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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。
- 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
- 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;
- mine gas emission 瓦斯涌出量
- mine gas emission quantity 瓦斯涌出量
- mine gas emission rate gradient 瓦斯涌出量梯度
- 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？
- 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。
- Gas turbines - Exhaust gas emission - Part 2: automated emission monitoring. 燃气轮机。废气排放。第2部分:自动排放监测。
- Transforming Mine Gas Drainage System and Raising Gas Drainage Rate? 粉尘作业人员的饮食要注意什么?
- Your second question is about our position on greenhouse gas emission. 你提的第二个问题，是关于我们对温室气体排放的态度。
- 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。
- More and more people attach importance to reducing greenhouse gas emission. 越来越多的人开始重视减少温室气体排放。
- All 166 miners trapped underground in a coal mine gas blast, were confirmed dead yesterday. 由于瓦斯爆炸而身陷煤矿底下的166名矿工昨天被证实已全部死亡。
- Furthermore, the utilisation of coal mine gas for energy production conserves other energy resources. 此外,利用矿井瓦斯产生能源保护了其他的能源资源。
- The existing mine gas in coal bed occurs mostly in the free state,the adsorption state and the dissolved state. 瓦斯气体在煤储层中的赋存状态主要有游离态、吸附态和溶解态。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
