SECTION B
Factors From Differential Elements to Finite Areas
B-67: Element or coaxial ring on surface of sphere to sphere.
Reference: Juul, 1979
Definitions: R=r1/r2; S=s/r2; Z=S+R+1; A=Z2+R2-2ZRcosα; B=R-Zcosα
Governing equation:
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