SECTION A
      Factors Between Differential Elements

      A-8: Element on interior surface of right circular cone to coaxial differential ring in cone base; A < 1.

       

        Reference: Buschman and Pittman, 1961.

        Definitions: Z=z/r1; R=r2/r1; X=1+Z2+R2; A=1+Z tanα

        Governing equation:

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