An mount of analyses and calculations are carried out in the case of measuring the particle parameters in gas solid phase flow by extinction method.

然后针对实际中，在采用消光方法测量气固两相流流场中的颗粒参数的情况下，对校正系数的表达式进行了大量分析计算。

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Powders with different particle could be prepared by adjusting process parameters.

通过调节过程参数，可以得到不同粒径的超细粉。

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The char particle temperature is calculated under the steady combustion condition by the mass and energy balance equation, the effect on the particle temperature by some parameters are analyzed.

通过建立单颗粒焦碳的质量和能量平衡方程，计算求解出焦碳颗粒在稳定状态下的温度，分析了一些参数对细焦碳颗粒温度的影响。

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