Prediction and comparison of creep behavior of X20 steam plant piping network with different phenomenological creep models

S Salifu, D Desai, S Kok - Journal of Materials Engineering and …, 2020 - Springer
In service, steam pipes are subjected to high temperature close to 0.4 T m (melting
temperature) or higher and pressure; thus, making them prone to failure due to creep. Often …

Comparative evaluation of creep response of X20 and P91 steam piping networks in operation

S Salifu, D Desai, S Kok - The International Journal of Advanced …, 2020 - Springer
The geometrical increase in the demand for electrical energy has posed serious pressure on
the power generation components such as the steam pipes due to the consequential …

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 …

Mechanical response of an industrial piping system under strong cyclic loading

CG Karvelas, G Chatzopoulou… - Journal of …, 2023 - asmedigitalcollection.asme.org
The paper presents a combined experimental and numerical investigation of cyclic loading
response of an internally pressurized 8-inch-diameter steel piping system. The piping …

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 …

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 …

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 …

Determination of the dominant failure mechanism of P92 steam piping subjected to daily operational cycle using finite element (FE) technique

S Salifu, D Desai, S Kok - Suid-Afrikaanse Tydskrif vir …, 2021 - journals.co.za
In a bid to minimise the cost of electrical energy production through the reduction in the
quantity of coal usage, the power generation companies resolved to operate different daily …

Influence of operating speed on the thermo-mechanical behaviour of cylindrical roller bearing

T Mashiyane, D Desai, L Tartibu - … /South African Journal of Science and …, 2021 - satnt.co.za
The high load-bearing ability of cylindrical roller bearing made its usage in rotating
machinery popular. However, the performance of this bearing is impeded by the contact …