Numerical Study on Acoustic Resonance Excitation in Closed Side Branch Pipeline Conveying Natural Gas

Figure 14

Pressure contour (t3 = 1.7 s–1.72 s, unit: Pa): (a) 0T/8, (b) 1 T/8, (c) 2 T/8, (d) 3 T/8, (e) 4 T/8, (f) 5 T/8, (g) 6 T/8, (h) 7 T/8, and (i) 8 T/8.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)

(i)