查询词典 queuing process

In the different process conditions, sugarcane wax was extracted from filter mud, a by-product of sugar mill, by two-step process and one-step process and can be used as the semifinished product for sugarcane wax refining and further processing.

以甘蔗糖厂副产品滤泥为原料，选定不同的工艺条件，分别以两步法和一步法提取蔗蜡，作为蔗蜡精制及深加工的中间产品。

The problem has been studied from two sides, firstly, from the viewpoint of applicability, based on the development strategic objectives of the oil company, with the aim to unify the exploration and extraction decisions of the resources in an integrated framework, and integrate the macro economic and technical objectives with micro economic and technical models of an oil well, an integrated non-linear dynamic optimal control model has been constructed, the objective is the benefit maximum of the exploration and extraction of the resources, and the optimalstrategies are obtained by changing the problem into a non-linear mathematical programming problem, on the other hand, from the more macro level, based on the analysis of the characteristics of the exploration and extraction activities of oil and gas resources, a conclusion is easily deduced that the procedure is full of randomicity, then discovering procedure of oil deposit is proved to be a Poisson process, and the reserves process is a supermartingale process, so the model of exploration discovery rate and the reserves model could be constructed.

其次从相对更宏观的层次上，通过对油气资源勘探与开发的特点分析，认为具有很强的随机性，证明了勘探活动发现油气藏的过程为一泊松过程，所发现的油气藏储量为一上鞅过程，在此基础上，建立了油气藏勘探发现率模型及储量模型，在油气价格服从几何布朗运动条件下，以油气开采收益最大化为目标，建立了一个油气资源勘探与开发的随机最优控制模型，采用动态规划方法得到了值函数的HJB方程，并针对方程的特点，以及方程及其变量所对应的经济学意义，对最优策略的求解进行了一些讨论。

Based on traditional process planning technology, the general method and process of Reliability, Maintainability, Testability, Supportability, Safety synthetical design process planning and reconstruction were put forward.

在现有过程规划技术的基础上，提出了产品性能与可靠性、维修性、测试性、保障性、安全性综合设计过程规划与重组的一般方法与流程。

This article mainly simulates gradually damage destruction process of rock, major in determinationg the definition of rock three-dimensional damage tensor, simplify to the damage tensor and obtain its engineering calculation method, and obtains the basic expression form of equivalent stress by equivalent stress assumption, symmetrization to the actual stress, thus obtains construction relation of the festival principle of three-dimensional damage rock mass, finally couples elasticity- plasticity with damage in the finite element equation, with reference to elasticity-plasticity gradually degenerated method thought, simulates rock damage to advance gradually the destruction process in finite element method, draws up elasticity - plasticity and damage coupling two-dimension finite element procedure with the C language in the VC contact surface, by simulating experiment destroyed process, acquires destruction image and the axial load distortion curve of model, agreement with the experimental result.

本文主要模拟岩石渐进损伤破坏过程，确定岩石三维损伤张量的定义，对损伤张量进行简化计算并得出其工程计算方法，采用等效应力假设得出有效应力的基本表达形式，对有效应力进行对称化，得出节理损伤岩体的三维本构关系，在有限元方程中实现弹塑性和损伤耦合；借鉴弹塑性渐进退化方法的思想，采用有限元的方法模拟岩石损伤渐进破坏过程，用C++语言在VC界面编制了弹塑性和损伤耦合的二维有限元程序，通过模拟已有的实验破坏过程，得出模型的破坏图像和轴向荷载变形曲线，与实验结果基本一致。

So called reservoir is physical or mathematical; for a physical system, the mathematical model is a system of partial differential equations with related initial and boundary value conditions, it can describe important physical process occurring in the system, for example, the process occurring in reservoir, which mainly concludes flow of fluids and transportation of mass, gravity、 viscosity、compressibility have effect to it; differential equations describing this process are obtained by combining Darcy law of every phase and its mass equilibrium in differential form.

这种模型是物理的或数学的；一个物理系统的数学模型，是偏微分方程组和适当的一组初、边值条件的总体，它能够描述在系统中发生的重要的物理过程，比如在油藏中发生的过程，主要是流体的流动和质量的转移，重力、粘滞力、压缩性等在流体流动过程中都是起作用的；描述这个过程的微分方程是由将各相达西定律和各该相的微分形式的物质守恒相结合而得到的。

Systematic Process Sampling -- This type of sampling may be used when you are looking for patterns in your process data or making conclusions about a process.

过程系统抽样--这种抽样技术应用于发现过程的变化特征或对过程进行判定，举例，在呼叫中心，可能需要每5个电话抽一次。

The life is a process, from point of departure to the process that the terminal point trudge, realize ideal is with the dream's process, and the lamentable leave the dream more near leave the terminal point too more near!

生命是个过程，从起点到终点跋涉-的过程，是实现理想和梦想的过程-，而可悲的是离梦想越近离终点也-越近！

In this paper,the character of traditionary and concurrent product development process is analyzed firstly.Then the model of pump product concurrent development process is proposed on the analysis of traditionary pump product development process,and is realized in Metaphase system.

本文首先分析了传统产品开发过程与并行产品开发过程的特点，并针对油泵类产品的开发过程进行分析，提出基于并行工程的油泵类产品开发过程模型，并在Metaphase系统中加以实现。

It is the key for engineering process control to settle the process time, but the PERT assumes the process time obeysβdistribution or two point equal probability distribution, and this assumption affects the accuracy of project plan.

工序作业时间的确定是工程进度控制的关键，但PERT假设工序作业时间服从贝塔分布或两点等概率分布，这一假设影响了工程进度计划的准确性。

Results The cross?sectional images of the CVH and MRI images fairly could display the uncinate process and it's adjacent structures. The distance between the uncinate process and the medial side of the vertebral artery, the distance between the uncinate process and the cervical nerve were measured.

结果 CVH数据集的薄层断面清晰显示颈椎钩突及其周围结构，在断面上测量并得出钩突与颈神经、钩突与椎动脉的距离的平均值，MRI清楚显示颈椎钩突及其邻近结构。

Don not attempt to do something which you can not to do.

不要企图做那些办不到的事情。

The expression of CTGF and TNF-αweredetected by immunochemistry and the number of Clara Cells was calculated.

光镜下观察肺组织的病理变化，采用免疫组化染色观察肺组织中结缔组织生长因子和肿瘤坏死因子-α的表达和Clara细胞的数量。