Cases 72

Stress Analysis

Acoustic Analysis

Stress-Acoustic Coupled Transient Analysis of Ringing Bell

GeneralBased on the Application example #71, the acoustic analysis is performed.
Stress transient analysis and acoustic transient analysis are coupled.
The sound pressure distribution in the air over time is calculated.
Analysis ModelFor boundary condition, the force applied by the striking bar is set as a changing load over time.
The vibration of bell is analyzed by the stress solver, and the sound pressure in the air is analyzed by the acoustic solver.
ResultDepending on the sitiffness of the striking bar (Hard Strike and Soft Strike), the bell deforms differently and affects the sound pressure distribution in the air.
KeywordsBell Vibration Analysis, Bell Acoustic Simulation, Structural-Acoustic Coupled Analysis, Vibroacoustic Analysis, Transient Stress Analysis, Transient Acoustic Analysis, Sound Pressure Distribution Analysis, Acoustic Field Simulation

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