Microstructure-sensitive modeling of high temperature creep in grade-91 alloy

MA Kumar, L Capolungo - International Journal of Plasticity, 2022 - Elsevier
Predicting the effects of microstructure on high-temperature creep responses of steel
components is critical to minimize the risks of failure and maximize economic viability in the …

Effects of heat treatment on the mechanical behavior of Udimet 720 nickel-based superalloy

YS Kong, M Cheepu, DG Kim - Journal of Materials Engineering and …, 2022 - Springer
The microstructure formation influences the mechanical properties of the nickel-based
superalloys. The presence of γ′ in the matrix leads to dramatic changes in mechanical …

Finite element analysis of the thermo-mechanical behaviour of defect-free cylindrical roller bearing in operation

T Mashiyane, D Desai, L Tartibu - Arabian Journal for Science and …, 2021 - Springer
Bearings and cylindrical roller bearings to be specific have found application in rotating
machinery due to their high load-bearing ability. The dynamic performance of the bearing is …

Influence of diverse operating cycles on the useful creep life of P92 steam piping

S Salifu, D Desai, S Kok - Journal of Failure Analysis and Prevention, 2021 - Springer
Steam piping is one of the major components of power generation plant because of its use
in conveying steam from the boiler to the turbines compartment. Over time, these pipings are …

Dynamic analysis and frequency response of cylindrical roller bearing of an airflow root blower

T Mashiyane, D Desai, L Tartibu - Cogent Engineering, 2022 - Taylor & Francis
Cylindrical roller bearing is an important component of the airflow root blower of a power
generation plant, and its malfunction has been identified as one of the root causes of poor …

Numerical simulation of stress relaxation and creep response of X20 steam piping under diverse operating conditions

S Salifu, DA Desai, S Kok - International Journal of Engineering …, 2021 - Trans Tech Publ
The creep response and stress relaxation of X20 CrMoV12-1 steam piping under diverse
operating conditions were simulated using finite element analysis (FEA) code, Abaqus …

Health-Monitoring Methodology for High-Temperature Steam Pipes of Power Plants Using Real-Time Displacement Data

W Choi, J Han - Applied Sciences, 2021 - mdpi.com
We developed a health-monitoring methodology for high-temperature steam pipes that
estimated the life prediction of creep–fatigue interaction by directly measuring the …

Numerical simulation of the effect of angular misalignment on the dynamic behaviour of bearing

T Mashiyane, D Desai, L Tartibu - MATEC Web of …, 2022 - matec-conferences.org
Bearing has been used extensively in numerous applications and their unplanned failure
has a consequential effect on the smooth operation of the machinery. A slight misalignment …

[PDF][PDF] Review on the application of multi-scale simulation and machine learning for the estimation and prediction of creep properties of steel

S KUMAR, A KUMAR, S NANDI… - Journal of Metallurgy …, 2022 - researchgate.net
The creep property of steel refers to the deformation under a sustained load over time.
Creep property of steel component or structure is influenced by various factors such as …

Stress relaxation and creep response simulation of P92 steam piping under different loading conditions

S Salifu, D Desai, S Kok, O Ogunbiyi… - … -Afrikaanse Tydskrif vir …, 2022 - journals.co.za
In a quest to drastically reduce the cost of production of electrical energy and the dire need
to meet the increasing demand for electricity, power generation steam pipings are exposed …