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airliner - Why is the lower deck of the Airbus A380 curved like a single deck airplane? - Aviation Stack Exchange
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aircraft design - Could some one explain me with the mathematical relations on how the double bubble fuselage cross section (example A380) is designed. - Aviation Stack Exchange
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Part 3: Boeing 757 replacement: 757 and Airbus A321neoLR versus clean sheet designs. - Leeham News and Analysis
![aircraft design - Could some one explain me with the mathematical relations on how the double bubble fuselage cross section (example A380) is designed. - Aviation Stack Exchange aircraft design - Could some one explain me with the mathematical relations on how the double bubble fuselage cross section (example A380) is designed. - Aviation Stack Exchange](https://i.stack.imgur.com/t6jxm.jpg)
aircraft design - Could some one explain me with the mathematical relations on how the double bubble fuselage cross section (example A380) is designed. - Aviation Stack Exchange
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Bjorn's Corner: New aircraft technologies. Part 24. Single or dual aisle fuselage? - Leeham News and Analysis
Do modern airliners like the Boeing 787 and Boeing 777X still use circular cross sections because it is less expensive to build? - Quora
![a) Cross-section of an Airbus A300. (b) Cross-section of a submarine... | Download Scientific Diagram a) Cross-section of an Airbus A300. (b) Cross-section of a submarine... | Download Scientific Diagram](https://www.researchgate.net/profile/Valentin-Meyer/publication/311607287/figure/fig39/AS:668254045478925@1536335588898/a-Cross-section-of-an-Airbus-A300-b-Cross-section-of-a-submarine-pressure-hull.jpg)