利用超声多普勒流速仪(ADV)对反向流动中圆射流流动特性进行了试验。
The flowing characteristics of a round turbulent jet in counter flowing ambientce are studied by using Acoustic Doppler Velocimeter (ADV) measurement techniques.
利用三维超声波多普勒流速仪(adv)量测有植被时水槽不同测点位置的瞬时流场。
A 3d acoustic Doppler velocimeter (ADV) is used to measure the instantaneous flow fields at different measurement points in a flume covered with vegetation.
将声学多普勒流速仪自动测量和分析系统应用于紊流边界层时均流速分布的测量,取得了较好的实验成果。
The better experimental results are acquired using the ADV automatic measuring and analyzing system to measure the time average velocity distribution in turbulence bo…
用激光多普勒流速仪测量了燃料系统的动态响应及加速装置的加速燃料增量,其加速性能满足发动机的要求。
The transient responses of the fuel system and the augmented fuel delivery of the dev - ice are measured by a Laser-Doppler Anemometer. Its acceleration characteristics match the engine quite well.
采用三维声学多普勒流速仪对弯道上游顺直河段水流特性进行了系统的试验研究,全面分析了水流的三维时均流速及流场和纵向紊动强度。
The flow characteristics of the straight chanel up the bend were studied by means of the advanced three-dimensional acoustics Doppler current meter.
利用三维超声学多普勒流速仪对丁坝坝头附近水流和回流区水流的紊动特性进行了系统的观测和分析,得到了丁坝坝头和回流区的水流特性及紊动动能的分布规律。
Then the turbulence characteristics of the spur dike head and backflow region and the distributions law of flow and turbulence kinetic energy around spur dike are obtained in this paper.
超声血流仪实现其测量血流速度的关键是多普勒频移信号的提取,多普勒频移信号是血流速度的真实反映。
As Doppler shift signal can significantly reflect the speed of flow, the abstracting of Doppler shift signal is the key of blood flow speed testing in a ultrasonic blood flow detector.
实际使用中,声学多普勒流速剖面仪(ADCP)常常处于倾斜状态。
A four-beam acoustic doppler current profiler (ADCP) is often used at an Angle.
方法用激光多普勒血流仪检测心衰大鼠与对照组大鼠的皮肤血流量、血流速度和血含量。
Method Cutaneous blood flow, velocity and volume were measured by laser Doppler flowmetry in heart failure rats and healthy rats.
宽带多普勒流速剖面仪在走航状态工作时,一次发射就可以获得一个剖面上多达128层不同深度的流速。
Broadband Acoustic Doppler current Profiler (BBADCP) measures the speed and direction of water currents and makes a profile of water current for up to 128 locations.
用彩色多普勒超声血流仪检测血管中央的时间-流速,以评估血流量的基线。
The baseline flow was estimated with continuous-wave Doppler by recording the time-velocity at mid-vessel.
声学多普勒流速剖面仪——ADCP技术是根据多普勒原理遥测海流的垂直分布。
The ADCP(Acoustic Doppler Current Profiler) technique is used to far-measure the stereo velocity of ocean current according to Doppler theory.
采用相多普勒颗粒分析仪(PDPA)测量了雷诺数为8500的两相圆湍射流速度场,研究了两种大粒径颗粒对湍流的调制作用。
Two-phase velocity fields in a round turbulent jet with Reynolds number 8500 were measured by phase Doppler Particle Analyzer (PDPA).
目的探讨不同彩色多普勒超声诊断仪对流速测定的可能影响,以及不同仪器测定流速与实际流速的差异和相关性。
Objective To evaluate the probable effects of different instrumentation in velocity measurements and the correlations between the actual flow velocities and the Doppler flow velocity.
目的探讨不同彩色多普勒超声诊断仪对流速测定的可能影响,以及不同仪器测定流速与实际流速的差异和相关性。
Objective To evaluate the probable effects of different instrumentation in velocity measurements and the correlations between the actual flow velocities and the Doppler flow velocity.
应用推荐