Deep learning based customer preferences analysis in industry 4.0 environment (2021)
Journal Article
Sun, Q., Feng, X., Zhao, S., Cao, H., Li, S., & Yao, Y. (2021). Deep learning based customer preferences analysis in industry 4.0 environment. Mobile Networks and Applications, 26, 2329–2340. https://doi.org/10.1007/s11036-021-01830-5

Customer preferences analysis and modelling using deep learning in edge computing environment are critical to enhance customer relationship management that focus on a dynamically changing market place. Existing forecasting methods work well with ofte... Read More about Deep learning based customer preferences analysis in industry 4.0 environment.

Design, novel quality check and experimental test of an original variable length stepped scarf repair scheme (2021)
Journal Article
Damghani, M., Bolanos, S., Chahar, A., Matthews, J., Atkinson, G. A., Murphy, A., & Edwards, T. (2022). Design, novel quality check and experimental test of an original variable length stepped scarf repair scheme. Composites Part B: Engineering, 230, Article 109542. https://doi.org/10.1016/j.compositesb.2021.109542

The performance of well-established stepped scarf repair schemes for highly loaded composite structures has been studied in previous works. However, none of the proposed repair schemes appear to minimise healthy material removal. Thus, this paper pro... Read More about Design, novel quality check and experimental test of an original variable length stepped scarf repair scheme.

Multi-direction gradient iterative algorithm: A unified framework for gradient iterative and least squares algorithms (2021)
Journal Article
Chen, J., Ma, J., Gan, M., & Zhu, Q. (2022). Multi-direction gradient iterative algorithm: A unified framework for gradient iterative and least squares algorithms. IEEE Transactions on Automatic Control, 67(12), 6770-6777. https://doi.org/10.1109/TAC.2021.3132262

In this study, a multi-direction-based gradient iterative (GI) algorithm for Hammerstein systems with irregular sampling data is proposed. The algorithm updates the parameter estimates using several orthogonal directions at each iteration. The conver... Read More about Multi-direction gradient iterative algorithm: A unified framework for gradient iterative and least squares algorithms.

Geometry optimisation of vertical axis wind turbine with Gurney flap for performance enhancement at low, medium and high ranges of tip speed ratios (2021)
Journal Article
Syawitri, T. P., Yao, Y., Yao, J., & Chandra, B. (2022). Geometry optimisation of vertical axis wind turbine with Gurney flap for performance enhancement at low, medium and high ranges of tip speed ratios. Sustainable Energy Technologies and Assessments, 49, Article 101779. https://doi.org/10.1016/j.seta.2021.101779

Optimisation of Gurney flap (GF) geometries mounted on a three-straight-bladed vertical axis wind turbine (VAWT) is evaluated with computational fluid dynamics (CFD) solution and Taguchi method, considering the blade rotating effect at three tip spee... Read More about Geometry optimisation of vertical axis wind turbine with Gurney flap for performance enhancement at low, medium and high ranges of tip speed ratios.

Complete model-free sliding mode control (CMFSMC) (2021)
Journal Article
Zhu, Q. (2021). Complete model-free sliding mode control (CMFSMC). Scientific Reports, 11(1), Article 22565. https://doi.org/10.1038/s41598-021-01871-6

This study presents a complete model-free sliding mode control (CMFSMC) framework for the control of continuous-time non-affine nonlinear dynamic systems with unknown models. The novelty lies in the introduction of two equalities to assign the deriva... Read More about Complete model-free sliding mode control (CMFSMC).

U-model-based double sliding mode control (UDSM-control) of nonlinear dynamic systems (2021)
Journal Article
Zhu, Q., Li, R., & Yan, X. (2022). U-model-based double sliding mode control (UDSM-control) of nonlinear dynamic systems. International Journal of Systems Science, 53(6), 1153-1169. https://doi.org/10.1080/00207721.2021.1991503

This study proposes a double sliding mode control-augmented U-control ((Formula presented.) -control) method for a class of single-input single-output nonlinear systems with internal uncertain parameters, model mismatching and external system noise/d... Read More about U-model-based double sliding mode control (UDSM-control) of nonlinear dynamic systems.

Finite element-based optimisation of an elastomeric honeycomb for impact mitigation in helmet liners (2021)
Journal Article
Adams, R., Townsend, S., Soe, S., & Theobald, P. (2022). Finite element-based optimisation of an elastomeric honeycomb for impact mitigation in helmet liners. International Journal of Mechanical Sciences, 214, Article 106920. https://doi.org/10.1016/j.ijmecsci.2021.106920

Finite element simulation was used to analyse the response of an elastomeric pre-buckled honeycomb structure under impact loading, to establish its suitability for use in helmet liners. A finite element-based optimisation was performed using a search... Read More about Finite element-based optimisation of an elastomeric honeycomb for impact mitigation in helmet liners.

Environmental analysis and optimisation of an in-orbit shape memory alloy deployment mechanism (2021)
Conference Proceeding
Zaidi, Y., & Wright, C. (2021). Environmental analysis and optimisation of an in-orbit shape memory alloy deployment mechanism

This study presents the analysis and optimisation of a novel deployment mechanism that utilises the shape memory effect inherent in Nickel-Titanium alloys, namely Nitinol. The mechanism is currently designed to secure and deploy solar panels on board... Read More about Environmental analysis and optimisation of an in-orbit shape memory alloy deployment mechanism.

The Design of a 3U CubeSat to Monitor the Great Pacific Garbage Patch following a Systems Engineering Approach (2021)
Conference Proceeding
Zaidi, Y., Greenly, C., Passmore, J., Wong, H., Chinn, S., Gray, H., & Johnson, P. (2021). The Design of a 3U CubeSat to Monitor the Great Pacific Garbage Patch following a Systems Engineering Approach

This paper proposes a novel application of a CubeSat to help tackle one of the most alarming calamities in the present time, the Great Pacific Garbage Patch (GPGP). One of six similar accumulations of garbage across the world’s oceans, the GPGP is wi... Read More about The Design of a 3U CubeSat to Monitor the Great Pacific Garbage Patch following a Systems Engineering Approach.

Detection of barely visible impact damage in polymeric laminated composites using a biomimetic tactile whisker (2021)
Journal Article
Fotouhi, S., Khayatzadeh, S., Pui, W. X., Damghani, M., Bodaghi, M., & Fotouhi, M. (2021). Detection of barely visible impact damage in polymeric laminated composites using a biomimetic tactile whisker. Polymers, 13(20), Article 3587. https://doi.org/10.3390/polym13203587

This is a novel investigation on the possibility of detecting barely visible impact damage (BVID) in composite materials by whisking across the surface via tactile whisker sensors that resemble rats' whiskers. A series of drop tower low-velocity impa... Read More about Detection of barely visible impact damage in polymeric laminated composites using a biomimetic tactile whisker.

Prediction of flutter effects on transient flow structure and aeroelasticity of low-pressure turbine cascade using direct numerical simulations (2021)
Journal Article
Win Naung, S., Nakhchi, M. E., & Rahmati, M. (2021). Prediction of flutter effects on transient flow structure and aeroelasticity of low-pressure turbine cascade using direct numerical simulations. Aerospace Science and Technology, 119, Article 107151. https://doi.org/10.1016/j.ast.2021.107151

The aerodynamic characteristics of advanced low-pressure turbines (LPTs) could be affected by the interaction between the transitional and turbulent flow and the dynamic behaviour of the blades. Consequently, analysing the details of the interactions... Read More about Prediction of flutter effects on transient flow structure and aeroelasticity of low-pressure turbine cascade using direct numerical simulations.

Initial R-curves for translaminar fracture of quasi-isotropic carbon/epoxy laminates from specimens with increasing size (2021)
Journal Article
Xu, X., Sun, X., & Wisnom, M. (2021). Initial R-curves for translaminar fracture of quasi-isotropic carbon/epoxy laminates from specimens with increasing size. Composites Science and Technology, 216, Article 109077. https://doi.org/10.1016/j.compscitech.2021.109077

In this paper, a set of initial R-curves were measured for three different in-plane sizes using scaled Over-height Compact Tension (OCT) specimens and two different stacking sequences. The data reduction scheme was based on a Virtual Crack Closure Te... Read More about Initial R-curves for translaminar fracture of quasi-isotropic carbon/epoxy laminates from specimens with increasing size.

Delamination suppression in tapered unidirectional laminates with multiple ply drops using a tape scarfing technique (2021)
Journal Article
Gordon, T., Xu, X., Kawashita, L., Wisnom, M. R., Hallett, S. R., & Kim, B. C. (2021). Delamination suppression in tapered unidirectional laminates with multiple ply drops using a tape scarfing technique. Composites Part A: Applied Science and Manufacturing, 150, Article 106627. https://doi.org/10.1016/j.compositesa.2021.106627

Composite laminate thickness tapering is essential for weight efficient structures. This is achieved by terminating specific plies, but these can in turn act as sites for delamination initiation. One area of importance is the spacing between adjacent... Read More about Delamination suppression in tapered unidirectional laminates with multiple ply drops using a tape scarfing technique.

Targeting global environmental challenges by the means of novel multimodal transport: Concept of operations (2021)
Conference Proceeding
Portapas, V., Zaidi, Y., Bakunowicz, J., Paddeu, D., Valera-Medina, A., & Didey, A. (2021). Targeting global environmental challenges by the means of novel multimodal transport: Concept of operations. In 2021 Fifth World Conference on Smart Trends in Systems Security and Sustainability (WorldS4) (101-106). https://doi.org/10.1109/WorldS451998.2021.9514048

Novel modes of transport form the basis of environmentally friendly and economically efficient transport system of the future. This paper introduces the feasibility study of a Dock to Dock (D2D) use case, combining aspects of route development and in... Read More about Targeting global environmental challenges by the means of novel multimodal transport: Concept of operations.

Observing and tracking the Great Pacific Garbage Patch (2021)
Conference Proceeding
Greenly, C., Gray, H., Wong, H., Chinn, S., Passmore, J., Johnson, P., & Zaidi, Y. (2021). Observing and tracking the Great Pacific Garbage Patch

The subtropical waters between Hawaii and California are currently infested with an accumulation of plastic estimated to be twice the area of Texas, otherwise known as the Great Pacific Garbage Patch (GPGP). This paper presents a novel CubeSat missio... Read More about Observing and tracking the Great Pacific Garbage Patch.

The role of broken fibres on crack migration into 0° surface plies in adhesively bonded carbon fibre composite joints (2021)
Journal Article
Paul, A., Xu, X., Shimizu, T., & Wisnom, M. (2021). The role of broken fibres on crack migration into 0° surface plies in adhesively bonded carbon fibre composite joints. Composite Structures, 276, Article 114530. https://doi.org/10.1016/j.compstruct.2021.114530

Crack migration into the composite in adhesively bonded joints can cause a major degradation of strength. This usually occurs via cracks in the surface plies, but this paper demonstrates that crack migration can occur in joints even with 0° surface p... Read More about The role of broken fibres on crack migration into 0° surface plies in adhesively bonded carbon fibre composite joints.

Auxetic metamaterial optimisation for head impact mitigation in American football (2021)
Journal Article
Hanna, B., Adams, R., Townsend, S., Robinson, M., Soe, S., Stewart, M., …Theobald, P. (2021). Auxetic metamaterial optimisation for head impact mitigation in American football. International Journal of Impact Engineering, 157, Article 103991. https://doi.org/10.1016/j.ijimpeng.2021.103991

American football has a comparatively high rate of sports-related concussions, despite mitigating strategies including the use of protective helmets. The traditional energy absorbing component, elastomeric foam pads, have limited scope for leveraging... Read More about Auxetic metamaterial optimisation for head impact mitigation in American football.

Optimal design of grid-connected rooftop PV systems: An overview and a new approach with application to educational buildings in arid climates (2021)
Journal Article
Mokhtara, C., Negrou, B., Settou, N., Bouferrouk, A., & Yao, Y. (2021). Optimal design of grid-connected rooftop PV systems: An overview and a new approach with application to educational buildings in arid climates. Sustainable Energy Technologies and Assessments, 47, Article 101468. https://doi.org/10.1016/j.seta.2021.101468

Recently, rooftop photovoltaic (PV) systems are widely deployed due to their technical, economic and socio-environmental benefits. This paper presents a new design approach, which combines spatial analysis with techno-economic optimization for a robu... Read More about Optimal design of grid-connected rooftop PV systems: An overview and a new approach with application to educational buildings in arid climates.

Educating engineers to contribute to a regional goal of net zero carbon emissions by 2030 (2021)
Presentation / Conference
Fogg-Rogers, L., Richardson, D., Bakthavatchaalam, V., Yeomans, L., Algosaibi, N., Lamere, M., & Fowles-Sweet, W. (2021, June). Educating engineers to contribute to a regional goal of net zero carbon emissions by 2030. Paper presented at Le développement durable dans la formation et les activités d’ingénieur, Online, France

The environmental and health impacts of climate change and biodiversity loss are now apparent and yet cohesive policymaking to mitigate emissions is moving too slowly. The UK's target for carbon neutrality has been set for 2050, but this has been sup... Read More about Educating engineers to contribute to a regional goal of net zero carbon emissions by 2030.

Modelling of the materials classification of in-orbit debris using DISCOSweb and other sources (2021)
Presentation / Conference
Toomer, C., Bolouri, A., Thompson, A., & Yalung, F. (2021, June). Modelling of the materials classification of in-orbit debris using DISCOSweb and other sources. Paper presented at Reinventing Space 2021, London

Space debris is a topic of growing concern as the space industry evolves. This paper describes the findings of a new model used to classify the materials used in current orbital objects. It utilises data from sources including ESA’s DISCOS (Database... Read More about Modelling of the materials classification of in-orbit debris using DISCOSweb and other sources.