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R-4 — ANNULAR#RECTANGULAR#R2R1 1.5
- Pk
- ANNULAR#RECTANGULAR#R2R1 1.5
- mL Value
- 4
- L Definition
- R2-R1 Radial Fin height; mL=m*(r2-R1)
- Efficiency Eta
- 0.212
- Fin Profile
- Rectangular
- Fin Type
- Annular
- Formula
- (2*R1/(M*(R2^2-r1^2)))*(K1(mr1)*I1(mr2)-I1(mr1)*K1(mr2))/(I0(mr1)*K1(mr2)+K0(mr1)*I1(mr2))
- Geometry Description
- Annular Circular Fin of Uniform Thickness R2/R1=1.5
- M Definition
- SQRT(2H/(K*T)) Where T Is Fin thickness; L=r2-R1 Is Radial Height
- R2 R1 Ratio
- 1.5
- Tip Condition
- Insulated