用数字图象相关技术分析流体中粒状物的运动速度

Analysis of Particle Speed in Fluid Using Digital Image Correlation Techniques

提出了一种用图象处理技术检测液体中粒状物运动速度的方法 ,同时就该方法所采用的图象相关理论和软件编制的主要算法特点作了重点说明。该方法的成功为进一步识别液体中粒状物物理性质所需要的数学模型的建立提供了决策依据 。

In this paper, a method using Digital Image Correlation Techniques to calculate the moving speed of the paticles in fluid is presented and the main algorithm of correlation software written by author is introduced. This method can be used to analyse the physical properties of the particles in fluid and other field.