掺气浓度 meaning in English
aeration concentrater
concentration of entrained air
Examples
- Based on the former result , the algorithm of two dimension and instantaneous void fraction is proposed and carry out through programming
在上述工作的基础上，本文给出了计算二维、瞬时掺气浓度的算法，并编程予以实现。 - The relationship between the air concentration and the scour depth can be expressed as an exponential function . aeration does not affect the shape of scour hole
掺气浓度c _对冲坑深度的影响，可表达为掺气浓度与冲坑无量纲深度的幂函数关系。 - Based on image process , a new method is proposed to measure void fraction without contact . this method breaks through the traditional point measure and sensor technology
本文突破了点测量和机械探头传感器等传统的掺气浓度测量方法，采用非接触测量法，首次将计算机图像处理技术应用于水流掺气浓度的实测。 - The result shows that the value of void fraction is reliable and can reflect the real status . in this paper the error source is analyzed and discussed and the approach of how to advance measure precision is proposed , which has significant fact meaning
文中还对采用图像处理计算掺气浓度过程中出现的误差可能来源及提高测量精度的途径进行了分析和探讨，这对于提高掺气浓度的计算精度具有重要意义。 - According to different optics - reverberation character of water and gas , this paper put forward how to identify gas from the gas - water digital image and how to f - urther calculate void fraction . the result shows that the method possesses relatively satisfactory precision
基于水和气体对光的反射特性的不同，提出了一种自动识别水气二相流中的气泡的数字图像处理方法，并进一步给出计算二维、瞬时掺气浓度场的算法。