12 results

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...

Multi resonant platform based on modified metallic nanoparticles for biological tissue characterization

Conference Proceeding
Iovine, R., La Spada, L., Tarparelli, R., & Vegni, L. (2013)
Multi resonant platform based on modified metallic nanoparticles for biological tissue characterization. In Proceedings Volume 8789, Modeling Aspects in Optical Metrology IVdoi:10.1117/12.2020522
In this contribution optical properties of new metallic nanoparticles for biomedical applications are investigated. These particles consist of a pair of opposing gold prisms w...

Double CSRR for water content detection in biological matter

Conference Proceeding
La Spada, L., Bilotti, F., & Vegni, L. (2011)
Double CSRR for water content detection in biological matter. In 4th EOS Topical Meeting on Optical Microsystems (OµS’11)
In this study, a low-cost, compact, and high-performing metamaterial-based biosensor operating in the THz frequency range is presented. The sensor is designed to detect the pr...

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 ...

Wind resource assessment in the Edinburgh region

Conference Proceeding
Irshad, W., Goh, K., & Kubie, J. (2009)
Wind resource assessment in the Edinburgh region. In 2009 World Non-Grid-Connected Wind Power and Energy Conferencehttps://doi.org/10.1109/wnwec.2009.5335836
In recent years, a growing number of manufacturers have produced small wind turbines that are suitable for utilization of wind energy by individual householders or small busin...

Metamaterial resonator arrays for organic and inorganic compound sensing

Conference Proceeding
La Spada, L., Bilotti, F., & Vegni, L. (2011)
Metamaterial resonator arrays for organic and inorganic compound sensing. In Proceedings Volume 8306, Photonics, Devices, and Systems V; 83060I (2011)doi:10.1117/12.912267
In this paper, an electromagnetic metamaterial resonator operating in the terahertz frequency range is presented. By arranging the resonator in a planar array, it is possible ...

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...

Metamaterial biosensor for cancer detection

Conference Proceeding
La Spada, L., Bilotti, F., & Vegni, L. (2012)
Metamaterial biosensor for cancer detection. In SENSORS, 2011 IEEEdoi:10.1109/icsens.2011.6127103
In this study a low-cost, compact, and high-performing metamaterial-based biosensor operating in the GHz regime is presented. The sensor is designed to detect the presence of ...

PV electrical parameters degradation analysis-Oman perspective

Conference Proceeding
Honnurvali, M. S., & Gupta, N. (2017)
PV electrical parameters degradation analysis-Oman perspective. In 2017 8th International Renewable Energy Congress (IREC)https://doi.org/10.1109/irec.2017.7926000
Recent interests in exploring the potential of renewable energy possibilities and readiness in sultanate of Oman has showed that it can engage renewable energy technologies, s...

Sliding mode position control of a vector-controlled induction machine with nonlinear load dynamics

Conference Proceeding
Goh, K., Dunnigan, M., & Williams, B. (2004)
Sliding mode position control of a vector-controlled induction machine with nonlinear load dynamics. In Second International Conference on Power Electronics, Machines and Drives (PEMD 2004)https://doi.org/10.1049/cp%3A20040264
In this paper, a solution to the position control problem for a vector controlled induction machine in the presence of nonlinear load friction, is proposed. A sliding mode (SM...