LDA:激光多普勒测速
激光多普勒测速(Laser Doppler Anemometry,简称LDA)是一种在物理学及众多学术科学领域中广泛使用的测量技术。该技术通过激光多普勒效应来精确测定流体的速度,具有非接触、高精度等优点。为便于书写和使用,其英文名称常缩写为LDA。
Laser Doppler Anemometry具体释义
Laser Doppler Anemometry的英文发音
例句
- Laser Doppler Anemometry(LDA) ( LDA ) is a non-contact optical method for measuring flow velocity.
- 激光多普勒测速(LDA)技术(LDA),是一种流体速度的无接触式光学测量方法。
- Compared with traditional contact flow measurement methods, presents the non-contact flow measurement methods, and emphases the application of laser Doppler anemometry ( LDA ) and particle image velocimetry ( PIV ) to flow field measurement.
- 与传统接触式流量测试方法相比较,介绍了非接触式流量测试方法,重点介绍了激光多普勒技术(LDA)和粒子图像测试技术(PIV)在流场测试中运用的原理。
- For improving signal processing speed in Laser Doppler Anemometry(LDA) ( LDA ) system to obtain higher measure precision and real-time detection, a LDA signal processor using DSP as spectrum-analyzing processor was described based on hardware frame, transmission strategy and trial results.
- 为了提高激光测速系统中信号处理速度,获取更高的测量精度和实时检测能力,本文从硬件结构、传输策略和试验结果入手,提出了利用DSP芯片作为频率分析处理器的多普勒测速系统。
- Investigation on Two-dimensional Counting and Tracking Laser Doppler Anemometry(LDA)
- 二维计数跟踪型激光多普勒测速(LDA)研究
- In this paper, the velocity profile of oil water stratified flow is studied, which focused on the laser Doppler anemometry ( LDA ) measurement.
- 从LDA实测入手,研究了油水分层流流动速度分布问题。
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