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Proceedings Papers

Investigation of Skin Material Models for Ballistic Response

Punit Kumar Pandey, Shailesh Ganpule
Proc. ASME. IMECE2021, Volume 5: Biomedical and Biotechnology, V005T05A051, November 1–5, 2021
Paper No: IMECE2021-73466
DOI: https://doi.org/10.1115/IMECE2021-73466
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Topics: Projectiles, Skin
Journal Articles

Lubricant Selection for Minimum Traction in Elastohydrodynamic Lubrication Line Contacts During Accelerated Motion—A Numerical Approach

Niraj Kumar, Punit Kumar
Journal: Journal of Tribology
Article Type: Research-Article
J. Tribol. September 2017, 139(5): 051502.
Paper No: TRIB-16-1072
DOI: https://doi.org/10.1115/1.4036167
Published Online: May 26, 2017
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Topics: Elastohydrodynamic lubrication, Lubricants, Shear (Mechanics), Traction, Transients (Dynamics), Viscosity, Film thickness
Journal Articles

Transient Elastohydrodynamic Lubrication Film Thickness During Normal Approach Considering Shear-Thinning and Linear Piezoviscous Oils

Punit Kumar, Tapash Jyoti Kalita
Journal: Journal of Tribology
Article Type: Research-Article
J. Tribol. April 2015, 137(2): 021504.
Paper No: TRIB-14-1193
DOI: https://doi.org/10.1115/1.4029673
Published Online: April 1, 2015
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Topics: Film thickness, Lubricants, Oils, Petroleum, Pressure, Shear (Mechanics), Stress, Transients (Dynamics), Viscosity, Elastohydrodynamic lubrication
Journal Articles

New Central Film Thickness Equation for Shear Thinning Lubricants in Elastohydrodynamic Lubricated Rolling/Sliding Point Contact Conditions

Puneet Katyal, Punit Kumar
Journal: Journal of Tribology
Article Type: Research-Article
J. Tribol. October 2014, 136(4): 041504.
Paper No: TRIB-14-1029
DOI: https://doi.org/10.1115/1.4028044
Published Online: August 4, 2014
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Topics: Film thickness, Lubricants, Pressure, Shear (Mechanics), Viscosity, Stress, Fluids
Journal Articles

Elastohydrodynamic Lubrication Model With Limiting Shear Stress Behavior Considering Realistic Shear-Thinning and Piezo-Viscous Response

Punit Kumar, Parinam Anuradha
Journal: Journal of Tribology
Article Type: Research-Article
J. Tribol. April 2014, 136(2): 021503.
Paper No: TRIB-13-1111
DOI: https://doi.org/10.1115/1.4026111
Published Online: January 20, 2014
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Topics: Pressure, Shear (Mechanics), Shear stress, Traction, Viscosity, Lubricants, Elastohydrodynamic lubrication
Journal Articles

Traction in EHL Line Contacts Using Free-Volume Pressure-Viscosity Relationship With Thermal and Shear-Thinning Effects

Punit Kumar, M. M. Khonsari
Journal: Journal of Tribology
Article Type: Research Papers
J. Tribol. January 2009, 131(1): 011503.
DOI: https://doi.org/10.1115/1.3002331
Published Online: December 4, 2008
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Topics: Lubricants, Pressure, Shear (Mechanics), Temperature, Traction, Viscosity, Thermal conductivity
Journal Articles

Full EHL Simulations Using the Actual Ree–Eyring Model for Shear-Thinning Lubricants

Punit Kumar, M. M. Khonsari, Scott Bair
Journal: Journal of Tribology
Article Type: Research Papers
J. Tribol. January 2009, 131(1): 011802.
DOI: https://doi.org/10.1115/1.3002328
Published Online: December 4, 2008
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Topics: Film thickness, Flow (Dynamics), Lubricants, Pressure, Shear (Mechanics), Simulation, Viscosity, Rheology, Fluids, Stress
Journal Articles

EHL Circular Contact Film Thickness Correction Factor for Shear-Thinning Fluids

Punit Kumar, M. M. Khonsari
Journal: Journal of Tribology
Article Type: Research Papers
J. Tribol. October 2008, 130(4): 041506.
DOI: https://doi.org/10.1115/1.2959115
Published Online: August 7, 2008
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Topics: Film thickness, Pressure, Shear (Mechanics), Fluids, Viscosity
Journal Articles

Combined Effects of Shear Thinning and Viscous Heating on EHL Characteristics of Rolling/Sliding Line Contacts

Punit Kumar, M. M. Khonsari
Journal: Journal of Tribology
Article Type: Research Papers
J. Tribol. October 2008, 130(4): 041505.
DOI: https://doi.org/10.1115/1.2959111
Published Online: August 6, 2008
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Topics: Film thickness, Fluids, Heating, Pressure, Shear (Mechanics), Stress, Temperature, Temperature effects, Viscosity, Lubricants
Journal Articles

Thermal EHL of Rough Rolling/Sliding Line Contacts Using a Mixture of Two Fluids at Dynamic Loads

Punit Kumar, Research Scholar, S. C. Jain, Professor, S. Ray, Professor
Journal: Journal of Tribology
Article Type: Technical Papers
J. Tribol. October 2002, 124(4): 709–715.
DOI: https://doi.org/10.1115/1.1467087
Published Online: September 24, 2002
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Topics: Film thickness, Fluids, Friction, Lubricants, Pressure, Stress, Surface roughness, Temperature, Viscosity, Dynamic testing (Materials)