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. Author manuscript; available in PMC: 2012 Feb 20.
Published in final edited form as: J Comput Phys. 2011 Feb 20;230(4):1000–1019. doi: 10.1016/j.jcp.2010.10.017

Figure 20.

Figure 20

a) Time history of fluctuating pressure monitored at 30D from the end of mouth. Pressure fluctuation is non-dimensionalized by ρ0c2. b) Solid: sound pressure level (SPL) spectrum at 30D from the end of mouth. Dash-dot line: Envelope of the spectrum of E = dQ/dt shown in Fig. 17b.