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图像沉降法测量颗粒粒度的研究
Authors
完明睿
马兴华
Publication date
1 January 1996
Publisher
Abstract
本文提出了图像沉降法,用于快速测量颗粒的粒度分布,该法采用具有2048个元素的图像传感器,沿着沉降高度测量消光强度,消光图像显示屏幕上,因而可以观察和监视颗粒的沉降过程,由液体(例如水)表面至任一给定点之间的高度可用图像技术精确地测量,不必借助移动光速或沉降池等附加机械装置,对于粒度为4.5μm的SiC粉末,本法的测量时间仅为5min为国外同类仪器测量时间的1/5,本文最后出了一些测量结果
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Last time updated on 05/12/2019