longitudinal wave
英 [ˌlɒŋɡɪˌtjuːdɪnl ˈweɪv]
美 [ˌlɑːndʒɪˌtuːdɪnl ˈweɪv]
n. 纵波
双语例句
- Experimental Study on the Change Law between Stress and Velocity of Longitudinal Wave for the Sandstone from Northeastern Sichuan in Uniaxial and Triaxial Compression
川东北砂岩单三轴压缩过程中应力-波速变化规律的试验研究 - Baroclinic Rossby Wave and the Kuroshio East of Taiwan; Longitudinal Wave Oblique Incidence Probe to Detect High Pressure Seamless Tube
斜压Rossby波与台湾以东黑潮纵波斜射探头检测厚壁高压无缝钢管 - It is pointed out that the wave of plasma channel can be decomposed into transversal and longitudinal wave, and different effects of the wave on the material removal in different pulse width are analyzed.
指出放电通道的波动可以分解成纵波和横波2个分量，并分别分析了短、长脉冲加工时横波和纵波对材料蚀除的不同影响。 - Longitudinal Wave Oblique Incidence Probe to Detect High Pressure Seamless Tube Analysis and technological measures for longwall topple mining process at the big inclined angle seam
纵波斜射探头检测厚壁高压无缝钢管大倾角煤层倾斜长壁仰斜开采工艺分析及技术措施 - Secondly, the relation between longitudinal wave propagation velocity and resin-bonded stiffness of full length anchoring bolt is simulated.
然后模拟纵波在全长锚固锚杆内传播速度与树脂-围岩粘结刚度之间的关系； - 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； - 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 - In Zhenzhong Qu, longitudinal wave to the ground moving from top to bottom Britain.
在震中区，纵波使地面上下颠动。 - 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。 - The cumulative effect of blasting rounds illustrates that the weaken zone lies in the crack area; and its damage is attributed to the effect of longitudinal wave and transverse wave.
而爆破循环的累积影响效应表明，弱化带位于裂隙区，其损伤是纵波和横波共同作用的结果； - Cylindrical Traveling Wave Ultrasonic Motor Using Longitudinal Sandwich Transducers Experimental study of ultrasonic longitudinal wave measuring dynamic elastic modulus of frozen soil
纵振夹心换能器式圆筒型行波超声电机超声纵波测量冻土动弹性模量的试验研究 - A pressure disturbance cannot drive the energy release profile uniformly to the anti-node region to result in a sustained longitudinal wave.
压力扰动不可能驱使能量释放分布图移至波腹区域以产生持续的纵向波。 - The results show that the longitudinal wave velocity is closely correlated to strain energy factor and exhibits the blastability of frozen soil.
结果表明，纵波速度与变形能系数关联度最大，纵波速度能较好地反映冻土的爆破性。 - Mechanical disturbance that propagates as a longitudinal wave through a solid, liquid, or gas. A sound wave is generated by a vibrating object.
以纵波形式藉由固体、液体或气体传播的物理扰动。声波是由振动的物体产生。 - The general covariant expressions of energy-momentum of gravitational waves of diagonal metric are given in this paper. The longitudinal wave. transversal wave and solitary waves of gravitational field are also discussed.
给出了一般对角度规引力波广义协变的能量动量表达式，讨论了引力纵波、横波和引力孤立波的能量动量。 - 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。 - 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。 - 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 - Further more, the characteristic of capillary wave and longitudinal wave, experimental technique, measuring device and the application to the study of the surface rheological properties of surfactant are discussed.
文中进一步讨论了毛细波和纵向波的特点，较为详细地介绍了纵向波的实验方法和装置以及在表面活性剂流变学性质研究中的应用。 - 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。 - Experimental results show that there existed a wave front with wave velocity exceeding that of longitudinal wave between the loading transversal wave and the unloading longitudinal wave. The wave has affected the amplitude of the unloading waves.
结果表明，在加载剪切横波（S+）和卸载纵波（P-）之间有波速超过了纵波波速的波阵面存在，此波的存在对卸载纵波和卸载横波的幅值有一定的影响。 - Secondly, the dispersion equation of longitudinal wave is derived based on the transmission model that longitudinal waves propagate along the periodic structure such as the drill strings or oil pipe.
其次，建立了理想钻杆和油管这种宏观周期性结构中沿管轴方向传播的纵波传播模型，推导出了纵波的频率方程（色散方程）。 - Using SYC-2 type supersonic wave test instrument and 20 kHz energy transducer, the authors are able to measure the longitudinal wave velocity of frozen silty clay under different temperature and moisture conditions.
用SYC-2型超声波测试仪和20kHz超声换能器实测了不同温度和不同含水率下冻结粉质粘土的纵波波速，对实验数据进行了分析。 - 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。 - 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 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。 - Based on the equation of stress wave, important characteristic parameters ( longitudinal wave velocity, transverse wave velocity, kink wave velocity and kink wave angle) of stress wave is studied.
在应力波方程的基础上，研究了阻拦索应力波的重要特征参数（纵波波速、横波波速、弯折波波速和弯折角）。 - According to differences between the mechanism of wave propagation and the method of exciting, stress wave in the pile can be divided into the longitudinal wave, the torsional wave and the bending wave.
根据传播机理和激振方式的不同，桩中传播的应力波可分为纵波、扭转剪切波和弯曲波三类。 - 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。