Outputs (767)

Powder catchment efficiency in laser cladding (directed energy deposition). An investigation into standard laser cladding and the ABA cladding technique (2023)
Journal Article
Koti, D., Powell, J., Naesstroem, H., & Voisey, K. T. (2023). Powder catchment efficiency in laser cladding (directed energy deposition). An investigation into standard laser cladding and the ABA cladding technique. Journal of Laser Applications, 35, Article 012025. https://doi.org/10.2351/7.0000904

This paper investigates the efficiency of powder catchment in blown powder laser cladding (a directed energy deposition technique). A comparison is made between standard “track by overlapping track” cladding (“AAA” cladding) and “ABA” cladding, where... Read More about Powder catchment efficiency in laser cladding (directed energy deposition). An investigation into standard laser cladding and the ABA cladding technique.

Pathways for the Valorization of Animal and Human Waste to Biofuels, Sustainable Materials and Value-Added Chemicals (2023)
Preprint / Working Paper
Okolie, J. A., Jimoh, T., Akande, O., Okoye, P. U., Ogbaga, C. C., Adeleke, A. A., Ikubanni, P. P., Gulec, F., & Nosakhare Amenaghawon, A. Pathways for the Valorization of Animal and Human Waste to Biofuels, Sustainable Materials and Value-Added Chemicals

Human and animal waste, including waste products originating from human or animal digestive systems such as urine, feces, and animal manure, have constituted a nuisance to the environment. Inappropriate disposal and poor sanitation of human and anima... Read More about Pathways for the Valorization of Animal and Human Waste to Biofuels, Sustainable Materials and Value-Added Chemicals.

Stable large area drop-on-demand deposition of a conductive polymer ink for 3D-printed electronics, enabled by bio-renewable co-solvents (2023)
Journal Article
Rivers, G., Austin, J. S., He, Y., Thompson, A., Gilani, N., Roberts, N., Zhao, P., Tuck, C. J., Hague, R. J., Wildman, R. D., & Turyanska, L. (2023). Stable large area drop-on-demand deposition of a conductive polymer ink for 3D-printed electronics, enabled by bio-renewable co-solvents. Additive Manufacturing, 66, Article 103452. https://doi.org/10.1016/j.addma.2023.103452

Development of conductive polymer ink formulations with reliable jetting stability and physical properties could offer sustainable routes for scaling-up the 3D-printing of electronics. We report a new poly(3,4-ethylenedioxythiophene) polystyrene sulp... Read More about Stable large area drop-on-demand deposition of a conductive polymer ink for 3D-printed electronics, enabled by bio-renewable co-solvents.

Modulated Model-Predictive Integral Control Applied to a Synchronous Reluctance Motor Drive (2023)
Journal Article
Riccio, J., Karamanakos, P., Odhano, S., Tang, M., Di Nardo, M., Tresca, G., & Zanchetta, P. (2023). Modulated Model-Predictive Integral Control Applied to a Synchronous Reluctance Motor Drive. IEEE Journal of Emerging and Selected Topics in Power Electronics, 11(3), 3000-3010. https://doi.org/10.1109/JESTPE.2023.3245077

This article investigates an innovative modulation technique for a predictive control applied to a synchronous reluctance motor (SyRM) drive. The new formulation of the duty cycles, in both linear and overmodulation regions, relies on the identified... Read More about Modulated Model-Predictive Integral Control Applied to a Synchronous Reluctance Motor Drive.

Quid Pro Flow (2023)
Journal Article
Laybourn, A., Robertson, K., & Slater, A. G. (2023). Quid Pro Flow. Journal of the American Chemical Society, 145(8), 4355–4365. https://doi.org/10.1021/jacs.2c13670

How do you get into flow? We trained in flow chemistry during postdoctoral research and are now applying it in new areas: materials chemistry, crystallization, and supramolecular synthesis. Typically, when researchers think of “flow”, they are consid... Read More about Quid Pro Flow.

Assessing the quality and productivity of laser cladding and direct energy deposition: Guidelines for researchers (2023)
Journal Article
Powell, J., Koti, D., Garmendia, X., & Voisey, K. T. (2023). Assessing the quality and productivity of laser cladding and direct energy deposition: Guidelines for researchers. Journal of Laser Applications, 35(1), Article 012024. https://doi.org/10.2351/7.0000897

This paper provides guidelines and advice to researchers and engineers in the field of laser cladding and related direct energy deposition techniques to help establish a standardized approach to quality assessment and productivity metrics. Factors co... Read More about Assessing the quality and productivity of laser cladding and direct energy deposition: Guidelines for researchers.

Near-field manipulation of Tamm plasmon polaritons (2023)
Journal Article
Li, N., Zou, Q., Zhao, B., Min, C., Yuan, X., Somekh, M., & Feng, F. (2023). Near-field manipulation of Tamm plasmon polaritons. Optics Express, 31(5), 7321-7335. https://doi.org/10.1364/OE.481440

Tamm plasmon polaritons (TPPs) arise from electromagnetic resonant phenomena which appear at the interface between a metallic film and a distributed Bragg reflector. They differ from surface plasmon polaritons (SPPs), since TPPs possess both cavity m... Read More about Near-field manipulation of Tamm plasmon polaritons.

Impact of Sequential Model Predictive Control on Induction Motor Performance: Comparison of Converter Topologies (2023)
Journal Article
Murillo-Yarce, D., Araya, B., Restrepo, C., Rivera, M., & Wheeler, P. (2023). Impact of Sequential Model Predictive Control on Induction Motor Performance: Comparison of Converter Topologies. Mathematics, 11(4), Article 972. https://doi.org/10.3390/math11040972

Finite Set Model Predictive Control (FS-MPC) is a widely used technique in power electronic converter applications. One challenge in FS-MPC implementation is selecting appropriate weighting factors, as there is currently no established methodology fo... Read More about Impact of Sequential Model Predictive Control on Induction Motor Performance: Comparison of Converter Topologies.

Spring-in of composite L-shape specimens: An experimental and numerical investigation (2023)
Journal Article
Traiforos, N., Matveev, M., Chronopoulos, D., & Turner, T. (2023). Spring-in of composite L-shape specimens: An experimental and numerical investigation. Composite Structures, 310, Article 116772. https://doi.org/10.1016/j.compstruct.2023.116772

The effect of stacking sequence, specimen thickness, tooling material and curing cycle on process induced distortions of L-shape composite structures is investigated experimentally and numerically. Sixty specimens were manufactured, and their spring-... Read More about Spring-in of composite L-shape specimens: An experimental and numerical investigation.

A global-to-local sub modelling approach to investigate the effect of lubrication during double diaphragm forming of multi-ply biaxial non-crimp fabric preforms (2023)
Journal Article
Yu, F., Chen, S., Lawrence, G. D., Warrior, N. A., & Harper, L. T. (2023). A global-to-local sub modelling approach to investigate the effect of lubrication during double diaphragm forming of multi-ply biaxial non-crimp fabric preforms. Composites Part B: Engineering, 254, Article 110590. https://doi.org/10.1016/j.compositesb.2023.110590

The forming behaviour of preforms constructed from multiple plies of Non-Crimp Fabric (NCF) has been investigated for manufacturing a complex double-curved geometry using Double Diaphragm Forming (DDF). An established multi-resolution finite element... Read More about A global-to-local sub modelling approach to investigate the effect of lubrication during double diaphragm forming of multi-ply biaxial non-crimp fabric preforms.