616   Artículos

 
en línea
Laihu Peng, Yuan Sun, Yubao Qi and Xin Ru    
In order to solve the problem of low response frequency and poor consistency of conventional yarn grippers in weft accumulators, in this study, a piezoelectric yarn gripper is used instead of conventional yarn grippers and the motion characteristics of i... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Ruichen He, Florian Holzapfel, Johannes Bröcker, Yi Lai and Shuguang Zhang    
The emergence of eVTOL (electrical Vertical Takeoff and Landing) aircraft necessitates the development of safe and efficient systems to meet stringent certification and operational requirements. The primary state-of-the-art technology for flight control ... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Young-Cheol Kim, Dong-Hyeop Kim and Sang-Woo Kim    
To achieve the commercialization of electric vertical takeoff and landing (eVTOL) aircrafts, which have recently garnered attention as the next-generation means of transportation, objective certification based on rigorous procedures is essential. With th... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Omkar Walvekar and Satyanarayanan Chakravarthy    
A conceptual framework is presented to determine the improvement in the aerodynamic performance of a canard aircraft fitted with distributed propellers along its main wing. A preliminary study is described with four airframe?propeller configurations pred... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Zhou Shen, Beimeng Hu, Guozhan Li and Hongjun Zhang    
The effects of the coolant pulsation and the plasma aerodynamic actuation (PAA) on the film cooling are herein explored via large eddy simulations. The electrohydrodynamic force derived from the PAA was solved through the phenomenological plasma model. T... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Saad Chahba, Guillaume Krebs, Cristina Morel, Rabia Sehab and Ahmad Akrad    
The electric urban air mobility sector has gained significant attraction in public debates, particularly with the proliferation of announcements demonstrating new aerial vehicles and the infrastructure that goes with them. In this context, the developmen... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Martynas Mila?evicius and Laurynas Maciulis    
This paper presents a state-of-the-art overview of fine beam steering mechanisms for free-space optical communication on satellites. Precise beam pointing is a critical task for the successful operation of free-space optical communication systems. Based ... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Ryszard Dindorf    
This article presents the conceptual design, operation principle, dynamic modeling, and simulation results of a discrete incremental hydraulic positioning system (DIHPS) intended for use in high-precision, heavy-load industrial automation solutions. An o... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Dongdong Jia, Wenzhong Guo, Lichun Wang, Wengang Zheng and Guohua Gao    
In the plant factories using stereoscopic cultivation systems, the cultivation plate transport equipment is an essential component of production. However, there are problems, such as high labor intensity, low levels of automation, and poor versatility of... ver más
Revista: Agriculture    Formato: Electrónico

 
en línea
Hyo-Geol Kim, Jin-Woong Lee, Su-Chul Kim, Jooseon Oh and Sung-Bo Shim    
In this study, crank-locker kinematic equations were used to analyze the three-point hitch behavior when the dynamometer was connected to the work machine. The dynamometer was statically tested with a hydraulic actuator, and the accuracy of the three-way... ver más
Revista: Agriculture    Formato: Electrónico

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