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- Keywords Elastic plane wave;Impedance inversion;Multiparameter inversion.; 平面弹性波;波阻抗反演;多参数反演;
- Propagation Characteristics of Elastic Plane Waves in Air-Saturated Soils 气饱和土中弹性波的传播特性
- Keywords: acoustics, muffler, transfer matrix, plane wave. 关键词:声音、消音器、传输矩阵、平面波。
- The problem of an elastic plane having symmetric parabolic crack is discussed. 摘要研究含轴对称抛物线曲裂纹平面弹性问题。
- In this paper, the first fundamental problem of the isotropic elastic plane with four vertical cracks is considered. 本文讨论带四条裂纹的各向同性无限弹性平面问题。
- An eigenstate of momentum, on the other hand, has the form of a plane wave. 在其它方面一个动量特征态具有一平面波形。
- Su Cheng,Han Dajian.Multidomain SFBEM and its application in elastic plane problems[J].Journal of Engineering Mechanics,ASCE,2000,126(10):1057-1063. 苏成韩大建.;高层建筑侧向刚度计算的分域样条虚边界元法[J]
- Wang, T. K., 1992. The generalized Goursat-Riemann problem for plane waves in isotropic elastic solids, PH. D. dissertation, University of Illinois at Chicago, USA , 94pp. 王天楷;1988.;弹性半无限空间内倾斜矩形断层之研究;硕士论文;国立台湾大学;117
- A special type of unsteady motions which bear a resemblance to plane wave solutions of the linear theory of elasticity can be constructed. 一种特殊类型的、和线性弹性理论中的平面波解有点相象的非稳态运动可以建立起来。
- When an inhomogeneous plane wave is introduced into a dense dielectric layer, it can bounce between the two boundaries. 把一非均匀平面波引进折射率较高的介质层时,它会在上下界面间来回地“弹”射。
- From the governing equations of the elastic plane problem and the Airy stress function, the fundamental analytical solutions are first derived and then used as the trial functions to formulate the elements: ATF-Q4a, ATF-Q4b and ATF-Q4q. 根据弹性力学平面问题的控制方程和艾雷应力函数,求出问题基本解析解,然后用其作为试函数来构造单元:ATF-Q4a、ATF-Q4b、ATF-Q4q。
- It is important to recall that a sound wave in a nonhomogeneously deformed material cannot be a plane wave. 重要的是要记得,非均匀变形材料中的声波不可能是平面波。
- Keep in mind that an idealized monochromatic plane wave must be depicted as an infinite wave train. 要记住,一个理想的单色平面波应当表述为一个无限的波列。
- The computational results are in accord with the results of plane wave Born Approximation. 计算结果与平面波玻恩近似结果符合得较好
- The results show that acoustic wave in pipeline propagates as plane wave with little falloff. 研究结果表明,声波通过管道中介质以平面波传播且衰减较小;
- With plane wave method,it is proved that the 1D-USPC shares the same bandgap character. 利用平面波法证明了一维超声光子晶体具有一般一维周期层叠结构光子晶体的禁带特征。
- The bandgap structure of one-dimensional photonic crystal was calculated and derived with the plane wave method(PWM). 用平面波法研究了椭圆钢柱与环氧树脂组成的三维简立方晶格声子晶体的带隙结构。
- The description of a plane wave diffracted by a circular aperture is directly started from the Maxwell's equations. 平面波经圆孔光阑衍射的表征是直接基于麦克斯韦方程组。
- Keywords elastic;condyle;subchondral bone;adult;rat; 牵引;髁突软骨;软骨下骨;大鼠;
- If the wavefronts are parallel lines, the waves are called plane waves. 假如波前为一些互相平行的轮廓面,这波就叫平面波。