Coupled analysis of two-dimensional acoustic and membrane vibration by concentrated mass model: Proposal of spurious mode elimination model

Engineering

• Finite Element Modeling 100%
• Models 83%
• Acoustics 41%
• Coupled Analysis 33%
• Membrane 25%
• Concentrated Mass 25%
• Zeros 16%
• Two Dimensional 16%
• Natural Frequency 16%
• Sound Pressure 16%
• Stiffness Matrix 16%
• Eigenvalue Analysis 16%
• Mass Matrix 16%
• Good Agreement 8%
• Generates 8%
• Computational Time 8%
• Do Model 8%

Physics

• Model 83%
• Acoustics 41%
• Displacement 25%
• Membrane 25%
• Calculation 16%
• Vibration 16%
• Resonant Frequencies 16%
• Sound Pressure 16%

Mathematics

• Zeros 16%
• Variables 16%
• Natural Frequency 16%
• Asymmetric 8%
• Concludes 8%
• Good Agreement 8%
• Point Mass 8%