EXCLUSIVE: Gilmore Group sheds light on designing future of eVTOL aircraft, addressing passenger and pilot concerns
Gilmore Group has carried out a series of research surveys, shedding light on the nascent eVTOL industry. Founded in 2003, Gilmore is a brand, design, technology, and media firm specialising in the financial retail, transportation and digital branding with a growing presence in the eVTOL industry.
A recent survey is entitled: “Designing the Future of eVTOL: Addressing Passenger & Pilot Concerns and Enhancing User Experience.” This comes on-the-back-of last week’s Paris Air Show.
The report covers critical concerns voiced by both mass-market consumers (representing potential eVTOL passengers) and pilots within the aviation industry. These issues predominantly revolve around cabin and flight-deck which influences the fuselage design, emphasising the significance of designing the overall in-flight experience from the start.
The report states, “Taking inspiration from the visionary Bill Lear, who championed the idea of designing from the inside out, it becomes clear that success hinges on understanding the needs of those onboard.” One point Gilmore raises, is the “evolving physical dimensions of passengers.”
The current FAA regulations employ 170 lb male test dummies, yet the average weight of an American male aged 20+, has increased closer to 200 lbs, according to the Centres for Disease Control and Prevention (CDC)*. Additionally, “people of size,” both male and female, should not be ignored. The report continues, “This prompts important considerations such as spatial manoeuvrability (headroom), socio-pedal personal space, and the need for ergonomic and adjustable features.”
Seating orientation also emerges as a focal point, as passengers value privacy and are concerned about facing one another. This has also been reported by various eVTOL companies like Wisk Aero referring to the seating area as a “sanctuary space”.
Meanwhile, the absence of flight attendants onboard raises concerns among passengers and experienced pilots alike. The report continues, “Pilots, who must take on the added role and responsibilities of flight attendants, believe they will have increased stress and fatigue. Not to mention the limited space for passengers’ baggage and carry-ons, as well as overall weight limitations, which further exacerbates these challenges.”
Windows are another issue.
“While big windows in eVTOL aircraft offer panoramic views,” continues the report, “they also pose challenges in terms of environmental temperature control. The expansive glass surfaces allow solar heat to penetrate the cabin, potentially leading to uncomfortable heat levels.”
It goes on, “Conversely, the proximity to wide window openings can result in the discomfort of cold elbows, particularly in chillier climes. It is crucial to consider that not all eVTOL aircraft are intended solely for VIP or touring purposes. In Gilmore’s mass market surveys, the company discovered that the issue of being too cold emerged as a clear concern among potential passengers.”
Size also matters.
The report explains, “eVTOL aircraft are generally smaller than commercial aircraft, boast widely different fuselage/cabin shapes and sizes, and feature a greater number of motors and propellers. Additionally, the issue accessibility for disabled persons and controlled egress in landing areas remains largely unaddressed, calling for solutions that prioritise inclusivity and operational safety.”
As the eVTOL industry advances rapidly, it is imperative for designers and manufacturers to heed these insights:-
: Both anthropometric and psychological human-factor considerations must be incorporated.
: By working with pilots and by addressing passenger concerns such as seating orientation, safety systems, baggage space, and accessibility, the industry can create an in-flight experience that ensures comfort and safety.
: By embracing holistic human-centric design principles, eVTOL aircraft will pave the way for a new era of efficient, inclusive, and enjoyable air transportation.
The report concludes:-
“It is crucial to recognise that eVTOL aircraft should not be thought of as flying cars. By reframing the narrative surrounding Advanced Air Mobility (AAM), we can better appreciate their distinct design and regulatory challenges as well as focus on the complete customer journey and user experience.”
As community acceptance plays a pivotal role in the economic viability and success of eVTOL enterprises, the “rotor noise issue” and being “whisper quiet” is one of the keys, but is not the only one. Solving “the broader slate of human factor challenges” are critical to success.
A full Gilmore report will be available at a later date.
*National Health and Nutrition Examination Survey (NHANES) conducted by the Centres for Disease Control and Prevention (CDC) in the United States, the average weight of adult males aged 20 years and older was approximately 198.8 pounds (90.2 kilograms) in 2017–2018.
Gilmore Group recognises the multifaceted challenges that eVTOL designers and engineers face in creating the best human experience for eVTOL flight. We are committed to supplying innovative solutions that address the diverse aspects of passenger comfort, safety, convenience, and community acceptance. By collaborating with industry partners and using our expertise in human-centric design, we aim to contribute to the development of eVTOL aircraft that exceed expectations and elevate the future of AAM.
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(Top image: Gilmore)