velocimeter造句

• Laser doppler anemometer , laser doppler velocimeter
  激光多普勒测速计
• A brief introduction to a new type of practical train velocimeter without dead zone
  实用新型无盲区列车测速仪简介
• Ldv laser doppler velocimeter
  激光多普勒测计
• Finally , based on optical reflection principle , a new velocimeter is introduced
  最后,基于光速反射原理研制了一套简单实用的横向测速仪。
• The sediment - laden flow fluctuating velocimeter designed in this study has a well static and dynamic charateristic
  本文研制的浑水脉动流速仪具有良好的静、动态特性。
• The realization of this system can act as a useful instrument for short periodic readjustment in ins . doppler velocimeter is an ideal apparatus for underwater velocity measurements for submarine
  多普勒测速仪是很理想的潜艇水下测速设备，但要获得最理想的测速精度不能只考虑测速仪本身的硬件工作性能。
• But in order to get the highest precision of velocity measurement , besides the consideration of the performance of the velocimeter , the influence of heave , roll , pitch motion of the submarine in the march progress should be included
  还要考虑潜艇在行进过程中的升沉、摇摆运动对多普勒测速的影响，进而对多普勒测速仪的原始测速数据进行修正。针对上述两方面的研究内容。
• By modeling of " y " - shaped junction of the compound river channel with an intersection angle 90 , the flow velocity and water level at the junction were obtained by use of the acoustic doppler velocimeter ( adv ) and point gauges
  摘要通过制作交汇角为90的复式断面河道" y "型交汇河口模型，利用三维声学多普勒流速仪( adv )和测针获取流速及水位数据，对支流河口处的水流流态包括水面形态、水流流速和水流分区进行分析。
• By using the three - dimension acoustic doppler velocimeter to measure velocities of flow in an ecological river before and after arrangement of cropping loops , the velocity distribution , turbulence intensity and reynolds stress before and after arrangement of cropping loops are compared
  摘要采用三维超声波多普勒测速仪对河道生态修复中种植圈布设前后的工况量测，比较了布设种植圈前后的流速分布、紊动强度和雷诺应力的变化。
• The simulation results further testify the correctness of the model and confirm the feasibility of the system . this paper also includes a velocity apparatus mainly based on doppler velocimeter . in this part the attention has been paid to the comprehensive effect of all kinds of factors that affects the precision of the doppler velocimeter , then a modification method for the original data for velocity computation has been given , as well as detailed formula for modification
  本论文中还介绍了一套以多普勒测速仪为核心的测速系统，重点对影响多普勒测速精度的各种因素进行了综合分析，提出了对测速原始数据进行修正的方法，给出了具体的修正公式，并利用这些公式进行了测速数据修正的计算机仿真，从而验证了修正的有效性。
• A three - dimensional - acoustic doppler velocimeter is used to measure the velocity components of the flow field in all three coordinate directions for different discharge and measurement site . the influence of measurement site and the depth / vegetation height ratio on the measured velocity profile and turbulence intensity and the renolds stress is analyzed . the characteristics of the measured velocity distributions and the results of the previous investigators are used to select an analytical expression for the shape of the velocity profile
  利用三维超声波多普勒流速仪( adv )量测不同位置、不同流量下的瞬时流场。分析了测点位置和水深与植被高度比对时均流速分布的影响。本文还给出了种树段紊动强度及雷诺应力的垂线分布。
• Laser doppler velocimeter ( ldv ) is a precise instrument based on the theory of laser doppler effect with no - touch measurement capability , quick responsibility , high precision , wide measurement range , multiple dimension measurement and direction judgement ability . ldv is applied extensively in the field of science research & education and industrial measurement . in this thesis , we researched on the high - precise signal processing in ldv
  激光多普勒测速仪( ldv )是根据激光多普勒效应研制而成的一种精密测速仪器,具有非接触测量、动态响应快、分析精度高、测量范围宽、可测多维速度和判别速度方向等优点,被广泛应用于科研教育领域和工业测量领域。
• 3 . a three - dimensional - acoustic doppler velocimeter has been used to measure the velocity and turbulence in a compound channel with vegetated and unvegetated flood - plains . particulary in the interface region between main channel and floodplain . the distribution in three coordinate directions of velocity and turbulence intensities and the renolds stresses are presented . the momentum transfer at the main channel flood - plain interface can be described as an apparent shear stress which can be quantified as a function of the local turbulence at the interface
  采用adv对滩地种树前后滩槽交界区域的流速场进行了量测。分析了滩槽交界区域的垂线流速、紊动强度和雷诺应力的变化。将滩槽交界的动量传递描述为一表观应力，这个表观应力可以看作是交界面处的脉动函数并将其定量化。