In this paper, we consider the non-stationary MDP average model pasted by Hinderer with arbitrary state space and action space. 本文考虑的是Hinderer提出的状态空间和行动空间均为一般集的非平稳MDP平均模型。
Due to the advancement of medical technique and health service, the transformation of people's procreate notion, the implement of family planning and so on, the demographic transitions of many countries are non-stationary state in modern society, especially from postwar. 实际上,由于医疗卫生技术的进步、人们生育观念的转变、计划生育政策的实施等原因,现代社会,尤其是二战以后多数国家的人口转变都是非稳态的过程。
In this paper, an investigation is made on the dynamic characteristics of the non-stationary state of the cutting system with speed-type chatter by the use of the technique of digital simulation. 本文采用数字仿真技术分析研究了速度型切削颤振系统的非稳定状态与颤振状态,内容包括起振阈与消振阈的分离、有限振幅不稳定性、系统参数对稳态颤振状态的影响。
In this paper a calculating formula is introduced for measuring the strength of internal heat source produced in machine tool while revolving in accordance with steady and non-stationary state. 本文针对定常和非定常热状态推导了机床在运转中产生的内部热强度的计算公式。
And then, stationary and non-stationary state methods of temperature measurement in the area of more intense movement of underground water and semi-logarithm linear correction method of temperature in borehole bottom have been proposed. 在此基础上,提出了在地下水运动较强烈的地区进行稳态和非稳态测温方法以及孔底温度半对数直线校正法。