longitudinal wave

Stratum longitudinal wave speed measuring method and its application

用检层法测试岩土的纵波波速及应用

Study on the Longitudinal Wave Effect in an Electrode - separated Piezoelectric Sensor

液隔电极式压电传感器（ESPS）中的纵波效应研究

Testing Study on longitudinal wave characteristics of granite after high temperature

花岗岩经历不同高温后纵波波速分析

Long-term measurement and statistical analysis of the longitudinal wave induced stress

波浪诱导纵向应力的长期测量及统计分析

The uncertainty Evaluation of the Quantitative Analysis in Longitudinal Wave Inspection

纵波法探伤定量分析的不确定度评定

Research on crack propagation of mass concrete under effect of longitudinal wave

P波对大体积混凝土裂缝的扩展作用研究

Visualization Study of Ultrasonic Pulse Longitudinal Wave Propagation in Solid

超声脉冲纵波在固体中传播的可视化研究超声波传感器

A small angle incidence longitudinal wave for sensitive evaluation of fatigue cracks

超声小角度纵波灵敏检测疲劳小裂纹

The wave - form of longitudinal wave and the motion state of the medium

纵波的波形与媒质的运动状态

Reflection coefficient of elastic longitudinal wave in level layered media

弹性纵波在水平层状介质中反射系数的计算

Comparative test and analysis of the calculation of concrete compressive strength by longitudinal wave velocity

用纵波波速推算混凝土抗压强度的对比试验及其分析

The longitudinal wave velocity decreased more than density .

此外，纵波波速降低的幅度均大于密度降低的幅度；

The research results show that crack length nearly has not influence on longitudinal wave velocity .

研究结果表明，波速随裂隙长度变化很不明显；

The forewarning characteristics of longitudinal wave of large earthquake

大地震纵波的预警特征

However , longitudinal wave method is not sensitive to shallow , deep and small defects .

但是纵波对浅部缺陷、小缺陷以及深部位的缺陷都不敏感。

Solitary Wave Solutions for Equations of Longitudinal Wave in A Nonlinear Elastic Rod

非线性弹性杆内纵向波方程的孤立波解

Study on the Nonlinear Rolling and Capsizing Mechanism of Ship in Random Longitudinal Wave

船舶随机纵浪中非线性横摇及倾覆机理研究

On the basis of previous research , a new method for pressure measurement using reflected longitudinal wave is proposed .

本文在前人研究成果和查阅国内外文献的基础上，结合超声波声弹性原理以及板壳理论，提出了基于反射纵波的压力容器压力测量方法。

The test results indicate that the above factors do not have much effect on ultrasonic longitudinal wave testing .

试验结果表明，以上因素都不会对超声波纵波检测产生很大影响。

Experimental study on longitudinal wave characteristics of tuff , granite and breccia after high temperature

三种岩石高温后纵波波速特性的试验研究

Theoretical analysis of gliding longitudinal wave

滑行纵波的理论分析

Based on one-dimensional stress wave theory , longitudinal wave is the maine method used in pile dynamic testing .

该方法的理论基础是一维应力波理论，并且实际检测中主要用的是纵波。

The method of longitudinal wave is widely applied in pile integrity testing because of its convenient and precision .

基桩完整性检测中应力波反射法由于其操作简单方便且具有一定精度在实际测试中应用较广，其中以纵波法最为普遍。

Shear wave is larger than longitudinal wave generated by spiral coil EMAT .

螺旋线圈电磁超声换能器在铝板中产生的横波分量大于纵波分量，横波在铝板中能够传播较远的距离，纵波很快衰减为零。

The Research of Engineering Application of Transmission Loss for Longitudinal Wave of an Infinite Rod with a Blocked Mass

阻隔质量对杆类结构纵波隔离的工程应用研究

The relationships between dynamic contact force and indentation are derived in the case of longitudinal wave propagation .

在仅考虑纵波传播的情况下，寻出了撞击力-压入位移关系。

The paper presents a method of measuring Young 's Modulus by means of longitudinal wave vibration and the principle is discussed .

提出了一种利用纵振动法测量型材杨氏模量的方法，并对其原理作出了论述。

ResultsSmall angle incidence longitudinal wave has higher sensitivity than normally or big angle incident wave .

结果小角度入射纵波较垂直入射或大角度入射纵波均具有较高的灵敏度；

Calculation , Facture and Use of Practical AVG Curve in UT Inspection by Longitudinal Wave

UT检测纵波实用AVG曲线的计算、制作和使用

With the vector potential longitudinal wave accompanying electromagnetic field is zero , therefore the interaction should be very weak .

与矢势纵波相伴的电磁场为零，故相互作用很弱。