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0.4 — ANNULAR#RECTANGULAR#R2R1 2.0

Name: Fin Efficiency — annular#rectangular#r2r1_2.0: mL value 0.4 · efficiency eta 0.9302 · formula (2*r1/(m*(r2^2-r1^2)))*(K1(mr1)*I1(mr2)-I1(mr1)*K1(mr2))/(I0(mr1)*K1(mr2)+K0(mr1… · m definition sqrt(2h/(k*t)) where t is fin thickness; L=r2-r1 is radial height · geometry description Annular circular fin of uniform thickness r2/r1=2.0
Creator: Engineering Database

Pk: ANNULAR#RECTANGULAR#R2R1 2.0
mL Value: 0.4
L Definition: R2-R1 Radial Fin height; mL=m*(r2-R1)
Efficiency Eta: 0.9302
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=2.0
M Definition: SQRT(2H/(K*T)) Where T Is Fin thickness; L=r2-R1 Is Radial Height
R2 R1 Ratio: 2
Tip Condition: Insulated

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annular#rectangular#r2r1_2.0 — mL value 0.4 · efficiency eta 0.9302 · formula (2*r1/(m*(r2^2-r1^2)))*(K1(mr1)*I1(mr2)-I1(mr1)*K1(mr2))/(I0(mr1)*K1(mr2)+K0(mr1… · m definition sqrt(2h/(k*t)) where t is fin thickness; L=r2-r1 is radial height · geometry description Annular circular fin of uniform thickness r2/r1=2.0 | Fin Efficiency | Engineering Database