for Fuxin mine area,taking minimum cost purifying mine water as objective function,the sites of mine water purification plant were optimized by minimum cost method and multi-objectives fuzzy optimal model method.
针对阜新矿区矿井水净化处理厂厂址选择问题,根据阜新市各矿区矿井水涌水量、地理条件、人口分布和工农业生产布局等特点,以矿井水净化处理费用最小为目标函数,采用最小费用法、多目标模糊优选模型方法,对矿井水净化处理厂厂址进行了优化。
This paper presents the calculated method of the minimum reflux ratio Rm when the state parameter of inputing material q is of any value.
该文得出了二元精馏计算中进料状态参数为任意值时最小回流比Ｒ＿ｍ的计算方法。
This paper analyzed the relationship between the minimum pressure angle or the touch stress in high join and the datum circle/rolling radius,and proposed the choice principles and methods of the minimum basic size of cam.
文章从机构最小压力角及高副接触应力等2个方面分析讨论了基圆半径及滚子半径与它们的关系,并提出了凸轮机构最小基本尺寸的选择原则方法。
A minimum ring-band mathematical definition :In the done ring-band, there are at least two inner points and two outer points which scatter staggeringly on the circumference.
提出了一种最小环带的数学定义:作出的环带上存在至少二个内点与二个外点在圆周上呈交错排列,以此定义作为搜索结束的准则,给出了一种计算最小环带的数值算法:以交错排列的四点作环带,不断用新点取代旧点作环带直到所有的点都在环带内为止。
Wastewater minimization is an environmental problem through improving the process to fully minimize wastewater so as to save water resource.
废水量最小化是通过改进流程尽量减少废水生成量而节约水资源的环保课题。