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 …

On multiaxial creep–fatigue considering the non-proportional loading effect: Constitutive modeling, deformation mechanism, and life prediction

XU Le, W Run-Zi, W Ji, HE Lei, I Takamoto… - International Journal of …, 2022 - Elsevier
In this paper, a series of strain-controlled fatigue and creep–fatigue tests under
proportional/non-proportional loadings were performed for type 304 stainless steel at 873 K …

Effects of stress level and stress state on creep ductility: evaluation of different models

JF Wen, ST Tu, FZ Xuan, XW Zhang, XL Gao - Journal of materials science …, 2016 - Elsevier
The last few decades have witnessed an increasing emphasis on the development of strain-
based approach for predicting the creep life or damage of components operating at elevated …

[HTML][HTML] Requirements for and challenges in developing improved creep ductility-based constitutive models for tempered martensitic CSEF steels

R Ragab, J Parker, M Li, T Liu, A Morris… - journal of materials …, 2022 - Elsevier
Creep fracture behaviour of tempered martensitic steels is generally governed by the
process of cavity nucleation, growth and coalescence into microcracks. Therefore, creep …

A creep stress intensity factor approach to creep–fatigue crack growth

VN Shlyannikov, AV Tumanov… - Engineering Fracture …, 2015 - Elsevier
A new parameter for characterization of the crack growth resistance for power plant
materials and structures under elevated temperature is introduced in the form of creep stress …

Creep crack simulations using continuum damage mechanics and extended finite element method

VB Pandey, IV Singh, BK Mishra… - … Journal of Damage …, 2019 - journals.sagepub.com
In the present work, elasto-plastic creep crack growth simulations are performed using
continuum damage mechanics and extended finite element method. Liu–Murakami creep …

Effects of build direction on thermal exposure and creep performance of SLM Ti6Al4V titanium alloy

Y He, W Zhang, Z Wang - Engineering Failure Analysis, 2022 - Elsevier
With the development of typical additive manufacturing SLM, SLM Ti6Al4V has the potential
to be used in high temperature vehicle structure. Mechanical properties after thermal …

Effect of stress triaxiality on plastic damage evolution and failure mode for 316L notched specimen

J Peng, Y Wang, Q Dai, X Liu, L Liu, Z Zhang - Metals, 2019 - mdpi.com
To reveal the effect of stress triaxiality on plastic damage evolution and failure mode, 316L
notched specimens with different notch sizes are systematically investigated by digital image …

Finite element simulation of creep-fatigue crack growth behavior for P91 steel at 625 C considering creep-fatigue interaction

H Jing, D Su, L Xu, L Zhao, Y Han, R Sun - International Journal of Fatigue, 2017 - Elsevier
A creep-fatigue crack growth model considering creep-fatigue interactions based on
continuum damage mechanics was proposed in this paper. Numerical analyses of creep …

Phase-field fracture modeling for creep crack

Q Xie, H Qi, S Li, X Yang, D Shi, F Li - Theoretical and Applied Fracture …, 2023 - Elsevier
Creep cracks will significantly impact the structure's safety under high temperatures.
Currently, most phase-field models describe the creep crack growth by considering the …