Research Article

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

Table 5

Calculation process quantity of gasket leakage rate (F = 80 kN).

Medium pressure/MPaDimensionless sealing stress, Leakage channel height, h/μmHeight factorRoughness factorLeakage, Q/(m3/s)

0 (E).450.2333113.644067230.0593580.10489069.24197–8
10.2074893.835189060.062060.10489062.50315–7
1.50.1841534.016695240.0647410.10489064.49974–7
20.1609584.206952820.0676740.10489067.20558–7