英语释义

• measuring wind speed and direction

片语

laserDoppler anemometry激光多普勒风速测定法

anemometry y风速测定法

Doppler anemometry激光多普勒风速测定法

radar anemometry雷达测风

anemometry detail测风

laser anemometry激光风速计量

phaseDopplersizing anemometry和相位多普勒粒径测速技术

英汉例句

• laser phase doppler anemometry (pda)technology can be used to measure moving particle's velocity, size and relative refractive index simultaneously.

  激光相位多普勒（pda）能够同时测量粒子的速度、大小和相对折射率。

• the light scattering characteristics of particles in phase doppler sizing anemometry is calculated with a theoretical model based on geometrical optics approach.

  应用几何光学近似理论模型计算了激光相位多普勒系统中微粒的光散射特性。

• this system focused on the anemometry at low velocity range.

  该系统主要作用是针对低流速环境中的流速测定。

• the measurement technique of constant temperature anemometry was used to study experimentally the mechanism of drag reduction in turbulent boundary layer with riblet surface.

  应用热线测速技术，对沟槽壁面平板湍流边界层的减阻机理进行了实验研究。

• the axial velocity and stagnation point offset of two opposed jets coming from two asymmetric nozzles oppositely located with large separation distance were studied by using hot-wire anemometry (hwa).

  采用热线风速仪对大喷嘴间距下两不对称喷嘴形成的对置撞击流的轴线速度分布和驻点偏移规律进行了实验研究。

• in commercial applications of phase doppler anemometry (pda), the effectiveness of non sphericity of particles is present and the response of pda system deviates from the theoretical prediction.

  激光相位多普勒技术（pda）是目前公认有效的多参数粒子测量技术之一，但是pda对粒子的非球形特性极为敏感。

• the flow field in the swirl chamber of a motored diesel engine was measured by laser doppler anemometry (lda).

  本文报导了采用激光技术对柴油机涡流室内流场进行实测的结果。

• the droplet velocity and size distribution in the spray of diesel/dimethoxy methane (dmm) blend was investigated using phase doppler anemometry (pda).

  应用激光相位多普勒技术测量了含甲缩醛柴油喷雾的速度场和粒径场，在直喷式柴油机上研究了该含氧混合燃油的燃烧排放特性。