您要查找的是不是：
- Amplification of incident SV waves in a layered elastic half-space is analyzed by using direct stiffness method in frequency domain. 采用直接刚度法,在频域内求解了层状弹性半空间中入射平面SV波的场地放大效应问题。
- The result is that multi-point forming with the elastic medium can limit the happening of dimpling and wrinkling. 结果表明，使用弹性介质可以显著地抑制压痕和起皱的发生。
- From an earthquake source within an elastic medium, both types of body waves will propagate outward into the medium. 这两种体波将从弹性介质中的震源出发，向外传播到介质中去。
- The basic theory of the method--that of a rigid inclusion in an elastic medium--has been developed by several investigators. 这种方法的基本理论--弹性介质中的刚性包体理论是由若干研究工作者发展的。
- Based on the theory of layered elastic system, first, the moduli of asphalt surface course were backcalculated according to the surficial deflection responses of pavement structure. 摘要基于层状弹性体系理论，由路面结构的路表变形响应反算沥青面层的弹性模量。
- Characteristic s and appl icati on of roll-bend fOrming technique using elastic medium have been intro -duced. 介绍了利用弹性介质进行滚弯成形技术的特点和应用。
- 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。
- Their solution can be obtained from the solution of the corresponding crack problems in elastic medium because of the analogic forms of these two kinds of BIE. 基于这些积分方程和相应的弹性介质中裂纹的不连续位移边界积分方程的相似性，将二维压电介质中直线裂纹（或共线裂纹群）的分析问题转化成弹性介质中的裂纹问题。
- Biot(1956) established a fundamental theory of acoustic wave propagation through a fluid saturated porous elastic medium. 1956年Biot提出流体饱和多孔介质声传播理论，奠定了该声学分支的理论基础。
- Using numerical value test based on the wave velocity function of the transverse isotropic elastic medium, the two effects are validated. 从横观各向同性弹性介质的波速方程出发，通过具体的算例对这两种特征进行了较好的理论分析。
- In addition, along with the age growth, in the corium layer elastic fibers, the rubber plateau protein breaks down along with it pine, also will facilitate the old molding pore production. 此外，随着年龄的增长，真皮层内的弹力纤维、胶塬 蛋白随之松垮，也会促成了老化型毛孔的产生。
- By interaction between ultrasonic waves and elastic medium, it has carried much information of material, which are received in the form of ultrasonic echo signals. 它是利用超声换能器的振动产生的超声波与弹性介质相互作用,从而携带大量有关材料性能的信息,这种信息以超声回波信号的形式被接收到。
- By treating the rock as the transverse isotropic elastic medium and using numerical test of the wave velocity function, the property is theoretically validated. 基于横观各向同性弹性介质的波速方程，还进一步通过具体算例对这特征进行较好的理论分析。
- In this paper, the numerical simulation between using the elastic medium and not using the elastic medium is carried out to analyze the multi-point forming process, and the analysis on the dimple and the wrinkle defects is proposed. 本文对使用弹性介质和无弹性介质的多点成形过程进行数值模拟，分析成形过程中产生的压痕和起皱现象，并对上述缺陷的不同影响因素进行了模拟研究。
- The seismic velocity and source function of homogeneously elastic media are inversed jointly by adopting Hybrid GA . 本文使用遗传算法对均匀弹性介质进行波速和震源函数的联合反演。
- Analysis of Layered Elastic Semi-infinite Body Applied on Highway Structure 层状弹性半无限体理论在道路结构中的适用性分析
- Upon the interface of homogenuous isotropic elastic media the incident longitudinal wave produces the reflected longitudinal (P-P) wave and upgoing converted shear (P-SV)wave. 在均匀各向同性介质的分界面上入射纵波时，除产生纵波反射P-P波外，还会产生转换横波的反射P-SV波。
- "Ultrasonics: Vibrational or stress waves in elastic media that have a frequency above 20 kilohertz, the highest frequency of sound waves that can be detected by the human ear. 超音波:弹性介质中的应力波，其频率在2万赫以上，最高频率超出人耳可听闻的声波频率。
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- Layered gravel and charcoal to make a filter. 将砂砾和木炭分层以做成过滤器
