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- fluid velocity measurement 流速测量
- Research on three-dimensional velocity measurement using nonorthogonal LDV[J]. 引用该论文 竺晓程;赵岩;杜朝辉.
- zonal fluid velocity distribution measurement 分区流速测量
- A test method of velocity measurement for elastic constants of composite material is proposed. 摘要提出了一种实用的声学法测量复合材料弹性常数的方法。
- This paper introduces a useful operational and simple instrument to measure fluid velocity and its principle has been demonstrated by virtue of fluidmatics. 介绍了一种应用广泛操作简单的测定流体流速的简易仪器,并应用有关流体力学知识加以理论推导与论证。
- The basic principle of solids velocity measurement based on spatial filtering effect of capacitive sensor is presented. 介绍了利用电容式传感器空间滤波效应测量固体速度的基本原理。
- For best performance swing check valves should operate with fluid velocity sufficient to hold the disc in a stable position off the seat or fully open against the disc stop. 为了获得最好的性能,旋启式止回阀应该运行在流量速度足够将阀瓣稳定支撑在离开阀座的位置,或让阀瓣停止在全开的位置。
- Laser Particle Image Velocimetry (LPIV) is a new technique of flow velocity measurement which is developed recently. 激光粒子图像速度场仪(LPIV)是近年发展起来的一种流速测量新技术。
- Digital Particle Image Velocimetry (DPIV) is a technology for fast, full-field velocity measurement. 粒子图像测速是一种快速全流场测量方法。
- Laser Particle Image Velocimetry (LPIV) is a new technique of flow velocity measurement developing recently. 激光粒子图像测速技术(LPIV)是近年发展起来的一种流速测量新技术。
- In this thesis, we researched on the velocity measurement of Doppler Velocity Measurement System and its Implementation. 本论文就是针对相控阵多普勒测速系统,围绕着它的测速方案的研究、设计与实现展开的。
- We have programs for analysing temperature and stress profiles in objects, and fluid velocity profiles in flow channels. Other more advanced programs like the plume one can model processes like fluidised beds and distillation columns. 我们有分析物体温度和应力,流道中流体速度分布的程序。还有像烟云扩散这样比较高级的程序,可以对流化床和蒸馏塔之类的过程建模。
- The conditioned velocity measurement, which traced only the reactant flows, was made possible by using a silicon oil aerosol as the LDA seed. 无条件示踪的测量结果表明,火焰区的流场存在湍流度迅速增大然后衰减的现象,而速度的测值呈现双峰分布。
- By continuously recirculation the limestone slurry within the feed loop, the limestone slurry will be maintained at a fluid velocity within the piping sufficient to prevent plugging. 通过对浆液输送管线上的浆液进行连续再循环运行,可以使浆液在管线中保持足够的流动速度以防止管子堵塞。
- Firstly, we come up with the principle of the radar x the problem and principle of velocity measurement with low-PRP radar. 首先介绍了雷达的工作原理、分析了低重频雷达测速原理及存在的问题。
- But the type of MFV(subscript -MCA) were mostly elevated fluid velocity in patients with CM and reduced fluid velocity in patients with TH, and there was significant difference between two groups. 但CM患者的MFV-MCA以高流速型为主,TH患者以低流速型为主,两者有明显差异。
- Influenced by the water depth of ship sea trial area, velocity measurement of deep-draft large-scale ship should be shallow-water corrected with proper method. 受实船试航水域水深的影响,对于深吃水的大型船舶航速测量结果必须采用适当的方法进行航速的浅水修正。
- Simulation experiment shows that the modified STF can not only track velocity and distance but also track acceleration with one more Doppler velocity measurement. 仿真实验表明:改进的强跟踪滤波算法不仅能很好地完成速度和距离跟踪;如果加上多普勒速度测量,改进的强跟踪滤波算法还可跟踪上加速度。
- Velocity measurement of the flow field in the passageway of two rotor blades in a turbo air classifier was performed by laser Doppler velocimeter (LDV). 采用激光多普勒测速仪对涡流空气分级机转笼叶片间流场速度进行了测量。