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Optimisation and thermo-mechanical analysis of a coated steam dual pipe system for use in advanced ultra-supercritical power plant (2020)
Journal Article
Guo, X. F., Benaarbia, A., Sun, W., Becker, A., Morris, A., Pavier, M., …Wales, C. (2020). Optimisation and thermo-mechanical analysis of a coated steam dual pipe system for use in advanced ultra-supercritical power plant. International Journal of Pressure Vessels and Piping, 186, Article 104157. https://doi.org/10.1016/j.ijpvp.2020.104157

© 2020 Elsevier Ltd Improving the energy efficiency of power plants by increasing steam operating temperature up to 700 °C can be achieved using novel engineering design concepts such as coated steam pipe systems. This paper presents an optimised des... Read More about Optimisation and thermo-mechanical analysis of a coated steam dual pipe system for use in advanced ultra-supercritical power plant.

Characterisation of deformation process and fracture mechanisms of P91 steel at 600°C in small punch tensile testing (2020)
Journal Article
Chen, H., Yang, R., Al-Abedy, H., Li, H., Sun, W., & Jones, I. (2020). Characterisation of deformation process and fracture mechanisms of P91 steel at 600°C in small punch tensile testing. Materials Characterization, 168, Article 110514. https://doi.org/10.1016/j.matchar.2020.110514

This paper investigates the microstructural evolution and fracture mechanism of the P91 steel during small punch tensile tests. Disc specimens, 8 mm in diameter and 0.5 mm in thickness, were tested in a small punch test rig at 600 °C using a constant... Read More about Characterisation of deformation process and fracture mechanisms of P91 steel at 600°C in small punch tensile testing.

Simulation of fatigue small crack growth in additive manufactured Ti–6Al–4V material (2020)
Journal Article
Gupta, A., Sun, W., & Bennett, C. J. (2020). Simulation of fatigue small crack growth in additive manufactured Ti–6Al–4V material. Continuum Mechanics and Thermodynamics, 32, 1745–1761. https://doi.org/10.1007/s00161-020-00878-0

© 2020, The Author(s). Additive manufacturing (AM) offers design freedom and ability to fabricate parts of complex shapes which are not often possible with the conventional methods of manufacturing. In an AM part, even with optimum build parameters,... Read More about Simulation of fatigue small crack growth in additive manufactured Ti–6Al–4V material.

Assessment of potential service-life performance for MarBN steel power plant header under flexible thermomechanical operations (2020)
Journal Article
Benaarbia, A., Morris, A., Li, M., & Sun, W. (2020). Assessment of potential service-life performance for MarBN steel power plant header under flexible thermomechanical operations. International Journal of Fatigue, 135, https://doi.org/10.1016/j.ijfatigue.2020.105565

This paper is concerned with the service-life assessment of 9Cr steels superheater outlet steam header subjected to realistic subcritical and future ultra-super critical flexible operating conditions. The proposed methodology is achieved via a combin... Read More about Assessment of potential service-life performance for MarBN steel power plant header under flexible thermomechanical operations.

High temperature strain heterogeneities tracking within hole-specimens of FV566 turbine steel via digital image correlation (2020)
Journal Article
Bao, J., Benaarbia, A., Bao, S., Guo, X., Wang, Y., & Sun, W. (2020). High temperature strain heterogeneities tracking within hole-specimens of FV566 turbine steel via digital image correlation. Materials Science and Engineering: A, 777, Article 139068. https://doi.org/10.1016/j.msea.2020.139068

This paper presents experimental and numerical investigations to study spatial-temporal distributions of strain heterogeneities within a FV566 turbine rotor steel subjected to high temperature conditions. Strain field were determined during monotonic... Read More about High temperature strain heterogeneities tracking within hole-specimens of FV566 turbine steel via digital image correlation.