By graphing to calculate the flow time F_i, the maximal flow time F_(max) can be determined.
由作图法计算流程时间F_i,得到最大流程时间F_max。
In this psper, the model of the multi - machine scheduing problem for minimizing total flow time was propssed and established.
本文研究了总的流程时间最小的多机调度问题,建立了该问题的数学模型,并用一种改进遗传算法有效解决了该问题。
A better processing sequence among all processing objects is obtained through computing processing time of critical processing object and noncritical processing object in critical process which reduces the longest flow time.
该算法同时注重关键工件与关键工序,通过计算关键工件在关键工序前后的加工时间,以及非关键工件在关键工序前后的加工时间,得到更为合理的工件加工顺序,以缩短最长流程时间。
The effect of pickling time of sulfuric acid on enamel′s properties of adherence strength,hydrochloric acid and citric acid resistance according to GB was investigated.
主要研究了钢板的硫酸酸洗时间对搪瓷性能的影响,比较了不同的酸洗时间对搪瓷抗冲击性能、耐盐酸性能和耐柠檬酸性能的影响。
