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Mathematical Problems in Engineering
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Special Issues
Mathematical Problems in Engineering
/
2011
/
Article
/
Fig 4
/
Research Article
Mathematical Extrapolating of Highly Efficient Fin Systems
Figure 4
Effects of the fin dimensionless length
𝑋
and thermal length
𝑚
𝐿
on the maximum available efficiency ratio
𝜂
∞
/
𝜂
𝑓
for exponential, triangular and parabolic pin fins,
√
𝑚
=
2
ℎ
/
𝑘
𝑟
𝑏
.