当颗粒的粒径增大，有效传热系数降低；
When the average diameter was different, the effective heat transfer coefficient decreased with increasing particle diameter.
最后通过能耗模拟，比较了动态计算方法和有效传热系数法的差别。
Finally through simulation of energy consumption, we analyze the difference between dynamic analysis method and the effective heat transfer coefficient method.
实验结果和前人经验式预测值吻合，从而论证计算有效传热系数的可行性。
Values on traditional correlation formulas and experimental ones agree resonably well one another. It demonstrates the feasibility of calculating effective heat transfer coefficients.
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