| 选煤分配曲线偏正态数学模型的建立 |
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| 引用本文： | 宋志伟,郭德,葛淑杰.选煤分配曲线偏正态数学模型的建立[J].黑龙江科技学院学报,1997(1). |
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| 作者姓名： | 宋志伟 郭德 葛淑杰 |
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| 摘 要： | 在对选煤分配曲线形态研究的基础上，运用数理统计方法进行推导，建立了重力选煤分配曲线的偏正态模型．经检验，所建立的模型较标准正态模型预测重力选煤的分选效果精度高。
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| 关 键 词： | 选煤 分配曲线 偏正态分布 数学模型 |
Establishing the Quasinormal Mathematical Model of Distribution Curve for Separation |
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| song Zhiwei, Guo De.Establishing the Quasinormal Mathematical Model of Distribution Curve for Separation[J].Journal of Heilongjiang Institute of Science and Technology,1997(1). |
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| Authors: | song Zhiwei Guo De |
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| Institution: | song Zhiwei; Guo De(Mineral Process and Utilization Project Dept.)Ge Shujie(Computer Center) |
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| Abstract: | On the basis of the form research of distribution curve for separation, using the method of mathematical statistics establishes quensinormal model of distribution curve for heavy-media separation. Examination confirmed the model estabilished is more accurate than standard normal model in forecasting separation performance. |
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| Keywords: | separation distribution curve quasinormal distribution mathematical model |
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