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Guangya Zhu, Chongyu Wang, Wei Zhao, Yonghui Xie, Ding Guo and Di Zhang
The diagnosis of blade crack faults is critical to ensuring the safety of turbomachinery. Blade tip timing (BTT) is a non-contact vibration displacement measurement technique, which has been extensively studied for blade vibration condition monitoring re...
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Minghong Jiang, Zhaoli Zheng, Yonghui Xie and Di Zhang
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Yuqi Wang, Jinxing Li, Di Zhang and Yonghui Xie
This work can provide the design reference of rotor solidity for SCO2 and air radial-inflow turbines as well as a new splitter structure to improve the performance of low solidity case.
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Liangliang Li, Di Zhang and Yonghui Xie
In this study, the sensitivity of MEMS gas bearing? performance to the wear in different axial and circumferential positions is investigated in detail. Rarefaction effect is introduced into the transient and steady lubrication equation, and then the fini...
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Qi Jing, Yonghui Xie and Di Zhang
The trailing edge regions of high-temperature gas turbine blades are subjected to extremely high thermal loads and are affected by the external wake flow during operation, thus creating great challenges in internal cooling design. With the development of...
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