Nowadays,industry shows great interest in producing complex products with high performance and robustness.Currently,3D printing or said additive manufacturi
The plug valve is a key component in the oxygen system of the space station.The sealing performance of the cylinder O-ring rubber seal has an important infl
A database of bearing parameters is established by calculating the equivalent stiffness and damping of the sliding bearings in different conditions.In calcu
An efficient smoothing and adjustment algorithm for planar/surface unstructured mixed grid is developed based on element geometrical deformation operation a
Isogeometric analysis(IGA)has its unique advantages in dealing with the problem of discrete errors in the establishment of finite element mesh in CAD model
Based on the hyperelastic constitutive theory and the theory of equivalent material parameters of functionally graded materials(FGM),a subroutine UMAT for f