243   Artículos

 
en línea
Oscar Bermejo, Juan Manuel Gallardo, Adrian Sotillo, Arnau Altuna, Roberto Alonso and Andoni Puente    
Labyrinth seals are commonly used in turbomachinery in order to control leakage flows. Flutter is one of the most dangerous potential issues for them, leading to High Cycle Fatigue (HCF) life considerations or even mechanical failure. This phenomenon dep... ver más

 
en línea
Darko Lovrec, Roland Kalb and Vito Tic    
Manufacturers of hydraulic fluids invest a lot of effort and resources in improving their physico-chemical properties, with the goal of getting as close as possible to the properties of an ideal hydraulic fluid. It should be non- flammable, environmental... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Zhen Xu, Lianjiang Xu, Junfeng Sun, Meihong Liu, Taohong Liao and Xiangping Hu    
Flexible support cylindrical gas film seals (CGFSs) adapt well to rotor whirling and have a good gas lubrication effect during thermal deformation. However, when a CGFS operates under the ?three high? (high interface slip speed, high-pressure differentia... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Shengtao Chen, Yuhan Zhang, Tianyu Su and Yongjun Gong    
The initial running speed of the pig during gas?liquid two-phase pipeline pigging can significantly influence the velocities of both gas and liquid phases within the pipeline. However, due to the complexity and limited understanding of these velocity var... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Robin M. Robrecht and Peter F. Pelz    
Grooved liquid annular seals have a significant influence on the design of turbomachines. Corresponding lubrication film models need to account for the different friction behavior of the grooves compared to plain seals. However, there is a lack of reliab... ver más

 
en línea
DingXin Cheng and Lerose Lane    
Single chip seals are used by many agencies to maintain or preserve their roadways. While the construction and performance of single chip seals can be easily found from literature, the construction of double chip seals with and without paving fabric or p... ver más
Revista: Infrastructures    Formato: Electrónico

 
en línea
Xuepeng Liu, Shiping He and Jianhua Zheng    
Deep-sea pressure vessels are specialized pressure vessels designed for automatic deployment from underwater to the surface. These vessels find extensive applications in underwater life-saving and transportation. Their interiors are furnished with a pair... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Jacqueline Hannss, Jeremias Grün, Christoph Olbrich, Simon Feldmeth and Frank Bauer    
Rotary shaft seals prevent the exchange of fluid at shaft passages. Their function and service life depend decisively on the temperature in the contact area between the sealing edge and the shaft. Since the temperature depends on both the generation of f... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Mohsen Shamsaei, Alan Carter and Michel Vaillancourt    
Construction and demolition waste (CDW) materials account for a considerable part of waste materials throughout the world. As these materials are not usually recycled, reusing them in construction projects is of major significance. In this study, recycle... ver más
Revista: Infrastructures    Formato: Electrónico

 
en línea
Filippo Merli, Nicolas Krajnc, Asim Hafizovic and Emil Göttlich    
The efficiency assessment of a high-pressure turbine (HPT) stage is complicated by the presence of upstream and downstream purge flows. In fact, the efficiency calculation is often based on mass flow-averaged values of total temperature at the stage inle... ver más

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