SECTION CFactors From Finite Areas to Finite Areas

C-49: Annular disk to coaxial truncated cone; cone can be convergent (+α) or divergent (-α).

Reference: Naraghi and Chung

Definitions:

H = h/r _{1}; R = r_{2}/r_{1};A = [H ^{2}+ (1 + R + Htanα)^{2}]^{1/2};B = [H ^{2}+ (1 - R - Htanα)^{2}]^{1/2};C = (1 - R) ^{1/2}; D = (1 + R)^{1/2}; E = cos^{2}α(1 - R^{2})Governing equation:

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