By utilizing the transformation of time& space coordinates, the transformation of wave velocity and the Fourier transformation, this paper derivates the general expressions of Doppler effects of electromagnetic wave and elastic wave.

  • 本文利用时空坐标变换、波速变换及傅里叶变换的方法,导出了弹性波和电磁波多普勒效应的普遍公式。
  • 来源:互联网摘选更新时间:2026-07-13 15:41:04

  • 重点词汇
  • velocityn.速率,速度;周转率;高速,快速;
  • utilizingv.利用,使用( utilize的现在分词 );
  • theart.这个;指已提到或易领会到的人或事物;指独一无二的、正常的或不言而喻的人或事物;用以泛指;与形容词连用,指事物或统称的人;用于姓氏的复数形式前,指家庭或夫妇;(指特定用途的事物)足够,恰好;每,一;当前的,本,此;(重读,表示所指的为知名或重要的人或事物)
  • the general[电影]将军;
  • elasticadj.有弹力的;可伸缩的;灵活的;
  • effectsn.效应;影响;结果;(艺术家或作家所要创造的特定)外观,声响,印象,效果;动产,财物,家财;个人财产;
  • andconj. 和;与;而且;于是;然后
  • electromagneticadj.<物>电磁的;
  • 相关例句
1、

The minimum deflection rate, applied load and fracture time in logarithmic coordinates, two of them have a linear relationship at random on the base the results of FEM.

进一步分析模拟计算的结果表明:对数形式的最小挠度率、载荷、断裂时间两两之间存在着线性关系,这种关系与单轴蠕变试验中的关系相似。

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2、

It is not possible to do absolute reviews on the design in a "vacuum" environment if their time and space coordinates are ignored.

关于设计的评论问题,假如抽去其所处的时间和空间坐标,在一个真空的环境中进行绝对的评论是没有可能的。

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3、

It discussed the time system and coordinates system involved in highway and conversion in coordinates system.

论述了公路工程测量中涉及的时间系统和坐标系统及其坐标系统转换关系;

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4、

The approximate solution shows that there is a rectilinearity in the pressure and time semilogarithmic coordinates. And the slope and intercept of line are decided by injection-to-production ratio, injection-production well spacing, the ratio of injection-production thickness, the ratio of injection-production productivities.

注水井压降试井的近似解表明在压力与时间的半对数坐标下呈直线关系,直线的斜率与截距取决于注采比、注采井距、注采厚度比、注采产能系数比等参数。

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5、

In the proposed method the SCADA data from other parts of power system are synchronized by the accurate data produced by PMU and the time coordinates are marked off into the former, then the accuracy of the data are further improved by state estimation.

该方法利用PMU所产生的精确数据来同步系统其它部分的SCADA数据,并对其加上时间坐标,然后进一步利用状态估计来提高数据精度。

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6、

A new type of exponential curve model, coupled with rheological term for soft soils, is put forward based on the calculation formula of modified secondary compression under absolute time coordinates.

先基于绝对时间坐标系下的软土次压缩计算修正式子,提出耦合软土流变项的新型指数曲线模型,并采用数学中最优化技术,根据前期沉降实测资料对模型中参数进行反演。

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7、

The real time coordinates transformation for hd-stgps

美国人的时间观HD-STGPS超站仪的实时坐标转换

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8、

The results show that the aforementioned counter term is a power law in time coordinates.

结果表明,该抵消项为时间的幂次形式。

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9、

It is pointed out that all the measured response samples must be standardized in time coordinates when the measured response space is used as the characteristic vector space.

明确指出:以实测响应空间作为特征向量空间必须对实测响应进行时间坐标的标准化;

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10、

The compatibility of time coordinates between the laser flux equations of V-R transitions and the kinetic rate equations has been solved.

解决了振转跃迁光通量方程与动力学速率方程之间时间坐标的相容性问题。

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11、

Touch-screen controller simplifies the control of touch-screen, but the controller uses serial communication, so the higher precision of the controller needs more time to obtain coordinate.

触摸屏控制器简化了对触摸屏的控制,但他采用串行通信,这样触摸屏控制器的转换精度越高,从他读出触摸点坐标值所花的时间就越多。

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12、

At the same time, the coordinate conversion relation establishment of the point on the measurement bar realizes the transformation from the image coordinate to the real coordinate. 2.

同时,建立了测量棒上点的2D-3D的坐标转换关系,实现了图像坐标到实际坐标的转换。

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13、

Comparing to the adaptive algorithm assuming that the signal was locally stationary over a relatively short time, the coordinate approach can estimate the time-varying parameters more effectively.

与假设在一段时间间隔内信号是平稳变化的自适应方法相比,坐标法可以进一步提高参数估计的精确度;

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14、

Firstly this paper introduces some basic information about the determination of satellite orbit, including time systems, coordinate systems, the definition of these systems and the transfer between different systems.

文中首先介绍了卫星定轨的一些基础知识,主要包括时间系统、坐标系统的定义和不同系统之间的转换关系。

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15、

On the Time and Space Coordinate of Final Formation of China's Territory

论中国疆域最终奠定的时空坐标

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16、

By considering the compressibility of lubricant and the transient effect of variable load, sliding Velocities and curvature varying with time and coordinate, the transient elasto-hydrodynamic lubrication analysis on spur involute gears is given.

本文综合考虑润滑流体的可压缩性、齿轮传动重合度对轮齿载荷的影响以及滑动速度、曲率半径随时间和座标变化的瞬态效应,对渐开线直齿圆柱齿轮传动进行瞬态弹流完全数值分析;

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17、

What is more important, in case of crisis, the exchange of information can guarantee that governments are able to make correct decision in time, coordinate actions and improve governments' ability to react to crisis.

更重要的是,一旦出现危机,信息沟通和交换可以保证政府做出及时和准确的决策,协调应对危机的行动,提高政府应备能力。

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18、

At the same time, coordinate the handling of conflict of laws, and a special type of employment relationship and this type of infringement cases apply to employer vicarious liability legislation.

同时,对于存在法律冲突的相关法律进行协调,并对特殊雇佣关系类型以及此类型侵权案件中如何适用雇主替代责任进行立法。

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19、

The Time and Coordinate System of Earth-based Mars Atmosphere Occultation Observation and Disposal of Soft Ground Settlement in a Bid-section of Highway

YH-1地基火星大气掩星观测前期处理某标段公路软土地基沉降观测及处置

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20、

Therefore urban traffic planning and urban planning should embark in the micro and macro at the same time to coordinate the land use and traffic.

因此城市交通规划和城市规划也应从宏观和微观两方面同时着手,协调土地利用与交通之间的关系。

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