本文研制了脉冲热线空间速度探针及风速测量仪,并测量了轴对称体的尾缘回流区,揭示了流动结构与特征。
A pulsed-wire velocity probe and measurement system is developed in this paper, which is used for measuring separated flows.
本文研制了脉冲热线空间速度探针,对其空间结构及特性进行了分析,给出了测量雷诺应力的方法与应用实例。
A pulsed wire velocity probe is developed, and it's structure and characteristics studied. An example for measurement of Reynolds stresses in highly turbulent flows is given.
这种探针可以比作汽车上的速度表:只要汽油充足,肯定不会有事。
The probes can be compared to a speedometer in a car: steady on the gas, and you'll be fine.
开发了一套新型的三探头单纤光导探针测量系统,用于测量二维气泡速度。
An advanced measuring system with tri fiber optical probe has been developed to measure two dimensional bubble velocity.
采用七孔探针对一种边条翼双垂尾布局的飞机模型进行了空间压力场和速度场的测量。
Pressure and velocity fields of spatial cross section on an aircraft model with strake wing and double vertical tails were measured using a seven hole probe.
作者在稳流实验中应用热线风速仪普通探针及流动可视化法完成了三维速度的测量及数据处理。
In a steady flow experiment, measurements and data processing of 3-d flow velocity are made by hot-wire probe and flow visualization techniques.
对某个特定磁探针来说,其初始信号峰值与速度成正比的条件是速度大于某个阈值。
For a typical magnetic needle, the initial signal peak became proportional to the velocity step after a threshold value of velocity was over taken.
模型中的气流速度用五孔球形探针测量。
The gas flow velocities were measured in terms of a five hole spherical probe.
梯度使气流方向测量值向负梯度方向偏转。圆柱探针和锥形多孔探针相比,气流方向测量误差对速度梯度更敏感,纵向梯度对俯仰角测量值的影响尤其大。
The velocity gradient, especially the perpendicular velocity gradient, leads the measuring error of flow angle with cylindrical probe to be larger than with conical multi-hole probe.
从技术上讲优秀,红魔很少废物的通行证和规定的速度和节奏的阿森纳的攻击,他开口探针和检出的亨利和公司运行。
Technically excellent, Cesc rarely wastes a pass and dictates the pace and rhythm of Arsenal's attacks as he probes for openings and picks out the runs of Thierry Henry and company.
应用七孔探针空间流场定量测试技术研究了翼尖涡的流动结构,给出了翼尖尾涡在下游两倍弦长距离内的速度和压力场分布随迎角变化的规律。
The flow field of the wing tip vortex, which shed from a rectangular wing, is surveyed by a seven holes probe in a low speed wind tunnel.
使用五孔探针在模拟实验台上进行旋流燃烧器出口流场的测试,得到了较完整的旋流流场速度分布图,取得了一定的应用五孔探针进行复杂流场测试的经验。
The flow field in gas burner's outport is measured by the five-hole probe. Reasonable velocity information was obtained in the experiment and gained some experience in applying the five-hole probe.
所采用的实验方法有简单光探针技术,暗场法以及倒速度图显示等三种。
Three experimental techniques were used: the simple optical probing, the dark field imaging and the visualization of inverse phase velocity surfaces.
发现对待测自由面速度阶跃,磁探针有两种类型稳定的输出信号,分别对应于不同的速度范围。
It was found that there were two types of signal profiles carres ponding to different velocity ranges.
通过模拟闭塞腐蚀电池试验研究了钢在热处理前后的点蚀扩展速度,并利用电子探针和扫描电镜分析了钢表面的蚀坑形貌。
The pitting propagation rate was evaluated by simulating occluded corrosion cell (SOCC), and corrosive characteristic of pits was studied by scanning electro microscopy (SEM) and EPMA.
通过模拟闭塞腐蚀电池试验研究了钢在热处理前后的点蚀扩展速度,并利用电子探针和扫描电镜分析了钢表面的蚀坑形貌。
The pitting propagation rate was evaluated by simulating occluded corrosion cell (SOCC), and corrosive characteristic of pits was studied by scanning electro microscopy (SEM) and EPMA.
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