An Approximate Analytical Solution of Sloshing Frequencies for a Liquid in Various Shape Aqueducts

Table 1

Comparison of the fundamental frequencies by Gardarsson [17] and present method.

𝐻 (m)	𝑎 (m)	𝜃 (degree)	Gardarsson [17] theory (Hz)	Gardarsson [17] experiment (Hz)	Present method (Hz)
0.04	0.1145	30°	1.2577	1.2812	1.2454
0.07	0.166	30°	1.0875	1.0625	1.0889
0.10	0.218	30°	0.9614	0.9375	0.9663