wave velocity

Changes and influential factors of carotid-femoral pulse wave velocity in patients with chronic kidney disease

慢性肾脏病患者颈-股动脉脉搏波速度改变及其影响因素

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The peak of the wave celerity probability distribution appears mean velocity region of the two-phase flow.

空隙率波的波速概率分布在两相混合流速处出现峰值,向两侧加速递减,与高斯分布接近.

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It is available to increase the number of cycles at the high frequency condition. Fourth, the guided wave velocity changes greatly with the different radius in unanchored bolt model.

在高频时，因波长较短，所以应大大地增加周期数。四、导波在自由锚杆中传播时，锚杆的半径不同，速度变化很大。

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Investigation on the heat wave velocity of the crude oil storage tank fire

原油储罐火灾热波速度的探究

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Investigation of scaling laws for radiation temperature with shock wave velocity in Al

辐射温度与其驱动Al冲击波速度的定标关系研究

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Methods Automatic pulse wave velocity ( PWV) measurement system and two dimensional echocardiography were applied to examine carotid femoral PWV and left ventricular structure respectively.

方法分别应用脉搏波传导速度自动测量系统和超声心动图对颈动脉股动脉脉搏波传导速度（pulse wave velocity，PWV）和左室结构进行观察。

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Relationship between Sonic Wave Velocity and Hest-conductivity Coefficient in Coal and Rock Acoustic Sounding In Explosive Rocks

煤层岩体中声波速度与导热系数的关系

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Three dimensional finite difference inversion method is used to obtain 3 D velocity structure of the upper crust in North China by means of Pg wave data from 30 deep seismic sounding ( DSS) profiles in the studied area.

通过对华北地区30条深地震测深剖面的Pg波三维有限差分速度层析成像反演，获得了该地区上部地壳的三维速度结构。

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S-wave velocity structure of the middle and upper crust in the Yunnan region

云南地区地壳中上部横波速度结构研究

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Wave velocity problems in integrity test of pile foundation

基桩完整性检测中的波速问题

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On the eco-materials, domestic study is in initial step, nobody can study macro-character and micro-character through strength, wave velocity and resilience coefficient.

在国内对于生态材料研究还处于刚刚起步阶段，尚无人通过强度、声波波速、回弹值之间的关系来研究生态材料的宏观和微观特性；

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Objective To investigate the effect of rosuvastatin on complement, complement regulatory proteins and aortic pulse wave velocity in patients with hyperlipidemia.

目的：探讨瑞舒伐他汀对高脂血症患者补体、补体调节蛋白及主动脉脉搏波速度的影响。

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Methods: The motor conduction velocity and F wave were examined in 50 patients with ALS ( definite : 41 cases, probable : 9 cases ).

方法: 50例ALS患者 ( 肯定ALS41例, 很可能 ALS9 例 ) 和正常对照组进行MCV和F波测定.

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Predictive Value of 2 Hours' Postprandial Blood Glucose Combind with Pulse Wave Velocity of Peripheral Artery in Coronary Artery Disease

餐后2小时血糖水平结合外周动脉脉搏波传导速度对冠脉病变的预测价值

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Simulations show that the wave velocity chosen under such mode has lower theoretical error, so that it could meet the requirements of the cable fault location. 5.

仿真分析表明，该方式下选择的波速度在测距中理论误差较低，满足电缆测距的要求。

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Study on Application of wave velocity test to engineering

波速测试在工程中的应用与研究

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And the phase velocity of fast wave will decrease exponentially with frequency.

快纵波的相速度随频率的增大以指数形式减小.

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This paper proposes using multiple correlation analysis to analyze shear wave velocity.

本文提出采用多重相关分析来分析剪切波速度。

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Taking amplitude characteristic equation of the transversely isotropic media as the theory basis, the paper inverted P wave velocity, S wave velocity, density and anisotropic coefficients with joint multiwave AVA data.

以TI介质中的振幅特征方程为理论基础，进行多波AVA联合反演纵、横波速度、地层密度和地层各向异性系数。

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Using the teleseismic waveforms recorded by the passive seismic experiment, receiver function method was used to investigate the S wave velocity structure.

利用记录到的远震体波波形资料和接收函数方法获得了剖面下0～100km深度的地壳和上地幔S波速度结构。

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The changes and impact factors of carotid-femoral and carotid-radial pulse wave velocity in patients with essential hypertension

高血压病患者颈-股动脉和颈-桡动脉脉搏波速度改变及其影响因素

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The measuring of wave velocity of frozen calcic clay shows: the wave velocity increases with temperature dropping;

前言：通过对冻结钙质粘土的波速测定，证实随着温度的降低波速增大；

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Deflagration is combustion wave propagating at a velocity less than the speed of sound.

爆燃过程是一种以低于音速而传播的燃烧波.

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Equivalent offset migration ( EOM ) method, which has particular advantages in velocity analysis and imaging, provides ideas for scattered wave imaging.

研究表明,基于等效偏移距的偏移方法 ( EOM ) 在速度分析和偏移成像方面具有独特的优势,为散射波成像方法研究提供了思路.

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Survey of near earthquake wave velocity and thickness of the earth's crust around Tai'an area

泰安地区近震波速及地壳厚度的测定

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Research on Relativity between the Shear Wave Velocity and the Liquefaction Resistance of Loose Saturated Sand

饱和松散粉土剪切波速对其抗液化强度影响的研究

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While a vehicle flying near surface waves, flow fields are analyzed based on ground ( water)-effect vehicle's features and the concept of corrective terms of unsteady velocity potential flow affected by vehicle-wave coupling is presented by means of a linear superposition principle.

针对地（水）面效应飞行器的特点，分析了近水面波飞行时的流场特征，利用线性叠加原理，提出了飞行器与水面波耦合影响的非定常速度势修正项概念。

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The S wave velocity structure beneath digital seismic stations of Yunnan Province inferred from teleseismic receiver function modelling

云南数字地震台站下方的S波速度结构研究

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The results show that the responses are decreased with the addition of viscous energy dissipation brace systems, and traveling wave effect is disadvantage to the structure, and pseudo static displacement is decreasing with the increasing of wave velocity.

结果表明，加粘滞耗能支撑后，结构的反应明显减小；行波效应对结构的反应是不利的，且拟静力项的影响随着波速的增加而减小；

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This paper puts forward a method of fast, handy, no destructive and effective testing which can be used to test the strength and geometrical dimension of subgrade abamurus using the method of earthquake wave velocity and GPR ( ground penetrating radar).

本论文提出使用地震波速法和地质雷达法检测路基挡土墙的强度和几何尺寸，是一种快速、简便、无损、有效的检测方法。

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