Sheng Li, Ph.D.

Department:
Mechanical & Materials Engineering
Title:
Assistant Professor
Address:
Russ Engineering Center 428, 3640 Colonel Glenn Hwy, Dayton, OH 45435-0001
Phone:
937-775-3211
Education History: 

The Ohio State University, Ph.D. in Mechanical Engineering, 2009.

The Ohio State University, Graduate Minor in Statistics, 2009.

The Ohio State University, M.S. in Mechanical Engineering, 2008.

University of Science and Technology of China, China, B.S. in Mechanics, 2003. 

Academics

ME-2120, Statics.

ME-2210, Dynamics.

ME-7100, Advanced Mechanics of Solids.

Research statement: 

·       Multi-scale computational mechanics

·       Tribology and surface engineering

·       Power loss and efficiency, renewable energy

·       Contact fatigue and thermal failure

·       Tribo-dynamics

Service: 

·        Committee Member, ASME (American Society of Mechanical Engineers) Power Transmission and Gearing, 2010 – present.

·        Committee Member, AGMA (American Gear Manufacturers Association) Helical Gear Rating, 2014 – present.

·        Committee Chair, STLE (Society of Tribologists and Lubrication Engineers) Gears and Gear Lubrication, 2012 – 2015.

·        Paper Solicitation Chair, STLE Gears and Gear Lubrication, 2011.

·        Conference Organizing Committee Member

Ø  ASME 2015 International Power Transmission and Gearing Conference, August 2015, Boston, Massachusetts.

Ø  ASME 2013 International Power Transmission and Gearing Conference, August 2013, Portland, Oregon.

Ø  11th ASME International Power Transmission and Gearing Conference, August 2011, Washington DC.

·        Conference Review Coordinator

Ø  ASME 2015 International Power Transmission and Gearing Conference, August 2015, Boston, Massachusetts.

Ø  ASME 2013 International Power Transmission and Gearing Conference, August 2013, Portland, Oregon.

Ø  11th ASME International Power Transmission and Gearing Conference, August 2011, Washington DC.

·        Conference Session Chair

Ø  ASME 2015 International Power Transmission and Gearing Conference, August 2015, Boston, Massachusetts.

Ø  ASME 2013 Power Transmission and Gearing Conference, August 2013, Portland, Oregon.

Ø  STLE Annual Meeting, May 2012, St. Louis, Missouri.

Ø  International Tribology Conference, Oct. 2011, Hiroshima, Japan.

Ø  11th ASME International Power Transmission and Gearing Conference, August 2011, Washington DC.

Ø  STLE Annual Meeting, May 2011, Atlanta, GA.

Professional

Publications: 

Book Chapters:

1.        Kahraman A, Li S. Friction in Gears. Encyclopedia of Tribology, Springer, (Editors:  Q. Jane Wang and Yip-Wah Chung), 2013.

Archival Journal Papers (Authors in italic are graduate students advised by Dr. Sheng Li):

1.        Li S, Anisetti A. On the Flash Temperature of Gear Contacts under the Tribo-dynamic Condition. Tribology International 2016; Accepted for publication.

2.        Talbot D, Kahraman A, Li S, Singh A, Xu H. Development and Validation of an Automotive Axle Power Loss Model. Tribology Transactions, 2016; Accepted for publication.

3.        Li S, Wagner JJ. An Approach for the Gear Rolling Contact Fatigue Acceleration. ASME Journal of Mechanical Design 2016; 138(3): 034501 (3 pages).

4.        Li S. An Investigation on the Influence of Misalignment on Micro-pitting of a Spur Gear Pair. Tribology Letters 2015; 60(3): 35 (12 pages).

5.        Li S. A Thermal Tribo-dynamic Mechanical Power Loss Model for Spur Gear Pairs. Tribology International 2015; 88: 170-178.

6.        Li S. A Computational Study on the Influence of Surface Roughness Lay Directionality on Micropitting of Lubricated Point Contacts. ASME Journal of Tribology 2015; 137(2): 021401 (10 pages).

7.        Li S. A Boundary Element Model for Near Surface Contact Stresses of Rough Surfaces. Computational Mechanics 2014; 54(3): 833-846.

8.        Janakiraman V, Li S, Kahraman A. An Investigation of the Impacts of Contact Parameters on Wear Coefficient. ASME Journal of Tribology 2014; 136: 031602 (7 pages).

9.        Li S, Kahraman A. A Micro-pitting Model for Spur Gear Contacts. International Journal of Fatigue 2014; 59: 224-233.

10.     Li S. Influence of Surface Roughness Lay Directionality on Scuffing Failure of Lubricated Point Contacts. ASME Journal of Tribology 2013; 135(4): 041502 (10 pages).

11.     Talbot D, Li S, Kahraman A. Prediction of Mechanical Power Loss of Planet Gear Roller Bearings under Combined Radial and Moment Loading. ASME Journal of Mechanical Design 2013; 135(12): 121007 (11 pages).

12.     Li S, Kahraman A. A Tribo-dynamic Model of a Spur Gear Pair. Journal of Sound and Vibration 2013; 332(20): 4963-4978.

13.     Li S, Kahraman A. Micro-pitting Fatigue Lives of Lubricated Contacts: Experiments and Model Validation. International Journal of Fatigue 2013; 48: 9-18.

14.     Li S, Kahraman A. A Physics-based Model to Predict Micro-pitting Lives of Lubricated Point Contacts. International Journal of Fatigue 2013; 47: 205-215.

15.     Li S, Kahraman A, Anderson N, Wedeven LD. A Model to Predict Scuffing Failures of a Ball-on-disk Contact. Tribology International 2013: 60: 233-245.

16.     Li S, Kahraman A, Klein M. A Fatigue Model for Spur Gear Contacts Operating under Mixed Elastohydrodynamic Lubrication Conditions. ASME Journal of Mechanical Design 2012; 134: 041007 (11 pages).

17.     Li S, Kahraman A. A Method to Derive Friction and Rolling Power Loss Formulae for Mixed Elastohydrodynamic Lubrication. JSME Journals, Journal of Advanced Mechanical Design, Systems, and Manufacturing 2011; 5(4): 252-263.

18.     Li S, Kahraman A. Influence of Dynamic Behavior on Elastohydrodynamic Lubrication of Spur Gears. Journal of Engineering Tribology 2011; 225: 740-753.

19.     Li S, Kahraman A. A Spur Gear Mesh Interface Damping Model Based on Elastohydrodynamic Contact Behavior. International Journal of Powertrains 2011; 1(1): 4-21.

20.     Li S, Kahraman A. A Fatigue Model for Contacts under Mixed Elastohydrodynamic Lubrication Condition. International Journal of Fatigue 2011; 33(3): 427-436.

21.     Kolivand M, Li S, Kahraman A. Prediction of Mechanical Gear Mesh Efficiency of Hypoid Gear Pairs. Mechanisms and Machine Theory 2010; 45 (11): 1555-1567. 

22.     Li S, Kahraman A. Prediction of Spur Gear Mechanical Power Losses Using a Transient Elastohydrodynamic Lubrication Model. Tribology Transaction 2010; 53(4), 554-563.

23.     Li S, Kahraman A. A Transient Mixed Elastohydrodynamic Lubrication Model for Spur Gear Pairs. ASME Journal of Tribology 2010; 132(1): 011501 (9 pages).

24.     Li S, Vaidyanathan A, Harianto J, Kahraman A. Influence of Design Parameters on Mechanical Power Losses of Helical Gear Pairs. JSME Journals, Journal of Advanced Mechanical Design, Systems, and Manufacturing 2009; 3(2): 146-158.

25.     Li S, Kahraman A. A Mixed EHL Model with Asymmetric Integrated Control Volume Discretization. Tribology International 2009; 42(8): 1163-1172.

Peer Reviewed Conference Proceedings:

1.        Li S. A Computational Study on the Mechanical Power Loss of a Spur Gear Pair under the Thermal Tribo-dynamic Condition. Proceedings of the ASME 2015 International Design Engineering Technical Conferences and Computers & Information in Engineering Conference IDETC/CIE 2015, Boston, Massachusetts, August 2015.

2.        Li S, Kahraman A. A Theoretical and Experimental Study of Micro-pitting of Lubricated Point Contacts. International Conference on Gears, Garching, Germany, October 2013.

3.        Li S. A Study on Influence of Surface Roughness Lay Directionality on Scuffing Failure of Lubricated Point Contacts. STLE Annual Meeting, Detroit, Michigan, May 2013.

4.        Li S, Kahraman A. Determination of Friction and Rolling Power Loss for Mixed Elastohydrodynamic Lubrication. Japanese Society of Tribologists, International Tribology Conference, Hiroshima, Japan, October 2011.

5.        Li S, Kahraman A, Klein M. A Fatigue Model for Spur Gear Contacts Operating under Mixed Elastohydrodynamic Lubrication Conditions. Proceedings of the ASME 2011 International Design Engineering Technical Conferences and Computers & Information in Engineering Conference IDETC/CIE 2011, Washington DC, August 2011.

6.        Li S, Kahraman A. Prediction of Spur Gear Mechanical Power Losses Using an EHL Model with Time-varying Contact Parameters. ASME/STLE International Joint Tribology Conference, Memphis, Tennessee, October 2009.

7.        Li S, Vaidyanathan A, Harianto J, Kahraman A. Influence of Design Parameters and Micro-geometry on Mechanical Power Losses of Helical Gear Pairs. JSME International Conference on Motion and Power Transmissions, Sendai, Japan, May 2009. 

Professional Affiliations/Memberships: 

·        Committee Member, ASME (American Society of Mechanical Engineers) Power Transmission and Gearing, 2010 – present.

·        Committee Member, AGMA (American Gear Manufacturers Association) Helical Gear Rating, 2014 – present.

·        Committee Chair, STLE (Society of Tribologists and Lubrication Engineers) Gears and Gear Lubrication, 2012 – 2015.

 

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