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Yttrium doped phosphate-based glasses: structural and degradation analyses (2020)
Journal Article
Arafat, A., Samad, S. A., Titman, J. J., Lewis, A. L., Barney, E. R., & Ahmed, I. (2020). Yttrium doped phosphate-based glasses: structural and degradation analyses. Biomedical Glasses, 6(1), 34-49. https://doi.org/10.1515/bglass-2020-0004

This study investigates the role of yttrium in phosphate-based glasses in the system 45(P2O5)-25(CaO)-(30-x)(Na2O)-x(Y2O3) (0≤x≤5) prepared via melt quenching and focuses on their structural characterisation and degradation properties. The structural... Read More about Yttrium doped phosphate-based glasses: structural and degradation analyses.

A Textile Sleeve for Monitoring Oxygen Saturation Using Multichannel Optical Fibre Photoplethysmography (2020)
Journal Article
Ballaji, H. K., Correia, R., Korposh, S., Hayes-Gill, B. R., Hernandez, F. U., Salisbury, B., & Morgan, S. P. (2020). A Textile Sleeve for Monitoring Oxygen Saturation Using Multichannel Optical Fibre Photoplethysmography. Sensors, 20(22), Article 6568. https://doi.org/10.3390/s20226568

Textile-based systems are an attractive prospect for wearable technology as they can provide monitoring of key physiological parameters in a comfortable and unobtrusive form. A novel system based on multichannel optical fibre sensor probes integrated... Read More about A Textile Sleeve for Monitoring Oxygen Saturation Using Multichannel Optical Fibre Photoplethysmography.

Public transport network optimisation in PTV Visum using selection hyper-heuristics (2020)
Journal Article
Heyken Soares, P., Ahmed, L., Mao, Y., & Mumford, C. L. (2021). Public transport network optimisation in PTV Visum using selection hyper-heuristics. Public Transport, 13(1), 163-196. https://doi.org/10.1007/s12469-020-00249-7

Despite the progress in the field of automatic public transport route optimisation in recent years, there exists a clear gap between the development of optimisation algorithms and their applications in real-world planning processes. In this study, we... Read More about Public transport network optimisation in PTV Visum using selection hyper-heuristics.

Image-based flow decomposition using empirical wavelet transform (2020)
Journal Article
Ren, J., Mao, X., & Fu, S. (2021). Image-based flow decomposition using empirical wavelet transform. Journal of Fluid Mechanics, 906, Article A22. https://doi.org/10.1017/jfm.2020.817

We propose an image-based flow decomposition developed from the two-dimensional (2-D) tensor empirical wavelet transform (EWT) (Gilles, IEEE Trans. Signal Process., vol. 61, 2013, pp. 3999-4010). The idea is to decompose the instantaneous flow data,... Read More about Image-based flow decomposition using empirical wavelet transform.

Zero-Current Switching (ZCS) for a High Step Ratio Modular Multilevel dc-dc Converter with wide voltage range operation (2020)
Presentation / Conference Contribution
Pineda, C., Pereda, J., Burgos-Mellado, C., Watson, A., & Rojas, F. (2020). Zero-Current Switching (ZCS) for a High Step Ratio Modular Multilevel dc-dc Converter with wide voltage range operation. In 2020 IEEE 21st Workshop on Control and Modeling for Power Electronics (COMPEL) (1-8). https://doi.org/10.1109/compel49091.2020.9265848

© 2020 IEEE. The rise of new dc technologies is pushing the development of highly efficient dc-dc converters, especially at high voltage and high step ratio. Modular multilevel converters (MMCs) are an attractive alternative because they can manage m... Read More about Zero-Current Switching (ZCS) for a High Step Ratio Modular Multilevel dc-dc Converter with wide voltage range operation.

Spatially Resolved Molecular Compositions of Insoluble Multilayer Deposits Responsible for Increased Pollution from Internal Combustion Engines (2020)
Journal Article
Edney, M. K., Lamb, J. S., Spanu, M., Smith, E. F., Steer, E., Wilmot, E., …Scurr, D. J. (2020). Spatially Resolved Molecular Compositions of Insoluble Multilayer Deposits Responsible for Increased Pollution from Internal Combustion Engines. ACS Applied Materials and Interfaces, 12(45), 51026-51035. https://doi.org/10.1021/acsami.0c14532

Internal combustion engines are used heavily in diverse applications worldwide. Achieving the most efficient operation is key to improving air quality as society moves to a decarbonized energy system. Insoluble deposits that form within internal comb... Read More about Spatially Resolved Molecular Compositions of Insoluble Multilayer Deposits Responsible for Increased Pollution from Internal Combustion Engines.

An Overview of Applications of the Modular Multilevel Matrix Converter (2020)
Journal Article
Diaz, M., Cárdenas Dobson, R., Ibaceta, E., Mora, A., Urrutia, M., Espinoza, M., …Wheeler, P. (2020). An Overview of Applications of the Modular Multilevel Matrix Converter. Energies, 13(21), Article 5546. https://doi.org/10.3390/en13215546

The modular multilevel matrix converter is a relatively new power converter topology suitable for high-power alternating current (AC)-to-AC applications. Several publications in the literature have highlighted the converter capabilities, such as full... Read More about An Overview of Applications of the Modular Multilevel Matrix Converter.

Application of image analysis tools in Matlab to better estimate the degree of binder coverage in rolling bottles test (2020)
Journal Article
Zaidi, S. B. A., Grenfell, J., Airey, G., Ahmad, N., Ahmed, I., Fareed, A., & Abed, A. (2020). Application of image analysis tools in Matlab to better estimate the degree of binder coverage in rolling bottles test. Road Materials and Pavement Design, 23(3), 601-616. https://doi.org/10.1080/14680629.2020.1834441

© 2020 Informa UK Limited, trading as Taylor & Francis Group. In asphalt mixture, a strong affinity between binder and aggregates is of prime importance, especially under conditions susceptible to moisture damage. Out of various modifiers/additives... Read More about Application of image analysis tools in Matlab to better estimate the degree of binder coverage in rolling bottles test.

Weibull Distribution and Geometrical Size Factor for Evaluating the Thermal Life of Electrical Machines' Insulation (2020)
Presentation / Conference Contribution
Madonna, V., Giangrande, P., & Galea, M. (2020). Weibull Distribution and Geometrical Size Factor for Evaluating the Thermal Life of Electrical Machines' Insulation. In IECON 2020 The 46th Annual Conference of the IEEE Industrial Electronics Society (1114-1119). https://doi.org/10.1109/IECON43393.2020.9255227

© 2020 IEEE. The thermal lifetime assessment of electrical machines' insulation systems is generally performed at the design and prototyping stages. Hence, the insulation system's thermal endurance curve (or temperature index) can be extrapolated, al... Read More about Weibull Distribution and Geometrical Size Factor for Evaluating the Thermal Life of Electrical Machines' Insulation.