Results 151 to 160 of about 947 (191)
Some of the next articles are maybe not open access.
Cost Optimization of Electric Vertical Takeoff and Landing Aircraft Through Powertrain Modeling
Journal of Air TransportationElectric vertical takeoff and landing (eVTOL) aircraft have gained widespread attention in urban air mobility services recently. In the design of eVTOL aircraft, the powertrain system significantly impacts its performance and cost. This paper systematically describes a conceptual design and optimization methodology for eVTOL aircraft from the ...
Zhi Cao, Zeyu Cheng
exaly +2 more sources
Journal of Aircraft
This paper proposes novel enhancements to the electric propulsion system analysis method for electric vertical takeoff and landing (eVTOL) aircraft conceptual design by considering the electrical characteristics of each electrical device in a more accurate manner.
Kwanjung Yee, Donguk Lee
exaly +2 more sources
This paper proposes novel enhancements to the electric propulsion system analysis method for electric vertical takeoff and landing (eVTOL) aircraft conceptual design by considering the electrical characteristics of each electrical device in a more accurate manner.
Kwanjung Yee, Donguk Lee
exaly +2 more sources
EVTOL offers a rapid and environmentally friendly mode of urban air mobility, however, realizing this innovative solution hinges on consumer intention to ride eVTOLs.
Wenjuan Liu, Yanfeng Liu
core +6 more sources
The Journal of the Acoustical Society of America, 2022
Electric vertical take-off and landing (eVTOL) aircraft are characterized by their unconventional wing and electric rotor configurations, which involve both side-by-side and tandem rotor configurations. These configurations create unique aerodynamic and acoustic flow-fields. We numerically investigate the interaction effects between rotor pairs as well
Gustavo Resende Coelho +7 more
openaire +1 more source
Electric vertical take-off and landing (eVTOL) aircraft are characterized by their unconventional wing and electric rotor configurations, which involve both side-by-side and tandem rotor configurations. These configurations create unique aerodynamic and acoustic flow-fields. We numerically investigate the interaction effects between rotor pairs as well
Gustavo Resende Coelho +7 more
openaire +1 more source
Proceedings of the Vertical Flight Society 79th Annual Forum and Technology Display, 2023
Most ongoing electric vertical takeoff and landing (eVTOL) aircraft projects focus on the development of products that meet the needs of urban air mobility (UAM). The use cases that eVTOL aircraft could fulfill include intra-urban passenger mobility, cargo delivery, and emergency medical services (EMS). As UAM intends to provide point-to-point mobility
Gaël Bris, Loup-Giang Nguyen
openaire +1 more source
Most ongoing electric vertical takeoff and landing (eVTOL) aircraft projects focus on the development of products that meet the needs of urban air mobility (UAM). The use cases that eVTOL aircraft could fulfill include intra-urban passenger mobility, cargo delivery, and emergency medical services (EMS). As UAM intends to provide point-to-point mobility
Gaël Bris, Loup-Giang Nguyen
openaire +1 more source
Development of a Fuel Cell Hybrid Electric Vertical Takeoff and Landing Aircraft Power Train
2021 IEEE Energy Conversion Congress and Exposition (ECCE), 2021This paper proposed the development of a fuel cell and battery hybrid electric vertical takeoff and landing (eVTOL) aircraft power train to address the dramatic power requirement difference during the cruise, takeoff and landing of the eVTOL aircraft. During the eVTOL aircraft cruise mode, the fuel cell would serve as the main power source due to its ...
Mengxuan Wei +5 more
openaire +1 more source
Proceedings of the Vertical Flight Society 78th Annual Forum and Technology Display, 2022
Design innovation for electric vertical takeoff and landing (eVTOL) aircraft is accelerating rapidly. By 2025, eVTOL aircraft might be operating commercial flights. Aviation facilities may have to distribute new energy vectors used by eVTOLs. Accommodating these aircraft will require careful planning, as well as design features, standards, and ...
Gaël Bris, Loup-Giang Nguyen
openaire +1 more source
Design innovation for electric vertical takeoff and landing (eVTOL) aircraft is accelerating rapidly. By 2025, eVTOL aircraft might be operating commercial flights. Aviation facilities may have to distribute new energy vectors used by eVTOLs. Accommodating these aircraft will require careful planning, as well as design features, standards, and ...
Gaël Bris, Loup-Giang Nguyen
openaire +1 more source
Battery Electrolyte Design for Electric Vertical Takeoff and Landing (eVTOL) Platforms
Advanced Energy MaterialsAbstractThe development of robust and high‐performance battery systems is crucial for the advancement of Electric Vertical Takeoff and Landing (eVTOL) vehicles for urban air mobility. This study evaluates the performance of different lithium‐ion battery chemistries under Electric Vertical Takeoff and Landing (eVTOL) load profiles.
Marm Dixit +8 more
openaire +1 more source
Acoustic measurements of full-scale electric vertical takeoff and landing aircraft
The Journal of the Acoustical Society of AmericaThe Advanced Air Mobility industry is progressing rapidly towards the goal of revolutionizing transportation by connecting urban and underserved communities with electric vertical takeoff and landing (eVTOL) aircraft. To achieve widespread use, eVTOL aircraft must generate acceptable noise in surrounding communities. Many eVTOL aircraft currently under
Shane V. Lympany, Juliet A. Page
openaire +1 more source

