| 1. | Section 6. 13 contains the treatment of an initial-value problem for the axisymmetric motion of infinite elastic medium . 第613节中包含对无穷大弹性媒质的轴对称运动的初值问题的讨论。 |
| 2. | The initial - value problem for a class of the coupled system in two - dimension 二维空间中一类耦合系统的初值问题 |
| 3. | The solutions of initial - value problems of some differential difference equations 一类微分差分方程的初值问题的解 |
| 4. | Existence of solutions to initial - value problem of impulsive differential equations with variable times 时变脉冲微分方程初值问题解的存在性 |
| 5. | Application of gurtin - type variational principle in dynamic initial - value problems of rectangular plate 变分原理在矩形板动力初值问题中的应用 |
| 6. | Mixed finite element simulation for the initial - value problems of purely longtudinal motion of a humogeneous bar 均匀棒纯纵向运动初值问题的混合有限元方法 |
| 7. | Section 6 . 13 contains the treatment of an initial - value problem for the axisymmetric motion of infinite elastic medium 第6 ? 13节中包含对无穷大弹性媒质的轴对称运动的初值问题的讨论。 |
| 8. | Section 6 . 13 contains the treatment of an initial - value problem for the axisymmetric motion of infinite elastic medium 第6 13节中包含对无穷大弹性媒质的轴对称运动的初值问题的讨论。 |
| 9. | By using bpm , the problem is reduced from a second - order boundary value problem requiring iteration or eigenvalue analysis to a first - order initial - value problem that can be solved by simple " integration " along the propagation direction 和其他模拟方法相比, bpm将二阶边值问题简化为一阶初值问题,减小了计算的复杂性,缩短了计算时间,降低了对计算机硬件的要求。 |
| 10. | The six methods are as follows : the supperposition method , the state space method , the complex mode method , the direct integral method , the numerical method for solving the initial - value problem of first - order ordinary differential coupled equations with constant coefficients , and the time domain finite element method 这六种方法是:振型叠加法、状态空间法、复模态法、直接积分法、一阶常微分方程组初值问题的数值解法和时域有限元法。 |