片语

wave packet propagation波包的传播

electromagnetic surface wave propagation电磁表面波传播

ground wave propagationRadio waves in the VLF (Very low frequency) band propagate in a ground, or surface wave. The wave is confined between the surface of the earth and to the ionosphere.

long wave propagation长波传播

wave front propagation波前传播

bodily wave propagation体波传播

Theory of wave inverse propagation波逆行原理

wave-propagation modes波动传播模态

sky wave propagation天波传播

英汉例句

• The problem of a TE wave propagation in a three layers slab waveguide is discussed.

  本文讨论了在三层平板介质波导中横电波的传播问题。

• The model of wave propagation in functionally graded material (FGM) is introduced to soil medium, and the concept of functionally graded soil medium is brought forward.

  研究了将功能梯度材料中应力波传播的计算模型应用到土介质中，提出了梯度土介质的概念。

• It is revealed that the viscosity effects on the relationship of the amplitudes and wave propagation time with the damage are necessary to consider in the damaged medium.

  比较是否考虑粘性时的波幅和波传播时间与损伤的关系，表明粘性是损伤混凝土介质中波传播所必须要考虑的问题。

• Simulated example illustrates the wave propagation in a dispersion medium.

  计算实例可以看出频散介质中波的传播情况。

• A new numerical simulation algorithm is presented for the elastic wave propagation in heterogeneous anisotropic media.

  提出了一种非均匀各向异性介质中弹性波传播的数值模拟算法。

• There are extensive prospects of application for the wave propagation theory in the prestressed and reinforced concrete structures.

  因此，在损伤的预应力钢筋混凝土结构中波传播理论的研究具有广泛的应用前景。

• Characteristics of wave propagation in grouted rockbolt were investigated with numerical simulation, experimental measurement and theoretical analysis.

  用理论分析、数值模拟和实验测试的方法研究了自由锚桿和锚固锚桿中的波传播特性。

• The generalized reflection-transmission coefficient matrix method is developed to study the acoustic wave propagation in a layered cylindric symmetric medium.

  本文将广义反射、透射系数矩阵方法推广用于研究声法测井中的声波传播问题。

• It is found that the stiffness and damping factor of coatings greatly influence the wave propagation and power flow.

  分析结果表明阻尼层的刚度和损耗因子极大地影响圆柱壳中的波传播和功率流。

• This paper presents an effective radio wave propagation prediction model by using radiation sources tree for microcellular environment. This model is based on ray-tracing and UTD.

  提出了一种有效的微蜂窝电波传播预测模型，该模型基于射线跟蹤法和UTD理论，并使用辐射源树的方法。

• The wave propagation characteristics of the splitter are numerically simulated by the finite difference beam propagation method and experimentally investigated.

  首先用有限差分光束传播法模拟了器件的光波传播特性，然后进行了初步的实验验证。

• In calculation, adopted load-unload criterion of stress wave propagation was to decide load-unload state of element and to adjusts and transfers internal stress for tensile failure element as well.

  计算中用应力波传播的加卸载判别準则来决定单元的加卸载状态，对受拉破坏单元进行内部应力调整和应力转移。

• Correlating detonation wave propagation with the conjugate pairs appearing in micro-explosion and annihilating in expansion, the conjugate detonation model is established.

  共轭对在微爆炸中产生并在膨胀中湮没，将此过程与爆轰波传播相关联，建立了共轭爆轰模型。

• Previous experiments based on macroscopic electromagnetic wave propagation (involving lots of photons) have shown that the optical precursor is the fastest part in the propagation of an optical pulse.

  先前基于宏观电磁波(包含大量光子)的实验已经证明，光前驱是光脉沖在传播过程中最快的部分。

• The wave propagation and power flow characteristics of a shell-type pipe with circumferential surface crack are investigated and the method for crack detection is proposed.

  研究在外力激励下含有环向表面裂纹损伤的壳式管道的波传播与功率流特性，并给出裂纹识别方法。

• According to the properties of wave propagation in multiphase medium, the theoretical formulas for calculating the P-wave and S-wave velocity are deduced.

  本文基于多相复合介质的波动传播特性，导出介质内纵、横波速的理论计算公式。

• Therefore the study of interaction of stress waves with cracks will greatly contribute to the interpretation of blasting mechanism, the stress wave propagation and the dynamic behaviour of material.

  因此，研究应力波与裂隙的相互作用，对于研究巖石爆破机理、应力波传播规律以及波的反演——材料的动态特性等有着十分重要的意义。

• The significance of this study lies in the beneficial probing and experimental study on wave propagation in cracked media the first time.

  本文研究的重要意义在于首次对非贯通裂隙介质中的波传播问题做出了有益的探索和试验研究工作。

• In this paper, the elastic wave propagation in honeycomb materials is investigated based on the dispersion relations.

  通过研究蜂窝材料的弹性波频散关系，分析了其弹性波传播特性。

• A phase-space(local angle domain) marching algorithm of wave propagation is proposed in the general frame case, based on the wave equation for inhomogeneous media.

  本文从非均匀介质中波动方程出发，提出了基于一般标架的相空间（局部角度域）波传播的步进算法。

• Based on the one dimensional wave propagation theory, a simple dynamic model was presented to analyze the failure process and energy absorption of the shells under impact loading.

  根据一维应力波传播理论，提出了圆柱壳受轴向撞击破坏的简化模型，分析了这一破坏过程中的能量变化。