|
|
|
|
|
Quancheng Li, Yonghua Fan, Tian Yan, Xuechao Liang and Jie Yan
Aimed at the poor performance of guidance algorithms designed based on a linearized model in active defense under large leading angle deviation, both-way and one-way cooperative sliding mode guidance algorithms based on the smooth nonsingular terminal sl...
ver más
|
|
|
|
|
|
|
|
|
|
|
Quancheng Li, Tian Yan, Mengjing Gao, Yonghua Fan and Jie Yan
Given the limitations of escape maneuvers and decoy deployment of combat aircraft under missile attacks; active defense dramatically improves the survival chances by launching active defense missiles to intercept incoming missiles. Different from previou...
ver más
|
|
|
|
|
|
|
|
|
|
|
Xiali Kong, Yonghua Xia, Xuequn Wu, Zhihe Wang, Kaihua Yang, Min Yan, Chen Li and Haoyu Tai
It is fundamental to acquire accurate point cloud information on rock discontinuities efficiently and comprehensively when evaluating the stability of rock masses. Taking a high and steep cliff as an example, we combined 3D laser scanning and UAV photogr...
ver más
|
|
|
|
|
|
|
|
|
|
|
Haoyu Tai, Yonghua Xia, Xiangrong He, Xuequn Wu, Chen Li, Min Yan, Xiali Kong and Minglong Yang
With the rapid development of the geographic information service industry, point cloud data are widely used in various fields, such as architecture, planning, cultural relics protection, mining engineering, etc. Despite that there are many approaches to ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Lu Cui, Yonghua Zhao, Jianchao Liu, Huanyuan Wang, Ling Han, Juan Li and Zenghui Sun
The Qinling Mountains represent the dividing line of the natural landscape of north-south in China. The prediction on vegetation coverage is important for protecting the ecological environment of the Qinling Mountains. In this paper, the data accuracy an...
ver más
|
|
|
|
|
|
|
|
|
|
|
Tao Ren, Yin Zhang, Yujia Li, Yonghua Chen and Qingyou Liu
In recent years, interest in in-pipe robot research has been steadily increasing. This phenomenon reflects the necessity and urgency of pipe inspection and rehabilitation as several pipe networks have become outdated around the globe. In-pipe robots can ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yakai Lei, Yanbo Duan, Dan He, Xiwen Zhang, Lanqi Chen, Yonghua Li, Yu Gary Gao, Guohang Tian and Jingbiao Zheng
This case study was conducted to quantify the effects of urban greenspace patterns on particle matter (PM) concentration in Zhengzhou, China by using redundancy and variation partitioning analysis. Nine air-quality monitoring stations (AQMS) were selecte...
ver más
|
|
|
|
|
|
|
|
|
|
|
Li Wang, Buqing Zhong, Sotiris Vardoulakis, Fengying Zhang, Eva Pilot, Yonghua Li, Linsheng Yang, Wuyi Wang and Thomas Krafft
Air pollution is an important public health problem in Europe and there is evidence that it exacerbates health inequities. This calls for effective strategies and targeted interventions. In this study, we conducted a systematic review to evaluate the eff...
ver más
|
|
|
|
|
|