Prediction of the dynamic oscillation threshold of a clarinet model: Comparison between analytical predictions and simulation results

Autor: Bergeot, Baptiste, Almeida, André, Vergez, Christophe, Gazengel, Bruno
Rok vydání: 2014
Předmět:
Druh dokumentu: Working Paper
Popis: Simple models of clarinet instruments based on iterated maps have been used in the past to successfully estimate the threshold of oscillation of this instrument as a function of a constant blowing pressure. However, when the blowing pressure gradually increases through time, the oscillations appear at a much higher value than what is predicted in the static case. This is known as bifurcation delay, a phenomenon studied in [1] for a clarinet model. In numerical simulations the bifurcation delay showed a strong sensitivity to numerical precision.
Comment: Stockholm Music Acoustics Conference, Stockholm : Su\`ede (2013). arXiv admin note: substantial text overlap with arXiv:1407.3547
Databáze: arXiv