查询词典 Pitot-static tube

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。

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。

A modified pitot tube is demarcated in standard wind hall.

采用标准风洞对背靠背式皮托管进行了标定。

To overcome the flow fields disturbance difficulties of the regulating valve in flow measurement and test, the fluid disturbance distribution in the pipeline was studied with the pitot tube.

针对调节阀在流量计量及检定中产生的流场扰动问题，采用皮托管对管道中流体扰动的分布情况进行了研究。

The output characteristics of the averaging pitot tube flowmeter installed downstream a plane elbow was studied numerically.

采用数值模拟方法对处在弯管附件后均速管流量计的输出特性进行了研究。

Using clear water as simulating mixed liquor, the cross-flow velocity of the SFDMBR was gained by the microscopy and Pitot tube testing method.

建立的混合液流速与清水流速之间的关系模型可以很好地反映混合液流速与清水流速之间的关系。

French investigators announced Saturday that the plane had been scheduled to have its Pitot tube replaced, but it remained unclear whether the part had malfunctioned or had anything to do with the crash.

法国调查员声明道就在出事前的周六，本来根据安排要将这架飞机的空速管换掉。但是现在还不明确是否空速管的延迟更换造成了飞机的故障或跟这次坠机有任何联系。

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。