查询词典 Pitot tube

The system developed by the author consists of a 7-holes pitot tube, a stepping motor, seven pressure transducers, an analogue amplifier, a computer data acquisition card, a switch voltage output circuit and a data processing system.

本文研制了一种七孔探针三维自动测速系统，该系统由球形七孔探针、异步步进电机、压力传感器、模拟放大器、计算机数据采集、开关量输出及数据处理系统组成。

Sides, top and exterior after finishing the nose cone, pitot tube and

我提出的关于向了一会儿，然后返回到机身两旁，顶端和外部完

In particular, they were reviewing the performance of a Pitot tube, part of the speed measurement system.

他说。调查人员在着重检查速度测量系统的组成部分--空速管的性能。

A novel method was proposed based on the total pressure of pitot tube and power spectral density.

通过分析皮托管动压信号的方式，提出了一种基于功率谱密度分布的调节阀扰动信号分析新方法。

At the same time, a pitot tube is used to measure the dynamic pressure of smoke, with the mixed velocity of water mist a...

通过改变喷头类型和工作压力，研究了不同工况下雾滴速度和粒径等因素对烟气运动速度的影响规律，定量地表征了细水雾作用下烟气在水平方向和垂直方向上速度增量的变化规律，为细水雾灭火系统的优化设计提供了科学依据。

In order to verify the computing model,a Pitot tube was used to measure the velocity distributions along radius direction in the converters.Validations demonstrate that computing results agree well with experimental ones.

为了验证模型的精度，用毕托管测量了催化器载体后的速度分布，并与模拟结果进行比较，计算值与测量值吻合良好。

Pitot tube allows an indirect measurement of speed by determining the dynamic pressure from the difference between the total and static pressure.

空速管提供了一种间接测量速度的方法，它是通过测定全压和静态压强差值的动态变化来测量速度的。

The time averaged velocities in fluid flow can be measured simply and conveniently by investigating the effect of the pitot tube in supersonic flow.

总压管提供了一种简便快捷的测量流体平均流场的方法，分析其在超音速测量中的影响具有重要意义。

Considering the features of solid rocket motor jet, a kind of experimental equipment based on the pitot tube technology for measuring the multi-point pressures was developed.

结合固体火箭燃气射流的特点，开发了基于皮托管技术的多点压力参数实验测量装置，运用实验的方法，对燃气射流流场进行了研究。

The distribution of gas-solid two-phase flow in the axial guide vane cyclone tube was measured with five-orifice pitot tube and by means of isokinetic sampling method.

为研究颗粒分离机理，提高分离性能，采用五孔球探针测试仪及等动采样法对轴流导叶式旋风管内气固两相流速度与压力分布进行了测量，并分别对不同导流锥和排尘结构参数下的纯气流流场及颗粒浓度场分布进行了对比分析。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。