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4. From acoustic sources to sound radiation
4.1 Acoustic sources
Sound sources (loads on compressor blades, boundary layers on appendages, flow turbulence) are provided by numerical fluid mechanics CFD software, integrating the Euler or Navier-Stokes equations . The left-hand side of 3 summarizes the main classes of calculation, from the most complete and, of course, most time-consuming (top) to the most common and fastest (bottom):
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From acoustic sources to sound radiation
Bibliography
Directory
Main companies selling digital aeroacoustics software in France :
ANSYS offers aeroacoustics modules associated with Fluent http://www.ansys.com/ CFD software.
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