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Deepak K Prajapati
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Journal Articles

Predictive Modeling of Real Contact Area on Rough Surfaces Using Deep Artificial Neural Network

Siddharth Suman, Deepak K. Prajapati
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. November 2025, 147(11): 111501.
Paper No: TRIB-24-1525
https://doi.org/10.1115/1.4068057
Published Online: March 19, 2025
View Article titled, Predictive Modeling of Real Contact Area on Rough Surfaces Using Deep Artificial Neural Network
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Topics: Artificial neural networks, Boundary element methods, Stress, Surface roughness, Contact mechanics, Surface topography
Journal Articles

The Influence of Non-Gaussian Surface Topography and Contact Models on Mixed-Lubrication Parameters for Water-Lubricated Journal Bearings

Deepak K. Prajapati, Marcus Bjorling, Jitendra Kumar Katiyar
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Briefs
J. Tribol. August 2025, 147(8): 084503.
Paper No: TRIB-24-1488
https://doi.org/10.1115/1.4067836
Published Online: February 25, 2025
View Article titled, The Influence of Non-Gaussian Surface Topography and Contact Models on Mixed-Lubrication Parameters for Water-Lubricated Journal Bearings
Open the PDF for The Influence of Non-Gaussian Surface Topography and Contact Models on Mixed-Lubrication Parameters for Water-Lubricated Journal Bearings in another window
Topics: Journal bearings, Lubrication, Pressure, Surface roughness, Surface topography, Water, Stress, Film thickness, Simulation
Journal Articles

Assessment of Topography Parameters During Running-In and Subsequent Rolling Contact Fatigue Tests

Deepak K. Prajapati, Mayank Tiwari
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. May 2019, 141(5): 051401.
Paper No: TRIB-18-1366
https://doi.org/10.1115/1.4042676
Published Online: March 4, 2019
View Article titled, Assessment of Topography Parameters During Running-In and Subsequent Rolling Contact Fatigue Tests
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Topics: Cycles, Disks, Fatigue testing, Rolling contact, Surface roughness, Stress, Film thickness, Fatigue, Friction, Density
Journal Articles

Topography Analysis of Random Anisotropic Gaussian Rough Surfaces

Deepak K. Prajapati, Mayank Tiwari
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. July 2017, 139(4): 041402.
Paper No: TRIB-16-1209
https://doi.org/10.1115/1.4034960
Published Online: April 4, 2017
View Article titled, Topography Analysis of Random Anisotropic Gaussian Rough Surfaces
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Topics: Anisotropy, Surface roughness