting each factor level combination of the experiment. 01 05 2012 Metal Cutting Orthogonal Tube Turning Cutting Forces Friction Tribology Tool Wear Additives 1 Copyright © 2010 by ASME Proceedings...
Proceedings Papers

Proc. ASME. IMECE2010, Volume 3: Design and Manufacturing, Parts A and B, 1-10, November 12–18, 2010
Paper No: IMECE2010-37632
... is relatively smaller than weld line on the tensile strength of specimens. The frictional heating could enhance the molecular bonding and self-diffusion in the frozen layer of both sides on the weld line region during the experimental observations. Secondly, as the wear behavior being concerned...
Proceedings Papers

Proc. ASME. IMECE2010, Volume 3: Design and Manufacturing, Parts A and B, 1007-1017, November 12–18, 2010
Paper No: IMECE2010-40019
... to the classic Merchant Force Diagram is presented. 01 05 2012 Metal Cutting Orthogonal Metal Cutting Merchant Force Diagram Cutting Forces Friction 1 Copyright © 2010 by ASME Proceedings of the ASME 2010 International Mechanical Engineering Congress and Exposition IMECE2010 November 12...
Proceedings Papers

Proc. ASME. IMECE2009, Volume 10: Mechanical Systems and Control, Parts A and B, 515-521, November 13–19, 2009
Paper No: IMECE2009-12555
... 07 07 2010 In this paper a nonlinear disturbance observer (NDO) based impedance control is proposed for a teleoperation system. The unknown friction and uncertainties will be estimated by the observer and added to the control input for compensation. Although friction will improve...
Proceedings Papers

Proc. ASME. IMECE2008, Volume 17: Transportation Systems, 499-507, October 31–November 6, 2008
Paper No: IMECE2008-68684
... when used for braking freight cars. Preliminary numerical simulations were done to check whether the expected temperatures would exceed the limits and damage friction materials and systems. Following that, real scale tests were conducted in critical braking conditions for both types of brake systems...