新方法将L-R三角模糊数引入到网络时间参数计算,并且采用模糊数大小排序的方法确定关键线路。
The new method quantifies the time parameters with L-R triangular fuzzy number, and identifies the critical path through ranking method of fuzzy number.
根据关键路径法和串行调度原理,论述了先序活动和后序活动时间参数计算的方法,并以实例阐述了计算原理。
According to critical path method and serial scheduling, a schema was discussed for computing time parameters of transitive predecessors and transitive successors.
基于对搭接网络计划的分析,给出一组一般网络计划、搭接网络计划和流水网络计划的通用时间参数计算模型。
In this paper, a set of unified calculating models for general network planning, spliced network planning and streamlined network planning based on analysis of the spliced network planning.
如果此计算需要很长时间,Portlet应该为URL缓存呈现参数,且应使用当前的呈现参数集作为键(请参见下一部分)。
If this calculation takes a significant amount of time, the portlet should cache the sets of render parameters for the URLs and should use the current set as a key (see the next section).
演示程序接受3个参数:以秒计算的运行时间、生产线数量、以毫秒计算的罐子到达的时间间隔。
The demo takes up to three arguments: run time in seconds, number of production lines, and period between jars arriving in milliseconds.
这种组合预测方法根据以往的全部历史数据,利用数值计算的手段决定组合系数函数中的参数,于是组合系数随时间的推移而变化。
Using all the historical data, this method can decide the parameters of the combinational coefficient function, so that the combinational coefficient varies as the time goes.
通过引入与时间相关的滤失系数的概念,建立了基于动滤失实验的多参数的滤失计算新模型。
Introducing the leakoff coefficient related with time, a new calculating model with multi parameters based on the dynamic fluid leakoff experiment is established.
推导了时间域分析定量计算的公式,并给出了一些关键参数的选择方法。
Formula of quantitative calculation of time domain analysis are derived, and selection method for some key parameters is introduced.
计算结果表明,跑道占用时间和间距标准对着陆容量的影响最大,其它参数的影响则相对较小。
The calculated result shows that runway occupation time and separation time standard influence greatly runway landing capacity and the effects of the other parameters are relatively small.
详细阐明了时间序列的基本思想、几种基本时序模型和时序动态特征,讨论分析了如何进行模型识别、模型参数计算和模型的定阶。
The basic idea and some kinds of the common time series models and the development characteristics of time series are explained in detail.
借助于人机对话方式,可以完成确定加工顺序、工序和工步,选择机床、刀具和切削用量,计算切削参数和加工时间等工作。
By means of interactive Planning, the system may determine the operation sequence, select machine tools and cutters employed, as well as the cutting parameters and cutting time and the like.
针对多变量连续时间广义预测控制提出了一种新的时滞解决方案及其参数递推计算方法(MDCGPC)。
A new delay predictive solution and the parameters recursive computation method are proposed for the multivariable continuous-time generalized predictive control (MDCGPC).
实例分析和计算表明,多层递阶时间序列模型能较好地反映参数的时变特性,取得较精确的沉降预测结果。
The case result shows that the multi-layer recursive time series model is effective in analyzing the time-dependent characteristics of parameters, and has considerable prediction precision.
对设计径流量计算中降雨强度和汇流时间的耦合问题进行了分析,并提出了相关参数的建议。
Based on the analysis of the coupling of rain intensity and convergence time of drainage, proposed values of parameter is given.
文中用回归分析法确定了热载体阻值和尺寸,并介绍了不同参数下硫化时间的计算方法。
Electric resistance and size of the thermal carriers are determined by regression analysis. The calculate method of vulcanizing time at various parameters is presented.
近似等于泉水排泄和抽水延续时间之和t,用流量阶梯状变化的泰斯公式计算其水文地质参数,进行水位预报。
Then the hydrogeological parameters can be calculated by using the Theis Formula with Step-Like Outflow, and the water level can be thus predicted.
本文主要介绍网络计划中模糊理论的运用及时间参数作为模糊变量的计算方法和模糊网络关键线路的确定。
In this text, it mainly introduces the application of the fuzzy theory in network planning, and the calculation method of the fuzzy time-parameter, confirmation of the fuzzy "critical path" (CP).
给出了建立分级网络计划的方法,分析了文档流与控制流的相容性,并计算了分级网络计划的时间参数。
A method to build hierarchical network plan was presented and the compatibility between document flow and control flow was analyzed. Time parameter of hierarchical network plan was also computed.
进而以给定的APS星敏感器参数为基础,研究了计算窗口、曝光时间等精度影响因素的选择方法;
Then choice of the calculation window and the exposure time influencing the dynamic accuracy is analyzed based on given APS star sensor parameters.
实例证明,用该方法能较准确的计算出一段时间内某钻进参数的变化趋势,可以用于井内工况识别。
The instance proves that this methods can calculate out the variation tendency of the parameters accurately in some time, and can be used in discerning bottom well operating modes.
在计算机模拟的基础上,讨论了计算参数和玻璃棒半径大小对获得最佳折射率分布时的离子交换时间的影响。
Based on the simulation by computer, effects of parameters in calculation and size of rod radius on the ion exchange time of optimum refractive index distribution in glass rod lens are discussed.
该法计算时间较短,精度较高,便于调整涡轮参数。
The method has the advantages of short computing time, increase in accuracy and easy to adjust some turbine parameter with good applicability.
通过图表数据函数化可以使试差计算程序化,因而有效减少试差计算时间,还能方便地调节有关参数。
Programming of trial difference calculation could be realized, so time of calculation could be reduced effectively and parameter related could be adjusted conveniently.
从城市交通具体参数计算结果表明,跟驰车辆驾驶员总反应时间中视觉感知滞后时间是不可忽视的。
Calculation results of city traffic parameters show that drivers visual perception lag time in the total reaction time cannot be ignored.
提出了密闭型蒸气管回转干燥机传热系数及停留时间等主要工艺参数的计算方法。
The calculation method of some important parameters, such as the heat transfer coefficient, dead time and so on of the closed steam tube rotary dryers was proposed.
根据计算结果,分析了温度、熔覆深度、界面传质过程与激光参数、材料性质及时间的关系。
On the basis of above results, the mutual relationships among temperature, molten pool depth, mass transfer distance, parameters of the laser and properties of materials were carefully discussed.
根据计算结果,分析了温度、熔覆深度、界面传质过程与激光参数、材料性质及时间的关系。
On the basis of above results, the mutual relationships among temperature, molten pool depth, mass transfer distance, parameters of the laser and properties of materials were carefully discussed.
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