1) random fault analysis
随机故障分析
2) stochastic breakdowns
随机故障
1.
In this paper, a scheduling problem with a class of objective functions on a single machine which is subjected to stochastic breakdowns is discussed.
本文讨论了机器随机故障的情形下一类目标函数的调度问题 。
2.
The machine is subject to stochastic breakdowns, which is characterized by a generalized Poisson process.
讨论了机器随机故障时,工件完工时间方差的期望最小化单机调度问题,其中描述机器故障的计数过程为广义泊松过程。
3.
Moreover, The case of the problem where the machine is subject to stochastic breakdowns when the counting process N(t) describing the number of breakdowns is a generalized Poisson process is discussed also.
然后,在假设描述机器随机故障次数的计数过程为广义泊松过程时,将上述结果推广到机器有随机故障的情形。
3) stochastic breakdown
随机故障
1.
From the point of view of control theory,the urban intersection signal optimization involving stochastic breakdown is dealt with.
针对存在随机故障的城市交叉路口信号优化问题,从控制理论角度出发,根据其自身特性,借用最优生产控制思想,首次提出了道路和车流运行成本模型,且同时考虑路口的随机故障因素;在此基础上根据系统中存在多级时标和不可靠性、以及呈现一种递阶结构和运行不均衡的特点,将问题分解成不同层次的动态优化子问题,采用递阶控制策略对其进行降阶分解,从而得到交叉路口的优化控制策略。
2.
This paper addresses three problems of scheduling jobs on a machine subject to stochastic breakdowns.
讨论了关于随机故障型单机排序研究领域中工件完工概率问题,具有随机压缩加工时间的二次超前-延误惩罚问题的最优解的存在性问题,以及关于一个随机序的定理的证明的改进。
3.
of tardy jobs on a single machine which is subject to stochastic breakdowns is discussed.
本文讨论了机器随机故障时,使拖后工件数最少的单机调度问题。
4) faulty analysis mechanism
故障分析机理
5) Failure analysis
故障分析
1.
The design calculation and failure analysis of feed-water in hydrogen generating system by water electrolysis;
水电解制氢(氧)装置补水故障分析及设计计算
2.
The Simulation and Failure Analysis of Carrying Capacity of Stretching-bending Rectifier;
拉弯矫正机承载能力的仿真计算及故障分析
3.
Relief valve failure analysis and its recovery methods;
安全阀常见故障分析及排除方法研究
6) malfunction analysis
故障分析
1.
Control principle and malfunction analysis of LAROX filter press;
LAROX压滤机控制原理及故障分析
2.
LDR electric heating steam boiler principle of work and malfunction analysis;
LDR电热蒸汽发生器工作原理及故障分析
3.
Mechanics and Malfunction Analysis of Hydraulic Drive Creep;
液压传动爬行问题形成机理和故障分析
补充资料:随机数和伪随机数
随机数和伪随机数
random and pseudo-randan numbers
随机数和伪随机数【喇间佣1 al川牌”山一喇闭..m.山娜;cJI了,a如曰e”nce,口oc月卿成.以叹“c月a】 数亡。(特别,二进制数:。),其顺序出现,满足某种统计正则性(见概率论(probability Uleory)).人们是这样区别随机数(mndomn切mbe比)和伪随机数(PSeudo一mn由mn切mbe岛)的,前者由随机的装置来生成,而后者是用算术算法构造的.总是假设(出于较好或较差的理由)所得(或所构造)的序列具有频率性质,这些性质对于具有分布函数F(z)的某随机变量心独立实现的一个序列来说是“典型的”;因此人们称作根据规律F(习分布的(独立的)随机数.最经常使用的例子为:在区间【O,l]上均匀分布的随机数亡。,尸(亡。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条