The fatigue of impellers and blades
M Zhang, Y Liu, W Wang, P Wang, J Li - Engineering Failure Analysis, 2016 - Elsevier
Impellers and blades are the key components of turbomachines, and fatigue is the main
failure mode of impellers and blades. The status and progress of fatigue research on …
failure mode of impellers and blades. The status and progress of fatigue research on …
Taxonomy of gas turbine blade defects
J Aust, D Pons - Aerospace, 2019 - mdpi.com
Context—The maintenance of aero engines is intricate, time-consuming, costly and has
significant functional and safety implications. Engine blades and vanes are the most rejected …
significant functional and safety implications. Engine blades and vanes are the most rejected …
Simultaneous effects of hot steam injection and surface heating through an embedded channel of steam turbine cascade
M Ghodrati, E Lakzian, HD Kim - International Journal of Heat and Mass …, 2023 - Elsevier
One of the challenges of turbines in the last stages is the condensation of the water droplets
of the steam flow; resisting against the droplets condensation could be one of the negative …
of the steam flow; resisting against the droplets condensation could be one of the negative …
[HTML][HTML] Analysis of structural changes in a gas turbine blade as a result of high temperature and stress
J Błachnio, J Spychała, D Zasada - Engineering Failure Analysis, 2021 - Elsevier
When the aircraft turbine engine is working, gas turbine blades are exposed to mechanical
or thermal loads. Their mutual operation, especially with significant variable values …
or thermal loads. Their mutual operation, especially with significant variable values …
High temperature solid particle erosion behaviour of SS 316L and thermal sprayed WC-Cr3C2–Ni coatings
The boiler tubes, steam and gas turbines are commonly affected by severe high-temperature
erosion wear due to impingement of solid particles entrained in the stream of fluid. The …
erosion wear due to impingement of solid particles entrained in the stream of fluid. The …
The use of artificial neural network (ANN) for modeling the useful life of the failure assessment in blades of steam turbines
Steam turbines have many applications in various industrial sectors and by common
experience blade failures are the main origin of operational breakdowns in these machines …
experience blade failures are the main origin of operational breakdowns in these machines …
[HTML][HTML] Peculiarities of fatigue fracture of high-alloyed heat-resistant steel after its operation in steam turbine rotor blades
The article focuses on the causes of failures of steam turbine rotor blades made of high-
alloyed heat-resistant steel 15Kh11MF. Premature failure of blades is caused by …
alloyed heat-resistant steel 15Kh11MF. Premature failure of blades is caused by …
Improved blade tip timing measurements during transient conditions using a state space model
DH Diamond, PS Heyns, AJ Oberholster - Mechanical Systems and Signal …, 2019 - Elsevier
Rotor blade condition monitoring is considered an important aspect of turbomachine
management, especially with the current trend of systems operating at higher speeds, loads …
management, especially with the current trend of systems operating at higher speeds, loads …
Analysis on corrosion fatigue cracking mechanism of 17-4PH blade of low pressure rotor of steam turbine
Y Wei, Y Li, J Lai, Q Zhao, L Yang, Q Lin… - Engineering Failure …, 2020 - Elsevier
The causes of many blade fractures of a steam turbine in a power plant were studied by
means of macro analysis, mechanical tests, metallographic examination, SEM and X-ray …
means of macro analysis, mechanical tests, metallographic examination, SEM and X-ray …
An LSTM based method for stage performance degradation early warning with consideration of time-series information
X Li, J Liu, M Bai, J Li, X Li, P Yan, D Yu - Energy, 2021 - Elsevier
Renewable energy accommodation in power grids leads to frequent load changes in power
plants. Therefore, an efficient monitoring method is necessary to increase the operational …
plants. Therefore, an efficient monitoring method is necessary to increase the operational …