Research Article
Numerical Study on Acoustic Resonance Excitation in Closed Side Branch Pipeline Conveying Natural Gas
Figure 7
Pressure fluctuation FFT analysis: (a) = 10 m/s, (b) = 15 m/s, (c) = 20 m/s, (d) = 30 m/s, (e) = 40 m/s, (f) = 50 m/s, (g) = 60 m/s, and (h) = 70 m/s.
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(b) |
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(e) |
(f) |
(g) |
(h) |