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Recent content by abuhanifah

  1. abuhanifah

    Composite Structures certification requirements

    Please refer to FAA Advisory Ciucular (AC 20-107A).
  2. abuhanifah

    Composite Structure Certification

    Please look at FAA website, there a few Advisory Circular (AC) for composite material and structural certification.
  3. abuhanifah

    Vee-tail flutter

    There are a few accident / incident reports on tail flutter in the NTSB database. Please search the database in the database in the web.
  4. abuhanifah

    I need a good CL equation

    You must be specific, CL for what,is it for only an airfoil, wing or wing body (fuselage and wing). Generally, L=(1/2)* air density* (Speed)^2*wing area*CL work out the CL = 2*L / air density*Speed^2*wing area
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