13.29. FLUID29 - 2D Acoustic Fluid

Matrix or VectorShape FunctionsIntegration Points
Fluid Stiffness and Mass MatricesEquation 11–1292 x 2
Coupling Stiffness, Mass, and Damping Matrices (fluid-structure interface)Equation 11–122, Equation 11–123 , and Equation 11–129 specialized to the interface2
 

13.29.1. Other Applicable Sections

Acoustics describes the derivation of acoustic element matrices and load vectors.