实验结果证明，两种类型有效碱浓度数学模型及确定其参数的数学模型都具有较高的模型准确性及稳定性。
The experiment result also showed that both of the EA concentration mathematical model and the model defining the parameters had high accuracy and stability.
为了深入研究球转子理论，从而更好地指导工程设计，对其转正运动的数学模型、旋转偏心、数学模型的数值分析和球转子实验等方面进行了研究。
In order to research on theory of fuze ball rotor deeply, and guidance the design for engineering better, mathematical model of the rotating motion, spin eccentricity, numeric.
然后，进行数学模型计算结果与岩样实验数据拟合，确定了数学模型中的待定系数。
Then undetermined parameters in mathematic model are confirmed by fitting mathematic model results to rock experiment data.
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