Leeham News and Analysis
There's more to real news than a news release.
Leeham News and Analysis
- Pontifications: Assessing the impact of COVID-19: today’s take April 6, 2020
- Shall passenger airliners run as freighters during the COVID-19 crisis? April 6, 2020
- Bjorn’s Corner: Why e in ePlane shall stand for environment, Part 16. April 3, 2020
- Engine maker, lessor see Boeing’s next airplane as a single-aisle design April 2, 2020
- Pratt & Whitney committed to advanced GTF for Airbus March 30, 2020
Bjorn’s Corner: Supersonic transport revival, Part 15. Wrap-up.
November 16, 2018, ©. Leeham News: In the last 14 Corners we have discussed the challenges facing the new SuperSonic Transport (SST) projects, 50 years after the Concorde took flight. The challenges facing projects from Aerion Supersonic, Boom… Read More
Bjorn’s Corner: Supersonic transport revival, Part 13
November 2, 2018, ©. Leeham News: In last week’s Corner we looked deeper into the fundamentals of the Mach 1.4 engine of Aerion’s AS2 SST, the GE Affinity. Now we start looking at engines for a faster SST,… Read More
Bjorn’s Corner: Supersonic transport revival, Part 11
October 19, 2018, ©. Leeham News: In the last Corner we discussed the temperature challenges an SST engine faces. Now we address an even larger problem for SST engines, the takeoff and landing noise.
Bjorn’s Corner: Supersonic transport revival, Part 9
October 5, 2018, ©. Leeham News: In the last Corner we discussed the challenges an efficient inlet poses for an SST (SuperSonic Transport). Now we go to the back of the nacelle and look at the outlet.
Bjorn’s Corner: Supersonic transport revival, Part 3
August 24, 2018, ©. Leeham News: In the last Corner we discussed how supersonic wave drag can be higher than any other drag for a blunt fuselage trying to fly at supersonic speeds. If we try to fly… Read More
The Supersonic dilemma
By Bjorn Fehrm December 20, 2017, ©. Leeham Co: The Super Sonic Transport (SST) has a new spring. Aerion announced its new partner Lockheed Martin Friday and Boom got a new investor in Japan Airlines (JAL) the week before…. Read More
The Boom SST engine challenges: Summary
By Bjorn Fehrm Subscription required Introduction December 19, 2016, ©. Leeham Co: It’s time to round off our article series around the engine for a Supersonic Transport Aircraft (SST). The series was triggered by Boom Technologies’ plans to launch… Read More
The Boom SST engine problem, Part 3
By Bjorn Fehrm Subscription required Introduction December 08, 2016, ©. Leeham Co: Boom Technology and Virgin Atlantic plan to offer supersonic business class passenger traffic over the Atlantic. We covered the type of challenges that this poses in previous… Read More
The Boom SST engine problem, Part 2
By Bjorn Fehrm Subscription required Introduction December 01, 2016, ©. Leeham Co: Boom Technology and Virgin Atlantic plan to offer supersonic business class passenger traffic over the Atlantic. We covered the number of challenges that this poses in recent… Read More
The Boom SST engine problem
By Bjorn Fehrm Subscription required Introduction November 28, 2016, ©. Leeham Co: We covered Boom Technology’s and Virgin Atlantic’s plans to offer supersonic business class passenger traffic over the Atlantic in recent articles. In the first article, we focused… Read More