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R. K. Pandey
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Journal Articles

Experimental Investigations on the Effect of Surface Pocket in a Powder-Lubricated Journal Bearing on Friction and Vibration

Faisal Rahmani, R. K. Pandey, J. K. Dutt
Journal: Journal of Testing and Evaluation
Publisher: ASTM International
Article Type: Technical Papers
J. Test. Eval.. March 2023, 51(2): 706–719.
Paper No: JTE20220151
https://doi.org/10.1520/JTE20220151
Published Online: March 1, 2023
View Article titled, Experimental Investigations on the Effect of Surface Pocket in a Powder-Lubricated Journal Bearing on Friction and Vibration
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Journal Articles

Experimental Evaluation of Ball Bearing Performance Using Nanoflake-Blended Greases

V. Bhardwaj, R. K. Pandey, V. K. Agarwal
Journal: Journal of Testing and Evaluation
Publisher: ASTM International
Article Type: Technical Papers
J. Test. Eval.. September 2021, 49(5): 3344–3365.
Paper No: JTE20190727
https://doi.org/10.1520/JTE20190727
Published Online: September 1, 2021
View Article titled, Experimental Evaluation of Ball Bearing Performance Using Nanoflake-Blended Greases
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Journal Articles

Film Thickness and Friction Investigations in a Fluid Film Thrust Bearing Employing A New Conceived Micro-Texture on Pads

J. C. Atwal, R. K. Pandey
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. June 2021, 143(6): 061801.
Paper No: TRIB-20-1301
https://doi.org/10.1115/1.4048500
Published Online: October 13, 2020
View Article titled, Film Thickness and Friction Investigations in a Fluid Film Thrust Bearing Employing A New Conceived Micro-Texture on Pads
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Topics: Bearings, Film thickness, Friction, Pressure, Stress, Texture (Materials), Thrust bearings, Fluid films, Cavitation
Journal Articles

Performance Studies of Powder-Lubricated Journal Bearing Having Different Pocket Shapes at Cylindrical Bore Surface

Faisal Rahmani, R. K. Pandey, J. K. Dutt
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. May 2018, 140(3): 031704.
Paper No: TRIB-17-1168
https://doi.org/10.1115/1.4038678
Published Online: January 16, 2018
View Article titled, Performance Studies of Powder-Lubricated Journal Bearing Having Different Pocket Shapes at Cylindrical Bore Surface
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Topics: Bearings, Film thickness, Friction, Journal bearings, Pressure, Shapes, Lubricants, Leakage
Journal Articles

Influence of Hydrodynamic Journal Bearings With Multiple Slip Zones on Rotordynamic Behavior

A. Bhattacharya, J. K. Dutt, R. K. Pandey
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. November 2017, 139(6): 061701.
Paper No: TRIB-16-1226
https://doi.org/10.1115/1.4036629
Published Online: July 10, 2017
View Article titled, Influence of Hydrodynamic Journal Bearings With Multiple Slip Zones on Rotordynamic Behavior
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Topics: Bearings, Journal bearings, Rotors, Pressure, Lubricants
Journal Articles

Comparisons of Tribological and Vibration Behaviors of Textured Point Contacts of Bearing Steel Lubricated With Oil and Grease Under Starved Conditions

U. Sudeep, N. Tandon, R. K. Pandey
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. July 2016, 138(3): 031504.
Paper No: TRIB-15-1058
https://doi.org/10.1115/1.4032325
Published Online: March 21, 2016
View Article titled, Comparisons of Tribological and Vibration Behaviors of Textured Point Contacts of Bearing Steel Lubricated With Oil and Grease Under Starved Conditions
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Topics: Disks, Friction, Vibration, Wear, Lubricants, Tribology, Stress, Lubrication
Journal Articles

Performance of Lubricated Rolling/Sliding Concentrated Contacts With Surface Textures: A Review

U. Sudeep, N. Tandon, R. K. Pandey
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. July 2015, 137(3): 031501.
Paper No: TRIB-14-1169
https://doi.org/10.1115/1.4029770
Published Online: July 1, 2015
View Article titled, Performance of Lubricated Rolling/Sliding Concentrated Contacts With Surface Textures: A Review
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Topics: Surface texture, Lubrication, Friction, Wear, Lubricants, Texture (Materials), Fatigue
Journal Articles

Effect of Specimen Thickness and Punch Diameter in Evaluation of Small Punch Test Parameters Toward Characterization of Mechanical Properties of Cr–Mo Steels

C. Kannan, S. Bhattacharya, D. K. Sehgal, R. K. Pandey
Journal: Journal of Testing and Evaluation
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. November 2014, 42(6): 1501–1509.
Paper No: JTE20130299
https://doi.org/10.1520/JTE20130299
Published Online: October 15, 2014
View Article titled, Effect of Specimen Thickness and Punch Diameter in Evaluation of Small Punch Test Parameters Toward Characterization of Mechanical Properties of Cr–Mo Steels
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Journal Articles

Application of Elastic-Plastic Fracture Mechanics to Determine the Locational Variation in Fracture Properties of Cortical Bone

N. K. Sharma, Ruchita Pal, D. K. Sehgal, R. K. Pandey
Journal: Materials Performance and Characterization
Publisher: ASTM International
Article Type: Research-Article
Matls. Perf. Charact.. November 2014, 3(3): 429–447.
Paper No: MPC20130069
https://doi.org/10.1520/MPC20130069
Published Online: September 20, 2014
View Article titled, Application of Elastic-Plastic Fracture Mechanics to Determine the Locational Variation in Fracture Properties of Cortical Bone
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Journal Articles

Nonlinear Vibration Analysis of an Elastic Rotor Supported on Angular Contact Ball Bearings Considering Six Degrees of Freedom and Waviness on Balls and Races

C. K. Babu, N. Tandon, R. K. Pandey
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Technical Briefs
J. Vib. Acoust. August 2014, 136(4): 044503.
Paper No: VIB-12-1311
https://doi.org/10.1115/1.4027712
Published Online: June 12, 2014
View Article titled, Nonlinear Vibration Analysis of an Elastic Rotor Supported on Angular Contact Ball Bearings Considering Six Degrees of Freedom and Waviness on Balls and Races
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Topics: Ball bearings, Degrees of freedom, Rotors, Vibration, Deformation, Nonlinear vibration, Bearings
Journal Articles

Vibration Modeling of a Rigid Rotor Supported on the Lubricated Angular Contact Ball Bearings Considering Six Degrees of Freedom and Waviness on Balls and Races

C. K. Babu, N. Tandon, R. K. Pandey
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. February 2012, 134(1): 011006.
https://doi.org/10.1115/1.4005140
Published Online: December 22, 2011
View Article titled, Vibration Modeling of a Rigid Rotor Supported on the Lubricated Angular Contact Ball Bearings Considering Six Degrees of Freedom and Waviness on Balls and Races
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Topics: Ball bearings, Bearings, Rotors, Stress, Vibration, Degrees of freedom
Journal Articles

Use of Miniature Specimen Test and Finite Element Method for Evaluation of Yield Strength and Fracture Toughness in Metallic Alloys

K. Harshavardhan Reddy, G. Partheepan, R. K. Pandey, D. K. Sehgal
Journal: Journal of Testing and Evaluation
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. January 2011, 39(1): 1–8.
https://doi.org/10.1520/JTE102933
Published Online: January 1, 2011
View Article titled, Use of Miniature Specimen Test and Finite Element Method for Evaluation of Yield Strength and Fracture Toughness in Metallic Alloys
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Journal Articles

A Dynamic Model for Vibration Studies of Deep Groove Ball Bearings Considering Single and Multiple Defects in Races

V. N. Patel, N. Tandon, R. K. Pandey
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2010, 132(4): 041101.
https://doi.org/10.1115/1.4002333
Published Online: October 7, 2010
View Article titled, A Dynamic Model for Vibration Studies of Deep Groove Ball Bearings Considering Single and Multiple Defects in Races
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Topics: Ball bearings, Bearings, Dynamic models, Vibration
Proceedings Papers

Effect of Lubricant Scarcity on the Film Formation in an Inlet Zone During High Speed Cold Rolling Process

Prahlad Singh, R. K. Pandey, Yogendra Nath
Proc. ASME. IJTC2007, ASME/STLE 2007 International Joint Tribology Conference, Parts A and B, 761-763, October 22–24, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2007-44447
https://doi.org/10.1115/IJTC2007-44447
View Paper titled, Effect of Lubricant Scarcity on the Film Formation in an Inlet Zone During High Speed Cold Rolling Process
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Topics: Cold rolling, Lubricants, Viscosity, Strips, Energy dissipation, Heat, Lubricating oils, Lubrication, Surface quality, Temperature
Journal Articles

Thermal and Starvation Effects on the Minimum Film Thickness in Inlet Zone in Cold Rolling

P. Singh, R. K. Pandey, Y. Nath
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Briefs
J. Tribol. April 2008, 130(2): 024503.
https://doi.org/10.1115/1.2908909
Published Online: April 24, 2008
View Article titled, Thermal and Starvation Effects on the Minimum Film Thickness in Inlet Zone in Cold Rolling
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Topics: Cold rolling, Film thickness, Temperature, Strips, Lubrication