• LDV, the collapsed Birmingham-based van maker, has been bought by Dr Qu Li, who controversially advised the Phoenix Four, the former owners of MG Rover.

    总部位于伯明翰货车制造商LDV博士收购,李曲博士曾是罗孚汽车公司(MG Rover)东家凤凰董事”的顾问而备受争议

    youdao

  • Production at the LDV plant ceased 10 months ago.

    LDV工厂已于10个月停产。

    youdao

  • Flow measurements are made before, inside, and behind an axial flow rotor by LDV.

    采用激光测速仪ldv,对轴流泵叶轮内部进出口旋转进行了流动测量研究

    youdao

  • Eco Concept says LDV will still concentrate on light commercial vehicles but on a smaller scale.

    Eco ConceptLDV将主攻轻型商用车辆的生产,规模有所缩小

    youdao

  • The principle of Laser Doppler Velocity (LDV) and the method of back scattering are presented.

    介绍激光多普勒测量技术原理散射型固体表面测量方式

    youdao

  • The Laser Doppler Velocity (LDV) is used widely to measure the liquids and the solid surface parameters.

    激光多普勒测量技术流体以及固体表面测量中得到了广泛的运用

    youdao

  • Finally, some Suggestions are put forward on how to improve the velocity accuracy when using reference beam LDV.

    最后提出使用参考LDV提高速度测试精度的注意事项。

    youdao

  • The forward LDV has wider applications than the backward LDV, be-cause of its lower requirements of the laser power.

    前向式LDV由于激光器功率要求,所以LDV造价低使用面广

    youdao

  • Experimental results show that the LDV system has an ability to acquire the real-time speech signal 25 m away through glass.

    实验结果表明激光多普勒振动系统能够实时获取距离25米处振动玻璃上音频信号

    youdao

  • In this paper, the presented measurement techniques of nonorthogonal velocity with LDV gives useful help for application of LDV.

    通过理论分析,非正交lDV技术测量三维速度得到一些结论实际测量具有指导作用。

    youdao

  • The self-organization of vortices disturbed by different taps are measured both in wind tunnel by PIV and in water tunnel by LDV.

    利用一个机翼翼梢安装翼梢小翼形成受扰动旋涡,在风洞水洞对受扰动涡的组织过程进行了测量

    youdao

  • The results of this research work show the feasibility of measuring hydraulic torque converter's flow-field by using LDV and the impo

    试验理论研究表明器流场激光测速可行性及其对理论研究的重要性。

    youdao

  • Two kinds of methods for verifying the precision of LDV when used in measuring velocity fields of the centrifugal volute are introduced.

    介绍了利用激光多普勒测速仪LDV测量离心泵蜗壳流道内部速度场时速度与流量校核方法

    youdao

  • Base on the heterodyne laser Doppler theory, a heterodyne laser Doppler vibrometer (LDV) with fiber structure was designed and implemented.

    基于外差激光原理设计实现光纤结构的外差式激光多普勒振动计(LDV)。

    youdao

  • The nonorthogonal velocity is measured by LDV, from which the orthogonal three-dimensional components are computed through transformation equation.

    而必须使用非正交lDV系统先测量得到非正交的三速度,然后通过变换方程求得正交三维速度。

    youdao

  • The effects of parameters of optical beam splitter on-Doppler signals in a dual beam LDV were discussed, and the formulae about these effects were given.

    本文着重讨论了光束条纹型激光多普勒测流系统光学分束系统参数散射信号关系,列出了有关公式

    youdao

  • Velocity of solid targets and velocity distribution of flowing fields can be measured by Laser Doppler Velocimeter (LDV) technology based on Doppler Effect.

    激光测速雷达技术利用激光多普勒效应测量固体目标运动速度,或者速度分布

    youdao

  • This describes the principles and features of counting and display circuit of LDV to be made and the relationship between this circuit and optical structure.

    本文叙述了所研制激光多普勒测速仪计数显示电路原理特点以及和光之间配合关系

    youdao

  • In an example of experiment, the analysis and uncertainty evaluation results of both DC gain and offset of LDV by using the method in this paper is presented.

    通过一个实例,给出了激光测振仪信号处理电路直流增益直流偏移指标不确定度分析和评定结果

    youdao

  • The investigation of the upstream-downstream intermittent reversing flow in the near wall of a 2-D channel is attempted with a 2-D laser doppler velocimeter (LDV).

    本文应用二维激光多普勒测速仪LDV),二元通道间歇性特征做了尝试性测量。

    youdao

  • The track error of the frequency tracker in LDV System is thoroughly derived and analyzed. On these grounds, a high accuracy data processor with microcomputer is designed.

    本文LDV系统频率跟踪器进行全面误差分析,据此设计了高精度微机数据处理器

    youdao

  • This paper introduces a method for testing velocity on the interior field of the axial pump by LDV, installment of the whole experiment equipment and the results of the experiment.

    本文作者介绍了使用激光多普勒测速仪轴流泵内部进行测试方案,试验装置布置试验结果

    youdao

  • The velocities over the spillway buckets of three roughness surfaces and two radius are measured by LDV in the National Key Laboratory of the Hydraulics for the High-velocity of CUST.

    本文利用高速水力学国家重点实验室激光测速系统,对两种反弧半径三种不同粗糙度的溢流反弧段的水流流速进行了量

    youdao

  • Because all the procedure can be done without the detailed model about the LDV system, it is rather simple and practical. Experiment results show the effectiveness of the method proposed.

    算法具体激光多普勒测试系统模型方法简单易于实现试验结果表明方法有效性

    youdao

  • The three dimensional flow field for the bell type swirl chamber diesel engine is first calculated. The calculated results and LDV measured data are compared, which show fairly good agreement.

    首次对吊钟涡流柴油机进行3计算,计算结果LDV实验结果具有良好一致性

    youdao

  • The three dimensional flow field for the bell type swirl chamber diesel engine is first calculated. The calculated results and LDV measured data are compared, which show fairly good agreement.

    首次对吊钟涡流柴油机进行3计算,计算结果LDV实验结果具有良好一致性

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定