Leeham News and Analysis
There's more to real news than a news release.
Leeham News and Analysis
- Bjorn’s Corner: New aircraft technologies. Part 6. Fuselage manufacturing March 31, 2023
- Bjorn’s Corner: New aircraft technologies. Part 6P. Fuselage manufacturing March 31, 2023
- MCAS, The Aircraft Certification Act and the unintended consequences of Congressional Intervention March 30, 2023
- Pontifications: Technical challenges for UAMs, et al, only part of the problems March 28, 2023
- An uneven financial recovery among OEMs and Suppliers March 27, 2023
Bjorn’s Corner: New aircraft technologies. Part 6. Fuselage manufacturing
March 31, 2023, ©. Leeham News: This is a summary of the article New aircraft technologies. Part 6P. Fuselage manufacturing. The article discusses how a non-circular cross-section drives material use towards composites and the difficulties of manufacturing aeronautical… Read More
Bjorn’s Corner: New aircraft technologies. Part 6P. Fuselage manufacturing
Subscription required By Bjorn Fehrm March 31, 2023, ©. Leeham News: This is a complementary article to Part 6. Fuselage manufacturing. It discusses in detail how to manufacture a non-circular fuselage that avoids fatigue problems.
Bjorn’s Corner: New aircraft technologies. Part 5. Optimal fuselage
March 24, 2023, ©. Leeham News: This is a summary of the article New aircraft technologies. Part 5P. Optimal fuselage. The article discusses different cross-sections and how these drive drag and weight. The cross-section chosen depends on the… Read More
Bjorn’s Corner: New aircraft technologies. Part 5P. Optimal fuselage
Subscription required By Bjorn Fehrm March 24, 2023, ©. Leeham News: This is a complementary article to Part 5. Optimal fuselage. It discusses in detail the optimal fuselage for an airliner with 250 seats using different architectures and… Read More
Bjorn’s Corner: New aircraft technologies. Part 4. Fuselage trades
March 17, 2023, ©. Leeham News: This is a summary of the article New aircraft technologies. Part 4P. Fuselage trades. In the article, we discuss the trade-offs involved in designing a fuselage of an airliner with 250 seats… Read More
Bjorn’s Corner: New aircraft technologies. Part 4P. Fuselage trades
Subscription required March 17, 2023, ©. Leeham News: This is a complementary article to New aircraft technologies. Part 4. Fuselage trades. It discussed in detail the trades involved in designing a fuselage of an airliner with 250 seats… Read More
Bjorn’s Corner: New aircraft technologies. Part 3. Airframe improvements
March 10, 2023, ©. Leeham News: Last week, we could see that the best investment in new aircraft technology would be for the replacement of the single-aisle segment, where the Airbus A320 series and Boeing 737 MAX are… Read More
Bjorn’s Corner: New aircraft technologies. Part 3P. Airframe improvements
Subscription required By Bjorn Fehrm March 10, 2023, ©. Leeham News: This is a complementary article to New aircraft technologies. Part 3. Airframe improvements. It discusses in detail the areas of an airliner airframe where tangible improvement can… Read More
Bjorn’s Corner: The challenges of airliner development. Part 19. Test rigs for ground and air use
September 3, 2021, ©. Leeham News: Last week, we looked at the Certification Compliance Planning we do concurrently with Detailed Design, Figure 1. It’s now time for us to work on our Test rigs and systems for ground… Read More
Bjorn’s Corner: The challenges of airliner development. Part 14. The ATO.
July 30, 2021, ©. Leeham News: Last week, we went through the later tasks in the Prelaunch Phase. We talked about Concept refinement, Supplier selection, and Certification work. Now we dig deeper into the important Authorization To Offer… Read More
