GA-BP neural network model is applied in matching and predicting the production of the gas Wells with 5.1% of the average relative error. It proves th...
利用GA - BP神经网络模型对气井产量进行了拟合和预测,拟合的平均相对误差为5.1%,表明新模型适用于洛带气田的产量递减预测。
This second piece of data is useful for predicting future hardware needs as the system is scaled in production.
第二项数据可用于预测当系统在生产中扩展时未来的硬件要求。
Predicting the end of oil has proven tricky and often controversial, but Kuwaiti scientists now say that global oil production will peak in2014.
预测石油何时会枯竭往往困难又充满争议,但是现在科威特科学家指出,全球石油产量将在2014年达到顶峰。
The predicting model for ash and sulphur contents is counted up with computer software from large amount of production data.
应用计算机软件,从大量生产数据中统计焦炭灰分、硫分预测模型。
Predicting the coalbed methane production after fracturing accurately is the key to exploitation of coalbed resource.
正确预测煤层气压裂井产能是煤层甲烷资源开发的关键。
The BOF end-point oxygen content predicting model is established according to statistics of production data.
根据生产统计数据,建立了转炉终点氧预报模型。
Economists are predicting a brighter second half of the year as the cash-for-clunkers program boosts spending and U. S. manufacturers ramp up their production.
由于美国推出的“旧车换现金”计划提振了消费支出,而美国制造商也在增加生产,经济学家们对美国今年下半年的经济增长情况做出了更为乐观的预期。
On the base of validating the model, the application of the model in practice was discussed, especially the application in the field of predicting crop potential production.
在上述对模型准确性验证的基础上,本文进一步探讨了该模型在生产实际中的应用,并重点分析了该模型在预测作物潜在生产力方面的可行性。
Precisely predicting the amount of gas emitted from the coal face is of great importance in the design of mine and production safety.
正确预测瓦斯涌出量,对于指导矿井设计和安全生产有重要意义。
When predicting oil production for one calendar year, the method should be picked according to the corresponding development age and combined with reserve prediction to improve the precision.
在年产油量预测时,要根据所处的开发阶段选择合适的方法,同时应与可采储量预测结果有机结合,以提高预测的可靠程度。
But economists are predicting modest growth in the coming months after a small rise in production in March.
但是经济学家们预计,在三月份生产小幅升高之后,未来的几个月里会有适度的增长。
On the basis of frontal advance theory, and combining experience regression method, a prediction model for predicting production and water cut changing law is established.
综合运用前缘推进理论和经验回归方法,建立起一种聚合物驱产量和含水率变化规律的预测模型。
The constant percentage decline is widely used for predicting the future performance and ultimate accumulation production of oil and gas Wells or reservoirs.
常数百分递减被广泛用于预测油、气井或油、气藏的未来动态和最终累计产量。
Through the study on the model of forecasting forest fire spreading, this research built a multi-model predicting system based on the production rule.
该文通过对森林火蔓延模型的研究,建立了一种使用产生式原则的多模型森林地表火蔓延预测系统。
This Paper has analysed the present situation of the production , consumption , yield predicting , price and new utilization of natural rubber in the world.
本文就当前世界天然橡胶的产量,主产国产量的预测,消费动向,胶价走势及胶树用途的拓展作些简介。
Because it can not predict the future index, this paper combine the injection-production-curve method with HCZ model, find the method of predicting steam injection and heavy oil production.
鉴于其不能对未来进行预测,提出了应用注采曲线法同hcz模型相结合对现场注入蒸汽及稠油产量进行预测的方法。
Oil-Water relative permeability is an important parameter in the drawing up oilfield development scheme, the predicting of oilfield production performance and the reservoir simulation.
油水相对渗透率是油田开发方案编制、油田开采动态预测及油藏模拟中的一项重要参数。
An empirical method of predicting the natural production declining has been given by studying their relationship during the stabilized period of the oil field.
通过其相互关系的研究,给出在油田稳产期内,预测产油量自然递减的经验方法。
Multivariate time series method is used to analyze the performance of oil production and injection Wells. A multi factor model for predicting the water cut in oil well is presented.
采用多元时间序列分析的方法,对油水井动态特性进行了分析,建立了油井含水率的多因素预测模型。
The generally used sand production predicting indications including interval transit time, permeability, combined modulus and sand producing exponents are analyzed.
得出组合模量和出砂指数实质上是同一参数;
The generally used sand production predicting indications including interval transit time, permeability, combined modulus and sand producing exponents are analyzed.
得出组合模量和出砂指数实质上是同一参数;
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