The paper studies a method for establishing the knowledge base of the rotating parts of numerical control machines,presents a prediction method for digging data by using a user-oriented optimum knowledge quantity property reduction algorithm.
通过对数控机床旋转部件故障知识库建立方法的研究,提出了应用面向用户的知识量最佳属性约简算法的数据挖掘预测方法,进行数控机床故障的预测,并通过实例证明了实践过程的可行性。
1 CC,the formula is set up between the continuous casting heats of tundish and the uses of metal band,which give out the optimal continuous casting heats of tundish and optimum number of inserting metal band in different conditions of steel species.
针对尽量提高中间包的连浇炉数,同时降低插铁板的数量,减少连铸生产成本的问题,结合宝钢一连铸实际生产的钢种情况和不同钢种对中间包的使用要求,从生产组织角度上建立了中间包连浇炉数和插铁板次数之间的理论计算关系,得出了在不同生产钢种条件下可以达到的最佳中间包连浇炉数和最佳的插铁板次数,并就插铁板对连浇炉数的影响进行了分析,同时将理论计算和实际结果进行了对比验证,就实际生产组织存在的差距进行了分析。
Study of the best fertilizer quantity of new veriety Yanshai 6 Sun-cured Tobacco;
晒红烟新品种延晒六号的最佳施肥量研究
16mm is the best in five aspects: stem structure,package,low proportion of craft damage,esthetic quality and tipping quality.
16mm的切梗丝厚度,工艺质量效果最佳。
The paper describes the method of determining the best turbine of wind farm,based on a example of Huanghua wind farm.
以黄骅风电场为例 ,论述了风电场最佳风力机的确定方法。
In this paper,the economic cybernetics model is used to study the optimization-mining period for coal resource.
为此,本文采用经济控制论模型试图探讨煤炭资源的最佳开采时期。
The performance of the system using enhanced FM-EDCSK technique was evaluated in context of noise, multipath channels and the optimization M valueis was given.
提出FM-EDCSK复合混沌数字调制方式并进行系统分析,给出了系统误码率的表达式和系统误码率最小条件下1bit参考信号后连续传输信息比特(Mbit)的最佳值。
