30   Artículos

 
en línea
Na Liang, Zhaohui Yuan and Fuli Zhang    
Severe oil particle-induced erosion to the prestage component progressively degrades the overall performance of the deflector jet servo valve (DJSV), even leading to valve failure. Herein, we present an approach for evaluating degradation in performance ... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Juncheng Mi and Guoqin Huang    
Direct-drive electro-hydraulic servo valves are widely used in the aerospace industry, in the military, and in remote sensing control, but there is little research and discussion on their performance degradation and service life prediction. Based on prev... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Dmitriy Gvozdyakov and Andrey Zenkov    
This work presents a review of modern devices for spraying coal?water fuels. The efficiency of their operation was analyzed according to several criteria: the simplicity of their design (A), the fuel channel?s predisposition to clogging (B), durability i... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Anitha Kumari Azmeera, Prakash Jadhav and Chhaya Lande    
Upgrading abradable or wearable coatings in the high-temperature zone of aero engines is advised to increase the efficiency and high-density power in gas turbine engines for military or commercial fixed-wing and rotary-wing aircraft. The development of t... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Shuaibing Li, Xingzu Yang, Yongqiang Kang, Zongying Li and Hongwei Li    
As aerospace, electrified railway, weapon equipment manufacturing, and other fields have leapt forward, the operating environment of current-carrying friction pairs is becoming increasingly severe, and research on the current-carrying friction and wear t... ver más
Revista: Coatings    Formato: Electrónico

 
en línea
Cristina Lavinia Nistor, Catalin Ionut Mihaescu, Daniela Bala, Ioana Catalina Gifu, Claudia Mihaela Ninciuleanu, Sabina Georgiana Burlacu, Cristian Petcu, Mariana-Gratiela Vladu, Adi Ghebaur, Lenuta Stroea and Ludmila Otilia Cinteza    
A simple and cost-efficient method to modify different surfaces in order to improve their bioactivity, corrosion and wear resistance proved to be sol-gel coatings. The silane layers have been shown to be effective in the protection of steel, aluminum or ... ver más
Revista: Coatings    Formato: Electrónico

 
en línea
Nicola Aldi, Nicola Casari, Michele Pinelli, Alessio Suman, Alessandro Vulpio, Ottavio Mantovani and Paolo Saccenti    
In industrial applications such as chemical plants, cement factories, and glassmakers, large-sized centrifugal fans are commonly used for dust-laden flow processing. In many cases, the contamination is due to solid particles responsible for fouling and e... ver más

 
en línea
Annalisa Fortini, Alessio Suman, Alessandro Vulpio, Mattia Merlin and Michele Pinelli    
Surface material loss due to erosive wear is responsible for the increased cost of maintenance and downtime in industries. Hence, hardfacing is one of the most valuable and effective techniques employed to improve the wear resistance of heavy-duty compon... ver más
Revista: Coatings    Formato: Electrónico

 
en línea
Eugene Medvedovski, Gerardo Leal Mendoza and Giovanny Vargas    
Downhole heavy oil production and oil sand processing are associated with severe damage and failures of production equipment components, e.g., production tubing and pumping systems, due to erosion-corrosion resulting in processing losses, production down... ver más
Revista: Corrosion and Materials Degradation    Formato: Electrónico

 
en línea
Carolina Camba, José Luis Mier, Luis Carral, María Isabel Lamas, José Carlos Álvarez, Ana-María Díaz-Díaz and Javier Tarrío-Saavedra    
This work proposes a green material for artificial reefs to be placed in Galicia (northwest Spain) taking into account the principles of circular economy and sustainability of the ecosystem. New concrete formulations for marine applications, based on cem... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

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