Due to the manufacturing error and in-service degradation of gas turbines, there is always a
deviation between the actual geometry and the design geometry. This geometric deviation …

航空发动机全生命周期过程中存在着大量的随机和认知不确定性因素, 往往带来研发迭代周期长
, 制造合格率低, 使用维护困难等一系列问题. 近年来国内外针对不确定性分析已经开展了一系列 …

Compressed air energy storage systems must promptly adapt to power network demand
fluctuations, necessitating a high surge margin in the compression system to ensure safety. It …

The low-fidelity simulation method cannot meet the requirements for predicting the
performance of an adaptive cycle engine (ACE), especially when considering tip clearance …

Rotor tip clearance has significant influences on both the performances and internal flow
fields of compressors. To explore the relationship between these influences and compressor …

The increase in compressor tip clearance over the lifespan of an aero-engine leads to a long-
term degradation in its fuel consumption and operating envelope. A highly promising recent …

Vibrations in turbomachinery engine components are undesirable as they put the structural
integrity of the components at risk and can lead to failure during the lifetime of the …

Le jeu d'aube correspond à l'espace minuscule qui se trouve entre le bout des aubes d'un
rotor de turbomachine et son carter fixe. Dans un compresseur de moteur d'avion, le jeu …

Zusammenfassung Den Wirkungsgrad durch Absenken von Verlusten zu erhöhen, gehört
wie die Verbesserung des Pumpgrenzenabstandes seit Beginn der Optimierung der …

Transonic centrifugal compressors with high efficiency and wide stable flow range are
required in modern gas turbine engines. Blade design with complex three-dimensional …