All Outputs (4613)

The Three Hundred Project: the influence of environment on simulated galaxy properties (2018)
Journal Article
Wang, Y., Pearce, F., Knebe, A., Yepes, G., Cui, W., Power, C., …Feng, L. (2018). The Three Hundred Project: the influence of environment on simulated galaxy properties. Astrophysical Journal, 868(2), Article 130. https://doi.org/10.3847/1538-4357/aae52e

The relationship between galaxy properties and environment is a widely discussed topic within astrophysics. Here, we use galaxy samples from hydrodynamical resimulations to examine this relationship. We use the overdensity (δ1)within a h-1Mpc sphere... Read More about The Three Hundred Project: the influence of environment on simulated galaxy properties.

Free convection heat transfer and entropy generation analysis of water-Fe 3 O 4 /CNT hybrid nanofluid in a concentric annulus (2018)
Journal Article
Shahsavar, A., Talebizadeh Sardari, P., & Toghraie, D. (2019). Free convection heat transfer and entropy generation analysis of water-Fe 3 O 4 /CNT hybrid nanofluid in a concentric annulus. International Journal of Numerical Methods for Heat and Fluid Flow, 29(3), 915-934. https://doi.org/10.1108/HFF-08-2018-0424

© 2018, Emerald Publishing Limited. Purpose: This paper aims to numerically investigate the heat transfer and entropy generation characteristics of water-based hybrid nanofluid in natural convection flow inside a concentric horizontal annulus. Desig... Read More about Free convection heat transfer and entropy generation analysis of water-Fe 3 O 4 /CNT hybrid nanofluid in a concentric annulus.

A novel type cold mix pavement material made with calcium-alginate and aggregates (2018)
Journal Article
Alenezi, T., Norambuena-Contreras, J., Dawson, A., & Garcia, A. (2019). A novel type cold mix pavement material made with calcium-alginate and aggregates. Journal of Cleaner Production, 212, 37-45. https://doi.org/10.1016/j.jclepro.2018.11.297

This paper has been prepared in the frame of a research focused on the development of Cold Mix pavement materials made with calcium-alginate Capsules (CMC) instead of with just bitumen emulsion, as it is normally made. The initial objective was to re... Read More about A novel type cold mix pavement material made with calcium-alginate and aggregates.

Discrimination of contagious and environmental strains of Streptococcus uberis in dairy herds by means of mass spectrometry and machine-learning (2018)
Journal Article
Esener, N., Green, M. J., Emes, R. D., Jowett, B., Davies, P. L., Bradley, A. J., & Dottorini, T. (2018). Discrimination of contagious and environmental strains of Streptococcus uberis in dairy herds by means of mass spectrometry and machine-learning. Scientific Reports, 8(1), Article 17517. https://doi.org/10.1038/s41598-018-35867-6

Streptococcus uberis is one of the most common pathogens of clinical mastitis in the dairy industry. Knowledge of pathogen transmission route is essential for the selection of the most suitable intervention. Here we show that spectral profiles acquir... Read More about Discrimination of contagious and environmental strains of Streptococcus uberis in dairy herds by means of mass spectrometry and machine-learning.

Verification of the HDM-4 fuel consumption model using a Big data approach: a UK case study (2018)
Journal Article
Perrotta, F., Parry, T., Neves, L. C., Buckland, T., Benbow, E., & Mesgarpour, M. (2019). Verification of the HDM-4 fuel consumption model using a Big data approach: a UK case study. Transportation Research Part D: Transport and Environment, 67, 109-118. https://doi.org/10.1016/j.trd.2018.11.001

This paper presents an assessment of the accuracy of the HDM-4 fuel consumption model calibrated for the United Kingdom and evaluates the need for further calibration of the model. The study focuses on HGVs and compares estimates made by HDM-4 to mea... Read More about Verification of the HDM-4 fuel consumption model using a Big data approach: a UK case study.

Learning from the History of British Interventions in the Middle East (2018)
Book
Kettle, L. (2018). Learning from the History of British Interventions in the Middle East. Edinburgh: Edinburgh University Press

Paediatric and adult bronchiectasis: monitoring, cross-infection, role of multi-disciplinary teams and self-management plans (2018)
Journal Article
Navaratnam, V., Forrester, D. L., Eg, K. P., & Chang, A. B. (2018). Paediatric and adult bronchiectasis: monitoring, cross-infection, role of multi-disciplinary teams and self-management plans. Respirology, 24(2), 115-126. https://doi.org/10.1111/resp.13451

Bronchiectasis is a chronic lung disease associated with structurally abnormal bronchi; clinically manifested by a persistent wet/productive cough, airway infections and recurrent exacerbations. Early identification and treatment of acute exacerbatio... Read More about Paediatric and adult bronchiectasis: monitoring, cross-infection, role of multi-disciplinary teams and self-management plans.

“What are you talking about?” An analysis of lexical bundles in Japanese junior high school textbooks (2018)
Journal Article
Northbrook, J., & Conklin, K. (2018). “What are you talking about?” An analysis of lexical bundles in Japanese junior high school textbooks. International Journal of Corpus Linguistics, 23(3), 311-334

In a communicative approach to language teaching, students are presented with ‘authentic’ language, which is thought to allow them to produce it in a nativelike way. The current study explores whether the lexical bundles in communicative Japanese jun... Read More about “What are you talking about?” An analysis of lexical bundles in Japanese junior high school textbooks.

Modulated Model Predictive Speed Control for PMSM Drives (2018)
Presentation / Conference Contribution
Garcia, C., Rodriguez, J., Odhano, S., Zanchetta, P., & Davari, S. A. (2018, November). Modulated Model Predictive Speed Control for PMSM Drives. Presented at 2018 IEEE International Conference on Electrical Systems for Aircraft, Railway, Ship Propulsion and Road Vehicles & International Transportation Electrification Conference (ESARS-ITEC), Nottingham, UK

Model predictive control (MPC) presents important advantages in the control of the power converter and drives such as, fast dynamic response and capability to include non-linear constrains. These have positioned MPC as a powerful and realistic contro... Read More about Modulated Model Predictive Speed Control for PMSM Drives.

Power Density Optimization of a DC/DC Converter for an Aircraft Supercapacitors Energy Storage (2018)
Presentation / Conference Contribution
Fritz, N., Rashed, M., & Klumpner, C. (2018). Power Density Optimization of a DC/DC Converter for an Aircraft Supercapacitors Energy Storage. In 2018 IEEE International Conference on Electrical Systems for Aircraft, Railway, Ship Propulsion and Road Vehicles & International Transportation Electrification Conference (ESARS-ITEC) (1-9). https://doi.org/10.1109/ESARS-ITEC.2018.8607774

This paper presents a computationally efficient design algorithm for a DC/DC converter, optimized for power density. Interleaving and series-connecting of several converter cells is included in the analysis. The choice of the converter design paramet... Read More about Power Density Optimization of a DC/DC Converter for an Aircraft Supercapacitors Energy Storage.

Design and Mathematical Modeling of Gearless SMC Flux Reversal Motor (2018)
Presentation / Conference Contribution
Prakht, V., Golovanov, D., Dmitrievskii, V., Gerada, D., & Kazakbaev, V. (2018). Design and Mathematical Modeling of Gearless SMC Flux Reversal Motor. In 2018 IEEE International Conference on Electrical Systems for Aircraft, Railway, Ship Propulsion and Road Vehicles & International Transportation Electrification Conference (ESARS-ITEC) (1-6). https://doi.org/10.1109/ESARS-ITEC.2018.8607567

© 2018 IEEE. This paper considers the design of a three-phase gearless flux reversal machine (FRM) with permanent magnets (PM) mounted on the stator. Its stator magnetic core is made of a solid soft magnetic composite material (SMC) with a slot for l... Read More about Design and Mathematical Modeling of Gearless SMC Flux Reversal Motor.

Performance Comparison of Doubly Salient Reluctance Generators for High-Voltage DC Power System of More Electric Aircraft (2018)
Presentation / Conference Contribution
Li, Y., Zhang, Z., Gerada, D., & Gerada, C. (2018). Performance Comparison of Doubly Salient Reluctance Generators for High-Voltage DC Power System of More Electric Aircraft. In 2018 IEEE International Conference on Electrical Systems for Aircraft, Railway, Ship Propulsion and Road Vehicles & International Transportation Electrification Conference (ESARS-ITEC) (1-6). https://doi.org/10.1109/ESARS-ITEC.2018.8607694

The generation performance of the switched reluctance machine (SRM)-based starter/generator (S/G) and the doubly salient electromagnetic machine (DSEM)-based S/G is analyzed and compared in this paper. The topologies, operation principles of the doub... Read More about Performance Comparison of Doubly Salient Reluctance Generators for High-Voltage DC Power System of More Electric Aircraft.

High Frequency Harmonic Current Generator for More Electric Aircraft Based on GaN HFETs (2018)
Presentation / Conference Contribution
Wang, M., Fan, B., Xu, L., Kuiwang, K., Zheng, Z., Li, Y., …Li, J. (2018). High Frequency Harmonic Current Generator for More Electric Aircraft Based on GaN HFETs. In Proceedings - 2018 IEEE International Conference on Electrical Systems for Aircraft, Railway, Ship Propulsion and Road Vehicles & International Transportation Electrification Conference (ESARS-ITEC) (1-7). https://doi.org/10.1109/ESARS-ITEC.2018.8607717

© 2018 IEEE. With the development of more electric aircraft (MEA), the number of power electronic equipment and variable frequency electrical loads are increasing rapidly, which leads to challenges in terms of power quality of aircraft power system.... Read More about High Frequency Harmonic Current Generator for More Electric Aircraft Based on GaN HFETs.

A Holistic Electrical Machine Design Tool for More-Electric and Hybrid-Electric Aircraft (2018)
Presentation / Conference Contribution
Golovanov, D., Xu, Z., Gerada, D., Gerada, C., & Papini, L. (2018). A Holistic Electrical Machine Design Tool for More-Electric and Hybrid-Electric Aircraft. In 2018 IEEE International Conference on Electrical Systems for Aircraft, Railway, Ship Propulsion and Road Vehicles & International Transportation Electrification Conference (ESARS-ITEC) ( 1-6). https://doi.org/10.1109/ESARS-ITEC.2018.8607715

The power density of electrical machines required for more-electric and hybrid-electric aircraft has become a critical aspect and target of optimization. This paper looks at the development aspects of a multi-domain tool to aid for system-level optim... Read More about A Holistic Electrical Machine Design Tool for More-Electric and Hybrid-Electric Aircraft.

State of the Art of Electric Taxiing Systems (2018)
Presentation / Conference Contribution
Lukic, M., Hebala, A., Giangrande, P., Klumpner, C., Nuzzo, S., Chen, G., …Galea, M. (2018). State of the Art of Electric Taxiing Systems. In Proceedings - 2018 IEEE International Conference on Electrical Systems for Aircraft, Railway, Ship Propulsion and Road Vehicles & International Transportation Electrification Conference (ESARS-ITEC) (1-6). https://doi.org/10.1109/ESARS-ITEC.2018.8607786

The aviation industry represents an ever-expanding economy and the aircraft market forecast reveals an optimistic growth for the coming decades. New requirements and guidelines call for a more efficient, reliable, and environment friendly aircraft op... Read More about State of the Art of Electric Taxiing Systems.

Impact of thermal overload on the insulation aging in short duty cycle motors for aerospace (2018)
Presentation / Conference Contribution
Madonna, V., Giangrande, P., Lusuardi, L., Cavallini, A., & Galea, M. (2018). Impact of thermal overload on the insulation aging in short duty cycle motors for aerospace. In 2018 IEEE International Conference on Electrical Systems for Aircraft, Railway, Ship Propulsion and Road Vehicles & International Transportation Electrification Conference (ESARS-ITEC) (1-6). https://doi.org/10.1109/ESARS-ITEC.2018.8607539

Electric motors for aerospace applications are often characterised by short-time duty rather than continuous-duty operations. Some of the main requirements for these machines are high torque density and reliability. Considerable torque density improv... Read More about Impact of thermal overload on the insulation aging in short duty cycle motors for aerospace.

Design of Fault-Tolerant Dual Three-Phase Winding PMSM for Helicopter Landing Gear EMA (2018)
Presentation / Conference Contribution
Giangrande, P., Madonna, V., Nuzzo, S., & Galea, M. (2018). Design of Fault-Tolerant Dual Three-Phase Winding PMSM for Helicopter Landing Gear EMA. In 2018 IEEE International Conference on Electrical Systems for Aircraft, Railway, Ship Propulsion and Road Vehicles & International Transportation Electrification Conference (ESARS-ITEC) (1-6). https://doi.org/10.1109/ESARS-ITEC.2018.8607684

On modern rotorcraft, electro-mechanical actuators (EMAs) are progressively replacing the bulky and more expensive hydraulic and/or pneumatic systems. Although the migration towards alternative actuation solutions, reliability remains a key requireme... Read More about Design of Fault-Tolerant Dual Three-Phase Winding PMSM for Helicopter Landing Gear EMA.

Reliability Analysis of SiC MOSFET Power Module for More Electric Aircraft Motor Drive Applications (2018)
Presentation / Conference Contribution
O'Donnell, S., Wheeler, P., & Castellazzi, A. (2018). Reliability Analysis of SiC MOSFET Power Module for More Electric Aircraft Motor Drive Applications. In 2018 IEEE International Conference on Electrical Systems for Aircraft, Railway, Ship Propulsion and Road Vehicles & International Transportation Electrification Conference (ESARS-ITEC) (1-4). https://doi.org/10.1109/esars-itec.2018.8607615

This paper presents a reliability study on a Microsemi 5 kVA Integrated Power Solutions (IPS) module designed to drive an electrical motor in a More Electric Aircraft actuation system. The measures taken in the design of the product and the reliabili... Read More about Reliability Analysis of SiC MOSFET Power Module for More Electric Aircraft Motor Drive Applications.

A Twin Spool Engine Emulator for the Study of Power Exchange Idea (2018)
Presentation / Conference Contribution
Enalou, H. B., Rashed, M., Kulsangcharoen, P., Chowdhury, S., & Bozhko, S. (2018). A Twin Spool Engine Emulator for the Study of Power Exchange Idea. In 2018 IEEE International Conference on Electrical Systems for Aircraft, Railway, Ship Propulsion and Road Vehicles & International Transportation Electrification Conference (ESARS-ITEC) (1-8). https://doi.org/10.1109/ESARS-ITEC.2018.8607540

The More Electric Aircraft (MEA) engine, with electrical machines on both HP and LP shafts, makes it possible to transfer power electrically from one spool to another. Preliminary results have shown considerable improvement in turbofan performance in... Read More about A Twin Spool Engine Emulator for the Study of Power Exchange Idea.

Performance Analysis of PMSM for High-Speed Starter-Generator System (2018)
Presentation / Conference Contribution
Diab, A., Gerada, C., Rashed, M., Bozhko, S., & Li, J. (2018). Performance Analysis of PMSM for High-Speed Starter-Generator System. In Proceedings - 2018 IEEE International Conference on Electrical Systems for Aircraft, Railway, Ship Propulsion and Road Vehicles & International Transportation Electrification Conference (ESARS-ITEC) (1-7). https://doi.org/10.1109/ESARS-ITEC.2018.8607764

© 2018 IEEE. This paper presents the operating characteristics of surface-mounted permanent magnet synchronous machine taking into account the influence of stator resistance and inductance variation at high frequencies, whose effect are always neglec... Read More about Performance Analysis of PMSM for High-Speed Starter-Generator System.