Abstract Based on a quasi-steady mission in a vertical plane, this paper presents an analytical derivation to compute the fuel consumption sensitivity. Within the mission analysis simplifications required by this method, a wing aerostructural design problem that accounts for multiple flight conditions is proposed. Such graequdient-based optimization problem is presented for an Airbus A320 as a test case application. This test case efficiently couples the mission analysis to the aerostructural FEMWET analysis code via an online-generated parabolic drag polar. FEMWET uses a quasi-three-dimensional wing aerodynamic analysis coupled with a finite beam element method. The optimized solution yields a large-span wing in agreement with aerostructural design optimization literature.


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    Title :

    Wing aerostructural optimization with an analytical fuel consumption sensitivity model


    Contributors:

    Published in:

    Publication date :

    2018




    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English



    Classification :

    BKL:    50.03 Methoden und Techniken der Ingenieurwissenschaften / 50.03 Methoden und Techniken der Ingenieurwissenschaften, Methoden und Techniken der Ingenieurwissenschaften / 55.50 Luftfahrzeugtechnik / 55.50 Luftfahrzeugtechnik, Luftfahrzeugtechnik
    DDC:    629.105



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