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Aaron Greco
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Journal Articles

Preliminary Study on the Influence of an External Magnetic Field on Melt Pool Behavior in Laser Melting of 4140 Steel Using In-Situ X-Ray Imaging

Sarah J. Wolff, Benjamin Gould, Niranjan Parab, Cang Zhao, Aaron Greco, Tao Sun
Journal: Journal of Micro and Nano-Manufacturing
Publisher: ASME
Article Type: Research-Article
J. Micro Nano-Manuf. December 2020, 8(4): 041016.
Paper No: JMNM-20-1042
https://doi.org/10.1115/1.4049952
Published Online: February 22, 2021
View Article titled, Preliminary Study on the Influence of an External Magnetic Field on Melt Pool Behavior in Laser Melting of 4140 Steel Using In-Situ X-Ray Imaging
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Topics: Lasers, Magnetic fields, Melting, Porosity, X-ray imaging, Steel
Journal Articles

Investigation of Shear-Thinning Behavior on Film Thickness and Friction Coefficient of Polyalphaolefin Base Fluids With Varying Olefin Copolymer Content

Thomas J. Zolper, Yifeng He, Massimiliano Delferro, Paul Shiller, Gary Doll, Babak LotfizadehDehkordi, Ning Ren, Frances Lockwood, Tobin J. Marks, Yip-Wah Chung, Aaron Greco, Ali Erdemir, Qian Wang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. March 2017, 139(2): 021504.
Paper No: TRIB-16-1030
https://doi.org/10.1115/1.4033716
Published Online: August 11, 2016
View Article titled, Investigation of Shear-Thinning Behavior on Film Thickness and Friction Coefficient of Polyalphaolefin Base Fluids With Varying Olefin Copolymer Content
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Topics: Density, Film thickness, Fluids, Friction, Molecular weight, Pressure, Shear (Mechanics), Viscosity, Copolymers, Shear stress
Journal Articles

Correlation of Polysiloxane Molecular Structure to Shear-Thinning Power-Law Exponent Using Elastohydrodynamic Film Thickness Measurements

Thomas J. Zolper, Paul Shiller, Manfred Jungk, Tobin J. Marks, Yip-Wah Chung, Aaron Greco, Gary Doll, Babak LotfizadehDehkordi, Qian Wang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. July 2015, 137(3): 031503.
Paper No: TRIB-14-1192
https://doi.org/10.1115/1.4029940
Published Online: July 1, 2015
View Article titled, Correlation of Polysiloxane Molecular Structure to Shear-Thinning Power-Law Exponent Using Elastohydrodynamic Film Thickness Measurements
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Topics: Film thickness, Shear (Mechanics), Temperature, Viscosity, Lubricants, Fluids, Pressure, Stress, Siloxanes, Rheology
Proceedings Papers

Micro-Scale Surface Texture Design for Improved Scuffing Resistance in Gear Applications

Aaron Greco, Oyelayo Ajayi, Robert Erck
Proc. ASME. IDETC-CIE2011, Volume 8: 11th International Power Transmission and Gearing Conference; 13th International Conference on Advanced Vehicle and Tire Technologies, 579-584, August 28–31, 2011
Publisher: American Society of Mechanical Engineers
Paper No: DETC2011-47324
https://doi.org/10.1115/DETC2011-47324
View Paper titled, Micro-Scale Surface Texture Design for Improved Scuffing Resistance in Gear Applications
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Topics: Design, Gears, Microscale devices, Surface texture, Wear, Fatigue, Durability, Failure mechanisms, Gear teeth, Lasers
Journal Articles

Surface Texturing of Tribological Interfaces Using the Vibromechanical Texturing Method

Aaron Greco, Steven Raphaelson, Kornel Ehmann, Q. Jane Wang, Chih Lin
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. December 2009, 131(6): 061005.
https://doi.org/10.1115/1.4000418
Published Online: November 10, 2009
View Article titled, Surface Texturing of Tribological Interfaces Using the Vibromechanical Texturing Method
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Topics: Aluminum, Dimensions, Machining, Martensitic steel, Texture (Materials), Tribology, Steel, Errors, Displacement, Damage