acoustic scattering
英 [əˈkuːstɪk ˈskætərɪŋ]
美 [əˈkuːstɪk ˈskætərɪŋ]
声散射
双语例句
- The bird-watchers crept about in the bushes
观鸟者在灌木丛中蹑手蹑脚地走来走去。 - Computation of Acoustic Scattering by Rigid Particles by the Boundary Element Method
刚性颗粒声散射计算的边界元法实现 - Study of acoustic scattering from rough surface by the small-slope approximation theory Approach to Incremental Updating Approximations Based on Set-valued Information System
小斜率近似方法分析粗糙界面声散射问题集值粗糙集模型的近似集增量更新方法研究 - Calculation of acoustic scattering of a nonrigid surface using physical acoustic method
用物理声学方法计算非硬表面的声散射 - A computational model of T-matrix method to calculate the acoustic scattering from the submerged rigid objects with arbitrary shapes is established.
针对火灾烟颗粒的链状结构特征，采用回转椭球模型，通过“T矩阵法”，分析其非球形性对光散射模式的影响。 - 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。 - Two types of methods are usually used for solving problems of numerical modeling of acoustic scattering. One consists of the methods based on grids, and the other on integral equations.
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。 - Effects of an outer layer and its damping on acoustic scattering characteristics of a double-layered spherical shell immersed in water
外层壳及其阻尼对水中双层球壳声散射的影响球面薄壳和单层球面网壳的稳定承载力 - 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 - Numerical Solution of the Limited Aperture Problem in Three-Dimensional Inverse Acoustic Scattering Three dimensional finite element modeling for passive source electromagnetic sounding method
三维有限孔径逆声散射问题的数值解被动源电磁测深三维有限元数值模拟 - Coupling of exterior/ interior field with BEM and numerical simulation of acoustic scattering of fluid target
边界元计算内外声场耦合及流体目标声散射 - Analyzing Acoustic Scattering of Elastic Objects Using Coupled FEM-BEM Technique
FEM-BEM耦合方法分析弹性目标的声散射问题 - To solve these problems, this paper presents two new schemes for numerically treating acoustic scattering problems.
针对这些问题，提出了两种处理声波散射问题的新方案。 - Computation of transient acoustic scattering from irregular-shaped objects using time domain integral equation method
用时域积分方程法计算不规则形状目标的瞬态声散射 - Acoustic scattering from a porous sphere
多孔介质球对声波的散射 - Abstract: Under the situation of separated source and receiver, theoretical analysis and experimental research on acoustic scattering properties of some submarine model are made in this paper.
本文对收发分置情况下，某潜艇模型的声散射特性进行了理论分析和实验研究。 - Previous research on acoustic scattering was generally on the premise that the incident waves were plane waves.
声散射问题的研究一般建立在入射波为平面波的基础上。 - Holographic Reconstruction and Prediction of Acoustic Scattering Field Using a Distributed Source Boundary Point Method
基于分布源边界点法的声散射场全息重建和预测理论 - Visualization of acoustic scattering signal processing
水下声散射信号处理可视化技术 - A novel semi-analytical method of solving acoustic scattering problems for non-circular elastic rings
求解水下非圆弹性环声散射问题的一种半解析方法 - A nonlinear optimization method for solving three-dimensional inverse problem in acoustic scattering
三维声散射反问题的一种非线性最优化求解方法 - The concepts of acoustic scattering and scattering strength of different acoustic reflectors are reviewed in this paper.
本文重温了声散射和散射强度概念以及不同形状散射体的散射的理论分析结果。 - In recent years there are two theories for the acoustic scattering: the Singularity Expansion Method ( SEM), and the Resonance Scattering Theory ( RST).
近年来，在声散射问题中提出了两种理论：奇异点展开法（SEM）和共振散射理论（RST）。 - Effect of acoustic scattering from curved rigid surfaces on direction-finding of multimode spherical hydrophone
刚性曲面障板散射对多模球形水听器测向的影响 - Linear Sampling Method for Reconstructing the Acoustic Scattering Region with Dirichlet Boundary
利用线性抽样方法重建Dirichlet边界条件声波散射区域 - Transient acoustic scattering contains rich information about objects.
瞬态声散射信号包含有较丰富的目标信息。 - Acoustic scattering of underwater elastic target is comparatively concerned question. It is also the foundation of target detection and recognition about active sonar.
水下弹性目标的声散射研究是水声工程中较为关注的问题，也是主动声呐探测和识别目标的基础。 - Generally there are two main kinds of methods in the acoustic fishery application, which are measurement and model analysis. The acoustic scattering model of fish school is the base of acoustic fishery application.
实际测量法和模型法是渔业声学应用中通常使用的两种主要方法，而鱼群声散射模型是渔业声学应用中的基础性环节。 - Besides, study the acoustic scattering and sound transmission is especially important for the prediction of vibration and noise and the design of sound-absorbing layer and the safety of submarines.
本文的研究结果在研究敷设阻尼结构的声散射、声透射等方面有着积极作用，对于预报潜艇的振动、噪声和提高潜艇的声隐身性能有着重要意义。 - Based on the Helmholtz integral with the Kirchhoff approximation, the signal receiving model of acoustic lens and the acoustic scattering model of the target have been made, and stationary phase method is used to evaluate the scattering wave.
论文基于Helmholtz积分，利用Kirchhoff近似建立了声学镜头接收信号模型和目标散射声模型，并采用稳定相位法计算目标散射声。