| 1. | To illustrate the foregoing analysis, consider a linear elastic solid . 为了举例阐明以上的分析,我们考虑一种线性的弹性固体。 |
| 2. | A complete study of the propagation of shock waves in elastic solids is presently lacking . 关于弹性固体中冲击波的传播,目前还缺少全面的研究。 |
| 3. | Recently, the theory of dislocation in elastic solids has been applied to the earthquake problem . 最近,弹性固体的位错理论已经被应用于地震问题。 |
| 4. | A semi - infinite elastic solid 半无限弹性体 |
| 5. | A rapid linear motion of a particle or of an elastic solid about an equilibrium position 振动在一个平衡位置附近一个粒子或弹性固体迅速的直线运动 |
| 6. | Simply supported and multilayered magneto - electro - elastic plates : the state vector equation of transversely isotropic magneto - electro - elastic solid is established from its governing equations in a cartesian coordinate system 对于简支压电压磁弹性层合板问题,从它的基本方程出发,建立了压电压磁弹性层合板的状态变量方程。 |
| 7. | The study gives a qualitative and quantitative dynamic fracture analysis , and a three - dimensional finite element program is developed to compute the dynamic stress intensity factor for a semi elliptic surface crack in an elastic solid of finite size under impact loading 在定量分析中,编写了该裂纹结构受冲击载荷作用下的全尺寸三维动态有限元程序,并进行了大规模的数值计算,确定了表面裂纹动态应力强度因子,论证了该事故发生的原因。 |
| 8. | Many scientists and mechanists , such as euler , prager , green , ericksen , hill , truesdell , eringen , made great contribution in this field and developed a general theoretical system . however , there still remain a lot that should be further investigated . this thesis discusses the linear theory of field of elastic solids subjected to additional deformation , and the corresponding virtual work equations and the displacement - based variational principle 本文第一章述评了由euler开创的,经prager 、 green 、 ericksen 、 hill 、 truesdell和eringen等学者发展并成功应用的附加变形或运动的思想,作为后续各章的基础。 |
| 9. | In this thesis , based on the previous investigation on 2d moving and rolling contact problem by bem , the conforming discretization is generalized to 3d cases , and a scheme of bem for moving contact of 3d elastic solids with prescribed moving direction using conforming discretization is presented 本文基于作者研究组对二维弹性体移动和滚动接触边界元法的前期研究,将其中的协调离散方案推广到三维问题,提出了针对移动方向已知的三维弹性体移动接触问题的一种边界元协调离散方案。 |