Very high cycle fatigue at elevated temperatures: a review on high temperature ultrasonic fatigue

M Avateffazeli, G Webster, K Tahmasbi… - Journal of Space Safety …, 2022 - Elsevier
Since aviation sector equipment has evolved to very long-life application conditions, critical
components and structures are regularly subjected to complex environments and applied …

Tensile and very high cycle fatigue behaviors of a compressor blade titanium alloy at room and high temperatures

F Liu, Y Chen, C He, L Li, C Wang, H Li… - Materials Science and …, 2021 - Elsevier
Tensile and fatigue behaviors of a compressor blade titanium alloy TC17 at room and high
temperatures (RT and HT) have been investigated up to very high cycle fatigue (VHCF) …

Fatigue-induced oxidation assisting microcrack nucleation in Mg-RE alloy under ultrasonic fatigue

Y Chen, Q Shuai, Y Wu, L Peng, X Shao, F Liu, C He… - Scripta Materialia, 2023 - Elsevier
Characterizing the transition from a crack-free to a cracked state remains a challenging topic
in fatigue. Mg-rare earth alloys, containing the long-period stacking ordered (LPSO) phase …

Comparative study of tensile and high-cycle fatigue properties of extruded AZ91 and AZ91–0.3 Ca–0.2 Y alloys

YJ Kim, YM Kim, SG Hong, DW Kim, CS Lee… - Journal of Materials …, 2021 - Elsevier
Abstract Mg–Al–Zn–Ca–Y alloys with excellent ignition and corrosion resistances—termed
SEN alloys (where the letters “S,”“E,” and “N” stand for stainless, environmentally friendly …

[HTML][HTML] Interior defect-induced crack initiation mechanism and initial growth behavior for Ti6Al4V alloy fabricated using laser powder bed fusion

F Liu, Y Chen, L Li, C Wang, Q Wang, Y Liu - Journal of Materials Research …, 2022 - Elsevier
The interior defect-induced crack initiation mechanism and early growth behavior of Ti6Al4V
alloy fabricated by laser powder bed fusion (LPBF) has been investigated in very high cycle …

Small fatigue crack growth in an extruded dual-phase Mg-Li alloy

W Xiangyu, HE Chao, DAI Yajun, LIU Chang… - International Journal of …, 2023 - Elsevier
This study investigated the high-cycle fatigue behavior of an extruded dual-phase
magnesium-lithium (Mg-Li) alloy using ultrasonic fatigue experiments and surface replica …

Enhanced fatigue properties of AA5086 friction stir weld joints by Cu-reinforcement

S Choudhary, V Gaur - Materials Science and Engineering: A, 2023 - Elsevier
AA5086-H116 plates were welded, with and without copper (Cu)-reinforcement, using
friction stir welding. Cu-reinforcement during the solid state welding process developed a …

Effect of alloy elements on the rolling contact fatigue performance of wheel steel

Z Shao, Q Zou, Y Zhu, P Zhang, B Wang, Z Xu… - Materials Science and …, 2024 - Elsevier
It is the principal means to optimize the service performance of wheel steels by controlling
the microstructure through composition design. The traditional regulation of adjusting alloy …

Oxide nodule assisting fatigue crack initiation in hierarchical anisotropic nanostructured Mg-RE alloy

Y Chen, Q Shuai, Y Wu, L Peng, X Shao, F Liu… - International Journal of …, 2023 - Elsevier
Hierarchical anisotropic nanostructured Mg-RE alloys, containing LPSO lamellae and dense
nano-precipitates, exhibit superior mechanical properties. However, their reliability as …

[HTML][HTML] Vacuum retarding and air accelerating effect on the high-cycle and very-high-cycle fatigue behavior of a ZK60 magnesium alloy

Y Liu, Y Chen, C He, F Liu, K Yang, L Li, H Zhang… - Materials & Design, 2021 - Elsevier
It is suspected early that the ultra-slow crack propagation in fine-granular-area (FGA) may be
sensitive to the internal vacuum-like environment. In other words, fatigue failure in the very …