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Zhen Xu, Lianjiang Xu, Junfeng Sun, Meihong Liu, Taohong Liao and Xiangping Hu
Flexible support cylindrical gas film seals (CGFSs) adapt well to rotor whirling and have a good gas lubrication effect during thermal deformation. However, when a CGFS operates under the ?three high? (high interface slip speed, high-pressure differentia...
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Junfeng Wu, Huan Wang, Shanshan Li and Shuguang Liu
This paper investigates the distance-based formation and cooperative path-following control problems for multiple fixed-wing unmanned aerial vehicles (UAVs). In this study, we design the distance-based formation control structure to achieve the virtual l...
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Junfeng Liu, Yujun Hu, Ji Yao and Qing Zhang
Tuned mass dampers (TMDs) are widely used as vibration damping devices in engineering practice. However, during use, TMDs inevitably exhibit some nonlinear characteristics that may negatively impact engineering applications. To improve the practical perf...
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Yujun Hu, Ji Yao, Junfeng Liu and Qing Zhang
The use of this analytical method can improve the damping performance of tuned mass dampers, which has a certain reference value in the subsequent study of TMD nonlinear characteristics, and the analytical method has some significance for improving the e...
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Meijuan Li, Xiangyu Hu, Rui Hu, Kaiming Liang, Xuhua Zhong, Junfeng Pan, Youqiang Fu, Yanzhuo Liu, Xinyu Wang, Qunhuan Ye and Yuanhong Yin
Rice?fish co-cultures have been practiced for over 2000 years, and they have tremendous potential in terms of increasing food security and economic benefits. However, little research has been conducted into achieving stable yields and high lodging resist...
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Shaobo Wang, Junfeng Liu and Xionghe Qin
The tightening of the financing environment and global climate change have become urgent problems for high-quality economic development all over the world. Facing these challenges, the Chinese government is committed to alleviating regional financing con...
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Yuxiao Qiu, Rongying Liu, Linchi Zou, Haitao Chi, Chen Wang, Binshu Wang and Junfeng Chen
The effects of the grain boundary precipitation on intergranular corrosion behavior were investigated by exfoliation tests and complementary techniques like scanning electron microscope (SEM), optical profilometry (OP), transmission electron microscope t...
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Jiahao Li, Xing Ding and Junfeng Liu
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Haikuan Liu, Jie Li, Junfeng Zhang and Dongyuan Pang
Prestressed concrete girder bridges are widely used worldwide due to their mature construction technology, economical cost, and low maintenance. After a certain number of years of service, prestressed concrete girders inevitably suffer from deterioration...
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Bowei Xu, Xiaoyan Liu, Junjun Li, Yongsheng Yang, Junfeng Wu, Yi Shen and Ye Zhou
The uncertainty of the arrival time of trucks has increased the complexity of terminal operations. The truck appointment system (TAS) cannot respond to this problem in time, which can easily cause appointment invalidation and reduce the efficiency of tru...
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