26   Artículos

 
en línea
Jie Long, Zihan Li, Qi Xuan, Chenbo Fu, Songtao Peng and Yong Min    
The opinion recognition for comments in Internet media is a new task in text analysis. It takes comment statements as the research object, by learning the opinion tendency in the original text with annotation, and then performing opinion tendency recogni... 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
Qi Liu, Yong Li, Yanlin Hu and Wei Mao    
The objective of this study is to investigate the effects of a magnetic field gradient on the performance of a magnetically shielded Hall thruster. The Particle-in-cell with Monte Carlo collision method (PIC-MCC) is used to simulate the discharge process... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Jiyu Chen, Jing Gao, Qi Wang, Xianming Tan, Shenglan Li, Ping Chen, Taiwen Yong, Xiaochun Wang, Yushan Wu, Feng Yang and Wenyu Yang    
Blue and red light are essential light signals used to regulate stomatal development and leaf structure. In the present study, stomatal and leaf traits that respond to blue and red light were studied at two light intensities (400 and 100 µmol m-2 s-1) in... ver más
Revista: Agriculture    Formato: Electrónico

 
en línea
Peng Yu, Jie Dong, Yong Guan, Qing Wang, Shixiang Jia, Meijun Xu, Hongjun Liu and Qi Yang    
The shear behavior and dynamic response of a steel?silt interface are significant for the safety and stability of offshore structures in the Yellow River Delta. A series of steel?silt interface cyclic shear tests under constant normal load conditions (CN... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Qi Si, Yong Tang, Liang Zong, Heng Liu and Buqing Kang    
In order to study the mechanical behavior of corroded bolt-sphere joints and predict the bearing capacity of the joints in a corrosive environment, bolt-sphere-connection and bolt-sphere-joint specimens with differing degrees of corrosion were obtained b... ver más
Revista: Buildings    Formato: Electrónico

 
en línea
Yong Qi, Mengzhe Qiu, Hefeifei Jiang and Feiyang Wang    
The fingerprint is an important biological feature of the human body, which contains abundant biometric information. At present, the academic exploration of fingerprint gender characteristics is generally at the level of understanding, and the standardiz... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Yong Qi, Haizhao Jing and Xiwei Wu    
In this paper, a variable structure PID controller with a good convergence rate and robustness for satellite attitude is proposed. In order to improve the system convergence rate, the variable structure for the proportional and differential term was desi... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Baohua Qi and Yong Liu    
Future electron-positron collider experiments aim at the precise measurement of the Higgs boson, electroweak physics and the top quark. Based on the particle-flow paradigm, a novel highly granular crystal electromagnetic calorimeter (ECAL) is proposed to... ver más
Revista: Instruments    Formato: Electrónico

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