Results 21 to 30 of about 2,637 (210)

Control of an eVTOL using Nonlinear Dynamic Inversion

open access: yes2022 UKACC 13th International Conference on Control (CONTROL), 2022
This paper presents a Nonlinear Dynamic Inversion (NDI) based flight controller using virtual controls, generalised forces and moments for the longitudinal motion control of a VTOL aircraft including transition manoeuvres. The control architecture is general for piloted, semi-automatic and fully-automated flight.
Enenakpogbe, Emmanuel   +2 more
openaire   +2 more sources

Overall eVTOL aircraft design for urban air mobility

open access: yesGreen Energy and Intelligent Transportation
Electric vertical takeoff and landing (eVTOL) aircraft have emerged as a potential alternative to the existing transportation system, offering a transition from two-dimensional commuting and logistics to three-dimensional mobility.
Jiechao Zhang, Yaolong Liu, Yao Zheng
doaj   +1 more source

Aerodynamic Performance of Two eVTOL Concepts [PDF]

open access: yes, 2019
Today’s demand for urban mobility is constantly growing due to the demographic changes observed in metropolitan areas. New concepts such as electrical vertical take-off and landing (eVTOL) vehicles are currently emerging. Therefore an aerodynamic investigation of two eVTOL vehicle concepts is carried out to identify the advantages and disadvantages of ...
openaire   +3 more sources

Research on optimal power source for passenger transport eVTOL

open access: yesNihon Kikai Gakkai ronbunshu
eVTOL is anticipated to be a new mode of passenger transportation, with battery-powered systems frequently being considered due to their simple architecture, ease of maintenance, and zero in-flight emissions.
Shigetoshi TOKUOKA   +2 more
doaj   +1 more source

Conceptual Design of Solid-State Li-Battery for Urban Air Mobility [PDF]

open access: yes, 2023
The negative impact of internal combustion engines on the environment is a major concern in metropolitan areas due to the continued rapid growth and high overall level in the number of vehicles, population, and traffic congestion.
Baakes, F.   +3 more
core   +2 more sources

Optimal Tilt-Wing eVTOL Takeoff Trajectory Prediction Using Regression Generative Adversarial Networks

open access: yesMathematics, 2023
Electric vertical takeoff and landing (eVTOL) aircraft have attracted tremendous attention nowadays due to their flexible maneuverability, precise control, cost efficiency, and low noise.
Shuan-Tai Yeh, Xiaosong Du
doaj   +1 more source

Toward Real‐Life Applications of Fiber Lithium‐Ion Batteries

open access: yesSmall, EarlyView.
Fiber‐shaped lithium‐ion batteries require effective encapsulation to achieve long‐term stability in wearable applications. This work discusses different encapsulation strategies and technologies, and summarizes how encapsulation affects capacity retention, efficiency, and internal resistance.
Mengli Wei   +4 more
wiley   +1 more source

Autonomous eVTOL: A summary of researches and challenges

open access: yesGreen Energy and Intelligent Transportation
Due to the rising concept of advanced air mobility (AAM), electric vertical take-off and landing (eVTOL) aircraft has become the hotspot for academic research and commercial application.
Senwei Xiang   +7 more
doaj   +1 more source

Addressing Complexity in System of Systems With GraphRAG: An AI‐Driven Framework for Dynamic Data Integration

open access: yesSystems Engineering, EarlyView.
ABSTRACT System of Systems (SoS) environments are inherently complex, involving numerous operationally and managerially independent component systems with hidden interdependencies and frequent interactions based on unstructured data. In this paper, we propose using graphical Retrieval‐Augmented Generation (GraphRAG), a tool that combines large language
Yinchien Huang   +2 more
wiley   +1 more source

Experimental Study on Fire Resistance of Electric Vertical Take-Off and Landing Electrical Connector

open access: yesEngineering Proceedings
As a core technology in the future of aviation transportation, the safety and reliability of electric vertical take-off and landing (eVTOL) aircraft are of paramount importance.
Tai Zeng   +5 more
doaj   +1 more source

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