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Publications of R. Moarref
Theses
  1. R. Moarref. Model-based control of transitional and turbulent wall-bounded shear flows. PhD thesis, University of Minnesota, 2012. Keyword(s): Drag reduction, Controlling the onset of turbulence, Control of turbulent flows, Flow modeling and control, Navier-Stokes equations, Spatially-periodic systems, Traveling waves, Vibrational control. [bibtex-entry]


Journal articles
  1. R. Moarref, M. R. Jovanovic, J. A. Tropp, A. S. Sharma, and B. J. McKeon. A low-order decomposition of turbulent channel flow via resolvent analysis and convex optimization. Phys. Fluids, 26(5):051701 (7 pages), May 2014. Keyword(s): Flow modeling and control, Convex optimization, Low-rank approximation. [bibtex-entry]


  2. R. Moarref and M. R. Jovanovic. Model-based design of transverse wall oscillations for turbulent drag reduction. J. Fluid Mech., 707:205-240, September 2012. Keyword(s): Drag reduction, Control of turbulent flows, Flow modeling and control, Input-output analysis, Navier-Stokes equations, Parametric resonance, Perturbation analysis, Simulation-free design, Spanwise wall oscillations, Time-periodic systems, Vibrational control. [bibtex-entry]


  3. B. K. Lieu, R. Moarref, and M. R. Jovanovic. Controlling the onset of turbulence by streamwise traveling waves. Part 2: Direct numerical simulations. J. Fluid Mech., 663:100-119, November 2010. Keyword(s): Controlling the onset of turbulence, Direct numerical simulations, Energy amplification, Flow modeling and control, Input-output analysis, Navier-Stokes equations, Parametric resonance, Relaminarization, Spatially-periodic systems, Traveling waves, Turbulent flows, Vibrational control. [bibtex-entry]


  4. R. Moarref and M. R. Jovanovic. Controlling the onset of turbulence by streamwise traveling waves. Part 1: Receptivity analysis. J. Fluid Mech., 663:70-99, November 2010. Keyword(s): Controlling the onset of turbulence, Energy amplification, Flow modeling and control, Input-output analysis, Navier-Stokes equations, Parametric resonance, Perturbation analysis, Simulation-free design, Spatially-periodic systems, Traveling waves, Vibrational control. [bibtex-entry]


Conference articles
  1. R. Moarref and M. R. Jovanovic. Turbulent drag reduction by transverse wall oscillations. In Proceedings of the 2012 American Control Conference, Montréal, Canada, pages 3359-3364, 2012. Keyword(s): Flow modeling and control, Navier-Stokes equations, Input-output analysis, Energy amplification, Drag reduction, Turbulence modeling. [bibtex-entry]


  2. R. Moarref, B. K. Lieu, and M. R. Jovanovic. Spatially-localized optimal control of transition to turbulence. In Proceedings of the 2011 American Control Conference, San Francisco, CA, pages 3577-3582, 2011. Keyword(s): Flow modeling and control, Navier-Stokes equations, Input-output analysis, Energy amplification, Transition to turbulence. [bibtex-entry]


  3. B. K. Lieu, R. Moarref, and M. R. Jovanovic. Preventing transition to turbulence using streamwise traveling waves: direct numerical simulations. In Proceedings of the 2010 American Control Conference, Baltimore, MD, pages 3335-3340, 2010. [bibtex-entry]


  4. R. Moarref and M. R. Jovanovic. Preventing transition to turbulence using streamwise traveling waves: theoretical analysis. In Proceedings of the 2010 American Control Conference, Baltimore, MD, pages 3329-3334, 2010. [bibtex-entry]


  5. R. Moarref, B. K. Lieu, and M. R. Jovanovic. Optimal localized control of transitional channel flow. In Proceedings of the 2010 Summer Program, Center for Turbulence Research, Stanford University/NASA, pages 107-118, 2010. Keyword(s): Flow modeling and control, Navier-Stokes equations, Input-output analysis, Energy amplification, Transition to turbulence. [bibtex-entry]


  6. R. Moarref, M. Fardad, and M. R. Jovanovic. Perturbation analysis of eigenvalues of a class of self-adjoint operators. In Proceedings of the 2008 American Control Conference, Seattle, WA, pages 955-960, 2008. Note: (Invited paper). Keyword(s): Perturbation analysis, Spatially-periodic systems, Transient response, Distributed systems theory. [bibtex-entry]


  7. R. Moarref and M. R. Jovanovic. Remarks on computing the $H_2$ norm of incompressible fluids using descriptor state-space formulation. In Proceedings of the 2008 American Control Conference, Seattle, WA, pages 3064-3069, 2008. Keyword(s): Navier-Stokes equations, Incompressible fluids, Input-output analysis, Descriptor systems, Distributed systems theory. [bibtex-entry]


  8. R. Moarref and M. R. Jovanovic. On using the streamwise traveling waves for variance suppression in channel flows. In Proceedings of the 2007 American Control Conference, New York City, NY, pages 2060-2065, 2007. Note: (Invited paper; Finalist, Best Student Paper Award). Keyword(s): Flow modeling and control, Navier-Stokes equations, Input-output analysis, Parametric resonance, Spatially-periodic systems, Vibrational control, Energy amplification, Transition to turbulence. [bibtex-entry]


  9. M. R. Jovanovic, R. Moarref, and D. You. Turbulence suppression in channel flows by means of a streamwise traveling wave. In Proceedings of the 2006 Summer Program, Center for Turbulence Research, Stanford University/NASA, pages 481-494, 2006. Keyword(s): Flow modeling and control, Navier-Stokes equations, Input-output analysis, Parametric resonance, Spatially-periodic systems, Vibrational control, Energy amplification, Transition to turbulence. [bibtex-entry]


  10. R. Moarref and M. R. Jovanovic. Transition control using an array of streamwise vortices. In Proceedings of the 45th IEEE Conference on Decision and Control, San Diego, CA, pages 107-112, 2006. Note: (Invited paper). Keyword(s): Flow modeling and control, Navier-Stokes equations, Input-output analysis, Parametric resonance, Time-periodic systems, Vibrational control, Energy amplification, Transition to turbulence. [bibtex-entry]



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Last modified: Fri Oct 31 17:00:00 2014
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