An optimal replacement policy for series repairable system is studied assuming that the component after repair is not "as good as new" by using the geometric process model.
在假定故障部件不能“修复如新”的条件下，基于几何过程模型研究可修串联系统的最优更换策略。
By using the Quasi-Birth-Death process and the matrix geometric solution, we obtain the equilibrium conditions of the system and the steady-state probability distribution.
利用拟生灭过程与矩阵几何解的方法求出了系统的稳态平衡条件和稳态概率分布。
In this paper, the authors give a strict proof of geometric Brown motion displayed by stock prices using the methods of approximation from discrete process to continuous stochastic process.
通过由一般的离散过程逼近连续随机过程的方法，给予证券价格按有漂移率的几何布朗运动变化的一个严格的证明，并指出了股票价格过程的一般模型。
Under these assumptions, some reliability indices are derived by using the geometric process and the method of supplementary variable.
在此情形下，利用几何过程和补充变量法求得了该系统首次故障前的平均时间及另一些感兴趣的可靠性指标。
Virtual process could simulate the actual process using 3d-geometric's dynamic growth generated by computer, however the key is how to generate compellent and natural 3d-geometric.
虚拟加工工艺是利用计算机产生三维图形的动态生长来模拟实际的加工过程，而如何生成真实自然的三维图形就成了关键所在。
Virtual process could simulate the actual process using 3d-geometric's dynamic growth generated by computer, however the key is how to generate compellent and natural 3d-geometric.
虚拟加工工艺是利用计算机产生三维图形的动态生长来模拟实际的加工过程，而如何生成真实自然的三维图形就成了关键所在。
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