Results 91 to 100 of about 745 (202)

Aerodynamic Configuration and Stability Analysis of a Split-Type Tilt-Rotor Cargo Flying Vehicle

Aerospace
The flying car, academically known as electric vertical takeoff and landing (eVTOL) aircraft, is one of the core vehicles for low-altitude transportation. The split-type tilt-rotor cargo flying vehicle that is composed of tilt rotors, a fixed wing, and a
Songyang Li, Yingjun Shen, Bo Liu, Dajiang Chen, Shuxin He, Linjiang Yao, Guangshuo Feng   +6 more
doaj   +1 more source

Performance, Stability and Control of Electric Short Takeoff and Landing Aircraft

The maturation of distributed electric propulsion (DEP) technologies for aircraft presents an opportunity to develop new aircraft configurations which take advantage of favorable aero-propulsive couplings.
Courtin, Christopher B.
core  

Mathematical modelling and control applied to the rocket vertical precision landing problem [PDF]

The execution of autonomous vertical precision soft landing maneuvers has been the main way of achieving space rockets reusability during recent years. The solution to this problem has been developed for the last two decades and has been commercially and
Moya Blanco, José Alejandro
core   +1 more source

Deep Reinforcement Learning-Based Optimal Takeoff Trajectory Design of an eVTOL Drone

The continuing development of electric vertical take-off and landing (eVTOL) aircraft presents promising opportunities to alleviate transportation congestion.
Du, Xiaosong, Huang, Bingling, Roberts, Nathan M.   +2 more
core   +1 more source

Scalability of eVTOL Systems: Insights from Multi-Pad Configurations and CPN Analysis

Aerospace
Electric vertical takeoff and landing (eVTOL) technology can improve connectivity while minimizing reliance on traditional ground-based transportation systems.
Amir Qanbari, Jacek Skorupski
doaj   +1 more source

Autonomous Trajectory Control for Quadrotor eVTOL in Hover and Low-Speed Flight via the Integration of Model Predictive and Following Control

Drones
This paper proposes a novel hierarchical control architecture that combines Model Predictive Control (MPC) with Explicit Model-Following Control (EMFC) to enable accurate and efficient trajectory tracking for quadrotor electric Vertical Takeoff and ...
Yeping Wang, Honglei Ji, Qingyu Kang, Haotian Qi, Jinghan Wen   +4 more
doaj   +1 more source

AN ASSESSMENT OF ELECTRIC STOL AIRCRAFT

, 2019
Distributed electric propulsion (DEP) is an emerging set of technologies which enable new vehicle configurations by allowing the efficient distribution of many smaller propulsors around the airframe.
Courtin, Christopher B., Hansman, R. John   +1 more
core  

Feasibility Study of Current and Emerging Battery Chemistries for Electric Vertical Take-Off and Landing Aircraft (eVTOL) Applications

World Electric Vehicle Journal
The feasibility of electric vertical take-off and landing aircraft (eVTOL) relies on high-performance batteries with elevated energy and power densities for long-distance flight.
Tu-Anh Fay, Fynn-Brian Semmler, Francesco Cigarini, Dietmar Göhlich   +3 more
doaj   +1 more source

Structural Parameter Optimization and Performance Evaluation of Hybrid Cooling Systems for Electric Vertical Takeoff and Landing Aircraft Battery Modules

Batteries
Efficient and reliable cooling is essential for ensuring the safety and performance of battery packs in electric vertical takeoff and landing (eVTOL) aircraft.
Siyuan Yang, Jinlei Sun, Yaodong Wang, Yu Chen, Meng Li, Jiuyu Du, Xiaogang Wu   +6 more
doaj   +1 more source

Design Optimization and Performance Analysis of High Torque Density and Efficiency Motors for eVTOL Applications

IEEE Access
As the development of electric vertical takeoff and landing (eVTOL) aircraft rapidly progresses, efficient, lightweight, and high-torque-density drive motors have emerged as a critical technology.
Qiang He, Haoyu Wang, Qing Li
doaj   +1 more source