Life prediction based on fatigue-environment damage under multiaxial thermo-mechanical loading

C Qian, DG Shang, DH Li, W Li, WL Li, ZY Mao… - Engineering Fracture …, 2024 - Elsevier
In this paper, the competition mechanism between protectiveness and harmfulness of
oxidation, as well as the effects of cycle period, mean stress and temperature on the damage …

[HTML][HTML] High-temperature low-cycle fatigue and fatigue–creep behaviour of Inconel 718 superalloy: Damage and deformation mechanisms

M Bartošák, J Horváth, M Gálíková, M Slaný… - International Journal of …, 2024 - Elsevier
In this article, strain-controlled Low-Cycle Fatigue (LCF) and fatigue–creep tests were
performed on Inconel 718 nickel-based superalloy at temperatures of 650° C and 730° C …

Use of machine learning in determining the parameters of viscoplastic models

J Halamka, M Bartošák - Engineering Computations, 2024 - emerald.com
Purpose The constitutive models determine the mechanical response to the defined loading
based on model parameters. In this paper, the inverse problem is researched, ie the …

[HTML][HTML] Cyclic mechanical response of LPBF Hastelloy X over a wide temperature and strain range: Experiments and modelling

P Markovic, P Scheel, R Wróbel, C Leinenbach… - International Journal of …, 2024 - Elsevier
Additive manufacturing (AM) of high-temperature alloys through processes such as laser
powder bed fusion (LPBF) has gained significant interest and is rapidly expanding due to its …

Rapid assessment of the creep rupture life of metals: A model enabling experimental design

JK Joy, AA Talapatra, MT Hoang, N Mara… - International Journal of …, 2024 - Elsevier
Prediction of the creep rupture life of engineering metals is critical for qualification and
design of new materials. The use of long-term creep tests and the need to quantify the …

Isothermal low-cycle fatigue and fatigue-creep behaviour of boron-added 9% Cr martensitic stainless steel at 600° C

M Bartošák, V Mára, E Galčíková, M Slaný… - International Journal of …, 2025 - Elsevier
In this article, strain-controlled Low-Cycle Fatigue (LCF) and fatigue-creep tests were
conducted on COST FB2, a boron-added 9% Cr martensitic stainless steel, at 600° C. LCF …

Constitutive model for high temperature deformation of SiMo cast iron: Application to thermo-mechanical fatigue of exhaust manifolds

GJ Kulkarni, A Patra - International Journal of Fatigue, 2025 - Elsevier
A dislocation density-based constitutive modeling framework is proposed for modeling the
elevated temperature deformation of ductile SiMo cast iron, which is used for automotive …

Theoretical Model of Seismic Fracture Prediction for Low-Yield-Point Steel LYP225 and Its Validation

Y An, G Zhou, H Li, J Ou - Journal of Engineering Mechanics, 2025 - ascelibrary.org
The fracture of energy-dissipation components with low-yield-point (LYP) steels under
seismic action may cause the progressive collapse of the structures. Therefore, it is essential …

Hybrid data-driven and physics-informed regularized learning of cyclic plasticity with neural networks

S Hildebrand, S Klinge - Machine Learning: Science and …, 2024 - iopscience.iop.org
An extendable, efficient and explainable Machine Learning approach is proposed to
represent cyclic plasticity and replace conventional material models based on the Radial …

Creep‐Fatigue Interaction Life Prediction and Fracture Behavior of 1.25 Cr0. 5Mo Steel at 560° C

H Chen, J Li, Z Zhang, L Liu - steel research international - Wiley Online Library
In this article, a series of stress‐controlled creep‐fatigue interaction (CFI) tests on 1.25 Cr0.
5Mo steel at 560° C are conducted. The cyclic deformation behavior of 1.25 Cr0. 5Mo steel …