Leeham News and Analysis
There's more to real news than a news release.
Leeham News and Analysis
- Production increase delays hurt Airbus costs December 2, 2024
- Books to consider for Christmas November 29, 2024
- Slow, methodical process to restore Boeing’s trust, efficiencies November 28, 2024
- Engineering, Innovation is our DNA: Embraer November 25, 2024
- No changes to US labor Scope Clauses for indefinite future, says Embraer November 22, 2024
Bjorn’s Corner: Electric aircraft, Part 7
August 11, 2017, ©. Leeham Co: In this Corner, we will design the hybrid propulsion system for our 50-seat regional turboprop. We could see in previous Corners that we can’t use batteries as a backup for our gas turbine… Read More
Bjorn’s Corner: Electric aircraft, Part 6
August 03, 2017, ©. Leeham Co: In our search for an electric regional aircraft configuration, we found that a jet aircraft requires too high power levels. The higher speeds of a jet aircraft take the power levels beyond what… Read More
Bjorn’s Corner: Electric aircraft, Part 5
July 28, 2017, ©. Leeham Co: In the last Corner, we looked at the mass of the propulsion components for a regional airliner. Now we complete the mass estimations for the complete hybrid electric system. We do that for… Read More
Bjorn’s Corner: Electric aircraft, Part 1
June 30, 2017, ©. Leeham Co: One of the areas I explored while at Paris Air Show last week was electric aircraft technology. With electric aircraft, we mean an aircraft where the propeller/fan is driven my an electrical motor…. Read More
