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
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
Oct. 31, 2016, © Leeham Co.: Hawaiian Airlines continues to ponder the possibility of acquiring one or two Airbus A380s, its CEO said on the third quarter earnings call—something that raises eyebrows and a lot of questions with… Read More