Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Zhijun Zhao"'
Publikováno v:
IEEE Transactions on Transportation Electrification. 7:225-239
In the urban rail transit, the rail current leaks into the earth inevitably due to the incomplete rail-to-earth insulation. It then forms rail potential and stray current issues, which endanger the personal safety and cause metallic corrosions on run
Publikováno v:
International Journal of Aerospace Engineering, Vol 2021 (2021)
The asteroid landing mechanism is necessary to be anchored to avoid flowing away. At present, the study on the anchoring system is mainly focused on the mechanical design, but there are few researches on the penetrating or anchoring mathematical mode
Autor:
Zhijun Zhao, Mengxue Li, Qiquan Quan, Linzhi Meng, Zongquan Deng, Wang Guoqing, Fan Guo, Tongzhao Wang, Huang Jiangchuan, Dewei Tang
Publikováno v:
Acta Astronautica. 178:813-823
Asteroid anchoring is the premise for the spacecraft to conduct in-situ scientific exploration on the surface of a weak gravitational asteroid. There is not any precedent for successful anchoring on the asteroid surface all over the world. Ultrasonic
Publikováno v:
Theoretical and Applied Climatology. 143:1005-1015
Based on the station observation data from 1980 to 2016, the atmospheric circulation anomalies affecting the synoptic and intra-seasonal oscillation (ISO) of visibility in the Beijing-Tianjin-Hebei (BTH) region were investigated. Results show that th
Autor:
Chongquan Huang, Yuqing Wang, Anqing Wang, Haifeng Liu, Yi Yang, Yubo Fan, Zhijun Zhao, Ping Li, Meili Liu
Publikováno v:
Journal of Biomedical Materials Research Part A. 109:488-499
Graphene, as a highly conducting material, incorporated into silk fibroin (SF) substrates is promising to fabricate an electroactive flexible scaffold toward neural tissue engineering. It is well known that aligned morphology could promote cell adhes
Publikováno v:
Mechanism and Machine Theory. 140:413-433
Owing to the inevitable phenomena in which the wear of a revolute joint is non-uniform and severely affects the output motion accuracy, a conservative and efficient motion accuracy evaluation of mechanisms considering non-uniform wear is required by
Publikováno v:
Journal of Visual Communication and Image Representation. 60:59-63
Utilizing multi-channel visual features to characterize scenery images is standard for state-of-the-art scene recognition systems. However, how to encode human visual perception for scenery image modeling and how to optimally combine visual features
Publikováno v:
Journal of Visual Communication and Image Representation. 60:33-37
Active defense technology is very important in intelligent systems and video surveillance. In some important fields, active defense system can effectively find intruders. Many intelligent video surveillance systems were proposed in recent years. They
Publikováno v:
Industrial & Engineering Chemistry Research. 58:6696-6703
Here, we present a strategy for rapid measurement of gas solubility in ionic liquids based on a simple configuration of tube-in-tube reactor. Ionic liquids can be rapidly saturated without direct c...
Publikováno v:
Journal of Colloid and Interface Science. 538:440-448
Layered double hydroxides (LDHs) were innovatively employed in this study as catalyst for synthesis gas conversion to chemicals, such as oxygenates. Cobalt-aluminium layered double hydroxides (Co-Al LDHs) was prepared at different temperatures. and l