Creep damage models and their applications for crack growth analysis in pipes: A review

Q Meng, Z Wang - Engineering Fracture Mechanics, 2019 - Elsevier
Important advances in creep damage models for crack growth analysis have been made in
the last two decades as scientists and engineers strive to imbue continuum-based models …

The role of small specimen creep testing within a life assessment framework for high temperature power plant

A Morris, B Cacciapuoti, W Sun - International Materials Reviews, 2018 - Taylor & Francis
The safe operation of ageing materials and structures operating at high temperature and
pressure is challenging. This paper, for the first time, clearly addresses the role of small …

Creep rupture life prediction of nickel-based superalloys based on data fusion

Y Zhu, F Duan, W Yong, H Fu, H Zhang, J **e - Computational Materials …, 2022 - Elsevier
Creep rupture life is a key performance parameter of nickel-based superalloys, which
directly affects the engineering service behavior of components. In this study, a machine …

Creep rupture limit analysis for engineering structures under high-temperature conditions

X Wang, Z Ma, H Chen, Y Liu, D Shi, J Yang - International Journal of …, 2022 - Elsevier
The efficient and accurate prediction of creep rupture limit poses a huge challenge for high-
temperature engineering such as aerospace, nuclear and chemical industries. It is important …

Investigation of creep damage accumulation under variable loading conditions in nickel-based single crystal superalloys

M Cheng, D Shi, X Yang, J Huang, R Jiang… - Materials Science and …, 2024 - Elsevier
Nickel-based single crystal (SX) turbine blades typically experience varying load conditions
during operation. It is essential to consider the effects of changing stress and temperature …

A novel damage constitutive model for creep deformation and damage evolution prediction

X Zhao, X Niu, Y Song, Z Sun - Fatigue & Fracture of …, 2023 - Wiley Online Library
In order to accurately predict creep deformation and damage evolution of nickel‐based
superalloy GH4169, a novel damage constitutive model, that is, TTC CDM‐based model …

Evaluation of creep properties considering the friction effect of the small punch test

S Kim, U Ro, T Lee, MK Kim - Engineering Fracture Mechanics, 2024 - Elsevier
In contrast to the Uniaxial Creep Test (UCT), where each stress produces a corresponding
strain, the Small Punch Creep Test (SPCT) generates displacement in response to applied …

Finite-element analysis of waspaloy using sinh creep-damage constitutive model under triaxial stress state

MS Haque, CM Stewart - Journal of …, 2016 - asmedigitalcollection.asme.org
The creep deformation and damage evolution of nickel base superalloy (Waspaloy) at 700°
C are studied using the classic Kachanov–Rabotnov (KR) and a recently developed Sin …

Research on Creep Constitutive Model and Creep-Life Calculation Method for Steels

X Luo, M Huo - Journal of Materials in Civil Engineering, 2023 - ascelibrary.org
Creep deformation and creep rupture is essential for the safety of steels working at high
temperatures. Considering the practical creep rate curves and classical theta projection …

[HTML][HTML] The role of strength distributions for premature creep failure

JJ He, R Sandström, J Zhang, HY Qin - Journal of Materials Research and …, 2023 - Elsevier
Premature and unexpected creep damage is a significant concern in high-temperature
engineering. Identifying outliers in creep rupture data is essential for assessing the risk of …