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Forum: Tech Log

26th Oct 2017, 07:25

Replies: 48

Airframes

Views: 11,856

Posted By DaveReidUK

OK, some actual numbers: The paper is based...

OK, some actual numbers:

The paper is based on the centre section of an A320 fuselage. Assuming that corresponds to the production joins, it's 5.98 m in length. The O/D of the fuselage is 3.95...

Forum: Tech Log

24th Oct 2017, 13:22

Replies: 48

Airframes

Views: 11,856

Posted By DaveReidUK

This conference paper may be the origin of the...

This conference paper may be the origin of the 25% figure:

Aircraft Preliminary Design: a windowless concept (http://aerospace-europe.eu/media/books/CEAS2015_211.pdf)

Forum: Tech Log

22nd Oct 2017, 11:18

Replies: 48

Airframes

Views: 11,856

Posted By DaveReidUK

https://i.pinimg.com/originals/ce/4f/1c/ce4f1caf21...

https://i.pinimg.com/originals/ce/4f/1c/ce4f1caf21ffc3da7a35fea9c5166e62.jpg

Forum: Tech Log

22nd Oct 2017, 08:39

Replies: 48

Airframes

Views: 11,856

Posted By DaveReidUK

In Jan Roskam's classic 1985 "Airplane Design" he...

In Jan Roskam's classic 1985 "Airplane Design" he quotes a formula, based on number of seats and max diff, for the weight difference between windows and windowless.

For a 150-seat aircraft, this...

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