- 更多网络例句与波传播相关的网络例句 [注:此内容来源于网络,仅供参考]
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As the foundation of ultrasonic testing of composite materials, this thesis is intended to explore in detail a number of features of wave propagation in anisotropic plates, and the following essential problems will be considered:(1) Propagation of plane bulk waves in homogeneous and orthotropic anisotropic media;(2) Lamb wave propagation in multilayered anisotropic plates;(3) Influence of isotropic solid or liquid loading on Lamb wave propagation in anisotropic solid media;(4) Influence of interface layers on Lamb wave propagation in layered anisotropic composite laminates;(5) Dispersion characteristic analysis of attenuation Lamb wave while existing an thin viscous layer which is used for simulating the poor curing in adhesively bonded joints.
作为复合材料超声检测的基础,本文研究了如下国际前沿性的课题:(1)平面体波在正交均匀各向异性媒质中的传播;(2)多层各向异性媒质中Lamb波的传播;(3)各向同性固体或液体负载对各向异性固体媒质中Lamb波传播的影响;(4)界面层对层状各向异性复合媒质中Lamb波传播的影响;(5)胶粘剂未固化而呈现粘弹性时粘接结构中衰减Lamb波的频散特性分析。
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In addition,the dispersion relation and delay characteristics of the coupled mode in two different YIG films are studied by numerical analogue in the range of inclination angle from 5° to 20°.
本文研究了在倾斜静磁场作用下,双层YIG薄膜波导结构中静磁体波的传播特性,得到了其色散的特征方程,计算了磁场倾角从5°到20°范围内双层波导结构中静磁体波传播的色散关系和延迟特性。
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Semidiurnal tides spread more quickly in the south than in the north of Zhejiang seaboard. Diurnal tides spread more slowly in Zhoushan and Hangzhou gulf ocean areas, when more quickly in other ocean areas.
从潮波传播速度来看,半日潮波在浙南的传播速度大于浙北,全日潮波传播速度较小的区域主要集中在杭州湾及舟山-宁波海区,其它海区传播速度相对较大。
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When semidiurnal tides move from the open sea to offing, they first get the high tide in the mouth of Samen bay, then bifurcate to two branches, one goes along the northwest direction and the other goes along southwest. And it can be easily found that the moving direction of diurnal tides is obviously different from semidiurnal tides.
半日潮波,由浙江东南外海向近海传播时,首先在三门湾湾口附近达到高潮,之后又分为南北两支,一支向西北传播,另一支向西南传播,而全日潮波与半日潮波传播方向有明显的不同。
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In addition, Snell's law is applied, and traveltimes of waves from neighboring nodes are considered at the same time to determine the effective propagation area of the current secondary source.
在子波传播的计算上,利用斯奈尔定律,同时参考来自邻近节点的波的走时,来限定当前子波传播的有效区域,排除大量不需要计算的子波传播方向。
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In addition, Snell's law is applied, and traveltimes of waves from neighboring nodes are considered at the same time to determine the effective propagation area of the current secondary source. Thus, many unnecessary propagation directions are excluded.
在子波传播的计算上,利用斯奈尔定律,同时参考来自邻近节点的波的走时,来限定当前子波传播的有效区域,排除大量不需要计算的子波传播方向。
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In this paper, the propagation features of atmospheric gravity waves under the effect of background winds are systematically analyzed, and the influence of wind on the gravity waves propagating in the modes of both internal waves and ducted waves is further discussed.
本文系统地研究了以自由波和导制波形式传播的大气重力波在背景风场作用下的传播,着重讨论背景风场对重力波传播特性的影响。
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Based on basic theory of elastic wave propagation, wave equation forpropagation of elastic wave in 2 dimension vertical inhomogeneous mediumof similar concrete cutoff wall model is developed. 2 dimension elastic sheetof concrete cutoff wall is established to research law and energy distributionrelations between propagation, attenuation, reflection and transmission ofelastic wave in concrete cutoff wall; Based on the concept of resolution, thecontent of vertical reflection method used to inspect concrete cutoff wallresolution is raised and factors will have influences on resolution are analyzed,expression of defective layer composite reflection factor and detectabledefective layer maximum thickness are developed; Relations between allsteps of sampling system of vertical reflection are build, the influence ofcentrum characteristics and receiving sensor on testing results are analyzed,therefore parameter requirements for testing instrument and parameter selection principle of collected parameters are raised.
2从弹性波传播的基本理论研究出发,推导了弹性波在类似混凝土防渗墙模型的二维垂向不均匀介质中传播的波动方程式;建立了混凝土防渗墙二维弹性薄板模型,研究弹性波在混凝土防渗墙中的传播、衰减、反射、透射规律及能量分配关系;从分辨率的概念出发,提出了垂直反射法检测混凝土防渗墙分辨率的内涵,对影响分辨率的因素进行了分析,推导出了缺陷层复合反射系数、可检测缺陷层极限厚度的表达式;建立了垂直反射法采样系统各环节之间的关系,研究分析了震源特性、接收传感器对测试结果的影响,提出了对测试仪器参数的要求及采集参数的选择原则。
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The OH airglow volume emission rate has an obvious response to the breaking gravity wave and atomic oxygen.
在重力波的传播过程中,氢氧大气成分的水平和垂直分布均受到了不同程度的影响,以氧原子的响应最为明显,而其中重力波破碎在氧原子水平分布上的反应则是非线性重力波过程的一个重要表现;另外,分析显示,重力波的非线性传播对OH气辉的峰值分布由明显影响,小尺度重力波的传播有时会引起OH气辉出现奇异的双峰分布,重力波的破碎现象也可以从对气辉的观测中反映应出来,这对利用气辉观测研究重力波传播特性有非常重要的指示意义。
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The breaking of gravity wave accelerates the downward transport of atomic oxygen, some smaller-scale structures appear on the horizontal distribution of atomic oxygen number density , and other chemical species are also affected due to the chemical reaction with atomic oxygen and the propagation of gravity wave. The OH airglow volume emission rate has an obvious response to the breaking gravity wave and atomic oxygen. The nonlinear propagation of smaller vertical wavelength gravity waves can induce the double-peaked structure in the OH airglow. The results can explanation some sporadic measurements of OH airglow and can provide a good indication for studying the characteristic of nonlinear gravity wave by using OH airglow measurement.
在重力波的传播过程中,氢氧大气成分的水平和垂直分布均受到了不同程度的影响,以氧原子的响应最为明显,而其中重力波破碎在氧原子水平分布上的反应则是非线性重力波过程的一个重要表现;另外,分析显示,重力波的非线性传播对OH气辉的峰值分布由明显影响,小尺度重力波的传播有时会引起OH气辉出现奇异的双峰分布,重力波的破碎现象也可以从对气辉的观测中反映应出来,这对利用气辉观测研究重力波传播特性有非常重要的指示意义。
- 更多网络解释与波传播相关的网络解释 [注:此内容来源于网络,仅供参考]
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antinode:波腹
各质点振荡的幅度不相等,振幅为零的点称为节点或波节(node),振幅最大的点位於两节点之间,称为腹点或波腹(antinode). 由於节点静止不动,所以波形没有传播. 能量以动能和位能的形式交换储存,亦传播不出去. 驻波的产生条件为弦长L为半波长的正整数倍时,
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ground wave propagation:地面波传播
ground state 基态 | ground wave propagation 地面波传播 | grounded 已接地的
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longitudinal wave:波
金属中传播之电磁波其电场振荡可分成两种彼此独立的模态,其中包含电场或电子振荡方向()垂直於电磁波相速度方向()的横波(transverse wave) 模态,以及电场或电子振荡方向()平行波的传播方向()之纵波 (longitudinal wave) 模态(如图五所示
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primary wave:初波
( 1)、初波(Primary wave) 又叫P波. 它类似声波,是以疏密相间的形式传播的波,所以是纵波. 因为它和英语中的"推" (push) 第一个字母相同,所以把P波想象为"推"波有利于记忆. ( 2)、次波(Secondary wave) 又叫S波. 质点运动方向与波的传播方向垂直,
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wave propagation:波的传播
wave motion 波动 | wave propagation 波的传播 | wave resistance 波阻
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wave propagation:波传播
warm start 温启动 | wave propagation 波传播 | wet delay 湿延迟
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Pulse wave velocity:脉搏波传播速度
pulse wave脉搏波 | pulse wave velocity脉搏波传播速度 | pulsed excitation脉冲激励
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propagating wave:传播波
propagating mode ==> 传播模 | propagating wave ==> 传播波 | propagation ==> 传播
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oppositely directed photons:反方向传播光子,反向传播光子
oppositely equal ranges ==> 反向等点列 | oppositely-directed photons ==> 反方向传播光子,反向传播光子 | oppositely-directed travelling wave ==> 反向行波
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wave and tide gauge:波潮压力计
wave analysis 波形分析 | wave and tide gauge 波潮压力计 | wave angle 波传播角