waves WAVES = Women Accepted for Volunteer Emergency Service 〔美旧〕(海军)妇女预备队。
elastic adj. 1.有弹力[弹性]的。 2.伸缩自如的,灵活的。 3.机变的,轻快的。 an elastic body 弹性体。 elastic braces 松紧吊裤带。 elastic force 弹力。 an elastic principle 灵活性的原则。 elastic ribbon 松紧带。 an elastic temperament 开朗的性格。 n. 橡皮线,松紧带,橡皮圈。 adv. -ally
Fem with absorbing boundary condition and expansion of discrete chebyshev polynomials for inverse problem of elastic waves 基于吸收边界条件的有限元方法和离散切比雪夫展开的二维缺陷识别
This paper presents the principles of various techniques to construct the image of defects in concrete structures using the elastic wave test 表面讯号经过适当处理后,便可显现缺陷之位置或尺寸。
Based on the backward propagation concept , we evaluated the feasibility of reconstructing the image of elastic wave sources and scatterers 依据逆时传播的观念以评估重建弹性波源及散射体影像的可行性。
Three - dimensional numerical simulation of elastic wave propagation in 3 - d anisotropic media with staggered - grid high - order difference method 三维各向异性介质中弹性波方程交错网格高阶有限差分法数值模拟
Transient axisymmetric elastic waves in finite orthotropic cylindrical shells transient axisymmetric elastic waves in finite orthotropic cylindrical shells 有限长正交各向异性圆柱壳中瞬态轴对称弹性波的传播
In section two , the theory of rayleigh waves is discussed and a matrix method for elastic wave problem - knopoff method is introduced 第二部分讨论了瑞雷波勘探原理,同时介绍了瑞雷波的一种矩阵计算方法? knopoff快速计算法。
H . - h . hung , y . - b . yang , “ elastic waves in visco - elastic half - space generated by various vehicle loads ” , solid dynamics and earthquake engineering , 21 ( 2001 ) , 1 - 17 吴政桦, “高速移动载重在半无限域弹性体表面振动之模拟” ,国立成功大学土木工程学研究所硕士论文, 1999年6月。
The relating to methods based on the research on international and domestic electromagnetic wave ( elastic wave , acoustic wave ) for the identification of flaws are all - round viewed 本文对国际和国内基于电磁波(声波,弹性波)逆散射理论研究缺陷识别的有关方法给予了全面的评述。
Energy distribution indicated in fig . 2 - 1 is just for easy understanding and it should be pointed out that there is minus energy in positive space and vice versa similar to an elastic wave 注:图2 - 1中仅为便于理解而标出的能量分布,应该指出的是正空间里有负能量存在,而负空间中也有正能量。
The calculated results are confirmed by experiments . either the constant strain - rate experiment or the application the elastic wave inversion method can be comprehensively applied to the dynamic experimental investigation 无论恒应变率试验方法,还是弹性波反演理论的应用,都能够广泛的应用于今后动态试验中。