Search Results - "Gonçalves, Fábio J. F."

Rethinking Learning Approaches in Digital Electronics Education: Analyzing the Experiential Learning in a Technical Course in Brazil by Goncalves, Fabio J. F.

“…Teaching-learning approaches in digital electronics education have a key role in technical education and in a further transition to technology related…”
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Analysis of the Out-of-Plane Coordinate Transformation to Obtain Anisotropic Layered Cloaks by Goncalves, Fabio J. F., Silva, Elson J., Mesquita, Renato C., Saldanha, Rodney R.

“…A possible strategy for avoiding singular material parameters in a transformation-based invisibility cloak involves an out-of-plane stretching, calculated to…”
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Enhancing the Bandwidth of Electromagnetic Cloaks Using Multi-Objective Optimization by Goncalves, Fabio J. F., Silva, Elson J., Mesquita, Renato C., Saldanha, Rodney R.

“…Reducing the scattering and enhancing the bandwidth (BW) are two desirable aspects in cloak applications. In this paper, we propose their optimization using a…”
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Hybrid nonsingular mappings in the multi-objective design of a transverse-magnetic reduced cloak by Gonçalves, Fábio J. F., Mesquita, Renato C., Silva, Elson J.

“…This paper describes the integrated use of two design strategies for controlling the permittivity and permeability of a transformation electromagnetics…”
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Design of Non-Singular 2-D-Layered Cloaks Mapped From Small Areas by Goncalves, Fabio J. F., Silva, Elson J., Mesquita, Renato C.

“…A singular coordinate transformation leads to extreme materials in a transformation-based cloak. If a non-singular transformation is used, the perfect…”
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A flexible procedure to avoid the boundary materials singularities in 2D transformation-based cloaks by Gonçalves, Fábio J. F., Pinto, Alfred G. M., Mesquita, Renato C., Silva, Elson J.

“…An out-of-plane coordinate transformation can avoid singular materials in a two-dimensional electromagnetic cloak. Based on numerical simulations of elliptical…”
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Design of Non-Singular Two-Dimensional Layered Cloaks Mapped from Small Areas by Goncalves, Fabio J. F., Silva, Elson J., Mesquita, Renato C.

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Design of non-singular two-dimensional layered cloaks mapped from small areas by Goncalves, Fabio J. F., Silva, Elson J., Mesquita, Renato C.

“…A singular coordinate transformation leads to singular materials in a transformation-based cloak. If a non-singular transformation is used, the invisibility is…”
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