Over the past 3 decades, phononic crystals experienced revolutionary development for
understanding and utilizing mechanical waves by exploring interaction between mechanical …

An ultrasonic gas sensor based on evanescent coupling of spoof surface acoustic waves
between two surface phononic crystals containing trapezoidal grooves on rigid slabs is …

In this work, the existence and propagation of acoustic Tamm states at the interface of air
and a face-centered cubic solid-fluid phononic crystal composed of spherical air voids …

Evanescent coupling between surface and linear-defect waveguide modes in a two-
dimensional phononic crystal of steel cylinders in air is numerically demonstrated. When the …

Sharp bending of surface waves at the interface of a two-dimensional phononic crystal
(PnC) of steel cylinders in air and the method of using a diagonally offset cylindrical scatterer …

However evanescent coupling between acoustic waveguides has been well studied by the
mode-matching method in the literature, a proposed physical model based on the tunnelling …

A double-periodic structural beam is designed. The complex band structure of the structure
is deduced by spectral element method. The influence of the length of the third element on …

A phononic coupler. In some embodiments, the phononic coupler includes a sheet,
including a plurality of standard reflectors, and a plurality of divergent reflectors. The …

(57) ABSTRACT A curved phononic waveguide. In some embodiments, the curved phononic
waveguide includes a sheet including a plurality of standard reflectors and a plurality of …

Periyodik üçgensel ahşap çıkıntılardan oluşan fononik kristal ile duvarların kaplanmasının
ses yalıtımına katkı sağlayacağı sayısal hesaplarla gösterilmiştir. Ses yalıtımı fononik …