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:
    I. Kroo (Autor:in) / K. Willcox (Autor:in) / A. March (Autor:in) / A. Haas (Autor:in) / D. Rajnarayan (Autor:in)

    Erscheinungsdatum :

    2010


    Format / Umfang :

    119 pages


    Medientyp :

    Report


    Format :

    Keine Angabe


    Sprache :

    Englisch




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