30   Artículos

 
en línea
Jinghua Li, Yidong Chen, Lei Zhou, Ruipu Dong, Wenhao Yin, Wenhao Huang and Fan Zhang    
In the context of increasingly competitive shipbuilding, the flexible multi-level picking system, composed of high-rise shelves, Automated Guided Vehicles (AGVs), and picking stations, has been of gradual interest because of its advantages in operation e... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Qi Liu, Juanmian Lei, Yong Yu and Jintao Yin    
The bending deformation can affect the lateral force of spinning projectiles with large aspect ratios, thus interfering with their flight stability. Based on the established spin?deformation coupling motion model, the unsteady Reynolds averaged Navier?St... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Qi Liu, Juanmian Lei, Yong Yu and Jintao Yin    
Obvious aeroelastic deformation occurs in spinning projectiles with large slenderness ratio, which seriously affects flight stability and maneuverability. This paper investigates the aeroelastic response of spinning projectiles with large slenderness rat... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Huishan Li, Lei Shi, Siwen Fang and Fei Yin    
Aiming at the problem of accurately locating and identifying multi-scale and differently shaped apple leaf diseases from a complex background in natural scenes, this study proposed an apple leaf disease detection method based on an improved YOLOv5s model... ver más
Revista: Agriculture    Formato: Electrónico

 
en línea
Yin Wang, Chao Xu, Hada Wuriyanghan, Zheng Lei, Yanni Tang, Huan Zhang and Xiaohu Zhao    
Revista: Agronomy    Formato: Electrónico

 
en línea
Jun Feng, Zhenting Li, Shizhen Zhang, Chun Bao, Jingxian Fang, Yun Yin, Bolei Chen, Lei Pan, Bing Wang and Yu Zheng    
When plants encounter external environmental stimuli, they can adapt to environmental changes through a complex network of metabolism?gene expression?metabolism within the plant cell. In this process, changes in the characteristics of plant cells are a p... ver más
Revista: Agriculture    Formato: Electrónico

 
en línea
Yin Zhang, Jun Xia, Fang Yang, Dunxian She, Lei Zou, Si Hong, Qiang Wang, Fei Yuan and Lixiang Song    
Drought is a widespread and destructive natural hazard and is projected to occur more frequently and intensely, with more severe impacts in a changing environment. In this study, we used the standardized precipitation index (SPI) at various time scales (... ver más
Revista: Water    Formato: Electrónico

 
en línea
Lei Zhang, Yunfei Liu, Changjun Yin, Dongping Xue, Dongwei Gui and Zhiming Qi    
Farmland landscape fragmentation is an important problem affecting the agricultural modernization process in China. However, farmland landscape fragmentation leads to land being wasted and increases management costs, particularly in the dryland?s oasis r... ver más
Revista: Agriculture    Formato: Electrónico

 
en línea
Lei Wang, Chenghai Yin, Longchang Zhang, Hongwen Zhang and Haiyang Li    
As the core component of the cotton picker, the structural characteristics of the spindle directly affect not only its picking performance but also different components of the cotton picker. Therefore, in order to reveal the influence of different angle ... ver más
Revista: Agriculture    Formato: Electrónico

 
en línea
Kai Jin, Zeyang Yin, Yaolin Lei, Yuanlong Zhang and Xiaolong Zhang    
This paper presents a robust trajectory design method for approaching and rendezvous with a space target considering multi-source uncertainties. A nonlinear covariance analysis method based on the state transition tensor is presented to formulate the pro... ver más
Revista: Aerospace    Formato: Electrónico

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