采用物理图像分析,建立简单的数学模型,求解并获得了有限空间气溶胶浓度场函数表达式,并进行相应的数值分析。
The mathematic model is set up by using physics image analysis, the expression of aerosol concentration field in limited space is derived, and the correspondent numerical analysis is .
针对离散相浓度测量的自身特性和要求建立了一种新的图像重建模型。
According to the characteristics and requirements of concentration measurement, a mathematical model of image reconstruction is developed.
在一定的浓度范围内,显色后的溶液磷浓度与图像的平均蓝色度有较好的线性关系。
In certain range of concentrations, there existed a good linear correlation between the average blueness of image and the concentration of phosphorus in solution after chromogenesis.
利用二次开发的软件,经过图像处理得到活化反应器内脱硫剂颗粒和雾化水滴数量浓度。
By image processing based on newly developed software, the number concentrations of sorbent particles and water droplets are presented.
核径迹图像的识别与计数是环境中氡浓度测量的重要依据。
The recognition and count of the nuclear track image provides an important basis for radon levels in surroundings.
本发明能够在线同时获得火焰温度和燃烧中间产物浓度二维分布的监测图像。
The invention can simultaneously obtain monitoring images of the two-dimensional distribution of the flame temperature and the concentration of the combustion intermediate product on line.
根据气泡和水对光的反射特性不同,提出采用阈值法识别图像中的气泡和水,从而为进一步计算掺气浓度打下坚实的基础。
According to different optics-dispersion character, threshold segmentation method is proposed to identify gas from the gas-water flow, which make steadfast base for further calculate void fraction.
本文突破了传统的测量煤泥水的方法,采用非接触的测量方法,将计算机图像处理技术应用于煤泥水浓度的测量。
Based on image process, a new method is proposed to measure without contact This method breaks through the traditional measure.
②由图像像素的累积计数、采集时间及定标系数确定像素的放射性浓度 ,其关系可以一经验公式表示。
The radioactive concentration of lesion pixel depended on the pixel counts, the acquisition time and CF, and the relationship was expressed with an empirical formula.
喷墨打印纸主要的特性有吸墨性、网点直径和网点圆度、图像的打印浓度、图像的保存性、输送性和可操作性等。
It has the main characteristics such as ink absorbency, screen dot diameter, screen dot roundness, image printing density, image saving, conveniency for transfer and operation.
本发明提供一种允许高浓度、高质量图像的快速打印而不增加打印头的成本和尺寸的喷墨打印头。
The present invention provides an ink jet print head that allows for a fast printing of high-density, high-quality images without increasing cost and size of the print head.
盐溶液浸泡后土样微观结构图像中土颗粒内孔隙的比例比在清水中浸泡的要大,且随着浓度的增加比例也随之增大。
The proportion of the hole in the grain for the soil soaked in salt solution is higher than that soaked in water, and the proportion increases with increment of consistence of salt.
盐溶液浸泡后土样微观结构图像中土颗粒内孔隙的比例比在清水中浸泡的要大,且随着浓度的增加比例也随之增大。
The proportion of the hole in the grain for the soil soaked in salt solution is higher than that soaked in water, and the proportion increases with increment of consistence of salt.
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