[HTML][HTML] A critical review on gas turbine cooling performance and failure analysis of turbine blades

TS Chowdhury, FT Mohsin, MM Tonni, MNH Mita… - International Journal of …, 2023 - Elsevier
This paper is an overview of one of the most important turbo-machineries, the gas turbine
emphasizing the thermal performance and the failure analysis. It can be a pathway for …

Radiation temperature measurement methods for engine turbine blades and environment influence

S Gao, X Zhang, L Chen, Y Cui, J Jiang, Z Zhang… - Infrared Physics & …, 2022 - Elsevier
Accurate measurement of turbine blades temperature is of great significance to ensure the
safe operation of the engine. The temperature measurement of turbine blades is generally …

Failure study of an aircraft engine high pressure turbine (HPT) first stage blade

M García-Martínez, JC del Hoyo Gordillo… - Engineering Failure …, 2023 - Elsevier
In jet engines, almost 50% of failures are located in the damage of turbine blades and discs.
This paper presents the study to determine the root cause of the failure of a high-pressure …

LCF, HCF and VHCF life sensitivity to solution heat treatment of a third-generation Ni-based single crystal superalloy

LMB Ormastroni, LM Suave, A Cervellon… - International Journal of …, 2020 - Elsevier
Fatigue life variability of a newly developed third-generation Ni-based single crystal
superalloy resulting from different solution heat treatment procedures has been investigated …

Slip band evolution behavior near circular hole on single crystal superalloy: experiment and simulation

Z Guo, Z Song, X Ding, K Guo, H Liu, H Yan… - International Journal of …, 2023 - Elsevier
Circular holes on single crystal (SX) superalloys are widely utilized as film cooling structures
on SX turbine blades, while their failure is a persistent issue. This study presents in-situ tests …

[HTML][HTML] Overheating of Waspaloy: Effect of cooling rate on flow stress behavior

S Utada, R Sasaki, RC Reed, YT Tang - Materials & Design, 2022 - Elsevier
During service of a gas turbine engine, components may suffer instant overheating which is
a concern to safe operations. Effect of short overheating on the tensile properties of a Ni …

Thermal failure of a second rotor stage in heavy duty gas turbine

D Sławiński, P Ziółkowski, J Badur - Engineering Failure Analysis, 2020 - Elsevier
The impulse mode of operation and the supply of various types of fuels causes frequent
failures even in the heavy duty gas turbines. The paper presents the ravages of second rotor …

Health and durability of protective and thermal barrier coatings monitored in service by visual inspection

A Szczepankowski, R Przysowa, J Perczyński… - Coatings, 2022 - mdpi.com
Protective and Thermal Barrier Coatings (TBC) applied on gas-turbine blades gradually
degrade due to oxidation, aluminum depletion and impacts of environmental particles …

Thermal cycling creep properties of a directionally solidified superalloy DZ125

W An, S Utada, X Guo, S Antonov, W Zheng… - Journal of Materials …, 2022 - Elsevier
Aero-engine turbine blades may suffer overheating during service, which can result in
severe microstructural and mechanical degradation within tens of seconds. In this study, the …

[HTML][HTML] Ultra-high temperature creep of Ni-based SX superalloys at 1250 C

S Utada, L Despres, J Cormier - Metals, 2021 - mdpi.com
Very high temperature creep properties of twelve different Ni-based single crystal
superalloys have been investigated at 1250° C and under different initial applied stresses …