The health monitoring for large-scale structures need to resolve a large number of difficulties,such as the data transmission and distributing information handl
Based on the upper bound limit analysis theorem and the shear strength reduction technique,the equation for expressing critical limit-equilibrium state was empl
Based on the boundary integral method,a 3D bubble breakup model in a narrow flow field is established,and a corresponding computation program is developed to si
By using the rigid-visco-plasticity finite element method,the welding process of aluminum porthole die extrusion to form a tube was simulated based on Deform-3D