【摘 要】
：
研究Bernoulli到达且无等待空间的单服务员离散时间可修Erlang消失排队系统.系统中服务员可向顾客提供两种不同类型的服务,即常规服务和可选二次服务.在系统运行过程中服务设
论文部分内容阅读
研究Bernoulli到达且无等待空间的单服务员离散时间可修Erlang消失排队系统.系统中服务员可向顾客提供两种不同类型的服务,即常规服务和可选二次服务.在系统运行过程中服务设备的故障可以引起系统中顾客的清空.采用一种新型的离散补充变量技术,给出了系统稳态可用度,稳态失效频度,首次故障前平均时间,服务员空闲概率,故障概率,工作概率以及系统稳态损失概率等一系列性能指标.最后通过数值实例和计算机仿真验证了理论分析技术的合理性和有效性.
其他文献
A new and accurate method is presented based on the cloud movement (height and position), the spherical and plane triangular relationships of the spacecraft, th
Important progress in research on the Kaili Biota has been made recently. Many interesting components from Chengjiang Biota and Burgess Shale Biota have been di
Three ice cores recovered from the Himalayas (i.e. the East Rongbuk Glacier and the Far East Rongbuk Glacier at Mt. Qomolangma (Everest), and the Dasuopu Glacie
Since it is the largest glacier system in Antarctica, the Lambert Glacier basin plays an important role in the mass balance of the overall Antarctic ice sheet.
The three-dimensional spatial and temporal development of impulsive VHF radiation events during lightning discharges has been analyzed based on the data measure
Electrochemical codeposition of Mg-Li alloys on molybdenum electrodes was investigated in LiCl-KCl (50 wt.%:50 wt.%) melts containing different concentrations o
With the newly obtained carbon isotope data for the natural gas, a pilot study of multiple-sourced alkanes related to the mantled-derived fluid is presented. Th
为了考察多个市场或多个金融资产之间的高阶矩风险度量问题,有效地捕获收益率时间序列高阶矩动态特征,在考虑当前预期和波动性条件下,推导了高阶中心矩和协矩之间的关系,提出
Fission track geological chronology is an effective method of study on tectonic movement of fault zone.Apatite fission track (AFT) dating analyses of 9-apatite