1 The slope dynamic stability with elastodynamics wave theory and Boundary Element Method ( BEM ) is analyzed and calculated.

2 Based on the theory of elastodynamics, the interaction of elastic surface acoustic waves with surface-breaking defect is studied numerically by using the finite element method.

3 On the basis of the kineto elastodynamics, the governing equation of flexible redundant manipulators is developed, which includes the coupling of rigid body and elastic motions.

4 Based on the elastodynamics, three kinds of infinite elements are proposed in this paper, which are coup-led with FEM to solve axisymmetrical dynamic problems in a semi-infinite layered space.

5 Based on the kineto elastodynamics analysis of a flexible linkage in four bar mechanism, the surface normal velocity of the linkage is obtained.

6 Based on the theory of elastodynamics,[] the longitudinal guided wave and flexural guided wave group velocity dispersion curves for M22 stud were calculated.

7 Elastodynamics model of multi-DOF system for planetary mechanism in the hybrid electric vehicle was founded by the method of lumped mass.

8 In this paper, the theory of the inverse problems in elastodynamics and its applications are intro-duced.

9 The State - Space method is applied to compute the differential equation of the elastodynamics of mechanism.

10 A theory of longitudinal waves in rod which considers the influence of lateral motion is established by the generalized variational principle of elastodynamics.

11 The critical velocity of the infinite long sandwich shell to moving internal pressure is studied using sandwich shell theory and elastodynamics theory.

12 We outline the method here only for the first and second problems of elastodynamics.

13 It plays an important role in the development of the elastodynamics and has important practical applications in machine foundations design as well.

14 The corresponding theory and method were introduced. The physical process of ultrasonic lapping was studied on mechanics of elastic waves by elastodynamics.

15 The boundary element method for solving the problems of elastodynamics is briefly introduced in this paper.

16 The FDTD method is a full wave technique that has been widely used to model wave propagation process, and interaction with certain or random object in electromagnetics, acoustics, and elastodynamics.

17 By means of a boundary unit method and optimization technique of the steady elastodynamics, an anti? analytical problem of defining the position of structure inner defect is discussed.

18 In this paper, some general theorems and variational principles of the boundary value problem for two time instants in nonlinear elastodynamics are developed.