Assessment of the energy and exergy efficiencies of farm to fork grain cultivation and bread making processes in Turkey and Germany
Energy and exergy efficiencies of the wheat and rye bread and hamburger bun making
processes are assessed based on data from Turkey and Germany. Amount of the land …
processes are assessed based on data from Turkey and Germany. Amount of the land …
Feasible thermodynamics devices enabled by thermal-null medium
Recently, thermal manipulation has gained the attention of the scientific community due to its
several applications. In this paper, based on a transformation-thermodynamics …
several applications. In this paper, based on a transformation-thermodynamics …
Scattering cancellation technique for acoustic spinning objects
The scattering cancellation technique (SCT) has proved to be an effective way to render
static objects invisible to electromagnetic and acoustic waves. However, rotating cylindrical …
static objects invisible to electromagnetic and acoustic waves. However, rotating cylindrical …
Advanced synthesis of meta-antenna radiation pattern enabled by transformation optics
Multi emission meta-radiating structures have been an important area of focus due to their
potential applications in multi-user scenarios. Thereby, based on the concept of multi-folded …
potential applications in multi-user scenarios. Thereby, based on the concept of multi-folded …
Transformation-optics-based design of a metamaterial radome for extending the scanning angle of a phased-array antenna
M Moccia, G Castaldi, G D'Alterio, M Feo… - IEEE Journal on …, 2017 - ieeexplore.ieee.org
We apply the transformation-optics approach to the design of a metamaterial radome that
can extend the scanning angle of a phased-array antenna. For moderate enhancement of …
can extend the scanning angle of a phased-array antenna. For moderate enhancement of …
Geometry free materials enabled by transformation optics for enhancing the intensity of electromagnetic waves in an arbitrary domain
The concentration of electromagnetic waves is of utmost importance in many engineering
applications such as energy harvesting devices. According to the transformation optics …
applications such as energy harvesting devices. According to the transformation optics …
Exploiting transformation optics for arbitrary manipulation of antenna radiation pattern
Using transformation optics, a general method for tailoring the radiation pattern of a
monopole antenna encompassed by a coating layer is proposed. Unlike previous studies …
monopole antenna encompassed by a coating layer is proposed. Unlike previous studies …
Broadband stealth devices based on encoded metamaterials
K Yang, S Shi, C Li, W Huang, X Jing - Applied Optics, 2022 - opg.optica.org
Based on the generalized Snell's law, the relationship between the phase gradient of the
metasurface and the incident frequency is demonstrated, and the principle of the achromatic …
metasurface and the incident frequency is demonstrated, and the principle of the achromatic …
Localized surface plate modes via flexural Mie resonances
Surface-plasmon polaritons are naturally generated upon excitation of metals with high-
frequency electromagnetic waves. However, the concept of spoof plasmons has made it …
frequency electromagnetic waves. However, the concept of spoof plasmons has made it …
Homogenization of quasiperiodic structures and two-scale cut-and-projection convergence
Quasiperiodic arrangements of the constitutive materials in composites result in effective
properties with very unusual electromagnetic and elastic properties. The paper discusses …
properties with very unusual electromagnetic and elastic properties. The paper discusses …