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Particle diameter measuring method, particle diameter measuring device and particle diameter measuring program
Particle diameter measuring method, particle diameter measuring device and particle diameter measuring program
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机译:粒径测量方法,粒径测量装置和粒径测量程序
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摘要
Problem to be solved: to provide an appropriate measuring time according to the particle diameter to be measured and to provide a particle diameter measuring method, a particle diameter measuring apparatus, and a particle diameter measuring program with no wasted measurement time.A method of measuring particle diameterLight is applied to the sample during a test measurement time that includes a preset plurality of measurement timings.A test measurement step for measuring the measured measurement intensity of scattered light scattered by a specimen andAn autocorrelation function calculation step to calculate autocorrelation function which expresses the relation between self correlation of test measurement intensity and timeOn the basis of the time required for the auto correlation function to fall below a predetermined threshold and to be added to the timeA set step for setting a measurement timing used for this measurement among a plurality of preset measurement timings andDuring this measurement time, including some measurement timingsThis measurement step for measuring the measured intensity of scattered light andThe particle diameter calculation step to calculate the particle diameter of the sample based on this measurement intensity..Diagram
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