Article : texte imprimé

Acoustic response of a helmholtz resonator exposed to hot-gas penetration and high amplitude oscillations

Bernhard Cosic, Auteur ; Thoralf G. Reichel, Auteur ; Christian Oliver Paschereit, Auteur |

Dans Transactions of the ASME . Journal of engineering for gas turbines and power (Vol. 134 N° 10, Octobre 2012)

Helmholtz resonators are often used in the gas turbine industry for the damping of thermoacoustic instabilities. To prevent thermal destruction, these devices are usually cooled by a purging flow. Since the acoustic velocity inside the neck of t[...]

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