What are the factors that affect the frequency of a Helmholtz resonator?
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The frequency of a Helmholtz resonator is influenced by several factors. The length of the pressure-tapping pipe, the volume of the gas collector, and the damping of the pressure-tapping pipe can all affect the natural frequency of the system and the occurrence of resonance . Additionally, the shape of the neck of the resonator plays a role in determining the resonance frequency. The length, minimum opening, and surface area of air inside the neck are important parameters that determine the resonance frequency . The resonance frequency is also influenced by the geometry and material characteristics of the cavity wall. Thinner cavity walls and lower Young's modulus of the material result in lower fluid cavity resonant frequencies . These factors should be considered when designing and optimizing Helmholtz resonators for specific applications.
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4 Citations | The factors that affect the frequency of a Helmholtz resonator are the structure size and material characteristics of the cavity wall, such as the thickness of the wall and the Young's modulus of the material. |
31 Aug 2020 1 Citations | The factors that affect the frequency of a Helmholtz resonator are the shape of the neck and the acoustic design, specifically being placed into an acoustically rigid shield. |
18 Citations | The factors that affect the frequency of a Helmholtz resonator are the length and minimum opening of the neck, as well as the surface area of air inside the neck. The neck shape also has a weak influence on the frequency. |
| The factors that affect the frequency of a Helmholtz resonator are the length of the pressure-tapping pipe, the volume of the gas collector, and the damping of the pressure-tapping pipe. |
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