Selected Publications

Articles In Academic Journals

Year Title
1998 Aerodynamic Optimization Using Sensitivity Derivatives from a Three-Dimensional Supersonic Euler CodeAIAA Journal of Aircraft. 405-411.
1996 First- and Second-Order Aerodynamic Sensitivity Derivatives Via Automatic Differentiation with Incremental Iterative MethodJournal of Computational Physics. 307-331.
1994 An Approximately-Factored Incremental Strategy For Calculating Consistent Discrete Aerodynamic Sensitivity DerivativesJournal of Computational Physics. 336-346.
1994 Discrete Shape-Sensitivity Analysis For Aerodynamic ProblemsInternational Journal for Numerical Methods in Engineering. 2251-2266.
1994 Sensitivity Derivatives For Three-Dimensional Supersonic Euler Code Using Incremental Iterative StrategyAIAA Journal. 1319-1321.
1992 A Methodology for Calculating Aerodynamic Sensitivity DerivativesAIAA Journal. 2411-2419.
1992 A Taylor's Series Approximation of Geometric Shape Variation For the Euler EquationsAIAA Journal. 2163-2165.

Conference Papers

Year Title
1996 Simultaneous Aerodynamic Analysis and Design Optimization (SAADO) of a Turbulent Transonic Airfoil Using a Navier-Stokes Code with Automatic Differentiation (ADIFOR).  82-85.
1995 Transonic Turbulent Airfoil Design Optimization Using Automation Differentiation in Incremental Interative Forms
1994 Aerodynamic Optimization Studies Using a 3-D Euler Code with Efficient Calculation of Sensitivity Derivatives.  170-194.
1994 First- and Second-Order Aerodynamic Sensitivity Derivatives Via Automatic Differentiation with Incremental Iterative Methods.  87-120.
1993 Sensitivity Derivatives For A 3D Supersonic Euler Code Using The Incremental Iterative Strategy.  1053-1054.
1992 An Approximately Factored Incremental Strategy For Calculating Consistent Discrete Aerodynamic Sensitivity Derivatives.  465-478.
1992 Multidisciplinary Design Sensitivity Analysis For a Helicopter Blade in Hover.  63-86.
1992 Observations on Computational Methodologies For Use In Large-Scale Gradient-Based Multidisciplinary Design Incorporating Advanced CFD Codes.  531-542.
1991 A Methodology For Determining Aerodynamic Sensitivity Derivatives With Respect to Variation of Geometric Shape.  477-489.
1991 An Efficient Method For Estimating Neighboring Steady-State Numerical Solutions to the Euler Equations
1991 Approximate Analysis and Sensitivity Analysis Methods For Viscous Flow Involving Variation of Geometric Shape.  456-475.
1991 Discrete Shape Sensitivity Equations For Aerodynamic Problems
1991 Sensitivity Analysis Applied to the Euler Equations: A Feasibility Study With Emphasis on Variation of Geometric Shape
1991 Sensitivity Analysis, Approximate Analysis, and Design Optimization For Internal and External Viscous Flows