Publications

I will try to make a copy of the papers available here, or on a preprint server whenever possible. If you are not able to access any of them, send me an e-mail with the subject ‘‘Paper Request’’ and I will send you a copy of the same.

Journal Publications

  • Influence of bit design on the stability of a rotary drilling system
    Kaixiao Tian, R. Ganesh and Emmanuel Detournay, Nonlinear Dynamics, 2020 [paper]

  • Experimental evidence of directivity-enhancing mechanisms in nonlinear lattices
    R. Ganesh and Stefano Gonella, Applied Physics Letters, 2017 [paper, arXiv]

  • Nonlinear Waves in lattice materials: Adaptively augmented directivity and functionality enhancement by modal mixing
    R. Ganesh and S. Gonella, Journal of the Mechanics and Physics of Solids, 2017 [paper, arXiv]

  • From modal mixing to tunable functional switches in nonlinear phononic crystals
    R. Ganesh and S. Gonella, Physical Review Letters, 2015 [paper]

  • Invariants of nonlinearity in the phononic characteristics of granular chains
    R. Ganesh and S. Gonella, Physical Review E, 2014 paper

  • Spectro-spatial wave features as detectors and classifiers of nonlinearity in periodic chains
    R. Ganesh and S. Gonella, Wave Motion, 2013 [paper]

  • Stiff string approximations in rayleigh-ritz method for rotating beams
    R. Ganesh and Ranjan Ganguli, Applied Mathematics and Computation, 2013 [paper]

  • Physics based basis function for vibration analysis of high speed rotating beams
    R. Ganesh and Ranjan Ganguli, Structural Engineering & Mechanics, 2011 [paper, preprint]

Preprints

Patent Applications

  • Monitoring Drilling Vibrations Based on Rotational Speed
    Zhijie Sun, Ketan Bhaidasna, and Ganesh Ramakrishnan, US Patent Application Pending, Jan 2023 [link]

  • Fast Algorithm to simulate the response of PDC bits
    Emmanuel Detournay, Ganesh Ramakrishnan, and Kaixiao Tian, US Patent, May 2022 [link]

  • Advisory system for stick-slip mitigation in drilling systems
    Ganesh Ramakrishnan, US Patent, Oct 2021 [link]

Conference Presentations (non peer-reviewed)

  • Multistable limit cycles in multi degree-of-freedom systems subjected to discontinuous forcing
    Arunav Choudhury and R. Ganesh, \(11^{th}\) European Nonlinear Dynamics Conference, July 22-26, 2024, Delft, Netherlands [link]

  • Rocking Dynamics of Mud Motor Drilling
    Meet Mehta and R. Ganesh, Third International Nonlinear Dynamics Conference, June 18-22, 2023, Rome, Italy [Abstract]

Past Presentations [Link]