Pankaj Kumar

@bhel.com

Sr. Manager



        

https://researchid.co/pankajiit1

RESEARCH INTERESTS

Vibration, Numerical method, Nonlinear Dynamics, Random Vibration, Rotordynamics, Turbine

612

Scholar Citations

11

Scholar h-index

13

Scholar i10-index

RECENT SCHOLAR PUBLICATIONS

  • Probabilistic response analysis of nonlinear tristable energy harvester under gaussian colored noise
    P Kumar, S Narayanan
    Journal of Vibration Engineering & Technologies 11 (6), 2865-2879 2023

  • Optimization of Energy Harvesting from a Nonlinear Energy Sink
    PKS Narayanan
    Third International Nonlinear Dynamics Conference (NODYCON 2023): Rome, June 2023

  • Nanotechnology-Associated Bioremediation for the Elimination of Emerging Contaminants
    A Tripathi, S Narayanan, PS Kumar
    Biotechnological Approaches in Waste Management, 155-175 2022

  • Influence of Multiple Potential Wells, Excitation Intensities and Electro-Mechanical Parameters on Vibratory Energy Harvesting from Nonlinear Oscillators
    PKS Narayanan
    Recent Trends in Wave Mechanics and Vibrations 125, 1177–1186 2022

  • Dynamics of stochastic vibro-impact oscillator with compliant contact force models
    P Kumar, S Narayanan, S Gupta
    International Journal of Non-Linear Mechanics 144, 104086 2022

  • Nonlinear dynamics of dry friction oscillator subjected to combined harmonic and random excitations
    P Kumar, S Narayanan
    Nonlinear Dynamics 109 (2), 755-778 2022

  • Nonlinear Dynamics of Dry Friction Oscillator Subjected to Combined Harmonic and Random Excitation
    PKS Narayanan
    16th International conference of Dynamical Systems-Theory and Applications 2021

  • Dynamics of nonlinear oscillators with discontinuous nonlinearities subjected to harmonic and stochastic excitations
    S Narayanan, P Kumar
    Journal of The Institution of Engineers (India): Series C 102, 1321-1363 2021

  • Dynamics of Discontinuous Nonlinear Oscillators with Compliant Contacts subjected to Combined Harmonic and Random Loadings
    SG Pankaj Kumar, S.Narayanan
    NODYCON 2021 2021

  • Chaos and bifurcation analysis of stochastically excited discontinuous nonlinear oscillators
    P Kumar, S Narayanan
    Nonlinear Dynamics 102, 927-950 2020

  • Dynamic parameters estimation and fault identification from random response of rolling element bearing in a rotor bearing system
    P Kumar, S Narayanan, S Gupta
    Gas Turbine India Conference 83525, V001T05A011 2019

  • Targeted energy transfer in stochastically excited system with nonlinear energy sink
    P Kumar, S Narayanan, S Gupta
    European Journal of Applied Mathematics 30 (5), 869-886 2019

  • Bifurcation analysis of a stochastically excited vibro-impact Duffing-Van der Pol oscillator with bilateral rigid barriers
    P Kumar, S Narayanan, S Gupta
    International Journal of Mechanical Sciences 127, 103-117 2017

  • INVESTIGATION OF TARGETED ENERGY TRANSFER IN STOCHASTICALLY EXCITED SYSTEM WITH NONLINEAR ENERGY SINK
    P Kumar, S Narayanan, S Gupta
    International Conference on Engineering Vibration 2017 2017

  • Stochastic bifurcations in a vibro-impact Duffing–Van der Pol oscillator
    P Kumar, S Narayanan, S Gupta
    Nonlinear Dynamics 85, 439-452 2016

  • Investigations on the bifurcation of a noisy Duffing–van der Pol oscillator
    P Kumar, S Narayanan, S Gupta
    Probabilistic Engineering Mechanics 45, 70-86 2016

  • Stochastic bifurcation analysis of a duffing oscillator with coulomb friction excited by poisson white noise
    P Kumar, S Narayanan, S Gupta
    Procedia Engineering 144, 998-1006 2016

  • Finite element solution of Fokker–Planck equation of nonlinear oscillators subjected to colored non-Gaussian noise
    P Kumar, S Narayanan, S Gupta
    Probabilistic Engineering Mechanics 38, 143-155 2014

  • Fokker–Planck equation analysis of randomly excited nonlinear energy harvester
    P Kumar, S Narayanan, S Adhikari, MI Friswell
    Journal of Sound and Vibration 333 (7), 2040-2053 2014

  • Numerical solutions of Fokker–Planck equation of nonlinear systems subjected to random and harmonic excitations
    S Narayanan, P Kumar
    Probabilistic Engineering Mechanics 27 (1), 35-46 2012

MOST CITED SCHOLAR PUBLICATIONS

  • Solution of Fokker-Planck equation by finite element and finite difference methods for nonlinear systems
    P Kumar, S Narayanan
    Sadhana 31, 445-461 2006
    Citations: 161

  • Numerical solutions of Fokker–Planck equation of nonlinear systems subjected to random and harmonic excitations
    S Narayanan, P Kumar
    Probabilistic Engineering Mechanics 27 (1), 35-46 2012
    Citations: 70

  • Fokker–Planck equation analysis of randomly excited nonlinear energy harvester
    P Kumar, S Narayanan, S Adhikari, MI Friswell
    Journal of Sound and Vibration 333 (7), 2040-2053 2014
    Citations: 64

  • Stochastic bifurcations in a vibro-impact Duffing–Van der Pol oscillator
    P Kumar, S Narayanan, S Gupta
    Nonlinear Dynamics 85, 439-452 2016
    Citations: 55

  • Bifurcation analysis of a stochastically excited vibro-impact Duffing-Van der Pol oscillator with bilateral rigid barriers
    P Kumar, S Narayanan, S Gupta
    International Journal of Mechanical Sciences 127, 103-117 2017
    Citations: 52

  • Investigations on the bifurcation of a noisy Duffing–van der Pol oscillator
    P Kumar, S Narayanan, S Gupta
    Probabilistic Engineering Mechanics 45, 70-86 2016
    Citations: 42

  • Finite element solution of Fokker–Planck equation of nonlinear oscillators subjected to colored non-Gaussian noise
    P Kumar, S Narayanan, S Gupta
    Probabilistic Engineering Mechanics 38, 143-155 2014
    Citations: 35

  • Modified path integral solution of Fokker–Planck equation: Response and bifurcation of nonlinear systems
    P Kumar, S Narayanan
     2010
    Citations: 27

  • Nonlinear stochastic dynamics, chaos, and reliability analysis for a single degree of freedom model of a rotor blade
    P Kumar, S Narayanan
     2009
    Citations: 20

  • Chaos and bifurcation analysis of stochastically excited discontinuous nonlinear oscillators
    P Kumar, S Narayanan
    Nonlinear Dynamics 102, 927-950 2020
    Citations: 18

  • Stochastic bifurcation analysis of a duffing oscillator with coulomb friction excited by poisson white noise
    P Kumar, S Narayanan, S Gupta
    Procedia Engineering 144, 998-1006 2016
    Citations: 14

  • Response statistics and reliability analysis of a mistuned and frictionally damped bladed disk assembly subjected to white noise excitation
    P Kumar, S Narayanan
    Turbo Expo: Power for Land, Sea, and Air 44014, 649-658 2010
    Citations: 11

  • Targeted energy transfer in stochastically excited system with nonlinear energy sink
    P Kumar, S Narayanan, S Gupta
    European Journal of Applied Mathematics 30 (5), 869-886 2019
    Citations: 10

  • Dynamics of stochastic vibro-impact oscillator with compliant contact force models
    P Kumar, S Narayanan, S Gupta
    International Journal of Non-Linear Mechanics 144, 104086 2022
    Citations: 6

  • Nonlinear dynamics of dry friction oscillator subjected to combined harmonic and random excitations
    P Kumar, S Narayanan
    Nonlinear Dynamics 109 (2), 755-778 2022
    Citations: 6

  • Numerical solution of multidimensional Fokker-Planck equation for nonlinear stochastic dynamical systems
    P Kumar, S Narayanan
    Advances in Vibration Engineering 8 (2), 153-163 2009
    Citations: 6

  • Dynamics of nonlinear oscillators with discontinuous nonlinearities subjected to harmonic and stochastic excitations
    S Narayanan, P Kumar
    Journal of The Institution of Engineers (India): Series C 102, 1321-1363 2021
    Citations: 4

  • Efficient path integral solution of Fokker–Planck equation: response, bifurcation and periodicity of nonlinear systems
    P Kumar, S Narayanan
    International Journal of Advances in Engineering Sciences and Applied 2011
    Citations: 3

  • Probabilistic response analysis of nonlinear tristable energy harvester under gaussian colored noise
    P Kumar, S Narayanan
    Journal of Vibration Engineering & Technologies 11 (6), 2865-2879 2023
    Citations: 2

  • Dynamics of Discontinuous Nonlinear Oscillators with Compliant Contacts subjected to Combined Harmonic and Random Loadings
    SG Pankaj Kumar, S.Narayanan
    NODYCON 2021 2021
    Citations: 2