This research article addresses entropy generation in the radiative flow of nanoliquid by considering activation energy and rotating frame. Impacts viscous dissipation, porous medium, velocity slip condition are considered for current analysis. Buongiorno's model is implemented transport phenomena. The nonlinear ordinary differential system developed through transformations. reduced ODEs have been handled with assistance BVP4c. Graphs established to explore influences several sundry...

Due to the abilities of remarkable field confinements and enhancements, plasmonic surfaces supporting spoof surface plasmon polaritons (SPPs) are important artificial structures with many potential applications. In this paper, we propose analytical derivation dispersion formulation metallic complicated subwavelength decorations using a field-network joint solution, which offers new scheme obtain relations surfaces. Based on proposed method, could predict not only relationship between...

In this paper, a new kind of spoof surface plasmon polariton (SSPP) beam splitter integrated with band-rejection filtering functions is presented. Firstly, the mechanism single-band rejection phenomena SSPP transmission lines (TLs) and without T-shaped decorations are revealed through dispersion analyses. Based on filter, multi-band filters further designed by introducing different intervals between symmetric decorations. Furthermore, we construct compact Y-shaped broadband function using...

The effect of activation energy on the 3D swirling flow Maxwell nanomaterial has been addressed. mathematical formulation is designed via nonlinear radiation and heat absorption/generation. novel attributes an irregular movement thermophoresis are additionally preserved. Mass convective thermal conditions considered. Suitable transformations have considered to convert PDEs into ODEs. NDSolve technique employed obtain numerical simulations. Plots generated analyze role several influential...

Multiple band-rejection filters based on spoof surface plasmon polaritons (SPPs) are designed in dual frequency bands using interactions between SPP waveguide and metamaterial particles. The multi-band rejections achieved by etching π-type decorations the waveguide. More importantly, bandwidths, isolation shifting of rejection frequencies can be controlled very efficiently varying different geometrical parameters decorations. Both numerical experimental results demonstrated to verify large...

Conventional concentrators with inhomogeneous coating materials that fully enclose the destined region pose great challenges for fabrication. In this paper, we propose to design an EM concentrator homogeneous materials. Distinguished from conventional ones, elaborately designed features a is open outer-world, which achieved multi-folded transformation optics method by compressing and folding create window(s). Based on concept, also investigate open-rotator rotational-concentrator devices,...

The main objective of this research article is to elaborate the impact activation energy on 3D flow Jeffrey nanofluid subject rotating frame. Thermophoretic diffusion and an irregular dispersion effects are considered for current analysis. present work has tremendous applications in cooling agents, food industry, laser technology, fiber optics, making buildings, tunnels, bridges, highways, airports dams, etc. Nowadays non-Newtonian nanoliquid problems swirling frame reference have attained...

Abstract In this paper, two novel waveguides with ELC like-shaped and Z-shaped grooves have been proposed to achieve highly efficient strongly confined spoof surface plasmon polaritons (SSPPs) propagation. Low-dispersion bands can be realized by such structures tight field confinement of SSPPs, resulting in size miniaturization the waveguides. Specifically, our method yields deep physical insight into effect that geometrically induced modifications supporting structure has on dispersion...

The behavior of surface plasmon polaritons (SPPs) at a planar non-integer dimensional dielectric-metal interface has been studied for the first time. dimension is shown to have strong effect on SPPs. Dimensions both half spaces are different from each other which can be used distinguish between them besides their wavenumbers. Lossless dielectric medium dimensions while metal integer dimension. Surface only exist p-polarization and no modes s-polarization because partnering material...

In this paper, a novel spoof surface plasmon polaritons (SSPPs) waveguide based on I-shaped grooves has been presented in order to achieve extraordinary field enhancement of SPPs at deep subwavelength scale. These are basically the transformed version rectangular incorporated by conventional SPP waveguide, made up virtue lateral extension either ends these grooves. This approach which consists addressing shape transformation proves very fruitful accommodate higher capacitance and therefore...

In this article, a new T-splitter based on spoof surface plasmon polaritons with the performance of high transmission efficiency in wide frequency range is proposed. An equal power divider constructed commendable isolation between two output ports SPP-TLs targeting to divide SPP-TL into parts same ratio. general, there exists big impedance mismatch input and 3 port lossy network. For purpose, stepped-impedance section co-designed accurate precision near junction splitter which comes up...

Abstract In this article, we propose a novel approach to develop an ultra-compact spoof surface plasmon polariton (SSPP) band-rejection filter by loading T-shaped grooves on the SSPP transmission line (TL). This scheme is based interaction between two types of grooves, i.e. rectangular TL and grooves. form has never been addressed before in order achieve highly efficient filter. The working principle clearly revealed via investigation dispersion behavior presence absence groove loading....

Abstract In this paper, an ultra-compact T-shaped component is proposed in order to achieve a spoof surface plasmon polariton (SSPPs) dual-functional device with beam steering and multiple band-rejection filtering functions. The newly introduced provides excellent filter response when combined the SSPP transmission line (TL), can be regarded as alternative metamaterial particles conceive multi-band rejection of SPP waves. Multi-band filters are designed by introducing different intervals...