By Alex Derber (c) Airfinance Journal July 18, 2022: A sweltering first day at the 2022 Farnborough air show produced only a trickle of orders, with much of what was announced having been extensively trailed in recent weeks…. Read More
By Bjorn Fehrm July 18, 2022, © Leeham News at Farnborough Air Show: Boeing started the Sustainability announcements by the big two by summarizing its Sustainability efforts to date and previewing Cascade, a web tool where we all… Read More
Subscription Required By Scott Hamilton July 11, 2022, © Leeham News: When it comes to sustainable aviation, what’s real and what’s greenwashing, “it depends on where you snap the line,” says a managing director at the consultancy Accenture…. Read More
July 8, 2022, ©. Leeham News: We will start the analysis of the market’s most prominent VTOL variants by looking at the simplest version, multicopters. When we analyze the multicopters, we can go through some fundamentals of how… Read More
July 1, 2022, ©. Leeham News: Last week, we finished our discussions around Fuel Cell-based airliners using hydrogen as fuel. We could see the technology has true zero emissions, but the maturity of the many parts needed (hydrogen… Read More
Subscription required June 10, 2022, ©. Leeham News: This is a complementary article to Part 23, Fuel Cell-based 70-seat airliner. It analyses the masses and efficiencies of a 70-seat airliner equipped with the fuel cell-based propulsion systems we… Read More
Subscription Required By the Leeham News Team May 30, 2022, © Leeham News: Boeing is hiring again. Boeing’s hiring spree is aimed at replacing engineers, technicians, retirees and jobs lost in Russia and Ukraine. But an analysis also… Read More
May 20, 2022, ©. Leeham News: Last week, we looked at the principal parts of a Fuel Cell-based propulsion system. We need a fuel cell that converts hydrogen to electric power and then an inverter and electric motor… Read More
May 13, 2022, ©. Leeham News: Last week, we looked at advanced developments for hydrogen-burning gas turbines. Now we look at the alternative hydrogen-based propulsion system, which uses a Fuel Cell to convert the energy in hydrogen to… Read More
May 9, 2022, © Leeham News: Pratt & Whitney thinks a hybrid-electric propulsion system might be ready for installation on the next new airplane from Boeing or Airbus by 2031. But more likely is that the new airplane,… Read More