Outputs (29)

Thermomechanical fatigue life due to scatter in constitutive parameters (2021)
Journal Article
Leidermark, D., Rouse, J., Engel, B., Hyde, C., Pattison, S., & Stekovic, S. (2021). Thermomechanical fatigue life due to scatter in constitutive parameters. Computational Materials Science, 198, Article 110690. https://doi.org/10.1016/j.commatsci.2021.110690

For critical component application, such as aerospace turbine rotors, it is imperative to be able to make accurate in-service material behaviour and component life predictions for both design and monitoring of component life. The development of such... Read More about Thermomechanical fatigue life due to scatter in constitutive parameters.

Small specimen techniques for estimation of tensile, fatigue, fracture and crack propagation material model parameters (2021)
Journal Article
Kazakeviciute, J., Rouse, J. P., Focatiis, D., & Hyde, C. (2022). Small specimen techniques for estimation of tensile, fatigue, fracture and crack propagation material model parameters. Journal of Strain Analysis for Engineering Design, 57(4), 227-254. https://doi.org/10.1177/03093247211025208

Small specimen mechanical testing is an exciting and rapidly developing field in which fundamental deformation behaviours can be observed from experiments performed on comparatively small amounts of material. These methods are particularly useful whe... Read More about Small specimen techniques for estimation of tensile, fatigue, fracture and crack propagation material model parameters.

Machine learning to determine the main factors affecting creep rates in laser powder bed fusion (2021)
Journal Article
Sanchez, S., Rengasamy, D., Hyde, C. J., Figueredo, G. P., & Rothwell, B. (2021). Machine learning to determine the main factors affecting creep rates in laser powder bed fusion. Journal of Intelligent Manufacturing, 32(8), 2353–2373. https://doi.org/10.1007/s10845-021-01785-0

There is an increasing need for the use of additive manufacturing (AM) to produce improved critical application engineering components. However, the materials manufactured using AM perform well below their traditionally manufactured counterparts, par... Read More about Machine learning to determine the main factors affecting creep rates in laser powder bed fusion.

Powder Bed Fusion of nickel-based superalloys: A review (2021)
Journal Article
Sanchez, S., Xu, Z., Smith, P., Gaspard, G., Hyde, C. J., Ashcroft, I. A., Wits, W. W., Chen, H., & Clare, A. T. (2021). Powder Bed Fusion of nickel-based superalloys: A review. International Journal of Machine Tools and Manufacture, 165, Article 103729. https://doi.org/10.1016/j.ijmachtools.2021.103729

Powder Bed Fusion (PBF) techniques constitute a family of Additive Manufacturing (AM) processes, which are characterised by high design flexibility and no tooling requirement. This makes PBF techniques attractive to many modern manufacturing sectors... Read More about Powder Bed Fusion of nickel-based superalloys: A review.

Interlaced layer thicknesses within single laser powder bed fusion geometries (2021)
Journal Article
Clare, A., Gullane, A., Hyde, C., Murray, J. W., Sankare, S., & Wits, W. W. (2021). Interlaced layer thicknesses within single laser powder bed fusion geometries. CIRP Annals - Manufacturing Technology, https://doi.org/10.1016/j.cirp.2021.03.001

The geometrical design freedoms associated with additive manufacturing techniques are currently well exploited and finding commercial application. The capability of layer-based processes to allow modification of composition and microstructure in proc... Read More about Interlaced layer thicknesses within single laser powder bed fusion geometries.

Multi-laser scan strategies for enhancing creep performance in LPBF (2021)
Journal Article
Sanchez, S., Hyde, C., Ashcroft, I., Ravi, G., & Clare, A. (2021). Multi-laser scan strategies for enhancing creep performance in LPBF. Additive Manufacturing, 41, Article 101948. https://doi.org/10.1016/j.addma.2021.101948

Laser Powder Bed Fusion (LPBF) enables complex structures to be manufactured, which is attractive to industries where augmented service performance can be achieved. However, the build time of LPBF can be slower than traditional manufacturing processe... Read More about Multi-laser scan strategies for enhancing creep performance in LPBF.

The creep behaviour of nickel alloy 718 manufactured by laser powder bed fusion (2021)
Journal Article
Sanchez, S., Gaspard, G., Hyde, C., Ashcroft, I., Ravi, G., & Clare, A. (2021). The creep behaviour of nickel alloy 718 manufactured by laser powder bed fusion. Materials and Design, 204, Article 109647. https://doi.org/10.1016/j.matdes.2021.109647

Components manufactured by laser powder bed fusion (LPBF) are limited by their performance for use in critical applications. LPBF materials have microstructural defects, such as suboptimal grain size and morphology, and macroscale anomalies, such as... Read More about The creep behaviour of nickel alloy 718 manufactured by laser powder bed fusion.

On the use of small ring testing for the characterisation of elastic and yield material property variation in additively manufactured materials (2020)
Journal Article
Rouse, J. P., Simonelli, M., & Hyde, C. J. (2020). On the use of small ring testing for the characterisation of elastic and yield material property variation in additively manufactured materials. Additive Manufacturing, 36, Article 101589. https://doi.org/10.1016/j.addma.2020.101589

© 2020 Elsevier B.V. The present work introduces a small volume, high throughput testing method that may be used to quickly, and with high spatial fidelity, investigate local material properties in additively manufactured materials. A case study appl... Read More about On the use of small ring testing for the characterisation of elastic and yield material property variation in additively manufactured materials.

A review of non-destructive testing techniques for the in-situ investigation of fretting fatigue cracks (2020)
Journal Article
Kong, Y., Bennett, C. J., & Hyde, C. J. (2020). A review of non-destructive testing techniques for the in-situ investigation of fretting fatigue cracks. Materials and Design, 196, Article 109093. https://doi.org/10.1016/j.matdes.2020.109093

© 2020 The Authors Fretting fatigue can significantly reduce the life of components, leading to unexpected in-service failures. This phenomenon has been studied for over a century, with significant progress being made during the past decade. There ar... Read More about A review of non-destructive testing techniques for the in-situ investigation of fretting fatigue cracks.

DevTMF – Towards code of practice for thermo-mechanical fatigue crack growth (2020)
Journal Article
Stekovic, S., Jones, J. P., Engel, B., Whittaker, M. T., Norman, V., Rouse, J. P., Pattison, S., Hyde, C. J., Härnman, P., Lancaster, R. J., Leidermark, D., & Moverare, J. (2020). DevTMF – Towards code of practice for thermo-mechanical fatigue crack growth. International Journal of Fatigue, 138, Article 105675. https://doi.org/10.1016/j.ijfatigue.2020.105675

© 2020 Elsevier Ltd The current paper presents work on identification and evaluation of a range of factors influencing accuracy and comparability of data generated by three laboratories carrying out stress-controlled thermo-mechanical fatigue crack g... Read More about DevTMF – Towards code of practice for thermo-mechanical fatigue crack growth.