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Publications about 'Viscoelastic fluids'


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,
Inputoutput analysis,
Elastic turbulence,
Transition to turbulence,
Uncertainty quantification in PDEs,
Spatiotemporal impulse responses,
Spatiotemporal frequency responses,
Spectral integration method.
[bibtexentry]

B. K. Lieu.
Dynamics and control of Newtonian and viscoelastic fluids.
PhD thesis,
University of Minnesota,
2014.
Keyword(s): Drag reduction,
Controlling the onset of turbulence,
Control of turbulent flows,
Flow modeling and control,
NavierStokes equations,
Spatiallyperiodic systems,
Traveling waves,
Vibrational control,
Distributed systems theory,
Computational tools for spatially distributed systems,
Uncertainty quantification in PDEs,
Viscoelastic fluids,
Inputoutput analysis,
Elastic turbulence,
Transition to turbulence,
Worstcase amplification.
[bibtexentry]

H. A. Castillo,
M. R. Jovanovic,
S. Kumar,
A. Morozov,
V. Shankar,
G. Subramanian,
and H. J. Wilson.
Understanding viscoelastic flow instabilities: OldroydB and beyond.
J. NonNewtonian Fluid Mech.,
302:104742 (39 pages),
April 2022.
Note: Part of the special issue commemorating the birth centenary of James Oldroyd.
Keyword(s): Flow modeling and control,
Inputoutput analysis,
Elastic turbulence,
Energy amplification,
Transition to turbulence,
Uncertainty quantification in PDEs,
Spatiotemporal frequency responses,
Viscoelastic fluids,
Viscoelastic instabilities.
[bibtexentry]

G. Hariharan,
M. R. Jovanovic,
and S. Kumar.
Localized stress amplification in inertialess channel flows of viscoelastic fluids.
J. NonNewtonian Fluid Mech.,
291:104514 (14 pages),
May 2021.
Keyword(s): Flow modeling and control,
Viscoelastic fluids,
Inputoutput analysis,
Elastic turbulence,
Transition to turbulence,
Uncertainty quantification in PDEs,
Spatiotemporal impulse responses.
[bibtexentry]

G. Hariharan,
S. Kumar,
and M. R. Jovanovic.
Wellconditioned 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,
Inputoutput analysis,
Spatiotemporal frequency responses,
Spectral integration method,
Uncertainty quantification in PDEs.
[bibtexentry]

G. Hariharan,
M. R. Jovanovic,
and S. Kumar.
Amplification of localized body forces in channel flows of viscoelastic fluids.
J. NonNewtonian Fluid Mech.,
260:4053,
October 2018.
Keyword(s): Flow modeling and control,
Viscoelastic fluids,
Inputoutput analysis,
Elastic turbulence,
Transition to turbulence,
Uncertainty quantification in PDEs,
Spatiotemporal impulse responses.
[bibtexentry]

B. K. Lieu,
M. R. Jovanovic,
and S. Kumar.
Worstcase amplification of disturbances in inertialess Couette flow of viscoelastic fluids.
J. Fluid Mech.,
723:232263,
May 2013.
Keyword(s): Flow modeling and control,
Viscoelastic fluids,
Inputoutput analysis,
Elastic turbulence,
Transition to turbulence,
Uncertainty quantification in PDEs,
Worstcase amplification.
[bibtexentry]

M. R. Jovanovic and S. Kumar.
Nonmodal amplification of stochastic disturbances in strongly elastic channel flows.
J. NonNewtonian Fluid Mech.,
166(1415):755778,
August 2011.
Keyword(s): Flow modeling and control,
Viscoelastic fluids,
Inputoutput analysis,
Energy amplification,
Elastic turbulence,
Transition to turbulence,
Singular perturbation methods.
[bibtexentry]

M. R. Jovanovic and S. Kumar.
Transient growth without inertia.
Phys. Fluids,
22(2):023101 (19 pages),
February 2010.
Keyword(s): Flow modeling and control,
Viscoelastic fluids,
Inputoutput analysis,
Energy amplification,
Elastic turbulence,
Transition to turbulence.
[bibtexentry]

N. Hoda,
M. R. Jovanovic,
and S. Kumar.
Frequency responses of streamwiseconstant perturbations in channel flows of OldroydB fluids.
J. Fluid Mech.,
625:411434,
April 2009.
Keyword(s): Flow modeling and control,
Viscoelastic fluids,
Inputoutput analysis,
Energy amplification,
Transition to turbulence.
[bibtexentry]

N. Hoda,
M. R. Jovanovic,
and S. Kumar.
Energy amplification in channel flows of viscoelastic fluids.
J. Fluid Mech.,
601:407424,
April 2008.
Keyword(s): Flow modeling and control,
Viscoelastic fluids,
Inputoutput analysis,
Energy amplification,
Transition to turbulence.
[bibtexentry]

G. Hariharan,
M. R. Jovanovic,
and S. Kumar.
Spatiotemporal impulse responses in channel flow of viscoelastic fluids.
In Proceedings of the 2018 American Control Conference,
Milwaukee, WI,
pages 28572862,
2018.
Keyword(s): Flow modeling and control,
Viscoelastic fluids,
Inputoutput analysis,
Elastic turbulence,
Transition to turbulence,
Uncertainty quantification in PDEs,
Spatiotemporal impulse responses.
[bibtexentry]

B. K. Lieu and M. R. Jovanovic.
Modelbased analysis of polymer drag reduction in a turbulent channel flow.
In Proceedings of the 2013 American Control Conference,
Washington, DC,
pages 485490,
2013.
Note: (Invited paper).
Keyword(s): Drag reduction,
Control of turbulent flows,
Flow modeling and control,
Inputoutput analysis,
Energy amplification,
Simulationfree design,
Transition to turbulence,
Viscoelastic fluids.
[bibtexentry]

B. K. Lieu and M. R. Jovanovic.
Analysis of drag reduction by polymers in a turbulent channel flow.
In Proceedings of the 2012 Summer Program,
Center for Turbulence Research, Stanford University/NASA,
pages 6574,
2012.
Keyword(s): Drag reduction,
Control of turbulent flows,
Flow modeling and control,
Inputoutput analysis,
Energy amplification,
Simulationfree design,
Transition to turbulence,
Viscoelastic fluids.
[bibtexentry]

B. K. Lieu and M. R. Jovanovic.
Slowfast decomposition of an inertialess flow of viscoelastic fluids.
In Proceedings of the 2012 American Control Conference,
Montreal, Canada,
pages 43694374,
2012.
Keyword(s): Flow modeling and control,
Viscoelastic fluids,
Inputoutput analysis,
Energy amplification,
Elastic turbulence,
Transition to turbulence,
Singular perturbation methods.
[bibtexentry]

B. K. Lieu,
M. R. Jovanovic,
and S. Kumar.
Worstcase amplification of disturbances in inertialess flows of viscoelastic fluids.
In Preprints of the 18th IFAC World Congress,
Milano, Italy,
pages 1445814463,
2011.
Keyword(s): Flow modeling and control,
Viscoelastic fluids,
Inputoutput analysis,
Elastic turbulence,
Transition to turbulence,
Uncertainty quantification in PDEs,
Worstcase amplification.
[bibtexentry]

M. R. Jovanovic and S. Kumar.
Transient response of velocity fluctuations in inertialess channel flows of viscoelastic fluids.
In Proceedings of the 2010 American Control Conference,
Baltimore, MD,
pages 56825687,
2010.
Note: (Invited paper).
[bibtexentry]

M. R. Jovanovic and S. Kumar.
Variance amplification in channel flows of strongly elastic polymer solutions.
In Proceedings of the 2009 American Control Conference,
Saint Louis, MO,
pages 842847,
2009.
Note: (Invited paper).
Keyword(s): Flow modeling and control,
Viscoelastic fluids,
Inputoutput analysis,
Energy amplification,
Elastic turbulence,
Transition to turbulence,
Singular perturbation methods.
[bibtexentry]

N. Hoda,
M. R. Jovanovic,
and S. Kumar.
Inputoutput analysis of the 2D/3C model in channel flows of viscoelastic fluids.
In Proceedings of the 47th IEEE Conference on Decision and Control,
Cancun, Mexico,
pages 841846,
2008.
Note: (Invited paper).
Keyword(s): Flow modeling and control,
Viscoelastic fluids,
Inputoutput analysis,
Energy amplification,
Transition to turbulence.
[bibtexentry]
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