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W. Ran.
Modeling and analysis of parallel and spatiallyevolving wallbounded shear flows.
PhD thesis,
University of Southern California,
2020.
Keyword(s): Boundary layers,
Boundary layer receptivity,
Controloriented modeling,
Distributed systems,
Drag reduction,
Energy amplification,
Floquet theory,
Flow modeling and control,
Freestream turbulence,
Lowcomplexity modeling,
NavierStokes equations,
Parabolized Floquet equations,
Parabolized stability equations,
Riblets,
Sensorfree flow control,
Spatiallyevolving flows,
Spatiallyperiodic systems,
Spatiotemporal frequency responses,
Stochasticallyforced NavierStokes equations,
Transition to turbulence,
Turbulence modeling.
[bibtexentry]

W. Ran,
A. Zare,
and M. R. Jovanovic.
Modelbased design of riblets for turbulent drag reduction.
J. Fluid Mech.,
906:A7 (38 pages),
January 2021.
Keyword(s): Drag reduction,
Riblets,
Sensorfree flow control,
Spatiallyperiodic systems,
Spatiotemporal frequency responses,
Stochasticallyforced NavierStokes equations,
Turbulence modeling.
[bibtexentry]

W. Ran,
A. Zare,
M. J. P. Hack,
and M. R. Jovanovic.
Modeling mode interactions in boundary layer flows via Parabolized Floquet Equations.
Phys. Rev. Fluids,
4(2):023901 (22 pages),
February 2019.
Keyword(s): Boundary layers,
Controloriented modeling,
Distributed systems,
Floquet theory,
Htype transition,
Laminar streaks,
Parabolized Floquet equations,
Parabolized stability equations,
Periodic systems,
Transition to turbulence.
[bibtexentry]

W. Ran,
A. Zare,
M. J. P. Hack,
and M. R. Jovanovic.
Stochastic receptivity analysis of boundary layer flow.
Phys. Rev. Fluids,
4(9):093901 (28 pages),
September 2019.
Keyword(s): Boundary layers,
Boundary layer receptivity,
Controloriented modeling,
Distributed systems,
Energy amplification,
Flow modeling and control,
Freestream turbulence,
Lowcomplexity modeling,
NavierStokes equations,
Spatiallyevolving flows,
Transition to turbulence.
[bibtexentry]

W. Ran,
A. Zare,
M. J. P. Hack,
and M. R. Jovanovic.
Boundary layer receptivity analysis via the algebraic Lyapunov equation.
In Proceedings of the 2020 AIAA SciTech Forum and Exposition,
Orlando, FL,
pages 0109 (15 pages),
2020.
Keyword(s): Boundary layers,
Boundary layer receptivity,
Controloriented modeling,
Distributed systems,
Energy amplification,
Flow modeling and control,
Freestream turbulence,
Lowcomplexity modeling,
NavierStokes equations,
Spatiallyevolving flows,
Transition to turbulence.
[bibtexentry]

W. Ran,
A. Zare,
and M. R. Jovanovic.
Frequencyresponse analysis of riblets for turbulent drag reduction.
In Proceedings of the 24th International Symposium on Mathematical Theory of Network and Systems,
Cambridge, UK,
2020.
Note: Submitted.
Keyword(s): Drag reduction,
Riblets,
Sensorfree flow control,
Spatiallyperiodic systems,
Spatiotemporal frequency responses,
Stochasticallyforced NavierStokes equations,
Turbulence modeling.
[bibtexentry]

W. Ran,
A. Zare,
M. J. P. Hack,
and M. R. Jovanovic.
Relating global and local stochastic receptivity analysis of boundary layer flows.
In Proceedings of the 2019 American Control Conference,
Philadelphia, PA,
pages 32123217,
2019.
Note: (Invited paper).
Keyword(s): Boundary layers,
Boundary layer receptivity,
Controloriented modeling,
Distributed systems,
Energy amplification,
Flow modeling and control,
Freestream turbulence,
Lowcomplexity modeling,
NavierStokes equations,
Spatiallyevolving flows,
Transition to turbulence.
[bibtexentry]

W. Ran,
A. Zare,
and M. R. Jovanovic.
Drag reduction in turbulent channel flow over spatially periodic surfaces.
In Proceedings of the 58th IEEE Conference on Decision and Control,
Nice, France,
pages 59185923,
2019.
Keyword(s): Drag reduction,
Riblets,
Sensorfree flow control,
Spatiallyperiodic systems,
Spatiotemporal frequency responses,
Stochasticallyforced NavierStokes equations,
Turbulence modeling.
[bibtexentry]

W. Ran,
A. Zare,
M. J. P. Hack,
and M. R. Jovanovic.
Lowcomplexity modeling of mode interactions in boundary layer flows.
In Proceedings of the 2018 American Control Conference,
Milwaukee, WI,
pages 134139,
2018.
Note: (Invited paper).
Keyword(s): Boundary layers,
Controloriented modeling,
Distributed systems,
Floquet theory,
Parabolized stability equations,
Spatiallyperiodic systems,
Transition to turbulence.
[bibtexentry]

W. Ran,
A. Zare,
M. J. P. Hack,
and M. R. Jovanovic.
Lowcomplexity stochastic modeling of spatiallyevolving flows.
In Proceedings of the 2017 American Control Conference,
Seattle, WA,
pages 38153820,
2017.
Note: (Invited paper).
Keyword(s): Flow modeling and control,
Lowcomplexity modeling,
Parabolized stability equations,
Spatiallyevolving flows,
Transition to turbulence,
Turbulence modeling.
[bibtexentry]

W. Ran,
A. Zare,
J. W. Nichols,
and M. R. Jovanovic.
The effect of sponge layers on global stability analysis of Blasius boundary layer flow.
In Proceedings of the 47th AIAA Fluid Dynamics Conference,
Denver, CO,
pages 3456 (12 pages),
2017.
Keyword(s): Global stability analysis,
Sponge layer,
Boundary layer flow.
[bibtexentry]

W. Ran,
A. Zare,
M. J. P. Hack,
and M. R. Jovanovic.
Lowcomplexity stochastic modeling of spatiallyevolving flows.
In Proceedings of the 2016 Summer Program,
Center for Turbulence Research, Stanford University/NASA,
pages 285294,
2016.
Keyword(s): Flow modeling and control,
Lowcomplexity modeling,
Parabolized stability equations,
Spatiallyevolving flows,
Transition to turbulence,
Turbulence modeling.
[bibtexentry]
Back to MJ's Publications
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