why the fuselage of the pressurized aircraft is made of
circular cross section?
Answer Posted / faiz ali
1.a circle has greatest cross sectional area per unit perimeter.
2.the fineness ratio,which is "length of fuselage/fuselage diameter",the drag for large fineness ratio is denominated by skin friction component which is relatively less.
3.low aerodynamic drag.
4.it resist the hoop's stess..
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