然后记录下的是横向波的到达。
强度最大处位于飞机正下方,随着离飞行路线的横向距离的增大强度不断减小,直到因为冲击波在地面的折射而消失。
Maximum intensity is directly beneath the aircraft, and decreases as the lateral distance from the flight path increases until it ceases to exist because the shock waves refract away from the ground.
当脉冲作用点在受损单元的起始位置时,脉冲作用点横向速度波首波波幅变化越大,损伤越大,脉冲作用点横向速度波的第一个波谷到达时间越晚,损伤单元越长。
The greater the amplitude change of head wave of transverse velocity is, the severer the damage is, the later the arriving time of the first wave hollow and the longer the damaged element will be.
在常规横向剪切干涉仪的基础上,利用波前周期延拓的假设,基于小波变换的方法实现了波前重构。
On the assumption of wavefront prolongation, a new optical phase retrieval algorithm by conventional lateral shear interferometer with wavelet transform is introduced.
考虑了弹塑性应力波传播对屈曲的影响,建立了该问题横向扰动方程。
The equation of lateral disturbance used to analyize the problem is developed by taking into account the effect of elastic-plastic stress wave.
联合应用P波剖面、PS波剖面和地层属性参数可以直接检测油气层和油气层的的横向分布范围。
Not only the oil and gas layer, but also the lateral distribution of it can be detected by synthetically analyzing P-wave section, PS-wave section and the layer distribution.
在实践中可得到目的层小波属性图,了解目的层反射特征的横向变化,检测储层分布。
The map of seismic attributes of the targets can be acquired in practice where the lateral variation of reflected feature of targets is known and distribution of reservoirs is detected.
此研究中我们在横向均匀模型中应用波饵近似来最小化计算要求,但这并不是我们的方法固有限制。
In this study we minimize computational requirements by using the Born approximation with respect to a laterally homogeneous model, but this is not an inherent limitation of our approach.
热尘埃等离子体中的非线性尘埃声孤波在高阶横向扰动下是稳定的,且尘埃颗粒的温度、低温离子和高温离子的温度和数密度影响尘埃声波的性质。
The temperature of dust grains, low temperature and high temperature ions and the number densities of the ions influence the property of dust acoustic waves.
能量转换区是回旋波整流器的一个重要组成部分,它把电子的横向能量转化为纵向能量。
The conversion region, which transfers the energy of the transversal motion into longitudinal motion, is an important part of a cyclotron wave converter.
运用安全池理论研究了某近海干货船在横向规则波作用下的船舶倾覆问题。
The capsizing for an offshore cargo ship in regular beam waves was studied by using the theory of safe basin.
介绍了金具上电晕放电辐射电磁波极化方式和横向分布特性的实验结果。
This paper reports the experimental results of both polarization characteristics and transverse feature of electromagnetic wave radiated from corona discharge of hardware.
论文第二章研究了等离子体中横向扰动下的(3 +1)维弱非线性离子声波,得到了描述离子声孤波的(3 + 1)维kp方程。
In chapter two, the (3 + 1) dimensional weakly nonlinear ion acoustic wave at higher order transverse perturbations in plasma was discussed and described by the Kadomtsev-Petviashvili (KP) equation.
用解析方法和数值方法分析了横向各向同性介质中的P波辐射图案。
P wave radiation patterns in transversely isotropic media are analyzed by using analytical and numerical methods.
用横向谐振法分析有耗介质涂覆导体平面上的表面波。
The surface waves propagating on conducting plane covered with lossy media are analyzed.
论文还讨论了横向偏移效应对电磁波测井测量结果所产生的误差,并给出了误差计算方法和算例。
After accounting the lateral shift effect, we have discussed the measuring error of electromagnetic wave logging caused by the lateral shift effect, and given the computing method of measuring error.
点力源在均匀横向各向同性介质中激发的弹性波可以用透射-反射矩阵法进行求解。
Elastic waves from a point force in transversely isotropic, homogeneous media can be solved through the reflectivity-transmittivity matrix approach.
本文基于弹性动力学理论,分析研究了含有横向周期裂纹的平板中弯曲波的反射与透射问题。
Based on the theory of elastic dynamics, using the governing equation of thin plates, the reflection and transmission of flexural wave in thin plates with an array of periodic cracks were studied.
研究发现量子效应只对纵波模式,即电子等离子体波的色散关系有修正,对横向电磁波的色散关系没有影响。
The dispersion relation and Landau damping of electron plasma waves in the quantum plasma are derived by kinetic theory.
用毛细重力波理论解释了非传播孤立波横向谐振中波峰尖、波谷平的原因。
It is explained by the capillary-gravity wave theory that the crests are sharpened and the troughs are plattened in the transverse harmonic of the non-propagating solitary waves.
槽波测量用速度检波器常产生高频谐振,是由于横向激励引起的二次谐振所致。
The high frequency resonance is generated usually by velocity detector used inseam survey. It is resulted from the secondary resonance due to the transverse excitation.
结果表明,饱和土介质中桩对瑞利波的横向响应受波的频率、土介质性质、桩—土刚度比等因素的影响。
The Results indicate that the horizontal response of pile to Rayleigh wave is affected by frequency, character of soil medium, pile-soil rigidity ratio.
分析了非线性横摇方程中势流阻尼、非线性阻尼以及在横向规则波作用下波高和频率对安全池的影响。
The influences of potential damping, nonlinear viscous damping, wave heights and wave frequencies in regular beam waves on …
槽波测量用速度检波器常产生高频谐振,是由于横向激励引起的二次谐振所致。
The high frequency resonance is generated usually by velocity detector used inseam survey.
槽波测量用速度检波器常产生高频谐振,是由于横向激励引起的二次谐振所致。
The high frequency resonance is generated usually by velocity detector used inseam survey.
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