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Download Acoustic analyses using Matlab® and Ansys® by Carl Q Howard; Benjamin S Cazzolato PDF

By Carl Q Howard; Benjamin S Cazzolato

ISBN-10: 1482223279

ISBN-13: 9781482223279

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Extra info for Acoustic analyses using Matlab® and Ansys®

Example text

However, this will not occur as the amplitude of the acoustic pressure was specified at the source location. In mathematical parlance, the application of an acoustic pressure to a node is applying a boundary condition to the model. An alternative is to apply an acoustic volume velocity source, which is effectively applying a load to the model. 2, acoustic or vibrational energy can be inadvertently redistributed in a system by poor modeling practices, such as the following: · If the boundary conditions or constraints of a system are modeled incorrectly, this will have the effect of changing the response of the system.

Advantages and Disadvantages of Displacement-Formulated Elements . . . . . . . . . . . . . . . . Summary of Element Types Available for Acoustic Analyses in ANSYS . . . . . . . . . . . . . . . FLUID29 Element Summary . . . . . . . . . . Analysis Types That Can Be Conducted with the FLUID29 Element . . . . . . . . . . . . . . . . FLUID30 Element Summary . . . . . . . . . . Analysis Types That Can Be Conducted with the FLUID30 Element .

Parameters Used in the Analysis of an Expansion Chamber Silencer . . . . . . . . . . . . . . . 1, p. 378] . . . . . . . . . . . . . . . . Parameters Used in the Analysis of a Rectangular Duct . . Summary of Mesh Quality for Rectangular Duct with Nonplane Wave Conditions . . . . . . . . . . . Symbols Used for the Four-Pole Transmission Matrix of a Duct with a Linear Temperature Gradient . . . . . . . Parameters Used in the Analysis of a Piston–Rigid Circular Duct with a Linear Temperature Gradient .

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