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- 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
- elastic scattering wave 弹性散射波
- elastic scattering waves 弹性波
- Calculation of electron conductive opacity is performed in partial wave by employing extended Ziman formula with the mechanism of i e elastic scattering based on average atomic model in relativistic Hartree Fock-Slater selfconsistent field. 基于相对论Hartree-Fock-Slater自洽场原子结构模型,考虑电子-离子间的弹性散射机制,用分波法和扩展的Ziman公式对电子传导不透明度作了计算。
- The multiple elastic scattering of photon can effectively enhance the gain length. 光子和散射颗粒的多次弹性散射可以增大有效增益长度。
- The conventional Rutherford elastic scattering model is not suitable to describe the elastic interaction between electron and higher atomic number(Z>4) materials. 传统的卢瑟福弹性散射模型不适用于描述电子和原子序数较高(Z>4)的材料的弹性相互作用。
- X-ray filters are used to absorb Compton and elastic scattering of samples, and to improve the quality of fluorescence signal in X-ray absorption spectroscopy (XAS) experiments. 在同步辐射X射线吸收光谱(XAS)实验中,X射线滤光片用于吸收样品的康普顿散射和弹性散射,改善荧光信号的质量。
- 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。
- The proton elastic scattering analysis (PESA) and proton non-Rutherford back scattering (PNBS) were used for measuring of the H, C, N and O contents in aerosol samples. 利用多离子束分析方法对气溶胶样品中的轻元素含量进行分析。
- 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。
- Elastic scattering of atoms and molecules 原子和分子的弹性散射
- coherent elastic scattering of radiation 辐射的相干弹性散射
- 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。
- ELASTIC SCATTERING OF SPIN ELECTRON BY Xe ATOM 自旋极化电子与Xe原子的弹性碰撞
- 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。
- elastic scattering and inelastic scattering 弹性散射和非弹性散射
- 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。
- proton elastic scattering analysis 质子弹性散射分析
- elastic scattering Green' s function theory 弹性散射格林函数理论