12   Artículos

 
en línea
Jianwei Yang, Changdong Liu, Peishan Liu and Yue Zhao    
Cracks are one of the most common diseases of tunnel lining, and the structural dynamic response can be used to assess the health of a tunnel. Hence, this paper investigates the dynamic response of shield tunnel lining with a partly circumferential crack... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Yicheng Yang, Zhaoguo Mi, Wencan Zhang, Jiaqi Chang, Yongjun Liu, Bintao Zhong and Weihua Yang    
The labyrinth-honeycomb seals have been widely used in aero-engine. However, radial cracks appear on labyrinth seal fins of shrouded turbine blade in use. To clarify the rubbing mode of radial crack initiation, a high-speed rubbing test bench was designe... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Yicheng Yang, Jiaqi Chang, Zhaoguo Mi and Weihua Yang    
Radial cracks appear in the labyrinth seal fins of the shrouded turbine blade of an aero-engine during service. To clarify the influence rule of rubbing force on crack initiation, a high-speed rubbing test bench and a numerical calculation model are esta... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Zhiqiang Xu, Yunxian Cui, Baoliang Li, Ketong Liu, Feiting Shi and Peng Cao    
A fatigue test on the failure mode of flange shafts was conducted. The propagation characteristics of the initial crack at the junction between the shaft and the flange as well as its angle effect were studied. This study developed an analysis program of... ver más
Revista: Coatings    Formato: Electrónico

 
en línea
Farid Mehri Sofiani, Behzad V. Farahani and Jorge Belinha    
This work investigates fracture characteristics of a marble semi-circular bend (SCB) specimen with a pre-defined crack under a compressive loading condition. It aims at evaluating how the fracture toughness can be affected by the crack and span length va... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Chunyan Bao, Meng Zhou and Yuexiang Cai    
Shale gas is a promising new energy source stored in shale. This research aims to study the laws of rock crack initiation and propagation under the low-temperature fracturing of liquid nitrogen, explore the influencing factors of the shale reservoir frac... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Bao-Yu Ni, Zi-Wang Chen, Kai Zhong, Xin-Ang Li and Yan-Zhuo Xue    
In most previous ice?ship interaction studies involving fluid effects, ice was taken as unbreakable. Building breakable level ice on water domain is still a big challenge in numerical simulation. This paper overcomes this difficulty and presents a numeri... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

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