The three-dimensional scattering operator formulations with application in the three-dimensional inverse scattering are reviewed with emphasis on the elastic wave case.
以弹性波为重点,评述了三锥散射算子关系及其在逆散射中的应用。为便于理解,在介绍过程中,还仔细描述一维球对称情况下散射矩阵和逆散射方程推导。
The removable glass case even cleverly filters light on a special "orange" wave length, which is used by the insects for sight.
可拆卸的玻璃可视窗甚至能巧妙地过滤能被昆虫辨识的“橙色”波长。
This is particularly true in the case of the tsunami – a massive wave that can only be stopped by Kurt Russell.
就海啸来说,这尤为真实——这样的大浪只有库尔特·拉塞尔(《海神号》主角)才能征服。
This case study concerns human resources issues with Big Wave Cruises, a company that operates a large cruise ship, with Brisbane Harbor its port of call.
本案例研究涉及的大型油轮内的人力资源问题,该公司运营着一个大型游轮,停靠在布里斯班港调。
So in this case the cross term represents constructive interference between the two 1 s atomic wave functions.
在这种情况下交叉项代表两个,1s原子波函数的相干干涉。
The moire bugle, wave separator and gear case is important part of process planning for antennae components.
波纹喇叭、分波器、齿轮传动箱三类零件的工艺设计是天线零件工艺设计的重要部分。
In the case of high density, the plasma was heated greatly by the lower hybrid wave (LHW).
在高密度条件下,发现了低混杂波对离子的大幅度加热。
This paper, through a practical engineering case, describes the reliability ofthe ultrasonic wave test.
本文通过工程实例,阐述了用超声波法检测的可靠性。
Successive wave fronts in this case form a series of concentric spheres.
相继波前形成了一系列的同心球面。
In particular, for the case of small initial data with compact support, the author gives the life-span of classical solutions and its application to nonlinear wave equations.
特别地,对紧支集小初值的情况,给出了经典解的生命区间及其在非线性波动方程中的应用。
Such as wave pressure distribution in case of inverse slope in front of the caisson, analysis to the force acted on the wharf crowd bridge, etc.
如沉箱前有倒坡时的波压力分布,码头人力桥受力分析等,使设计更加完善合理,可供有关工程参考。
It is a convenient method to estimate design wave parameters by utilizing calculation chart for wind wave factors in case there is no observed hydrologic data at engineering site.
在缺少海洋水文观测资料的情况下,利用风浪要素计算图确定风浪尺度是工程人员推算设计波浪的简便方法。
Introducing the complex viscoelastic modulus, visco-elastic wave equation has the similar form with elastic wave equation for harmonic wave motion, in case of linear viscoelastic.
在线性粘弹性假设条件下,通过引入复弹性模量,使粘弹性波动方程具有和弹性波动方程类似的形式。
Downward wave amplitude decay in negative exponential function, but the upward wave amplitude is not the case.
下行波的衰减规律符合指数衰减,但上升波的衰减并不符合这一规律。
A phase-space(local angle domain) marching algorithm of wave propagation is proposed in the general frame case, based on the wave equation for inhomogeneous media.
本文从非均匀介质中波动方程出发,提出了基于一般标架的相空间(局部角度域)波传播的步进算法。
A two-dimensional numerical wave flume is established to study the breaking standing wave action on a vertical-wall structure in the case of regular wave.
建立二维非线性数值波浪水槽,模拟了规则波条件下破碎立波对直墙建筑物的作用。
The test results show that the absorbing performance of the modified algorithm is better than that of the original one, especially in case of wave propagating at large incident angle.
实验结果表明,改进算法在吸收性能上有较大提高,特别是对于大角入射的情况。
The second thing is, just as in the case of the violin string, the wave equation, as posed by Schrodinger, has a plurality of solutions.
第二,就那个小提琴弦而言,波动方程,被薛定谔所提出的,有许多解法。
This paper, through a practical engineering case, describes the reliability of the ultrasonic wave test.
本文通过工程实例,阐述了用超声波法检测的可靠性。
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。
In case you haven't noticed, there's quite a heat wave happening in several parts of the world, including along the East Coast of the US where temperatures hit record highs yesterday.
也许你没有注意到,世界上的一些地方正被热浪侵袭,其中包括美国的东海岸,昨天那里的气温打破了历史高温记录。
So basic iterative learning control algorithms can't be used in the case which the trajectory is square wave or triangle wave.
故基本选代学习控制是不能直接应用于类似于方波、三角波这样的曲线的跟踪中。
Our results of the wave-mean flow coupled model show that these tropical winds can also modulate the high latitude waveguide significantly in the case of wave-mean flow interaction.
此外,由一个行星波一平均流耦合模式模拟的结果表明,这个热带风场的变化还可以通过波流相互作用调制行星波沿高纬度波导的传播。
First, it briefly introduce the situations in the case of oblique incidence and scattering of the wave.
首先简要介绍了电波斜向入射以及散射的情况。
The numerical results are discussed and compared with those obtained in the plane wave incident case.
讨论了波束宽度等因素对其散射特性的影响并与平面波入射的结果进行了比较。
A case history of the application of the P-wave reflection method in that area to investigate the bedding plane of bedrock, karst cave, fault and the distribution of the dissolution belt is given.
文中给出了该区P波反射法探测基岩界面、溶洞、断层和溶蚀带分布的应用实例。
A case history of the application of the P-wave reflection method in that area to investigate the bedding plane of bedrock, karst cave, fault and the distribution of the dissolution belt is given.
文中给出了该区P波反射法探测基岩界面、溶洞、断层和溶蚀带分布的应用实例。
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