1) sonic scattering layer
声散射层
2) scattering acoustic field
散射声场
1.
A method to solve the scattering acoustic field of complex target was proposed for the near-field scattering characteristics of an underwater target in high-frequency.
针对水下目标高频近场散射特性,提出了一种求解水下复杂目标散射声场的方法。
3) phonon scattering
声子散射
1.
Effect of phonon frequency on phonon scattering in isotope-doped Si;
声子频率对同位素掺杂硅声子散射的影响
2.
This paper focuses on the phonon frequency effect and the isotope-doped concentrates effect on the phonon scattering in isotope-doped Si.
掺杂点缺陷对声子的散射是影响电绝缘体热导率的重要机制之一,其中声子频率和掺杂点缺陷浓度是影响声子散射的重要因素。
3.
Phonons play a great role in the microcosmic mechanism of heat transfer of silicon,the process of phonon scattering in doped silicon is studied by molecular dynamics simulation with high performance computers in this paper, then the composition of energy is analyzed after scattering,in which the greater transmitted energy means the high thermal conductivity qualitatively.
声子导热是硅晶体中的主要导热微观机制,本文借助高性能计算机,利用分子动力学方法研究了掺杂点缺陷对硅中声子散射的过程,定量分析声子散射后的能量组成,透射能量多即定性理解为导热性好。
4) acoustic scattering
声波散射
1.
A new tree structure of fast multi-pole boundary element method for solving the acoustic scattering problem
求解声波散射问题的边界元快速多极算法的一种新型树结构
2.
Two types of methods are usually used for solving problems of numerical modeling of acoustic scattering.
声波散射的数值模拟问题一般用网格法或积分方程法解决。
6) sound scattering
声散射
1.
The bistatic sonar localization and sound scattering of underwater target have been thoroughly studied.
本文依据多基地声呐的工作特点，对多基地声呐应用中的关键技术进行了研究，给出了有关多基地声呐定位和多基地目标声散射特性的研究方法；并通过仿真，对各种方法进行了性能评估和比较；最后通过水池实验，给出了多基地声呐目标特性研究的实验结果。
补充资料：声散
声散 声散 病名。《脉因证治》卷下：“咳而声嘶破，俗名声散也。”也即音嘶不清、发声不彰的病证。参见音嘶条。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条