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- For complex heterogeneous medium, the distribution and characteristics of its heterogeneity can be studied by seismic scattering wave. 对于复杂非均匀介质,可以利用地震散射波来研究其分布和性质。
- In this paper, I present three studies on high-frequency seismic attenuation and propose that the physical mechanism results from the interference of elastic microscopic multiple scattering waves. 通常认为地震波高频衰减的物理机制主要是滞弹性的吸收,本文通过如下三方面的研究认为地震波高频衰减的物理机制主要是弹性的微观多次散射波的相互干涉。
- Aim To recover the impedance coefficient from the far field pattern of the scattered wave of the acoustic scattering problem with impedance boundary condition. 目的从阻尼边界条件声波散射问题的散射场的远场模式出发去反演阻尼系数。
- For the multiple scattering theory, the total scattered power from a random rough surface is contributed to, not only by single scattered waves, but also by those multiple scattered waves. 在多次散射理论中,随机粗糙面的总散射功率不仅与单次散射波有关,而且还取决于多次散射波。
- The time lag between the direct wave and the scattered wave could be computed by using the simplex algorithm method. 当弯曲波在传递时遇到平板裂缝则会产生散射波,因此含有裂缝平板的板波讯号即包括弯曲波的直接波传与裂缝引起的散射波传。
- Study of hybrid method for scattering waves in irregular topography 不规则地形波散射的混合方法研究
- Equivalent offset migration(EOM)method,which has particular advantages in velocity analysis and imaging,provides ideas for scattered wave imaging. 研究表明,基于等效偏移距的偏移方法(EOM)在速度分析和偏移成像方面具有独特的优势,为散射波成像方法研究提供了思路。
- The storm heaved the sea into mountainous waves. 风暴在海面上掀起万丈波涛。
- Small villages scatter at the foot of the mountain. 村庄零零落落地散布在山脚下。
- Equivalent offset migration (EOM) method, which has particular advantages in velocity analysis and imaging, provides ideas for scattered wave imaging. 研究表明,基于等效偏移距的偏移方法(EOM)在速度分析和偏移成像方面具有独特的优势,为散射波成像方法研究提供了思路。
- The farmers were scattering seed on the fields. 农夫把种子撒在田里。
- The huge waves battered the wrecked ship to pieces. 巨浪将那艘失事的船只冲击得支离破碎。
- When the tree falls, the monkeys scatter. 树倒猢狲散。
- A strong head wind lashed the sea into waves. 一股顶头风在海中掀起了波浪。
- Study on Extracting the Information of Elastic Scattering Wave 目标回波中的弹性信息提取方法研究
- The waves are lashing against the rocks. 波浪冲击着岩石。
- The ship is combating the wind and waves. 那只船正与风浪搏斗。
- Huge waves drove the yacht onto the rocks. 巨浪把游艇卷到岩石上。
- Bill wave his hand to us and then drive away. 比尔向我们挥手告别后开车走了。
- The child's hair grew in pretty waves. 那个孩子长著的鬈发很好看。