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- After the time series fuzzy fractal processing of the mine gas emission quantity, the non linear relations of the influence factors were combined with BP neural network. 通过对矿井瓦斯涌出量时间序列的模糊分形处理,用BP神经网络对影响因素间的非线性关系进行拟合。
- The paper is to organically combine the time series analysis method and neural network technology in the fuzzy control technology and fractal theory to predict mine gas emission quantity. 将模糊控制技术、分形理论中的时间序列分析方法与神经网络技术有机地结合起来,并运用于矿井瓦斯涌出量的预测中。
- mine gas emission quantity 瓦斯涌出量
- The result offers some basis for predicting gas emission quantity accurately. 计算结果为瓦斯涌出量的准确预测提供了依据。
- Forecast on Mine Gas Emission Rate 矿井瓦斯涌出量的分形预测
- Using Plot Headstream Method to Predict Mine Gas Emission Rate 利用分源法预测矿井瓦斯涌出量
- Prediction of Mine Gas Emission Rate in the Without Mining Area 矿井未采区瓦斯涌出量预测
- The Law of Gas Emission For Full-Mechanized Mining Working Face and The Prediction of Gas Emission Quantity 综采工作面的瓦斯涌出规律及涌出量的预测
- Prediction, prevention and control of gas emission quantity in working face in low gas coal bed 低瓦斯煤层工作面瓦斯涌出量预测与防治
- Keywords gas emission quantity;controlled factors;weighing;related degree;related order; 瓦斯涌出量;控制因素;权重;关联度;关联序;
- Keywords grey forecasting;Markovian forecasting;improved Grey-Markovian forecasting;mine gas emission rate;stochastic fluctuation; 灰色预测;马尔柯夫预测;改进的灰色-马尔柯夫预测;矿井瓦斯涌出量;随机波动性;
- gas emission quantity 瓦斯涌出量
- coal gas emission quantity 瓦斯涌出量
- mine gas emission 瓦斯涌出量
- The mathematical mold is more closed to actual gas emission . 这个数学模型更接近瓦斯涌出的实际情况。
- How to incinerate in order reduce waste gas emission? 该如何焚化才能降低污染排放?
- mine gas emission rate gradient 瓦斯涌出量梯度
- Transforming Mine Gas Drainage System and Raising Gas Drainage Rate? 粉尘作业人员的饮食要注意什么?
- Gas turbines - Exhaust gas emission - Part 1: measurement and evaluation. 燃气轮机。废气排放。第1部分:测量和评价。
- For this,Streeter Phelps water quality model is used to calculate the maximum allowable emission quantity of pol- lution source and the amount of pollutants tobe reduced. 并选用 Streeter-Phelps 水质模式推算了污染源的允许排放量和应消减的排污数量;