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Journal Articles

Anisotropy of Reynolds Stress Tensor in Combined Wave–Current Flow

Santosh Kumar Singh, Pankaj Kumar Raushan, Pankaj Kumar, Koustuv Debnath

J. Offshore Mech. Arct. Eng. October 2021, 143(5): 051202.

Paper No: OMAE-20-1094

DOI: https://doi.org/10.1115/1.4050267

Published Online: March 11, 2021

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Topics: Anisotropy, Flow (Dynamics), Turbulence, Waves, Entropy, Stress tensors, Kinetic energy

Journal Articles

Analytical and Numerical Prediction of Springback of SS/Al-Alloy Cladded Sheet in V-Bending

Pankaj Kumar Sharma, Vijay Gautam, Atul Kumar Agrawal

J. Manuf. Sci. Eng. March 2021, 143(3): 031011.

Paper No: MANU-20-1194

DOI: https://doi.org/10.1115/1.4048953

Published Online: December 17, 2020

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Topics: Anisotropy, Simulation, Stress, Tensile strength, Work hardening, Steel, Aluminum, Engineering simulation, Computer simulation, Modeling

Journal Articles

Localized and Distributed Energy in Wave–Current Flow

Santosh Kumar Singh, Anatoliy Khait, Pankaj Kumar Raushan, Koustuv Debnath

J. Offshore Mech. Arct. Eng. February 2021, 143(1): 011202.

Paper No: OMAE-19-1152

DOI: https://doi.org/10.1115/1.4047521

Published Online: July 1, 2020

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Topics: Flow (Dynamics), Waves, Surface waves (Fluid), Fluctuations (Physics), Turbulence

Journal Articles

High-Temperature Erosive Wear Behavior of High-Velocity Oxy-Fuel Sprayed Cr 3 C 2 25 (Ni20Cr) Coating on (AISI 316) Austenitic Steel

Hemant Nautiyal, Pankaj Kumar Sharma, Rajnesh Tyagi

J. Tribol. July 2020, 142(7): 071702.

Paper No: TRIB-19-1419

DOI: https://doi.org/10.1115/1.4046290

Published Online: March 11, 2020

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Topics: Coating processes, Coatings, Erosion, Fuels, High temperature, Steel, Temperature, Wear, Particulate matter, Power stations

Proceedings Papers

Dynamic Parameters Estimation and Fault Identification From Random Response of Rolling Element Bearing in a Rotor Bearing System

Pankaj Kumar, S. Narayanan, Sayan Gupta

Proc. ASME. GTINDIA2019, Volume 1: Compressors, Fans, and Pumps; Turbines; Heat Transfer; Structures and Dynamics, V001T05A011, December 5–6, 2019

Paper No: GTINDIA2019-2565

DOI: https://doi.org/10.1115/GTINDIA2019-2565

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Topics: Bearings, Rolling bearings, Rotors, Excitation, Signals, Random vibration, White noise, Bifurcation, Damping, Dynamic response

Journal Articles

Significance of Prandtl Number on the Heat Transport and Flow Structure in Rotating Rayleigh–Bénard Convection

Vishnu Venugopal T, Arnab Kumar De, Pankaj Kumar Mishra

J. Heat Transfer. January 2020, 142(1): 012501.

Paper No: HT-18-1724

DOI: https://doi.org/10.1115/1.4045062

Published Online: November 4, 2019

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Topics: Flow (Dynamics), Heat, Rotation, Prandtl number, Heat transfer, Convection

Journal Articles

Effect of Surface Wave on Development of Turbulent Boundary Layer Over a Train of Rib Roughness

Santosh Kumar Singh, Pankaj Kumar Raushan, Koustuv Debnath, B. S. Mazumder

J. Offshore Mech. Arct. Eng. December 2019, 141(6): 061101.

Paper No: OMAE-17-1138

DOI: https://doi.org/10.1115/1.4042939

Published Online: March 20, 2019

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Topics: Flow (Dynamics), Surface roughness, Surface waves (Fluid), Turbulence, Waves, Trains, Boundary layer turbulence

eBook Chapter

Numerical Study of Cavitating Structure Near Wake of a Circular Cylinder

Book: Proceedings of the 10th International Symposium on Cavitation (CAV2018)

Series: ASME Press Select Proceedings

Publisher: ASME Press

Published: 2018

DOI: https://doi.org/10.1115/1.861851_ch158

ISBN: 9780791861851

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Topics: Circular cylinders, Wakes

Journal Articles

Experimental Investigation of Cavitation Behind a Circular Cylinder in Cross-Flow

Pankaj Kumar, Shamit Bakshi, Dhiman Chatterjee

J. Thermal Sci. Eng. Appl. September 2017, 9(3): 031004.

Paper No: TSEA-16-1135

DOI: https://doi.org/10.1115/1.4035923

Published Online: April 4, 2017

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Topics: Bubbles, Cavitation, Cavities, Circular cylinders, Cylinders, Dynamics (Mechanics), Flow (Dynamics), Collapse, Pressure, Reynolds number

Proceedings Papers

A CFD Study of Focused Extreme Wave Impact on Decks of Offshore Structures

Xin Lu, Pankaj Kumar, Anand Bahuguni, Yanling Wu

Proc. ASME. OMAE2014, Volume 2: CFD and VIV, V002T08A047, June 8–13, 2014

Paper No: OMAE2014-23804

DOI: https://doi.org/10.1115/OMAE2014-23804

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Topics: Computational fluid dynamics, Offshore structures, Waves, Stress, Seas, Bridges (Structures), Fluid mechanics, Girders, Numerical analysis, Offshore structural design

Journal Articles

Cavitation Characteristics of S-Blade Used in Fully Reversible Pump-Turbine

T. M. Premkumar, Pankaj Kumar, Dhiman Chatterjee

J. Fluids Eng. May 2014, 136(5): 051101.

Paper No: FE-13-1367

DOI: https://doi.org/10.1115/1.4026441

Published Online: March 10, 2014

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Topics: Cavitation, Flow (Dynamics), Pressure, Blades, Cavities

Proceedings Papers

Intelligent Modeling and Optimization of Material Removal Rate in Electric Discharge Diamond Grinding

Pankaj Kumar Shrivastava, Avanish Kumar Dubey

Proc. ASME. MSEC2012, ASME 2012 International Manufacturing Science and Engineering Conference, 431-438, June 4–8, 2012

Paper No: MSEC2012-7252

DOI: https://doi.org/10.1115/MSEC2012-7252

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Topics: Artificial neural networks, Diamonds, Electric discharge, Genetic algorithms, Grinding, Modeling, Optimization

Proceedings Papers

Response Statistics and Reliability Analysis of a Mistuned and Frictionally Damped Bladed Disk Assembly Subjected to White Noise Excitation

Pankaj Kumar, S. Narayanan

Proc. ASME. GT2010, Volume 6: Structures and Dynamics, Parts A and B, 649-658, June 14–18, 2010

Paper No: GT2010-22736

DOI: https://doi.org/10.1115/GT2010-22736

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Topics: Blades, Dampers, Disks, Event history analysis, Excitation, Friction, Manufacturing, Reliability, Statistics as topic, Vibration

Journal Articles

Modified Path Integral Solution of Fokker–Planck Equation: Response and Bifurcation of Nonlinear Systems

Pankaj Kumar, S. Narayanan

J. Comput. Nonlinear Dynam. January 2010, 5(1): 011004.

DOI: https://doi.org/10.1115/1.4000312

Published Online: November 12, 2009

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Topics: Bifurcation, Density, Excitation, Fokker-Planck equation, Nonlinear systems, Path integrals, Probability, Random excitation, White noise, Displacement

Proceedings Papers

Nonlinear Stochastic Dynamics, Chaos and Reliability Analysis for Single Degree Freedom Model of a Rotor Blade

Pankaj Kumar, S. Narayanan

Proc. ASME. GT2008, Volume 5: Structures and Dynamics, Parts A and B, 1341-1350, June 9–13, 2008

Paper No: GT2008-50736

DOI: https://doi.org/10.1115/GT2008-50736

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Topics: Blades, Chaos, Dynamics (Mechanics), Event history analysis, Path integrals, Reliability, Rotors, Excitation, Nonlinear systems, Transients (Dynamics)

Proceedings Papers

The Response Statistics, Jump and Bifurcation of Nonlinear Dynamical Systems Subjected to White Noise and Combined Sinusoidal and White Noise Excitation

Pankaj Kumar, S. Narayanan

Proc. ASME. GT2007, Volume 5: Turbo Expo 2007, 229-238, May 14–17, 2007

Paper No: GT2007-28102

DOI: https://doi.org/10.1115/GT2007-28102

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Topics: Bifurcation, Excitation, Nonlinear dynamical systems, Statistics as topic, Vibration, White noise

Journal Articles

Nonlinear Stochastic Dynamics, Chaos, and Reliability Analysis for a Single Degree of Freedom Model of a Rotor Blade

Pankaj Kumar, S. Narayanan

J. Eng. Gas Turbines Power. January 2009, 131(1): 012506.

DOI: https://doi.org/10.1115/1.2967720

Published Online: October 13, 2008

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Topics: Blades, Chaos, Density, Dynamics (Mechanics), Excitation, Finite element analysis, Fokker-Planck equation, Probability, Reliability, Rotors

Proceedings Papers

Numerical Scheme for the Solution of Fractional Differential Equations of Order Greater Than 1

Pankaj Kumar, Om P. Agrawal

Proc. ASME. IDETC-CIE2005, Volume 6: 5th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, Parts A, B, and C, 1485-1493, September 24–28, 2005

Paper No: DETC2005-84493

DOI: https://doi.org/10.1115/DETC2005-84493

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Topics: Differential equations, Polynomials, Integral equations, Algebra, Algorithms, Approximation

Journal Articles

Numerical Scheme for the Solution of Fractional Differential Equations of Order Greater Than One

Pankaj Kumar, Om P. Agrawal

J. Comput. Nonlinear Dynam. April 2006, 1(2): 178–185.

DOI: https://doi.org/10.1115/1.2166147

Published Online: December 16, 2005

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Topics: Algorithms, Differential equations, Errors, Polynomials, Integral equations