1. G. Hariharan. Transition to elastic turbulence in channel flows. PhD thesis, University of Minnesota, 2020. Keyword(s): Distributed systems theory, Computational tools for spatially distributed systems, Flow modeling and control, Viscoelastic fluids, Input-output analysis, Elastic turbulence, Transition to turbulence, Uncertainty quantification in PDEs, Spatio-temporal impulse responses, Spatio-temporal frequency responses, Spectral integration method. [bibtex-entry]

1. G. Hariharan, M. R. Jovanovic, and S. Kumar. Localized stress amplification in inertialess channel flows of viscoelastic fluids. J. Non-Newtonian Fluid Mech., 291:104514 (14 pages), May 2021. Keyword(s): Flow modeling and control, Viscoelastic fluids, Input-output analysis, Elastic turbulence, Transition to turbulence, Uncertainty quantification in PDEs, Spatio-temporal impulse responses. [bibtex-entry]



2. G. Hariharan, S. Kumar, and M. R. Jovanovic. Well-conditioned ultraspherical and spectral integration methods for resolvent analysis of channel flows of Newtonian and viscoelastic fluids. J. Comput. Phys., 439:110241 (25 pages), August 2021. Keyword(s): Distributed systems theory, Computational tools for spatially distributed systems, Flow modeling and control, Input-output analysis, Spatio-temporal frequency responses, Spectral integration method, Uncertainty quantification in PDEs. [bibtex-entry]



3. G. Hariharan, M. R. Jovanovic, and S. Kumar. Amplification of localized body forces in channel flows of viscoelastic fluids. J. Non-Newtonian Fluid Mech., 260:40-53, October 2018. Keyword(s): Flow modeling and control, Viscoelastic fluids, Input-output analysis, Elastic turbulence, Transition to turbulence, Uncertainty quantification in PDEs, Spatio-temporal impulse responses. [bibtex-entry]

1. G. Hariharan, M. R. Jovanovic, and S. Kumar. Spatio-temporal impulse responses in channel flow of viscoelastic fluids. In Proceedings of the 2018 American Control Conference, Milwaukee, WI, pages 2857-2862, 2018. Keyword(s): Flow modeling and control, Viscoelastic fluids, Input-output analysis, Elastic turbulence, Transition to turbulence, Uncertainty quantification in PDEs, Spatio-temporal impulse responses. [bibtex-entry]

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