Results 71 to 80 of about 1,410 (222)
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 +9 more
wiley +1 more source
Key technology and application prospects of low altitude UAV system
Hangkong gongcheng jinzhanUAV is the core carrier and key driving force in the low altitude economy. The UAV industry has gradually become a strategic emerging industry that takes into account the coordinated development of new-quality productivity and industrial innovation ...
LI Jingyao +4 more
doaj +1 more source
High‐Entropy Energy for Self‐Powered Systems
SmartSys, Volume 1, Issue 2, June 2025.ABSTRACT In energy constrained application scenarios, self‐powered systems (SPSs) are gradually emerging as a core technological pathway for enabling distributed intelligent sensing. High‐entropy energy, such as micro‐wind, vibrations, water motion, and human activity, is widely available but difficult to harness due to its low density, randomness, and
Fangjing Xing +6 more
wiley +1 more source
A Convex Approach to Multi-phase Trajectory Optimization of eVTOL Vehicles for Urban Air Mobility
, 2022 Ground transportation in urban areas faces increasingly severe congestion; however, roads cannot be expanded unlimitedly. Under the urban air mobility (UAM) concept, electric vertical takeoff and landing (eVTOL) aircraft can use the third dimension of ...
Wang Z., Benedikter B., Wu Y., Zavoli A.
core +1 more source
A Novel Aerodynamic Modeling Method Based on Data for Tiltrotor evtol
Applied SciencesA 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
Transport Economics and ManagementAdvanced Air Mobility (AAM) presents an emerging alternative to traditional car driving for commuting in metropolitan areas. However, its feasibility has not been thoroughly studied nor well understood at the operational level.
Daniel Perez +3 more
doaj +1 more source
International Journal of Electrical Power & Energy SystemsThis paper proposes a conceptual design optimization method for the powertrain of electric vertical takeoff and landing (eVTOL) aircraft. The converter selection, semiconductor device selection, inductor design, capacitor selection, and thermal ...
Zeyu Cheng +3 more
doaj +1 more source
Design and sizing eVTOL aircraft (aerodynamics portion)
, 2022 The cruise range of eVTOL aircraft has been improved with the addition of wing surfaces so that the aircraft can take off vertically like a helicopter but achieve good cruise efficiency like an aircraft. The addition of wings to eVTOL aircraft has led to
Dikshit, Abhijnan
core
Comprehensive multi-disciplinary design of an electric vertical take-off and landing aircraft
The advent of electric Vertical Take-Off and Landing (eVTOL) aircraft represents a significant shift in aerospace design, driven by the promise of cleaner, quieter, and more efficient urban air mobility solutions.
Lim, Shawn Kin Yip
core +1 more source
Future Pathways for Evtols: A Design Optimization Perspective
26 pages, 8 ...
Johannes Janning +2 more
openaire +2 more sources