135   Artículos

 
en línea
Luigi Lombardi, Gianvito Matarrese and Cristoforo Marzocca    
The quartz tuning fork used as an acoustic sensor in quartz-enhanced photo-acoustic spectroscopy gas detection systems is usually read out by means of a transimpedance preamplifier based on a low-noise operational amplifier closed in a feedback loop. The... ver más
Revista: Acoustics    Formato: Electrónico

 
en línea
Huiming Wu and Sicong Guo    
The switching system model of a closed-loop supply chain with Markov jump parameters is established. The system is modeled as a switching system with Markov jump parameters, taking into account the uncertainties of the process and the inventory decay fac... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Yankai Li, Yulong Huang, Dongping Li, Yuan Sun, Han Liu and Yongze Jin    
In this paper, we propose an output feedback flight tracking control scheme for helicopter attitude and altitude systems with unmeasured states under full state constraints. Firstly, a state observer is constructed based on the measured output signals, w... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Yankai Li, Yulong Huang, Han Liu and Dongping Li    
In this paper, a full state-constrained anti-disturbance dynamic surface control method is proposed for six-degree-of-freedom unmanned helicopter systems under full state constraints and disturbances. Firstly, due to the underactuated characteristics of ... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Blake McIvor, John McGuire and Javaan Chahl    
We present a method for generating feedback and controlling multi-coil linear electromagnetic actuators for flapping wing systems. This has been achieved with a system capable of self-lifting, constructed using 3D-printed structures and miniaturised elec... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Yuyang Huang, Wei Li, Jun Ning and Zhihui Li    
This paper investigates the cooperative formation trajectory tracking problem for heterogeneous unmanned aerial vehicle (UAV) and multiple unmanned surface vessel (USV) systems with collision avoidance performance. Firstly, a formation control protocol b... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Alexander Mitov, Tsonyo Slavov and Jordan Kralev    
A system for the rapid prototyping of real-time control algorithms for open-circuit variable displacement axial-piston pumps is presented. In order to establish real-time control, and communication and synchronization with the programmable logic controll... ver más
Revista: Algorithms    Formato: Electrónico

 
en línea
Ismaila A. Oyehan, Ajiboye S. Osunleke and Olanrewaju O. Ajani    
The dynamics of a quadruple tank system (QTS) represent an extensive class of multivariate nonlinear uncertain systems found in the industry. It has been established that changes in split fractions affect the transmission zero location, thereby altering ... ver más
Revista: ChemEngineering    Formato: Electrónico

 
en línea
Maria Coutinho, Frederico Afonso, Alain Souza, David Bento, Ricardo Gandolfi, Felipe R. Barbosa, Fernando Lau and Afzal Suleman    
The electrification of an aircraft?s propulsive system is identified as a potential solution towards a lower carbon footprint in the aviation industry. One of the effects of increased electrification is the generation of a large amount of waste heat that... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Weiwei Qi, Mingbo Tong, Qi Wang, Wei Song and Hunan Ying    
In this research, the design of a robust curved-line path-following control system for fixed-wing unmanned aerial vehicles (FWUAVs) affected by uncertainties on the latitude plane is studied. This is undertaken to enhance closed-loop system robustness un... ver más
Revista: Applied Sciences    Formato: Electrónico

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