![airliner - Why is the lower deck of the Airbus A380 curved like a single deck airplane? - Aviation Stack Exchange airliner - Why is the lower deck of the Airbus A380 curved like a single deck airplane? - Aviation Stack Exchange](https://i.stack.imgur.com/uLT0P.jpg)
airliner - Why is the lower deck of the Airbus A380 curved like a single deck airplane? - 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 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
Do modern airliners like the Boeing 787 and Boeing 777X still use circular cross sections because it is less expensive to build? - Quora
![Bjorn's Corner: New aircraft technologies. Part 24. Single or dual aisle fuselage? - Leeham News and Analysis Bjorn's Corner: New aircraft technologies. Part 24. Single or dual aisle fuselage? - Leeham News and Analysis](https://leehamnews.com/wp-content/uploads/2023/08/SA-wide-aisle-versus-DA-fuselage-cross-section-scaled.jpg)
Bjorn's Corner: New aircraft technologies. Part 24. Single or dual aisle fuselage? - Leeham News and Analysis
![Cross-sectional view of the passenger cabin showing the positions at... | Download Scientific Diagram Cross-sectional view of the passenger cabin showing the positions at... | Download Scientific Diagram](https://www.researchgate.net/publication/224096457/figure/fig1/AS:652611439050752@1532606100316/Cross-sectional-view-of-the-passenger-cabin-showing-the-positions-at-which-the.png)
Cross-sectional view of the passenger cabin showing the positions at... | Download Scientific Diagram
![Enrique Perrella on X: "Fascinating comparison of all the cross section dimensions from each plane that @Airbus has manufactured in Toulouse. Concorde is just slightly larger than an @ATRaircraft! https://t.co/FLPHFhQEi0" / X Enrique Perrella on X: "Fascinating comparison of all the cross section dimensions from each plane that @Airbus has manufactured in Toulouse. Concorde is just slightly larger than an @ATRaircraft! https://t.co/FLPHFhQEi0" / X](https://pbs.twimg.com/media/Dz8C0CeWkAMD6oX.jpg)