主题词:Finite element method,Finite difference method,Boundary element method,Discrete element method,Collocation methods,Mesh free methods,Aerospace applications,Acoustic analysis,Biomechanical applications,,Contact problems and wear,Heat transfer analysis,Vibration and dynamics,Transient analysis,Nonlinear analysis,Composite materials,Polymers,Metal alloys,Fracture mechanics,Fatigue of materials,Creep