Creep/fatigue accelerated failure of Ni-based superalloy turbine blade: Microscopic characteristics and void migration mechanism

L Han, P Li, S Yu, C Chen, C Fei, C Lu - International Journal of Fatigue, 2022 - Elsevier
Creep/fatigue accelerated failures of K403 superalloy turbine blades are inspected, and the
damage behaviors are revealed and failure modes are determined in laboratory. It is …

[HTML][HTML] Physics-informed neural network for creep-fatigue life prediction of Inconel 617 and interpretation of influencing factors

S Zhang, L Wang, SP Zhu, X Deng, S Fu, C Luo… - Materials & Design, 2024 - Elsevier
Providing a comprehensive assessment of the creep-fatigue life of critical structures in
nuclear power facilities is important for structural integrity and performance requirements …

Dynamic strain aging, deformation and fracture behaviour of the nickel base superalloy Inconel 617

CV Rao, NCS Srinivas, GVS Sastry, V Singh - Materials Science and …, 2019 - Elsevier
Abstract Advanced Ultra Super Critical power plants (AUSC) with intended capabilities of
higher efficiency and less emissions of CO 2 compared with those of conventional power …

Experimental and modeling study on small fatigue crack initiation and propagation behavior of Inconel 617

Z Liang, A Liu, XS Wang, NQ Zhang - International Journal of Fatigue, 2022 - Elsevier
Small fatigue crack initiation and propagation behavior of Inconel 617 was studied by in-situ
SEM observation, electron back-scattered diffraction (EBSD), digital image correlation (DIC) …

Investigation of the fatigue damage mechanism of Inconel 617 at elevated temperatures obtained by in situ SEM fatigue tests

Q Wang, X Wang, N Zhang - International Journal of Fatigue, 2021 - Elsevier
In the present study, fatigue damage evolution of Inconel 617 at 600° C and 700° C was
investigated by using an in situ scanning electron microscope (SEM) fatigue test. The fatigue …

Effect of hold time on high temperature creep-fatigue behavior of Fe–25Ni–20Cr (wt.%) austenitic stainless steel (Alloy 709)

ZY Alsmadi, A Alomari, N Kumar, KL Murty - Materials Science and …, 2020 - Elsevier
To understand high temperature creep-fatigue interaction of the Alloy 709, strain-controlled
low-cycle fatigue (LCF) tests were performed at strain ranges varying from 0.3% to 1.2% with …

Creep-fatigue interaction behavior of simulated microstructures and the actual weldment of P91 steel

K Mariappan, A Nagesha - Materials Science and Engineering: A, 2023 - Elsevier
The paper presents first of its kind study on the creep-fatigue interaction (CFI) behavior of
simulated coarse grain (CG), fine grain (FG) and inter-critical (IC) heat-affected zones …

Studies on creep-fatigue interaction behaviour of Alloy 617M

S Goyal, K Mariappan, V Shankar, R Sandhya… - Materials Science and …, 2018 - Elsevier
In this investigation, response of Alloy 617 M to creep-fatigue interaction loading has been
studied. The creep-fatigue interaction tests were conducted in air environment at a constant …

High-temperature effects on creep-fatigue interaction of the Alloy 709 austenitic stainless steel

ZY Alsmadi, KL Murty - International Journal of Fatigue, 2021 - Elsevier
High-temperature creep-fatigue behavior of the Alloy 709 is investigated by performing
strain-controlled creep-fatigue tests at 650° C and 750° C with tensile hold times of 0, 60 …

Structural design challenges and implications for high temperature concentrating solar power receivers

B Barua, MC Messner - Solar Energy, 2023 - Elsevier
High operating temperatures along with diurnal cycling and high operating stresses bring
many material and engineering challenges for concentrated solar power (CSP) receivers …