54   Artículos

 
en línea
Jhon Lennon Bezerra da Silva, Marcos Vinícius da Silva, Alexandre Maniçoba da Rosa Ferraz Jardim, Pabrício Marcos Oliveira Lopes, Henrique Fonseca Elias de Oliveira, Josef Augusto Oberdan Souza Silva, Márcio Mesquita, Ailton Alves de Carvalho, Alan Cézar Bezerra, José Francisco de Oliveira-Júnior, Maria Beatriz Ferreira, Iara Tamires Rodrigues Cavalcante, Elania Freire da Silva and Geber Barbosa de Albuquerque Moura    
Northeast Brazil (NEB), particularly its semiarid region, represents an area highly susceptible to the impacts of climate change, including severe droughts, and intense anthropogenic activities. These stresses may be accelerating environmental degradatio... ver más
Revista: Hydrology    Formato: Electrónico

 
en línea
Xiaowen Chen, Naiang Wang, Simin Peng, Nan Meng and Haoyun Lv    
Notwithstanding the overall improvement in the ecological condition of the Qilian Mountains, there are localized occurrences of grassland degradation, desertification, and salinization. Moreover, timely and accurate acquisition of desertification informa... ver más
Revista: ISPRS International Journal of Geo-Information    Formato: Electrónico

 
en línea
Zichen Yan, Jianzhong Sun, Yang Yi, Caiqiong Yang and Jingbo Sun    
Data analysis is an important part of aero engine health management. In order to complete accurate condition monitoring, it is necessary to establish more effective analysis tools. Therefore, an integrated algorithm library dedicated for engine anomaly d... ver más

 
en línea
Jose Rodrigo, Luis Sanchez de Leon, Jose L. Montañes and Jose M. Vega    
A new gradient-like methodology has been developed for aeroengine diagnosis, determining the engine health condition, which is defined by the engine degradation from an undegraded state and uses measurements at various sensors distributed along the engin... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Jose Rodrigo, Luis Sanchez de Leon, Jose L. Montañes and Jose M. Vega    
A very fast reduced order model is developed to monitor aeroengines condition (defining their degradation from a baseline state) in real time, by using synthetic data collected in specific sensors. This reduced model is constructed by applying higher-ord... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Hadi Winata and Nico Surantha    
Monitoring battery voltage is important to ensure a steady supply of energy. A crucial aspect to avoid failure is estimating the voltage required by the battery load. Lead acid batteries play a vital role as engine starters when the generators are activa... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Marcia L. Baptista and Helmut Prendinger    
Prognostics and health management is an engineering discipline that aims to support system operation while ensuring maximum safety and performance. Prognostics is a key step of this framework, focusing on developing effective maintenance policies based o... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Zepeng Wang, Ye Wang, Xizhen Wang, Kaiqiang Yang and Yongjun Zhao    
Aeroengine performance diagnosis technology is essential for ensuring flight safety and reliability. The complexity of engine performance and the strong coupling of fault characteristics make it challenging to develop accurate and efficient gas path diag... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Dongsuk Kim, Majid Asli and Klaus Höschler    
As the issue of pollutant emissions from aviation propulsion escalates, research into alternative powertrains is gaining momentum. Two promising technologies are the Hybrid Electric Propulsion System (HEPS) and Pressure Gain Combustion (PGC). HEPS is exp... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Artur Kulaszka, Józef Blachnio and Henryk Borowczyk    
The reliability and operational safety of an aircraft engine gas turbine are extremely important in terms of its operation. In the course of operation, these turbines undergo complex thermal, mechanical, aerodynamic, and chemical exhaust gas loads. Due t... ver más
Revista: Aerospace    Formato: Electrónico

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