27 results

Curvilinear MetaSurfaces for Surface Wave Manipulation.

Journal Article
La Spada, L., Spooner, C., Haq, S., & Hao, Y. (2019)
Curvilinear MetaSurfaces for Surface Wave Manipulation. Scientific Reports, 9(1), https://doi.org/10.1038/s41598-018-36451-8
Artificial sheet materials, known as MetaSurfaces, have been applied to fully control both space and surface waves due to their exceptional abilities to dynamically tailor wav...

Metasurfaces for Advanced Sensing and Diagnostics

Journal Article
La Spada, L. (2019)
Metasurfaces for Advanced Sensing and Diagnostics. Sensors, 19(2), 355. doi:10.3390/s19020355
Interest in sensors and their applications is rapidly evolving, mainly driven by the huge demand of technologies whose ultimate purpose is to improve and enhance health and sa...

An Alternative Current-Error Based Control for VSC Integration to Weak Grid

Conference Proceeding
Givaki, K., Chen, D., Xu, L., & Xu, Y. (2018)
An Alternative Current-Error Based Control for VSC Integration to Weak Grid. In IEEE PES General Meeting 2018https://doi.org/10.1109/PESGM.2018.8586145
An enhanced current control strategy is proposed for voltage source converters for the integration to weak grids. The control derives from the current-error based vector contr...

Novel thermal management system using mist cooling for lithium-ion battery packs

Journal Article
Saw, L. H., Poon, H. M., Thiam, H. S., Cai, Z., Chong, W. T., Pambudi, N. A., & King, Y. J. (2018)
Novel thermal management system using mist cooling for lithium-ion battery packs. Applied Energy, 223, 146-158. https://doi.org/10.1016/j.apenergy.2018.04.042
Thermal management system is crucial for a Lithium-ion battery pack as cycle life, driving range of electric vehicle, usable capacity and safety are heavily dependent on the o...

Design considerations for high-power converters interfacing 10 MW superconducting wind power generators

Journal Article
Vedreño Santos, F., Odavic, M., Guan, Y., Azar, Z., Thomas, A., Li, G., & Zhu, Z. (2017)
Design considerations for high-power converters interfacing 10 MW superconducting wind power generators. IET Power Electronics, 10(12), 1461-1467. https://doi.org/10.1049/iet-pel.2016.0512
The design of power electronic converters for the integration of wind generated power into the grid is more and more important due to a new class of Superconducting Generators...

A Comparative Study of Methods for Modelling the Structural Stiffness of Generator Components

Conference Proceeding
Jaen-Sola, P., & Mcdonald, A. (2016)
A Comparative Study of Methods for Modelling the Structural Stiffness of Generator Components. https://doi.org/10.1049/cp.2016.0314
Direct-drive generators are low speed electrical machines requiring robust and large supporting structures designed to resist the significant loads present during assembly and...

Surface wave cloaking using transformation optics

Conference Proceeding
La Spada, L., & Hao, Y. (2015)
Surface wave cloaking using transformation optics. In 2015 1st URSI Atlantic Radio Science Conference (URSI AT-RASC)doi:10.1109/ursi-at-rasc.2015.7302892
Recently, there has been an increasing interest in the study of manipulating surface waves from microwave to optical frequencies [1, 2], especially for the design of conformal...

Electromagnetic modeling of metamaterial-based sensors

Conference Proceeding
Spada, L. L. (2015)
Electromagnetic modeling of metamaterial-based sensors. doi:10.1109/imws-bio.2014.7032448
In this paper metamaterial-based sensors electromagnetic modeling is presented. In particular, the interaction between the electromagnetic waves and such structures is analyti...

Metasurface-Epsilon Near Zero-based Electromagnetic Wave Absorber

Conference Proceeding
La Spada, L. (2014)
Metasurface-Epsilon Near Zero-based Electromagnetic Wave Absorber. In Proceedings of 9th International Conference on Body Area Networksdoi:10.4108/icst.bodynets.2014.257016
The purpose of this paper is to design a new electromagnetic wave absorber. It consists of a planar layered structure with an isotropic Epsilon-Near-Zero (ENZ) material and a ...

Surface plasmon resonance of nanoshell particles with PMMA-graphene core

Journal Article
Tarparelli, R., Iovine, R., La Spada, L., & Vegni, L. (2014)
Surface plasmon resonance of nanoshell particles with PMMA-graphene core. COMPEL: The International Journal for Computation and Mathematics in Electrical and Electronic Engineering, 33(6), 2016-2029. doi:10.1108/compel-11-2013-0351
The purpose of this paper is to contribute an analytical and numerical study of a new type of nanoshell particles operating in the visible regime. The structure consists of a ...