Zobrazeno 1 - 10
of 650
pro vyhledávání: '"Yingsong Li"'
Autor:
HongWei Zhou, Meng Xie, Tuuli-Marjaana Koski, Yingsong Li, HongJv Zhou, JiaYin Song, Chaoqun Gong, Guofei Fang, Jianghua Sun
Publikováno v:
Ecological Indicators, Vol 163, Iss , Pp 112103- (2024)
In recent decades, the tree killing pine wilt disease (PWD) has been spreading globally and has caused substantial damage, particularly in China, resulting in annual losses of nearly $15 billion. This disease is caused by the pine wood nematode (Burs
Externí odkaz:
https://doaj.org/article/e5be4d238d9d4ff1b1d8f974119faa75
Publikováno v:
Journal of Electromagnetic Engineering and Science, Vol 23, Iss 6, Pp 512-520 (2023)
A wideband differentially fed circularly polarized (CP) antenna featuring a slotted patch design with a large beamwidth is presented. The final design of the differentially fed CP antenna, aimed at achieving high gain and a wide axial ratio (AR) band
Externí odkaz:
https://doaj.org/article/78c496072aa4464d866e6397f404ef1e
Autor:
Qian Chen, Songlin Yan, Xinyue Guo, Wei Wang, Zhixiang Huang, Lixia Yang, Yingsong Li, Xianling Liang
Publikováno v:
IET Microwaves, Antennas & Propagation, Vol 17, Iss 11, Pp 887-896 (2023)
Abstract A low sidelobe 77 GHz centre‐fed microstrip patch array antenna is proposed for automotive radar application. The proposed antenna comprises eight linear antenna arrays, each of which is centre‐fed by a coplanar waveguide with ground tra
Externí odkaz:
https://doaj.org/article/866cc4a549f64f8ca63601ef4639a4d7
Publikováno v:
Remote Sensing, Vol 16, Iss 11, p 1989 (2024)
With the maturation of digital radio frequency memory (DRFM) technology, various intra-pulse retransmission interference methods have emerged. These flexible and changeable retransmission interference methods pose significant challenges to radar dete
Externí odkaz:
https://doaj.org/article/2c07c4d3f0d048d8adafd256f33643d0
Autor:
Gang Tian, Conglin Chen, Tianshuo Zhang, Ying Gao, Shaoquan Wang, Yanshun Jia, Zeqi Chen, Yingsong Li, Ziyue Zhou, Ziyao Wei
Publikováno v:
Case Studies in Construction Materials, Vol 19, Iss , Pp e02504- (2023)
High-elasticity anti-rutting additives, one of the most promising modifiers of asphalt mixtures, were commonly utilized for mixtures by mixing with aggregates directly. However, their interaction with the asphalt binder and their modification mechani
Externí odkaz:
https://doaj.org/article/c356b0eee9da444087406f1efd98cc75
Publikováno v:
Lubricants, Vol 12, Iss 4, p 130 (2024)
A spherical hinge structure is a key swivel bridge element that must be considered when evaluating friction characteristics and lubrication properties to meet the rotation requirement. Polytetrafluoroethylene (PTFE)-based spherical hinge sliders and
Externí odkaz:
https://doaj.org/article/f167c36aca6847289c382708ffebba26
Publikováno v:
Remote Sensing, Vol 16, Iss 6, p 1027 (2024)
In mixed-field source localization, the physical properties of a sensor array, such as the degrees of freedom (DOFs), aperture, and coupling leakage, directly affect the accuracy of estimating the direction of arrival (DOA). Compared to conventional
Externí odkaz:
https://doaj.org/article/36a9ae71a75244c8b8a36c2eef5c2486
Autor:
Shaoquan Wang, Yanliang Xu, Manyu Liu, Ying Gao, Yanshun Jia, Yingsong Li, Zeqi Chen, Ziyao Wei
Publikováno v:
Case Studies in Construction Materials, Vol 18, Iss , Pp e01821- (2023)
Crack sealing with hot-applied sealant is a widely used technology for asphalt pavement crack repair, but the sealant usually occurs bond failure at an early stage. Due to the research on the mechanical changing characteristics of crack sealant bondi
Externí odkaz:
https://doaj.org/article/2a974dbfbedc4d6f8b9db07cdda58d8a
Publikováno v:
Frontiers in Materials, Vol 9 (2022)
With the rapid development of aerospace technology, the vibration problem of the spacecraft flexible structure urgently needs to be solved. Magnetic fluids are a type of multi-functional smart materials, which can be employed in shock absorbers to el
Externí odkaz:
https://doaj.org/article/6a2771a0882f425f9b265a3df44a1590
Autor:
Mengwei Jia, Fei Li, Yuzhong Zhang, Mousong Wu, Yingsong Li, Shuzhuang Feng, Hengmao Wang, Huilin Chen, Weimin Ju, Jun Lin, Jianwei Cai, Yongguang Zhang, Fei Jiang
Publikováno v:
Environmental Science and Ecotechnology, Vol 12, Iss , Pp 100210- (2022)
Sudden mega natural gas leaks of two Nord Stream pipelines in the Baltic Sea (Denmark) occurred from late September to early October 2022, releasing large amounts of methane into the atmosphere. We inferred the methane emissions of this event based o
Externí odkaz:
https://doaj.org/article/7d16467220894455b8ed47312c691dd2