Supersonic aircraft design is a computationally expensive optimization problem and multifidelity approaches over a significant opportunity to reduce design time and computational cost. This report presents tools developed to improve supersonic aircraft design capabilities including: aerodynamic tools for supersonic aircraft configurations; a systematic way to manage model uncertainty; and multifidelity model management concepts that incorporate uncertainty. The aerodynamic analysis tools developed are appropriate for use in a multifidelity optimization framework, and include four analysis routines to estimate the lift and drag of a supersonic airfoil, a multifidelity supersonic drag code that estimates the drag of aircraft configurations with three different methods: an area rule method, a panel method, and an Euler solver. In addition, five multifidelity optimization methods are developed, which include local and global methods as well as gradient-based and gradient-free techniques.


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    Titel :

    Multifidelity Analysis and Optimization for Supersonic Design


    Beteiligte:
    Kroo, Ilan (Autor:in) / Willcox, Karen (Autor:in) / March, Andrew (Autor:in) / Haas, Alex (Autor:in) / Rajnarayan, Dev (Autor:in) / Kays, Cory (Autor:in)

    Erscheinungsdatum :

    01.12.2010


    Medientyp :

    Report


    Format :

    Keine Angabe


    Sprache :

    Englisch


    Schlagwörter :


    Multifidelity Analysis and Optimization for Supersonic Design

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    Two-Level Multifidelity Design Optimization Studies for Supersonic Jets

    Choi, Seongim / Alonso, Juan J. / Kroo, Ilan M. | AIAA | 2009