• The scientists checked records for vulnerable faces of the Antarctic coast and studied models of the likely wave propagation.

    科学家检查了南极洲易损表面记录并且建立了最有可能海浪传播途径模型

    article.yeeyan.org

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

    因此损伤预应力钢筋混凝土结构中波传播理论研究具有广泛应用前景

    www.fabiao.net

  • 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)实验已经证明前驱脉冲传播过程中最快部分

    article.yeeyan.org

  • 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.

    计算中用应力传播卸载判别准则决定单元卸载状态,对受拉破坏单元进行内部应力调整应力转移

    epub.cnki.net

  • 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应力传播计算模型应用介质提出梯度介质概念

    www.rockmech.org

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

    理论分析数值模拟实验测试的方法研究了自由锚杆和锚固锚杆中的传播特性

    danci.911cha.com

  • 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。

    dict.cnki.net

  • Accumulator in front of valve. To reduce the distance of shock wave propagation.

    阀门设置蓄能器减小冲击波传播距离

    www.pstchina.org

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

    计算实例可以看出频散介质中波传播情况

    www.dictall.com

  • 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.

    提出一种有效蜂窝电波传播预测模型模型基于射线跟踪法UTD理论,并使用辐射源的方法。

    dict.cnki.net

  • The dynamic buckling of elastic structures, such as beams and plates, when subjected to an axial impact at one end, is studied in the present paper based on the theory of stress wave propagation.

    本文借助于应力传播规律研究弹性结构冲击载荷作用下动态屈曲问题

    dict.cnki.net

  • The problem of checking on the quality of pile foundations is studied by using the theory of stress wave propagation.

    利用应力传播理论探讨了桩基质量检测问题

    dict.cnki.net

  • 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.

    比较是否考虑粘性波幅传播时间损伤关系表明粘性损伤混凝土介质中波传播必须考虑问题。

    dict.cnki.net

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

    本文讨论了平板介质波导电波的传播问题

    dict.cnki.net

  • That the complex stress state change is aroused between armor plates under explosive or shock force is expressed by complex stress wave propagation.

    爆炸冲击荷载作用钢板引起复杂应力应变状态变化表现应力传播比较复杂

    dict.cnki.net

  • Based on the kinematic characteristics of the vehicle start wave propagation, a kinematic model for the vehicle start wave which accords with the reality and whose parameters are explicit was built.

    寻求一种符合实际参数意义明确信号交叉口起动模型根据起动传播运动学特性建立起动运动学模型

    xuebao.jlu.edu.cn

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

    本文研究重要意义在于首次对非贯通裂隙介质中的传播问题做出了有益探索试验研究工作。

    dict.cnki.net

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

    分析结果表明阻尼刚度损耗因子极大地影响圆柱壳中的传播功率

    dict.cnki.net

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

    提出非均匀各向异性介质弹性传播数值模拟算法

    dict.cnki.net

  • 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式管道传播功率特性并给出裂纹识别方法

    dict.cnki.net

  • 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.

    因此研究应力裂隙相互作用对于研究岩石爆破机理应力传播规律以及反演——材料动态特性等有着十分重要意义。

    dict.cnki.net

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

    共轭爆炸中产生膨胀中湮没,将此过程传播关联建立了共轭模型

    dict.cnki.net

  • 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.

    根据维应力传播理论提出圆柱壳撞击破坏简化模型分析破坏过程中的能量变化。

    www.chemyq.com

  • Wave propagation in porous medium is an important subject in geotechnical and earthquake engineering.

    多孔介质中的传播岩土抗震工程中的一个重要课题

    dict.cnki.net

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

    首先有限差分光束传播模拟了器件光波传播特性然后进行了初步实验验证

    dict.cnki.net

  • An investigation is made into the celerity of reservoir flood wave propagation.

    本文对水库洪水波传播波速进行研究

    dict.cnki.net

  • 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.

    本文从非均匀介质波动方程出发,提出基于一般空间局部角度传播步进算法

    dict.cnki.net

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

    通过研究蜂窝材料弹性频散关系分析弹性传播特性

    www.dictall.com

  • Based on Huygens principle of wave propagation, a numerical simulation method on CFD software unstructured mesh was founded so as to calculate burning surface regression directly.

    根据更斯传播原理,构建了一种在通用CFD软件非结构网格系统上直接计算推进的数值方法

    dict.cnki.net

  • Based on Huygens principle of wave propagation, a numerical simulation method on CFD software unstructured mesh was founded so as to calculate burning surface regression directly.

    根据更斯传播原理,构建了一种在通用CFD软件非结构网格系统上直接计算推进的数值方法

    dict.cnki.net

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