Research Article

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

Table 2

Stress value and flange angle of each component under different pretensions (ΔP = 0.45 MPa).

Pretension (kN)Maximum gasket stress (MPa)Maximum cover plate stress (MPa)Maximum stress value of cover plate (MPa)Flange angle/°

7024.93471.0551.30.084647
8028.74523.6611.30.089858
9032.54579.0671.40.095071
10036.34637.2731.50.100287