A universal constitutive model for hybrid stress-strain controlled creep-fatigue deformation

T Zhang, X Wang, D Zhou, R Wang, Y Jiang… - International Journal of …, 2022 - Elsevier
On account of stress relaxation, the conventional strain-controlled creep-fatigue interaction
(CCFI) tests make it difficult to obtain the creep-dominated data. To make up for this …

Creep-fatigue interaction and damage behavior in 9-12% Cr steel under stress-controlled cycling at elevated temperature: Effects of holding time and loading rate

Z Liu, JG Gong, P Zhao, XC Zhang, FZ Xuan - International Journal of …, 2022 - Elsevier
Considering that most creep-fatigue tests were conducted under strain-controlled mode in
previous works, creep-fatigue behavior of 9–12% Cr steel under stress-controlled cycling at …

Low cycle fatigue and creep fatigue interaction behavior of 9Cr-0.5 Mo-1.8 WV-Nb heat-resistant steel at high temperature

X Wang, W Zhang, J Gong, MA Wahab - Journal of Nuclear Materials, 2018 - Elsevier
Abstract In this paper, Low Cycle Fatigue (LCF) and Creep-Fatigue Interaction (CFI)
behavior of 9Cr-0.5 Mo-1.8 WV-Nb heat-resistant steel (ASME Grade P92 steel) at elevated …

Evaluation of the effect of various prior creep-fatigue interaction damages on subsequent tensile and creep properties of 9% Cr steel

W Zhang, X Wang, H Chen, T Zhang, J Gong - International Journal of …, 2019 - Elsevier
The degradation of tensile and creep properties is inevitable during high temperature
service operation. Hence this work aims to evaluate the effect of prior creep-fatigue …

[HTML][HTML] A thermodynamically-based viscoelastic-viscoplastic model for the high temperature cyclic behaviour of 9–12% Cr steels

A Benaarbia, JP Rouse, W Sun - International Journal of Plasticity, 2018 - Elsevier
Improving the understanding of the long term rate dependent behaviour of materials is of
critical importance in many engineering applications. Without this understanding, it is …

Effect of the upper limit stress on the fatigue properties and crack propagation processes of sandstones containing pre‐existing crack under fatigue‐creep interaction

Z Shi, J Li, J Wang - … & Fracture of Engineering Materials & …, 2022 - Wiley Online Library
To study the effect of the upper limit stress on the fatigue characteristics and crack
propagation process of jointed rock masses under the interaction of fatigue‐creep, a series …

Cyclic deformation and damage mechanisms of 9% Cr steel under hybrid stress-strain controlled creep fatigue interaction loadings

T Zhang, X Wang, Y Ji, J Tang, Y Jiang, X Zhang… - International Journal of …, 2021 - Elsevier
The hybrid stress–strain controlled creep-fatigue interaction (HCFI) loadings at various dwell
conditions were conducted on 9% Cr steel at 625° C to investigate the deformation and …

Comparative assessment of remnant tensile properties of modified 9Cr-1Mo steel under prior low cycle fatigue and creep-fatigue interaction loading

K Mariappan, V Shankar, R Sandhya… - International Journal of …, 2017 - Elsevier
Progressive deterioration in the mechanical properties with increasing service period is
commonly observed and hence needs to be addressed. Awareness about the rate of …

A new empirical life prediction model for 9–12% Cr steels under low cycle fatigue and creep fatigue interaction loadings

X Wang, W Zhang, T Zhang, J Gong, M Abdel Wahab - Metals, 2019 - mdpi.com
Low cycle fatigue (LCF) and creep fatigue interaction (CFI) loadings are the main factors
resulting in the failure of many critical components in the infrastructure of power plants and …

Generation of creep-fatigue interaction diagram for modified 9Cr–1Mo steel

J Veerababu, S Goyal, J Vanaja, A Nagesha… - International Journal of …, 2021 - Elsevier
The selection of structural materials for elevated temperature applications relies on the
availability of proper design codes based on adequate data pertaining to the properties at …