RPMTurbo
Specialists in Linear Flow Analysis

CAA Benchmark Problem Category 4 - Results

Case Mesh Resolution Far-field Resolution Wave Plot
axial radial pitch radial pitch
4 240 25 16 25 16 [Plot]
4 480 25 16 25 16 [Plot]
4 240 25 16 16 16 [Plot]

Wave Plots

The incoming acoustic modes (reflected) are shown at the inlet.

Mesh 240 x 25 x 16 Far-field 25 x 16


The mesh resolution in the axial direction has been doubled. Incoming and outgoing modes at the inlet are shown.

Mesh 480 x 25 x 16 Far-field 25 x 16


The modes are calculated on a 2D mesh (16x16) with a different resolution to the 3D mesh (25x16). Incoming and outgoing modes at the inlet are shown.

Mesh 240 x 25 x 16 Far-field 16 x 16