查询词典 longitudinal wave

Transverse and longitudinal waves in the wave of the wavelength ---- wavelength is usually ...

横波与纵波的波长----在横波中波长通常是。。。

The effects of longitudinal elastic wave impedance and joint impedance on transmission and reflection efficiency are analyzed.

因此，开展舰船结构声传递的阻抑机理和应用研究，具有重要的理论意义和实用价值。

Transverse and longitudinal waves in the wave of the wavelength ---- usually refers to two adjacent wavelength ...

横波与纵波的波长----在横波中波长通常是指相邻两个。。。

The vibration transmission efficiency and reflection efficiency are determined as functions of longitudinal elastic wave impedance and joint impedance.

舰船结构声传递的阻抑机理与应用研究，是一个涉及结构声、结构振动和弹性波控制的交叉领域的研究课题。

Transverse and longitudinal waves in the wave of the wavelength of the wavelength usually refers to the two adjacent peaks or troughs of the distance between.

横波与纵波的波长在横波中波长通常是指相邻两个波峰或波谷之间的距离。

Data analysis and simulation indicate that longitudinal ultrasonic guided wave can be applied to the on-line distance detection of the pipelines covered or sheltered by barriers.

数值分析和仿真结果表明，利用纵向超声导波可对有障碍物覆盖的管道，有阻碍物遮挡的管道进行长距离、有效的、省事省时的在线检测，与理论分析相吻合。

In this paper the interaction problem between long longitudinal stress wave and tunnel structures with considering the plasticity of rock mass is studied by pseudo-static method.

本文用拟静法研究了考虑岩体塑性性质时长纵波与地下硐室的相互作用问题。

The longitudinal component of electromagnetic wave propagating in fiber can be expressed by Based function or the modified Bessel function of second kind. Based on this principle, we put forward a simple method for generating a Bessel beam with glass capillary and focusing lens.

对光纤中传播的电磁场分析发现，其纵向分量可以用贝塞耳函数及第二类变态贝塞耳函数来描述，据此，提出一种利用玻璃毛细管和聚焦透镜实现贝塞尔光束的简易方法。

By using a soil modeling of three axes symmetry and considering three dimensions wave effect ,the longitudinal vibration characterisitic is analyzed on condition that a vertical force being harmonious and stimulating force is loaded upon the whole newel stake in the damping soil of homogeneous and detained material.

从三维轴对称土模型出发，考虑桩周土体的三维波动效应，对均质滞回材料阻尼土中完整端承桩在垂直协和激振力作用下的纵向振动特性进行分析，求解得到桩顶频域响应解析解、复刚度和速度导纳，利用卷积定理和傅里叶逆变换，求得半正弦脉冲激振力作用下桩顶速度导纳时域响应半解析解。

By means of the orthogonal expansion technique, the coupling system solutions are finally obtained. Then the dynamic model of saturated soil layer caused by pile longitudinal vibration is founded. Incorporated wave propagations into saturated soil layer, the characteristics of soil resistance factor and the mechanism of the radial damping are analyzed, as well as distributions of shear stress and pore pressure in saturated soil caused by pile vibration.

然后利用上述解析解分析了饱和土层复阻抗，并从饱和土波动理论出发，建立了桩纵向振动引起的饱和土层振动模式，剖析了辐射阻尼产生机理，研究了桩纵向振动引起的饱和土层中剪应力及孔隙水压力分布。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。