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thumbnail of Multimodal detection of an electric aircraft propulsion system failure

Author
Lamyea Ahmed, Michael A. Bromfield
Abstract
The need for sustainable aviation has accelerated the development of electric aircraft and propulsion systems. These systems generate less noise compared to conventional piston engines (Moshov & Toropylina, 2022) and provide limited cues to the pilot in the event of a propulsion system’s failure. Not recognising powerplant failure and taking prompt recovery actions in a timely manner may lead to aerodynamic stall and loss of control in flight (Smith & Bromfield, 2022). This research aims to explore how multimodal presentation of electric propulsion system information affects pilot response times during propulsion system failure. A human-centred design approach was employed to develop multimodal presentations of data, incorporating visual, auditory and visual/auditory feedback in combination. Simulated flights were conducted in a fixed-base flight simulator, using control and experimental groups consisting of student pilots (n=eight). Preliminary results indicate that pilot response times are reduced when using a combination of visual/auditory information.