Zobrazeno 1 - 10
of 116
pro vyhledávání: '"Zhaokui Wang"'
Publikováno v:
International Journal of Aerospace Engineering, Vol 2024 (2024)
In the context of the rapid advancements in space technology and the increasing complexity of space missions, there is a growing need for efficient and effective approaches to tackle the multifaceted challenges faced by space systems. Traditional met
Externí odkaz:
https://doaj.org/article/34e073ed6eef4535b9a0223203539e04
Autor:
Lixiu Zhang, Yousheng Wang, Xiangchuan Meng, Jia Zhang, Pengfei Wu, Min Wang, Fengren Cao, Chunhao Chen, Zhaokui Wang, Fu Yang, Xiaodong Li, Yu Zou, Xi Jin, Yan Jiang, Hengyue Li, Yucheng Liu, Tongle Bu, Buyi Yan, Yaowen Li, Junfeng Fang, Lixin Xiao, Junliang Yang, Fuzhi Huang, Shengzhong Liu, Jizhong Yao, Liangsheng Liao, Liang Li, Fei Zhang, Yiqiang Zhan, Yiwang Chen, Yaohua Mai, Liming Ding
Publikováno v:
Materials Futures, Vol 3, Iss 2, p 022101 (2024)
Perovskite solar cells have aroused a worldwide research upsurge in recent years due to their soaring photovoltaic performance, ease of solution processing, and low cost. The power conversion efficiency record is constantly being broken and has recen
Externí odkaz:
https://doaj.org/article/a18b3efc077d4e96ae89aae15b251f70
Publikováno v:
Remote Sensing, Vol 15, Iss 2, p 370 (2023)
CubeSats provide a low-cost, convenient, and effective way of acquiring remote sensing data, and have great potential for remote sensing object detection. Although deep learning-based models have achieved excellent performance in object detection, th
Externí odkaz:
https://doaj.org/article/e6f353f41dbc45858778d602fcc8e889
Publikováno v:
Drones, Vol 7, Iss 1, p 20 (2022)
The safe landing and rapid recovery of the reentry capsules are very important to manned spacecraft missions. A variety of uncertain factors, such as flight control accuracy and wind speed, lead to a low orbit prediction accuracy and a large landing
Externí odkaz:
https://doaj.org/article/4884cef7001d4691a0a25bfa8222d251
Publikováno v:
Remote Sensing, Vol 14, Iss 22, p 5896 (2022)
This work presents a novel self-organizing control method for mega constellations to meet the continuous Earth observation requirements. In order to decrease the TT&C pressure caused by numerous satellites, constellation satellites are not controlled
Externí odkaz:
https://doaj.org/article/dba6efafe7c34b27b173969ecd67c6c4
Publikováno v:
Aerospace, Vol 9, Iss 8, p 468 (2022)
An adaptive weighted strong tracking unscented Kalman filter is proposed in this paper for long-range relative navigation alongside non-cooperative maneuvering targets. First, an equation for obtaining the relative motion of two bodies is derived, it
Externí odkaz:
https://doaj.org/article/fe492b3c2763422c9256210b4f25ac99
Publikováno v:
Aerospace, Vol 9, Iss 6, p 315 (2022)
When a lunar assisted robot helps an astronaut turn over or transports the astronaut from the ground, the trajectory of the robot’s dual arms should be automatically planned according to the unstructured environment on the lunar surface. In this pa
Externí odkaz:
https://doaj.org/article/059cbb95cb7e492bbfd79f0db7bef09b
Publikováno v:
International Journal of Aerospace Engineering, Vol 2021 (2021)
Small satellites have gradually become an important mean of space scientific exploration. The Tsinghua University developed a spherical small satellite, Q-SAT, which is aimed at detecting the Earth gravity and atmosphere parameters. In the current pa
Externí odkaz:
https://doaj.org/article/221fe8412a9146fa8e05cc6f23ee884b
Publikováno v:
Remote Sensing, Vol 14, Iss 10, p 2479 (2022)
The Tsinghua scientific satellite is a Chinese spherical micro satellite for Earth gravity and atmospheric scientific measurements. The accurate orbits of this satellite are the prerequisites to satisfy the mission objectives. A commercial off-the-sh
Externí odkaz:
https://doaj.org/article/1a327059fe304a9f9f443a15e73b6a2c
Publikováno v:
Sensors, Vol 22, Iss 8, p 3007 (2022)
A high-resolution and high-sensitivity fiber optic sensor based on the quasi-linear distribution of the core refractive index is designed and fabricated, which enables decouple measurement of bending and of temperature. First, single-mode fiber doped
Externí odkaz:
https://doaj.org/article/c5233fccfb264aad9bd703e1b2e8b066