Results 41 to 50 of about 36,657 (229)
Multi‐UAV systems face challenges in adversarial environments due to limited adaptability and interpretability. This study proposes a self‐organized approach using hierarchical probabilistic graphical models with density‐driven parameter estimation.
Yixin Huang+5 more
wiley +1 more source
A case study of curriculum development related to the space environment and emerging space weather markets [PDF]
Space weather is a new subject which has not yet become widely understood or appreciated. The University offers the unique opportunity to develop knowledge and understanding about space weather that can then be applied as graduates enter the mainstream ...
Y. Tulunay, E. Tulunay, E. Tulunay
doaj
Herein, a deep reinforcement learning‐based multi‐UAV formation control approach is proposed. By optimizing the utilization of historical data through correcting of offline samples, the past experience is better leveraged and learning performance is improved.
Zhongkai Chen+4 more
wiley +1 more source
The Bridgman‐grown 1‐inch Cs3Cu2I5: In single crystals demonstrate the capability of realizing a high‐output‐power nuclear battery and ultrabroad dynamic range radiation dose monitoring. The nuclear battery can achieve a high output power of 1.45 µW.
Hongda Chen+12 more
wiley +1 more source
2º Brazilian Aerospace Congress
The Brazilian Aerospace Congress (CAB) is an event that aims at the synergy of institutions related to the Brazilian aeronautical and astronautics sector.
André Luis da Silva+1 more
doaj
High‐Entropy Engineering of O3‐Type Layered Cathodes for Long‐Cycle Life Sodium‐Ion Batteries
The disordered coordination environment in transition metals layer in high‐entropy oxides promotes the charge delocalization, enhancing the structural stability of the material and significantly improving its cycling stability. Sodium‐ion batteries (SIBs) are increasingly regarded as promising alternatives to lithium‐ion batteries (LIBs) due to their ...
Wendi Dong+5 more
wiley +1 more source
Liquid coal tar (CT) is synthesized into hypercrosslinked polymers (HCPs) via the Friedel–Crafts alkylation, followed by oxidation‐carbonization to form disordered microporous carbon. The resulting CF2CT exhibits a high three‐electrode specific capacitance of 342 F g−1 at 1 A g−1, and the assembled symmetric supercapacitor illuminates a light sign ...
Zhichao Ren+6 more
wiley +1 more source
Sustained and Enhanced Nucleate Boiling Using Hierarchical Architectures at Large Superheats
Sustained nucleate boiling and Leidenfrost delay are critical for thermal and energy industries. Leveraging vapor buffer and reducing water‐hammer pressure, this study realizes the enhancement of nucleate boiling and postponement of Leidenfrost by rationally designing and developing hierarchical nano–micro structured surfaces. Besides, AI technology is
Ji‐Xiang Wang+7 more
wiley +1 more source
Astronautics & Astronomy - a Profitable Partnership
The connection between Astronautics and Astronomy is naturally straight forward. Astronomy is one of the oldest scientific areas along the human development, thousands of years.
Othon Cabo Winter
doaj
Study on radar electronic module cooling by using diamond/copper composites
Diamond/copper composites are regarded as a new generation of heat dissipation materials because of their good thermal conductivity and matched thermal expansion coefficient to semiconductor materials.
Jinwang Li, Tianshu Cong, Shugang Dai
doaj +1 more source