12   Artículos

 
en línea
Xiaolong Zhou, Xiangkun Wang, Haotian Wang, Linlin Cao, Zhongyuan Xing and Zhilun Yang    
Rotor fault diagnosis has attracted much attention due to its difficulties such as non-stationarity of fault signals, difficulty in fault feature extraction and low diagnostic accuracy of small samples. In order to extract fault feature information of ro... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Shuai Ma, Zhongyuan Wang, Xugang Wang and Qi Chen    
The problem of three-dimensional impact time control guidance considering field-of-view constraints and time-varying velocity is investigated in this study. First, considering the effect of gravity and aerodynamic forces on velocity, a simplified numeric... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Xiangxiang Li, Wanchun Chen, Zhongyuan Chen, Ting Wang and Heng Shi    
A fixed-time nonlinear circular guidance law that satisfies the impact time constraint is proposed. By utilizing the geometric principle that the length of a circular arc connecting the missile and the target can be analytically calculated, the exact exp... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Youyong Zhou, Lingjie Yu, Chao Zhi, Chuwen Huang, Shuai Wang, Mengqiu Zhu, Zhenxia Ke, Zhongyuan Gao, Yuming Zhang and Sida Fu    
As an important branch in the field of image fusion, the multi-focus image fusion technique can effectively solve the problem of optical lens depth of field, making two or more partially focused images fuse into a fully focused image. In this paper, the ... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Shuai Ma, Xugang Wang and Zhongyuan Wang    
The problem of impact time control guidance with field-of-view constraint is addressed based on time-varying sliding mode control. The kinematic conditions that satisfy the impact time control with field-of-view constraint are defined, and then a novel t... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
John Day, Reed Goodman, Zhongyuan Chen, Rachael Hunter, Liviu Giosan and Yanna Wang    
Due to increasing water use, diversion and salinization, along with subsidence and sea-level rise, deltas in arid regions are shrinking worldwide. Some of the most ecologically important arid deltas include the Colorado, Indus, Nile, and Tigris-Euphrates... ver más
Revista: Water    Formato: Electrónico

« Anterior     Página: 1 de 1     Siguiente »