Numerical Analyses of Static Characteristics of Liquid Annular Seals Based on 2D LBM-LES Model

Table 6

Marquette leakage annular seals at different simulate methods.

Operating conditions	Pressure difference (MPa)	4.14	5.52	6.89
Leakage flow rates of LBM (L/s)		0.87	1.002	1.12
Leakage flow rates of FVM (L/s)		0.75	0.95	1.124
Leakage flow rates of empirical formulas (L/s)		0.92	1.06	1.18
Leakage flow rates of test results (L/s)		0.83	1.00	1.09
Leakage flow error of LBM (%)		3.61	0.52	1.95
Leakage flow error of FVM (%)		12.48	5.04	2.55
Leakage flow error of empirical (%)		10	6.14	7.9