An equation for the resonance frequency of a Helmholtz resonator was developed from the wave equation for the case of a cavity volume that was a rectangular parallelepiped and an orifice the flow from ...
A theoretical study of the interaction between finite-amplitude sound and a single Helmholtz resonator is hereby presented. The flows in the entrance region, orifice and cavity have been considered in ...
The quest for a material with a high-quality factor and built-in piezoelectricity Most of the best-performing nanomechanical resonators are made from tensile-strained silicon nitride, a material ...
The image shows an illustration of a triangline nanomechanical resonator realized in a piezoelectric material. The central part of the resonator is shaped like a triangle that moves up and down and at ...
The Helmholtz Software Award emphasises the often underestimated contributions of software developers in the association. The importance of scientific software development has so far not been ...