Bjorn’s Corner: Aircraft drag reduction, Part 21

March 16, 2018, ©. Leeham News: In the last Corner, we looked at the drag of an airliner during cruise. We could see the thrust required to counter the drag in the thin air of 37,000 feet was low,… Read More

Airbus, Rolls-Royce and Siemens develops Hybrid-Electric demonstrator

By Bjorn Fehrm November 29, 2017, © Leeham Co.: Airbus, Rolls-Royce and Siemens yesterday announced they will fly a hybrid-electric demonstrator by 2020, E-Fan X (Figure 1). The aircraft, a BAe 146 four engine regional jet, will have… Read More

New Airbus-Japan venture aims for new aircraft

March 14, 2017, © Leeham Co.: A new partnership, still in the Memorandum of Cooperation stage, between France and Japan aims to expand a relationship that could lead to joint development of advanced aircraft for Airbus. The MOC… Read More

Bjorn’s Corner: Aircraft engines in operation, Part 2

January 27, 2017, ©. Leeham Co: In the last Corner, we began looking at the in-service operation of a Turbofan. We covered how thrust and fuel consumption varies in the different phases of an airliner’s mission. Now we will… Read More

Russian-Chinese wide-body: The aircraft

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New aircraft programs’ sorry record of delay

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Bjorn’s Corner: Electrical flight, how real?

10 July 2015, ©. Leeham Co: We have just witnessed the first solar electrical aircraft, Solar Impulse 2, cross the ocean from Tokyo to Hawaii. Today, Friday, Airbus Group will cross the English Channel with a battery powered… Read More

It’s official: Boeing regains lead as No. 1 aircraft producer, sales king, but victory overshadowed by 787 crisis

On a day when Boeing would normally be celebrating its return as the world’s number one aircraft producer and retaking the order crown, the 787 crisis over shadow’s the Airbus 2012 Results review in which the European OEM… Read More

Airbus CEO says the airline industry must cut carbon emission with 50% by 2050

By Bjorn Fehrm  June 18, 2019, ©. Leeham News: Airbus new management team has set the company ambitious targets for the future. These not only describe how to develop and produce new, more competitive airliners but also defines… Read More

Zunum Aero is betting on better batteries tomorrow and the day after

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