Stresses in two spars of model of wing having three rectangular cutouts were calculated by PIBAL method, modification of Southwell's method of systematic relaxations; model was built and tested in Polytechnic Institute of Brooklyn Aeronautical Laboratories and deflections and strains measured were compared with calculated values; agreement found satisfactory.


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    Title :

    Interaction between spars of semimonocoque wings with cutouts


    Additional title:

    Nat Advisory Committee Aeronautics -- Tech Note


    Contributors:
    Hoff, N.J. (author) / Kase, H. (author) / Liebowitz, H. (author)


    Publication date :

    1947


    Size :

    37 pages


    Remarks:

    12 Supp plates, Bibliography


    Type of media :

    Report


    Type of material :

    Print


    Language :

    English


    Keywords :