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Proc. ASME. IDETC-CIE2013, Volume 5: 25th International Conference on Design Theory and Methodology; ASME 2013 Power Transmission and Gearing Conference, V005T11A044, August 4–7, 2013

Paper No: DETC2013-12220

DOI: https://doi.org/10.1115/DETC2013-12220

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Topics: Advanced materials, Aircraft, Bearings, Design, Engineers, Flow (Dynamics), Gears, Mechanical drives, Power density, Stress

Journal Articles

A High Ratio Power Dense Planetary Drive for Rotorcraft Applications

Xiaolan Ai, Curtis Orkin, Randy Kruse

J. Mech. Des. February 2014, 136(2): 021010.

Paper No: MD-12-1558

DOI: https://doi.org/10.1115/1.4025967

Published Online: December 18, 2013

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Topics: Bearings, Design, Gears, Stress, Temperature programmed desorption

Journal Articles

An Efficient Numerical Method With a Parallel Computational Strategy for Solving Arbitrarily Shaped Inclusions in Elastoplastic Contact Problems

Zhanjiang Wang, Xiaoqing Jin, Qinghua Zhou, Xiaolan Ai, Leon M. Keer, Qian Wang

J. Tribol. July 2013, 135(3): 031401.

Paper No: TRIB-12-1166

DOI: https://doi.org/10.1115/1.4023948

Published Online: March 28, 2013

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Topics: Stress, Contact mechanics

Proceedings Papers

Stress Field Induced by a Stringer of Inhomogeneities in a Half Space

Kun Zhou, Leon M. Keer, Q. Jane Wang, Xiaolan Ai, Krich Sawamiphakdi, Peter Glaws

Proc. ASME. IJTC2009, ASME/STLE 2009 International Joint Tribology Conference, 337-339, October 19–21, 2009

Paper No: IJTC2009-15138

DOI: https://doi.org/10.1115/IJTC2009-15138

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Topics: Stress, Corners (Structural elements), Friction, Stress concentration, Surfaces (Materials)

Proceedings Papers

Development of Friction Drive Transmission

Xiaolan Ai, Matthew Wilmer, David Lawrentz

Proc. ASME. WTC2005, World Tribology Congress III, Volume 2, 201-202, September 12–16, 2005

Paper No: WTC2005-63073

DOI: https://doi.org/10.1115/WTC2005-63073

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Topics: Friction, Stiffness, Torque, Design, Motors, Rollers, Signals, Torquemeters, Wedges, Power density

Journal Articles

Development of Friction Drive Transmission

Xiaolan Ai, Matthew Wilmer, David Lawrentz

J. Tribol. October 2005, 127(4): 857–864.

DOI: https://doi.org/10.1115/1.2032993

Published Online: February 18, 2005

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Topics: Friction, Torque, Stiffness, Wedges, Stress, Design

Journal Articles

Development of Zero-Spin Planetary Traction Drive Transmission: Part 1 — Design and Principles of Performance Calculation

Xiaolan Ai

J. Tribol. April 2002, 124(2): 386–391.

DOI: https://doi.org/10.1115/1.1405130

Published Online: July 24, 2001

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Topics: Design, Rollers, Rotation, Torque, Traction, Stress, Particle spin, Spin (Aerodynamics), Friction

Journal Articles

Development of Zero-Spin Planetary Traction Drive Transmission: Part 2 — Performance Testing and Evaluation

Xiaolan Ai

J. Tribol. April 2002, 124(2): 392–397.

DOI: https://doi.org/10.1115/1.1405131

Published Online: July 24, 2001

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Topics: Torque, Traction, Particle spin, Rotation, Spin (Aerodynamics), Lubricants, Lubrication, Temperature, Design, Mechanical efficiency

Journal Articles

Debris Effects on EHL Contact

Young S. Kang, Farshid Sadeghi, Professor, Xiaolan Ai

J. Tribol. October 2000, 122(4): 711–720.

DOI: https://doi.org/10.1115/1.1314606

Published Online: June 16, 2000

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Topics: Film thickness, Pressure, Stress

Journal Articles

Solving Elastic Contact Between Rough Surfaces as an Unconstrained Strain Energy Minimization by Using CGM and FFT Techniques

Xiaolan Ai, Krich Sawamiphakdi

J. Tribol. October 1999, 121(4): 639–647.

DOI: https://doi.org/10.1115/1.2834117

Published Online: October 1, 1999

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Topics: Energy conservation, Surface roughness, Contact mechanics, Errors, Stress, Equilibrium (Physics), Fourier transforms, Gradient methods, Traction

Journal Articles

An FFT-Based Transient Flash Temperature Model for General Three-Dimensional Rough Surface Contacts

Jianqun Gao, Si C. Lee, Xiaolan Ai, Harvey Nixon

J. Tribol. July 2000, 122(3): 519–523.

DOI: https://doi.org/10.1115/1.555395

Published Online: September 21, 1999

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Topics: Heat, Surface roughness, Temperature, Transients (Dynamics), Simulation, Fast Fourier transforms, Friction

Journal Articles

A Mixed Elastohydrodynamic Lubrication Model With Asperity Contact

Xiaofei Jiang, D. Y. Hua, H. S. Cheng, Xiaolan Ai, Si C. Lee

J. Tribol. July 1999, 121(3): 481–491.

DOI: https://doi.org/10.1115/1.2834093

Published Online: July 1, 1999

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Topics: Elastohydrodynamic lubrication, Surface roughness, Lubrication, Stress, Pressure, Bearings, Contact mechanics, Displacement, Gears, Inverse problems

Journal Articles

Effect of Three-Dimensional Random Surface Roughness on Fatigue Life of a Lubricated Contact

Xiaolan Ai

J. Tribol. April 1998, 120(2): 159–164.

DOI: https://doi.org/10.1115/1.2834403

Published Online: April 1, 1998

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Topics: Fatigue life, Surface roughness, Stress, Finishing, Computer simulation, Damage, Stress analysis (Engineering)

Journal Articles

Point Contact EHL Based on Optically Measured Three-Dimensional Rough Surfaces

Dong Zhu, Xiaolan Ai

J. Tribol. July 1997, 119(3): 375–384.

DOI: https://doi.org/10.1115/1.2833498

Published Online: July 1, 1997

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Topics: Surface roughness, Bearings, Cams, Computer software, Deformation, Elastohydrodynamic lubrication, Film thickness, Gears, Machining, Numerical analysis

Journal Articles

The Effects of Surface Texture on EHL Point Contacts

Xiaolan Ai, Herbert S. Cheng

J. Tribol. January 1996, 118(1): 59–66.

DOI: https://doi.org/10.1115/1.2837093

Published Online: January 1, 1996

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Topics: Surface texture, Surface roughness, Pressure, Computer simulation, Film thickness, Flow (Dynamics), Fluctuations (Physics)

Journal Articles

Closure to “Discussions of ‘A Transient EHL Analysis for Line Contacts With Measured Surface Roughness Using Multigrid Technique’” (1994, ASME J. Tribol., 116, pp. 556–557)

Xiaolan Ai, Herbert S. Cheng

J. Tribol. July 1994, 116(3): 557–558.

DOI: https://doi.org/10.1115/1.2928882

Published Online: July 1, 1994

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Topics: Surface roughness, Transients (Dynamics)

Journal Articles

A Transient EHL Analysis for Line Contacts With Measured Surface Roughness Using Multigrid Technique

Xiaolan Ai, Herbert S. Cheng

J. Tribol. July 1994, 116(3): 549–556.

DOI: https://doi.org/10.1115/1.2928879

Published Online: July 1, 1994

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Topics: Surface roughness, Transients (Dynamics), Pressure, Film thickness

Journal Articles

Numerical Simulation of Elastohydrodynamically Lubricated Contacts With Rough Surfaces

Alan Xiaolan Ai, Herbert S. Cheng

Appl. Mech. Rev. June 1994, 47(6S): S221–S227.

DOI: https://doi.org/10.1115/1.3124411

Published Online: June 1, 1994

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Topics: Computer simulation, Surface roughness, Flow (Dynamics), Lubricants, Numerical analysis, Pressure, Transients (Dynamics)

Journal citation

NARROW

Forensic Analysis of Surface Indentations in Rolling Contact

A Comprehensive Model for Assessing the Impact of Steel Cleanliness on Bearing Performance

A Power Dense Planetary Drive for Rotorcraft Applications

A High Ratio Power Dense Planetary Drive for Rotorcraft Applications

An Efficient Numerical Method With a Parallel Computational Strategy for Solving Arbitrarily Shaped Inclusions in Elastoplastic Contact Problems

Stress Field Induced by a Stringer of Inhomogeneities in a Half Space

Development of Friction Drive Transmission

Development of Friction Drive Transmission

Development of Zero-Spin Planetary Traction Drive Transmission: Part 1 — Design and Principles of Performance Calculation

Development of Zero-Spin Planetary Traction Drive Transmission: Part 2 — Performance Testing and Evaluation

Debris Effects on EHL Contact

Solving Elastic Contact Between Rough Surfaces as an Unconstrained Strain Energy Minimization by Using CGM and FFT Techniques

An FFT-Based Transient Flash Temperature Model for General Three-Dimensional Rough Surface Contacts

A Mixed Elastohydrodynamic Lubrication Model With Asperity Contact

Effect of Three-Dimensional Random Surface Roughness on Fatigue Life of a Lubricated Contact

Point Contact EHL Based on Optically Measured Three-Dimensional Rough Surfaces

The Effects of Surface Texture on EHL Point Contacts

Closure to “Discussions of ‘A Transient EHL Analysis for Line Contacts With Measured Surface Roughness Using Multigrid Technique’” (1994, ASME J. Tribol., 116, pp. 556–557)

A Transient EHL Analysis for Line Contacts With Measured Surface Roughness Using Multigrid Technique

Numerical Simulation of Elastohydrodynamically Lubricated Contacts With Rough Surfaces

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