Research Article

Study on Leakage Model of Typical Penetration of Closed Structures Based on Porous Media Seepage Theory

Table 4

Calculation process quantity of gasket leakage rate (F = 70 kN).

Medium pressure (MPa)Dimensionless sealing stress, Leakage channel height, h (μm)Height factorRoughness factorLeakage, Q/(m3/s)

0 €.450.2014973.880944190.0627250.10489061.17973–7
10.1756974.08482840.0657760.10489063.20555–7
1.50.1524234.279823890.0688330.10489065.78731–7
20.1291044.488202560.0722560.10489069.34191–7