Anisotropic thermomechanical fatigue of a nickel-base single-crystal superalloy Part I: Effects of crystal orientations and damage mechanisms

C Luo, H Yuan - International Journal of Fatigue, 2023 - Elsevier
Thermomechanical fatigue in distinct crystal orientations of nickel-base single-crystal
superalloy was studied. Crack initiation modes and damage mechanisms were …

The effect of dwell on thermomechanical fatigue behaviour of Ni-base superalloy Inconel 713LC

I Šulák, K Obrtlík - International Journal of Fatigue, 2023 - Elsevier
Ni-base superalloy Inconel 713LC has been subjected to in-phase and out-of-phase
thermomechanical fatigue loading in the temperature range from 500° C to 900° C. Both …

Molecular dynamics simulation of thermomechanical fatigue properties of Ni-based single crystal superalloys

WP Wu, ZJ Ding, YL Li, C Yu, G Kang - International Journal of Fatigue, 2023 - Elsevier
In this paper, the thermomechanical fatigue (TMF) properties of Ni-based single crystal
superalloys are studied by molecular dynamics simulations. Two different cyclic deformation …

Comprehensive damage and deformation mechanisms during out-of-phase thermal mechanical fatigue of the fourth-generation single crystal superalloy

Z Tan, X Wang, Y Li, Y Yang, Y Du, Z Ge, J Liu… - International Journal of …, 2024 - Elsevier
To shed light on the stability and reliability of the fourth-generation single crystal (SX)
superalloy during in-service operation, out-of-phase (OP)-thermal mechanical fatigue (TMF) …

Pore-induced defects during thermo-mechanical fatigue of a fourth-generation single crystal superalloy

Z Tan, X Wang, J Pang, M Zou, Y Tao… - Materials Research …, 2023 - Taylor & Francis
Comparable investigation of pore-induced defects during in-phase (IP) and out-of-phase
(OP) thermo-mechanical fatigue (TMF) were conducted on fourth-generation single crystal …

Crack tip field analysis for thermo-mechanical fatigue loading

V Shlyannikov, A Sulamanidze - Theoretical and Applied Fracture …, 2023 - Elsevier
This study aimed to establish a computational strategy for the thermo-mechanical fatigue
(TMF) simulations of crack tip fields considering both the in-phase (IP) and out-of-phase …

Thermomechanical fatigue and life prediction method of a precision cast superalloy with electrical discharge machining drilled holes

X Song, Y Jiang, X Hu, X Nie - International Journal of Fatigue, 2023 - Elsevier
Thermomechanical fatigue behavior of a directional solidified superalloy was investigated.
Circular holes were designed on the specimen manufactured by precision cast method. The …

Investigation of damage mechanisms in thermomechanical fatigue of nickel-based single-crystal alloys

J Xu, H Yuan - Engineering Fracture Mechanics, 2024 - Elsevier
Thermomechanical fatigue (TMF) is essential for ensuring the safety and efficiency of
various thermal engineering systems, however, the underlying damage mechanisms remain …

Isothermal and thermo-mechanical fatigue-crack-growth analysis of XH73M nickel alloy

V Shlyannikov, A Sulamanidze, D Kosov - Theoretical and Applied Fracture …, 2024 - Elsevier
In service-power engineering and aviation, gas-turbine engine structures are operated at
elevated temperatures and under extensive variable mechanical loading, which is classified …

Verification and validation of multi-physics numerical analysis of thermomechanical fatigue test conditions under induction heating and forced convection

A Sulamanidze, V Shlyannikov, D Kosov - Thermal Science and …, 2023 - Elsevier
This paper presents the validation and verification of thermomechanical fatigue multi-
physics numerical analysis. To determine the local thermomechanical stress–strain state …