Results 41 to 50 of about 362,448 (239)

Urban Air Mobility Market Study [PDF]

, 2018
The Booz Allen Team explored market size and potential barriers to Urban Air Mobility (UAM) by focusing on three potential markets – Airport Shuttle, Air Taxi, and Air Ambulance.
Cohen, Adam, Fernando, Chris, Goyal, Rohit, Kimmel, Shawn, PhD, Reiche, Colleen, PhD, Serrao, Jacqueline, Shaheen, Susan, PhD   +6 more
core  

Pre‐Lithiation and Continuous Lithium Compensation Technologies for Advanced Lithium‐Ion Batteries

EcoEnergy, Volume 3, Issue 4, December 2025.
In response to continuous active lithium loss in LIBs, pre‐lithiation and continuous lithium compensation strategies have emerged as focal points of intensive research. This review provides a comprehensive and critical summary of recent advancements in advanced lithium replenishment technologies.
Wang Huang, Yupeng Zhu, Yulin Ma, Hua Huo, Pengjian Zuo, Chunyu Du, Geping Yin, Yikang Yu, Siyuan Li, Wei Chen, Liguang Wang, Chuankai Fu   +11 more
wiley   +1 more source

Air Taxi Skyport Location Problem for Airport Access

, 2021
Witnessing the rapid progress and accelerated commercialization made in recent years for the introduction of air taxi services in near future across metropolitan cities, our research focuses on one of the most important consideration for such services, i.
Chow, Joseph Y. J., Rath, Srushti
core  

Reallocation of active lithium by regulating electrochemical structural connectivity in anode‐free lithium metal batteries

InfoMat, Volume 7, Issue 12, December 2025.
The columnar Li stacks induced by high‐density spatial multidimensional nucleation mode have stable bulk‐phase electronic pathway and interfacial kinetic structure, which significantly reduces the quasi‐linear accumulation of irreversible Li during the cycling process.
Jinqi Zhu, Wenxin Gou, Shidi Huang, Zhe Cui, Hao Wang, Linjian Zhang, Mengluan Gao, Wenqing Wang, Rujia Zou   +8 more
wiley   +1 more source

First propulsion system design for ONAerospace eVTOL [PDF]

, 2022
Nowadays, the aviation sector is facing the main problem that affects the planet, global warming, produced by high levels of pollution. This project aims to design an aircraft powered by electric energy.
Diaz Caballero, Victor José
core   +2 more sources

Urban Air Mobility, Personal Drones, and the Safety of Occupants—A Comprehensive Review

Journal of Sensor and Actuator Networks
Urban air mobility (UAM) is expected to provide environmental benefits while enhancing transportation for citizens and businesses, particularly in commercial and emergency medical applications.
Dmytro Zhyriakov, Mariusz Ptak, Marek Sawicki   +2 more
doaj   +1 more source

Application of the TOPSIS method for selecting an eVTOL aircraft [PDF]

Tehnika
In this research, we employed the multi-attribute method TOPSIS to evaluate and compare the parameters of 53 Vectored Thrust eVTOL aircraft. The analysis encompassed three separate TOPSIS computations, each of them utilizing distinct approach to evaluate
Bogdanović Vojislav G., Čokorilo Olja V., Mirković Bojana D.   +2 more
doaj   +1 more source

Required Moment Sets: Enhanced Controllability Analysis for Nonlinear Aircraft Models

Applied Sciences, 2021
Attainable moment sets (AMS) are a powerful method to assess aircraft controllability. However, as attainable moment sets only take into account the achievable moment set of the control effectors, they do not assess the required moment set to fulfill the
Max Söpper, Jiannan Zhang, Niclas Bähr, Florian Holzapfel   +3 more
doaj   +1 more source

Recent Advances in Achieving High Energy/Power Density of Lithium–Sulfur Batteries for Current and Near‐Future Applications

Battery Energy, Volume 4, Issue 5, September 2025.
This review comprehensively addresses challenges impeding the current and near‐future applications of Li–S batteries, with a special focus on novel strategies and materials for achieving high energy/power density. Additionally, potential areas for practical applications are explored, placing special emphasis on their lightweight, high energy/power ...
Junyoung Heo, Hawon Gu, Changhee Lee, Junghwan Sung, Dong‐Hee Kim, Jiye Han, Yeong‐Seok Oh, Seongki Ahn, Il Jeon, Jun‐Woo Park   +9 more
wiley   +1 more source

A Novel Aerodynamic Modeling Method Based on Data for Tiltrotor evtol

Applied Sciences
A data-driven aerodynamic modeling method is proposed to address the problem that traditional modeling methods based on physical mechanisms cannot fully represent the special aerodynamic characteristics of tiltrotor evtol aircraft.
Haiyang Wang, Peng Li, Dongsu Wu
doaj   +1 more source