Department of Aeronautics Faculty and Staff
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Dr. Stefan Siegel
Researcher DEGREES RESEARCH INTERESTS PROFESSIONAL EXPERIENCE PROFESSIONAL ORGANIZATIONS PUBLICATIONS Siegel, S., Cohen, K., Seidel, J., Luchtenburg, M., McLaughlin, T., “Low Dimensional Modeling of a Transient Cylinder Wake Using Double Proper Orthogonal Decomposition,” J. Fluid Mech., 610, 2008 Seidel, J., Siegel, S., Cohen, K., McLaughlin, T., “Feedback Control of a Circular Cylinder Wake,” IMechE, Part G, Journal of Aerospace Engineering, accepted for publication, 2008 Cohen, K., Siegel, S., Seidel, J., Aradag, S., McLaughlin, T., “Reduced Order Model Based Controller Design for Feedback Flow Control,” Abstract to be submitted to Prog. Aerospace Sci., Summer 2008 Fasel, H., Seidel, J., Wernz, S. “A Methodology for Simulations of Complex Turbulent Flows,” Journal of Fluids Engineering, Volume 124, pp. 933-942, December 2002 Seidel, J., Fasel, H., “Numerical Investigation of Heat Transfer Mechanisms in Wall Jet Transition,” IUTAM Symposium on Laminar-Turbulent Transition, Sedona, September 1999 Book chapters Conference presentations Seidel, J., Siegel, S. & McLaughlin, T. Transient Forcing of a Free Shear Layer: Simulations AIAA Paper 2009-4294, 2009 Fagley, C., Balas, M., Siegel, S., Seidel, J. & McLaughlin, T. Reduced Order Model of Cylinder Wake with Direct Adaptive Feedback Control AIAA Paper 2009-5856, 2009 Seidel, J., Siegel, S., McLaughlin, T. “Computational Investigation of Aero-Optical Distortions in a Free Shear Layer,” AIAA-2009-0362 Siegel, S., Seidel, J., McLaughlin, T. “Experimental Study of Aero-Optical Distortions in a Free Shear Layer,” AIAA-2009-0361 Seidel, J., Siegel, S., Jeans, T., Aradag, S., Cohen, K., McLaughlin, T. “Analysis of an Axisymmetric Bluff Body Wake Using Fourier Transform and POD,” AIAA-2008-0552 Aradag, S., Siegel, S., Seidel, J., Cohen, K., McLaughlin, T. “Filtered POD based Estimation of 3D Turbulent Separated Flows,” AIAA-2008-0554 Cohen, K., Siegel, S., Seidel, J., Aradag, S., McLaughlin, T. “Reduced Order Model Based Controller Design for Feedback-Controlled Cylinder Wake,” AIAA-2008-0556 Siegel, S., Seidel, J., Cohen, K., Aradag, S., McLaughlin, T. “Open Loop Transient Forcing of an Axisymmetric Bluff Body Wake,” AIAA-2008-0595 Siegel, S., Seidel, J., Cohen, K., McLaughlin, T. “A Cycloidal Propeller Using Dynamic Lift,” AIAA-2007-4232 Cohen, K., Siegel, S., Seidel, J., Aradag, S., McLaughlin, T. “Nonlinear Estimation of Transient Flow Fields Low Dimensional States Using Double Proper Orthogonal Decomposition,” AIAA-2007-2836 Aradag, S., Seidel, J., Cummings, R. “Aerodynamic Analysis of a Vertically Landing Lifting Body,” AIAA-2007-4477 Siegel, S., Seidel, J., Cohen, K., McLaughlin, T. “Simulation of a Feedback-Controller Cylinder Wake Using Double Proper Orthogonal Decomposition,” AIAA-2007-4502 Seidel, J., Cohen, Aradag, S., K., Siegel, S., McLaughlin, T. “Reduced Order Modeling of a Turbulent Three Dimensional Cylinder Wake,” AIAA-2007-4503 Siegel, S., Seidel, J., Cohen, K., McLaughlin, T. “A Cycloidal Propeller Using Dynamic Lift,” AIAA-2007-4232 Seidel, J., Siegel, S., Cohen, K., McLaughlin, T. “'Feedback Control of a Circular Cylinder Wake,” 3rd International Symposium on Integrating CFD and Experiments in Aerodynamics, Air Force Academy, June 2007 Shin, Y., Cohen, K., Siegel, S., Seidel, J., McLaughlin, T. “Neural Network Estimation of Transient Flow Fields Using Double Proper Orthogonal Decomposition,” AIAA-2007-1166 Siegel, S., Aradag, S., Seidel, J., Cohen, K., McLaughlin, T. “Low Dimensional POD Based Estimation of a 3D Turbulent Separated Flow,” AIAA-2007-0112 Siegel, S., Cohen, K., Seidel, J., McLaughlin, T., “State estimation of transient flow fields using Double Proper Orthogonal Decomposition (DPOD),” Conference on Active Flow Control , Berlin, Proceedings, Sept 27-29th, 2006 Cohen, K., Siegel, S., Seidel, J., McLaughlin, T. “Reduced Order Modeling for Closed-Loop Control of Three Dimensional Wakes,” AIAA-2006-3356 Cohen, K., Siegel, S., Seidel, J., McLaughlin, T. “Neural Network Estimator for Low-Dimensional Modeling of a Cylinder Wake,” AIAA-2006-3491 Seidel, J., Siegel, S., Cohen, K., Becker, V., McLaughlin, T. “Simulations of Flow Control of the Wake Behind an Axisymmetric Bluff Body,” AIAA-2006-3490 Shin, Y., Cohen, K., Siegel, S., Seidel, J., McLaughlin, T. “Neural Network Estimator for Closed-Loop Control of a Cylinder Wake,” AIAA-2006-6428 Seidel, J., Siegel, S., Cohen, K., Becker, V., McLaughlin, T. “Simulations of three dimensional feedback control of a circular cylinder wake,” AIAA-2006-1404 Cohen, K., Siegel, S., Seidel, J., McLaughlin, T. “System Identification of a Low Dimensional Model of a Cylinder Wake,” AIAA-2006-1411 Siegel, S., Cohen, K., Seidel, J., McLaughlin, T. “Proper Orthogonal Decomposition Snapshot Selection for State Estimation of Feedback Controlled Flows,” AIAA-2006-1400 Siegel, S., Cohen, K., Seidel, J., McLaughlin, T. “Two Dimensional Simulations of a Feedback Controlled D-Cylinder Wake,” AIAA-2005-5019 Seidel, J., Siegel, S., Cohen, K., McLaughlin, T. “Three dimensional simulations of a feedback controlled circular cylinder wake,” AIAA-2005-0295 Siegel, S., Seidel, J., Cohen, K., McLaughlin, T. “Short Time Proper Orthogonal Decomposition for State Estimation of Transient Flow Fields,” AIAA-2005-0296 Seidel, J., Siegel, S., Cohen, K., McLaughlin, T. “POD based Separation Control on the NACA0015 Airfoil,” AIAA-2005-0297 Wernz, S., Seidel, J., Fasel, H. “Numerical Investigation of Turbulent Wall Jets,” AIAA-2002-0589 (invited) Von Terzi, D. A., Linnick, M. N., Seidel, J., Fasel, H. “Immersed Boundary Techniques for High-order Finite-Difference Methods,” AIAA-01-2918 Invited Lectures Seidel, J., Siegel, S., Cohen, K., “Aero Servo Optics,” AFOSR Contractor Meeting, Long Beach, CA, 2007 Siegel, S., Cohen, K., Seidel, J., Aradag, S., McLaughlin, T., Forsythe, J., Strang, B., “Computational Methods for Feedback Controllers for Aerodynamics Flow Applications - STTR Phase II Final Year Results,” AFOSR Dynamics and Controls Contractor Meeting Long Beach, CA, 2007 Siegel, S., Cohen, K., Seidel, J., McLaughlin, T., “Kontrolle der Wirbelbildung im Nachlauf eines kreisförmigen Zylinders durch Rückkopplungsregelung,” Presentation at Universität Karlsruhe, Karsruhe, Germany, 2006 Siegel, S., Cohen, K., Seidel, J., McLaughlin, T., Forsythe, J., “Computational Methods for Feedback Controllers for Aerodynamics Flow Applications - STTR Phase II First Year Results,” AFOSR Dynamics and Controls Contractor Meeting Atlanta, GA, 2006 Siegel, S., Cohen, K., Seidel, J., McLaughlin, T., Forsythe, J., “Computational Methods for Feedback Controllers for Aerodynamics Flow Applications - STTR Phase I Results,” AFOSR Dynamics and Controls Contractor Meeting Long Beach, CA, 2005 Siegel, S., Cohen, K., Seidel, J., McLaughlin, T., “Low-Order Model Based Feedback Control of a Laminar Circular Cylinder Wake,” Closed Loop Flow Control Workshop Jackson Hole, WY, 2005 Research Grants (Principal Investigator) “Aero Servo Optics” – ONR funding administered by Dr. Lewis DeSandre, 2007-2009 |
