The present work is a survey on aircraft hybrid electric propulsion (HEP) that aims to present
state-of-the-art technologies and future tendencies in the following areas: air transport …

The electric revolution is underway in the transportation sector, and the aviation industry is
poised to embrace fundamental disruption. Moving to electric aircraft brings undeniable …

The ever-increasing demand for passenger air traffic results in larger airline fleets every
year. The aircraft market forecast reveals an unprecedented growth for the coming decades …

Electrical machines (EMs) are required to consistently perform their intended mission over a
specified timeframe. The move toward transportation electrification made the EMs' reliability …

The more electric aircraft concept aims to improve the fuel consumption, the weight, and
both the maintenance and operating costs of the aircraft, by promoting the use of electric …

Over the past few years, the rapid growth of air traffic and the associated increase in
emissions have created a need for sustainable aviation. Motivated by these challenges, this …

The development of commercial aviation is being driven by the need to improve efficiency
and thereby lower emissions. All-electric aircraft present a route to eliminating direct fuel …

The increasing attention of opinion towards climate change has prompted public authorities
to provide plans for the containment of emissions to reduce the environmental impact of …

Among several crucial objectives of the air transportation system, minimization of fuel
consumption has a profound impact on the economic viability of airline companies and their …

The rapid growth of the civil aviation industry results in significant carbon dioxide (CO 2)
emissions. Aircraft contribute to the degradation of near-airport air quality during the landing …