涡流

It's swirl of energy moves me too.

它的涡流能源的动作，我太。

In the quiet breathing of air into the narrow nasopharynx, produce vortex.

在平静吸气时，空气进入狭窄的鼻咽部，产生涡流。

An analytical model of an eddy current sensor designed for noncontact distance measurement was presented.

提出一种用于检测微位移的新型电涡流传感器。

The main results can beexpressed as follows:(1)Based on πtheory, some affected factors about wave forces are given, and therelation between affected factors and wave forces is analysised by experimentalresults.(2) The distribution of wave press at representative time and reflection nature aregiven and their variety charactes are discussed by experimental results.(3)By comparing the wave forces of quarter-circular breakwater and semi-circularbreakwater under the same wave conditions,some approximately wave forcesexpressions of quarter-circular breakwater are given.(4)Based on VOF method to trace water free surface,solve numerical value ofRANS equation,and get the distributions of flow field and wave press ofquarter-circular breakwater at the same time during one period,the mechanism ofwave force is also discussed elementarily.(5) Based on the result that RANS equation of numerical simulation agree wellwith experimental results,a new approach to study hydraulic natures of quarter-circular breakwater is provided.

其主要结论如下：一、通过π定理，确定影响波浪力的无因次参变量，根据试验结果对其影响因素进行分析；二、基于模型试验，给出典型时刻圆弧面防波堤的同步波压分布和反射特性，讨论它们的变化特点；三、通过相同条件下圆弧面防波堤与半圆型防波堤两种堤型试验波浪力的比较，给出了圆弧面防波堤波浪力的近似方法；四、利用VOF法追踪自由水面，数值求解RANS方程，得到圆弧堤堤体周围的流场和压力场，初步分析了速度涡流与压力场的相互影响；五、对比数值分析与试验结果，探讨数值方法研究圆弧面防波堤水力特性的可行性，提供新的研究途径

It is found that the intensity of vortex and the mixture of fuel with air can be increased by decreasing the oblique angle of duct and increasing the offset of valve.

通过对比计算，发现小的气道倾斜角和大的气阀偏心距离，可以提高缸内涡流强度，改善燃油与空气的混合。

At last, on the base of experiment, a equipment of PEC thickness measurement is built up.

最后在实验的基础上，试制了脉冲涡流测厚装置，对测量结果进行了分析，提出了检测装置的改进方案。

It is predicted that PEC technique will play an important role in the field of aircraft nondestructive testing.

脉冲涡流技术将会在航空无损检测领域发挥重大的作用。

And because of the characteristic of the actuator in the frequency, PEC has a higher efficiency and accuracy. Thus it has wide potential application in modern industry.

脉冲涡流无损检测技术因其激励信号的频域特点，具有有效率高，检测准确的特性，因而有着广泛的应用前景。

This paper presented a new type of pintle nozzle designed to reduce fuel consumption and smoke in diesel engines with swirl chambe.

在S195型涡流室式柴油机上，对一种能改变燃油出口喷雾形状的新型抽针式喷油嘴进行了研究。

For three different detected surfaces—concave, plane and convexity, the relevant finite element models of three-dimensional eddy current field problem have been built. The surface shape, curvature radius and lift-off variation effects on coil's reflected impedance have been analyzed.

针对3类检测表面，建立对应的三维涡流场问题的有限元模型，计算分析了检测表面形状、曲率半径大小以及提离变化对线圈反射阻抗的影响。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。