All Outputs (3398)

Impact of Stator Segmentation on the Performance of Aerospace Propulsion Machines (2022)
Presentation / Conference Contribution
Ramanathan Mathavan Jeyabalan, R. K., Vakil, G., Gerada, D., Gerada, C., & Minshull, J. (2022). Impact of Stator Segmentation on the Performance of Aerospace Propulsion Machines. SAE Technical Papers, 4(4), 1048-1056. https://doi.org/10.4271/2022-01-0039

Electric machines offering a high power density are required for aerospace applications. Soft magnetic material with a high saturation flux density is one of the key component which is required to realize these power density targets. The need for a h... Read More about Impact of Stator Segmentation on the Performance of Aerospace Propulsion Machines.

Design Optimization of Modular Permanent Magnet Machine with Triple Three-Phase for Aircraft Starter Generator (2022)
Presentation / Conference Contribution
Wang, B., Rocca, A., Vakil, G., Yang, T., & Gerada, C. (2022). Design Optimization of Modular Permanent Magnet Machine with Triple Three-Phase for Aircraft Starter Generator. SAE Technical Papers, https://doi.org/10.4271/2022-01-0055

Permanent magnet (PM) electrical machine has far-reaching impacts in aviation electrification due to the continuous development in high power density and high efficiency electrical drives. The primary barrier to acceptance of permanent magnet machine... Read More about Design Optimization of Modular Permanent Magnet Machine with Triple Three-Phase for Aircraft Starter Generator.

Practical Implementation and Associated Challenges of Integrated Torque Limiter (2022)
Presentation / Conference Contribution
Ilkhani, M. R., Syed, S. A., Connor, P. H., Vakil, G., Gerada, C., Rashed, M., & Benarous, M. (2022). Practical Implementation and Associated Challenges of Integrated Torque Limiter. SAE Technical Papers, Article 2022-01-0038. https://doi.org/10.4271/2022-01-0038

Evolving of aircraft design towards further electrification requires safe and fault-free operation of all the components. More electric aircraft are increasingly utilizing electro-mechanical actuators (EMA). EMAs are prone to jamming and subsequent f... Read More about Practical Implementation and Associated Challenges of Integrated Torque Limiter.

Learning from Carers to inform the Design of Safe Physically Assistive Robots - Insights from a Focus Group Study (2022)
Presentation / Conference Contribution
Camilleri, A., Dogramadzi, S., & Caleb-Solly, P. (2022). Learning from Carers to inform the Design of Safe Physically Assistive Robots - Insights from a Focus Group Study. In 2022 17th ACM/IEEE International Conference on Human-Robot Interaction (HRI 2022) (703-707). https://doi.org/10.1109/hri53351.2022.9889658

This research investigates how professional carers physically assist frail older adults. Carers were asked to discuss their approach and steps for providing safe physical assistance and highlight hazards that assistive robots would have to deal with... Read More about Learning from Carers to inform the Design of Safe Physically Assistive Robots - Insights from a Focus Group Study.

Spectrally tailored hyperpixel filter arrays for efficient imaging of chemical compositions (2022)
Presentation / Conference Contribution
Taylor-Williams, M., Cousins, R., Williams, C., Bohndiek, S. E., Mellor, C. J., & Gordon, G. S. D. (2022). Spectrally tailored hyperpixel filter arrays for efficient imaging of chemical compositions. Proceedings of SPIE, 11954, https://doi.org/10.1117/12.2606917

We present a method for designing and fabricating 'HyperPixels': pixel filter arrays with custom spectral transmission properties that enable efficient imaging of specific chromophores or fluorophores. Multispectral imaging typically targets particul... Read More about Spectrally tailored hyperpixel filter arrays for efficient imaging of chemical compositions.

"I would (not) teach proof, because it is (not) relevant to exams": changing beliefs about teaching proof (2022)
Presentation / Conference Contribution
Lee, G. C.-Y. (2022). "I would (not) teach proof, because it is (not) relevant to exams": changing beliefs about teaching proof.

Experts in mathematics education agree that reasoning and proof are essential and should be made central to learning mathematics. However, some school teachers tend to focus on procedural skills because of different beliefs unfavourable for the teach... Read More about "I would (not) teach proof, because it is (not) relevant to exams": changing beliefs about teaching proof.

Non-Hermiticity: a new paradigm for model building in particle physics (2022)
Presentation / Conference Contribution
Millington, P. (2022). Non-Hermiticity: a new paradigm for model building in particle physics. Proceedings of Science, 398, Article 735. https://doi.org/10.22323/1.398.0735

Non-Hermitian quantum theories have been applied in many other areas of physics. In this note, I will briefly review recent developments in the formulation of non-Hermitian quantum field theories, highlighting features that are unique compared to Her... Read More about Non-Hermiticity: a new paradigm for model building in particle physics.

A study of weighting factor design in model predictive control applications (2022)
Presentation / Conference Contribution
Rojas, D., Rivera, M., Munoz, J., Baier, C., & Wheeler, P. (2022). A study of weighting factor design in model predictive control applications. In 2021 IEEE CHILEAN Conference on Electrical, Electronics Engineering, Information and Communication Technologies (CHILECON). https://doi.org/10.1109/chilecon54041.2021.9702932

Weighting factor selection is considered to be a crucial aspect in the design of a predictive controller. In this paper a study of the design of weighting factors for different cost functions is presented. The study is based on three examples: switch... Read More about A study of weighting factor design in model predictive control applications.

Immerse Yourself in ASPIRE - Adding Persuasive Technology Methodology to the ASPIRE Framework (2022)
Presentation / Conference Contribution
Taylor, M., Wharrad, H., & Konstantinidis, S. (2021, September). Immerse Yourself in ASPIRE - Adding Persuasive Technology Methodology to the ASPIRE Framework. Presented at 24th International Conference on Interactive Collaborative Learning (ICL2021), Dresden, Germany

With their ability to captivate learners and simulate real world scenarios it is little wonder that healthcare education is experiencing rapid growth in the use of Immersive technologies such as Augmented Reality (AR), Virtual Reality (VR) and Extend... Read More about Immerse Yourself in ASPIRE - Adding Persuasive Technology Methodology to the ASPIRE Framework.

Transfering ultra-Thin metallic metasurfaces to fibre endoscope probes for advanced imaging (2022)
Presentation / Conference Contribution
Fuentes-Dominguez, R., He, F., Cousins, R., Mellor, C. J., & Gordon, G. S. D. (2022). Transfering ultra-Thin metallic metasurfaces to fibre endoscope probes for advanced imaging. In Proceedings SPIE 11953, Optical Fibers and Sensors for Medical Diagnostics, Treatment and Environmental Applications XXII. https://doi.org/10.1117/12.2608774

In this paper we present a method to transfer ultra-Thin polymer-encapsulated metallic metasurfaces onto optical fibers to enable ultra-Thin imaging devices. The metasurface is first produced by conventional e-beam lithography on a silicon substrate... Read More about Transfering ultra-Thin metallic metasurfaces to fibre endoscope probes for advanced imaging.

Repurposing a Reusable Learning Object on Effective Communication with Adolescents to an Interactive 360° Immersive Environment by Adapting the ASPIRE Framework (2022)
Presentation / Conference Contribution
Pears, M., Henderson, J., & Konstantinidis, S. (2022). Repurposing a Reusable Learning Object on Effective Communication with Adolescents to an Interactive 360° Immersive Environment by Adapting the ASPIRE Framework. In Mobility for Smart Cities and Regional Development - Challenges for Higher Education: Proceedings of the 24th International Conference on Interactive Collaborative Learning (ICL2021), Volume 2 (1096-1105). https://doi.org/10.1007/978-3-030-93907-6_115

The efficacy of home visiting of adolescent who are at risk of self-harm has a great dependency on the communication between the patient and the healthcare professional. Face-to-face encounters with health care professional and patients have heighten... Read More about Repurposing a Reusable Learning Object on Effective Communication with Adolescents to an Interactive 360° Immersive Environment by Adapting the ASPIRE Framework.

Reconfigurable Cascaded Multilevel Converter design for Battery Energy System Storage (2022)
Presentation / Conference Contribution
Tresca, G., Formentini, A., Di Salvo, S., Leuzzi, R., Anglani, N., & Zanchetta, P. (2022). Reconfigurable Cascaded Multilevel Converter design for Battery Energy System Storage. . https://doi.org/10.1109/SPEEDAM53979.2022.9842134

This paper presents the Reconfigurable Cascaded Multilevel converter employed for battery energy storage systems. The main advantage lies on the possibility to fully control each battery cell, improving the overall performances of the storage system.... Read More about Reconfigurable Cascaded Multilevel Converter design for Battery Energy System Storage.

Digital Soft Skills of Healthcare Workforce – Identification, Prioritization and Digital Training (2022)
Presentation / Conference Contribution
Konstantinidis, S., Leonardini, L., Stura, C., Richter, P., Tessari, P., Winters, M., …Wharrad, H. (2022). Digital Soft Skills of Healthcare Workforce – Identification, Prioritization and Digital Training. In Mobility for Smart Cities and Regional Development - Challenges for Higher Education Proceedings of the 24th International Conference on Interactive Collaborative Learning (ICL2021), Volume 2 (1118-1129). https://doi.org/10.1007/978-3-030-93907-6_117

Digital technologies are increasingly embedded into healthcare aiming to improve quality of patient care, enhance patients’ safety and cut down economical costs. Healthcare professionals’ digital skills are indeed need enhancement with policies and i... Read More about Digital Soft Skills of Healthcare Workforce – Identification, Prioritization and Digital Training.

Development of solar energy in Chile and the world (2021)
Presentation / Conference Contribution
Fuentes, R., Rojas, D., Rivera, M., Riveros, J., Munoz, J., Wheeler, P., & Rohten, J. (2021). Development of solar energy in Chile and the world. In 2021 IEEE CHILEAN Conference on Electrical, Electronics Engineering, Information and Communication Technologies (CHILECON). https://doi.org/10.1109/CHILECON54041.2021.9702985

Chile is undoubtedly a country with potential when it comes to solar energy, but to understand this potential it is necessary to review the worldwide situation. This paper presents an analysis of the global situation and the geographic value that all... Read More about Development of solar energy in Chile and the world.

Comparative Study of Sensorless Methods Based on Sliding Mode Observer for Dual Three-Phase Permanent Magnet Synchronous Machine (2021)
Presentation / Conference Contribution
Fan, L., Yang, T., Chen, Y., & Bozhko, S. (2021). Comparative Study of Sensorless Methods Based on Sliding Mode Observer for Dual Three-Phase Permanent Magnet Synchronous Machine. In The 10th International Conference on Power Electronics, Machines and Drives (PEMD 2020) (850-854). https://doi.org/10.1049/icp.2021.1133

In recent years, increased attentions have been given to multiphase electrical machines because of their fault tolerance ability which is quite important for more-electric aircraft application. A dual three-phase PMSM for turboprop aircraft green tax... Read More about Comparative Study of Sensorless Methods Based on Sliding Mode Observer for Dual Three-Phase Permanent Magnet Synchronous Machine.

The experience of apathy in dementia: A qualitative study (2021)
Presentation / Conference Contribution
Baber, W., Chang, C. Y. M., Yates, J., & Dening, T. (2021). The experience of apathy in dementia: A qualitative study. Alzheimer's & Dementia: The Journal of the Alzheimer's Association, 17(57), Article e051411. https://doi.org/10.1002/alz.051411

Background The presence of apathy is associated with less favourable outcomes in dementia, including more rapid functional and cognitive decline, greater disease severity and increased mortality. We aimed to explore and gain an understanding into ho... Read More about The experience of apathy in dementia: A qualitative study.

Microwave Studies of Three Chiral Ensembles in Chains of Coupled Dielectric Resonators (2021)
Presentation / Conference Contribution
Richter, M., Rehemanjiang, A., Kuhl, U., & Stöckmann, H. J. (2021). Microwave Studies of Three Chiral Ensembles in Chains of Coupled Dielectric Resonators. Acta Physica Polonica A, 140(6), 492-509. https://doi.org/10.12693/APHYSPOLA.140.492

Random matrix theory has proven very successful in the understanding of the spectra of chaotic systems. Depending on symmetry with respect to time reversal and the presence or absence of a spin 1/2 there are three ensembles, the Gaussian orthogonal,... Read More about Microwave Studies of Three Chiral Ensembles in Chains of Coupled Dielectric Resonators.

(Re)imagining spatialities for equity in mathematics education (2021)
Presentation / Conference Contribution
Swanson, D. M., & le Roux, K. (2021). (Re)imagining spatialities for equity in mathematics education. In D. Kollosche (Ed.), Exploring new ways to connect: Proceedings of the Eleventh International Mathematics Education and Society Conference (603-612)

Contemporary discourse about the ‘opening’/‘closing’ of schools and what is ‘inside’/‘outside’ the curriculum potentially exacerbates existing inequities in mathematics education. This paper explores how different spatial imaginaries might advance or... Read More about (Re)imagining spatialities for equity in mathematics education.

Model predictive control for a dual three-phase two-sector permanent magnet synchronous machine (2021)
Presentation / Conference Contribution
Chen, Y., Yang, T., Bozhko, S., Nasir, U., Rodriguez, J. R., & Garcia, C. F. (2021). Model predictive control for a dual three-phase two-sector permanent magnet synchronous machine. In 10th International Conference on Power Electronics, Machines and Drives (PEMD 2020) (581–585). https://doi.org/10.1049/icp.2021.1134

A novel dual three-phase permanent magnet synchronous machine is designed for taxiing motor-generator on propeller aircraft. The unique structre of machine enhances system reliability, and also brings extra merits such as reducing torque ripple when... Read More about Model predictive control for a dual three-phase two-sector permanent magnet synchronous machine.

Experimental Assessment of Sliding Mode Current Control with Exponential Reaching Law for an Induction Machine Drive Fed by a Matrix Converter (2021)
Presentation / Conference Contribution
Medina, C., Maidana, P., Rodas, J., Maqueda, E., Gregor, R., Saad, M., & Wheeler, P. (2021). Experimental Assessment of Sliding Mode Current Control with Exponential Reaching Law for an Induction Machine Drive Fed by a Matrix Converter. In 2021 IEEE 22nd Workshop on Control and Modelling of Power Electronics (COMPEL). https://doi.org/10.1109/COMPEL52922.2021.9645945

Matrix Converters (MCs) are considered an exciting option in electrical motor drives for applications where size and weight are critical, for example aerospace or automotive. Several control techniques have been proposed to exploit the MC's benefits... Read More about Experimental Assessment of Sliding Mode Current Control with Exponential Reaching Law for an Induction Machine Drive Fed by a Matrix Converter.