给出了一个以S2流面流函数为主控方程的具有弯曲叶片的涡轮级性能预测的通流计算方法。
A method for the performance prediction of axial-flow turbines with bowed and conventional vanes is presented, which USES flow function as control equation on S2 surface.
他们分析了道路网中司机可以使用的246种不同的路线,并计算了出了各个路线的交通流量,最后得出一个“混乱率”。
They analysed 246 different links in the road network thatcould be used for the journey and calculated traffic flows at different volumesto produce what they call a “price of anarchy” (POA).
虽然每当你遇到一个红灯路口,心里有可能会暗暗诅咒,但城市规划者们确实在努力提高交通流畅程度,他们尝试让多盏信号灯实现同步,甚至依靠超级计算机来设计的最佳模式。
Though you might curse them at every red light, city planners do try to synchronize traffic signals to improve flow, even relying on supercomputers to design the optimal patterns.
他们分析了这两点间的246条路线,计算不同流量时的交通流,算出最坏的纳什平衡解的值(POA)。
They analysed 246 different links in the road network that could be used for the journey and calculated traffic flows at different volumes to produce what they call a “price of anarchy” (POA).
通过计算机数值模拟,得到了单速车道和多速混合车道元胞自动机交通流模型的基本图,并对这两种模型的交通流特性进行了分析和讨论。
Via computer numerical simulation, the fundamental diagrams of the single-speed lane and multi-speed lane CA traffic flow models are got, and these two models' traffic flow characters are presented.
并在统一的公共数据库下,实现通流部分与热力方案设计计算子系统之间数据共享。
And under the unified public database, realize flowing openly and calculate the data between the subsystems share with part and conceptual design of thermodynamic.
结合入口匝道的特点,给出了入口匝道连接处交通流参数之间关系的理论模型以及入口匝道的通行能力计算模型。
Given are theoretical model for the relationship among traffic flow parameters of the junction at on-ramps and calculation model for the capacity of on-ramps, based on the characteristics of on-ramps.
交通流微观模拟是采用计算机对交通流进行描述及分析的方法。
Micro simulation of the traffic flow is a computerized method to describe and analyze the traffic flow.
对于计算机高速网络中能控交通流的调节,PI控制器的参数优化直接影响控制系统的性能。
For the flow regulation of the controllable traffic in high-speed computer networks, optimization of control parameters directly influence on a PI controller.
应用基础理论推导出通流面积的计算公式,并举例说明其计算方法。
The calculating formula for flow area is giving by application of basic theory.
本文运用计算机科学领域中的数据挖掘技术,提出了一个城市区域交通流分析预测模型。
In this paper, an analytic and predicting model for urban region traffic flow status is presented by using several data mining technologies.
S1流面和三维有粘、无粘计算程序用来考核叶栅空间通流性能。
The S1 stream surface and three-dimensional viscous and non-viscous calculation programs can be employed to verify and check cascade space flow passage performance.
参考分布式计算技术中“黑板”体系结构,提出了交通流分布式并行仿真框架,并基于。
According to the blackboard architecture in the parallel computation techniques, a framework for parallel and distributed traffic flow simulation is presented in this paper.
通过位置相关函数、速度时空演化图、驰豫时间和序参量的计算,研究优先随机慢化对交通流的影响。
By computing the spatial correlation function, the evolution plots of velocity, the relaxation time and the order parameter, the effect of top-priority of randomization on traffic flow is studied.
论文最后研究了联合利华的需求计划制定战略、计算方法、沟通流程等问题,并提出了相应的措施建议。
At last, this paper take Unilever as a case study to analysis the practice strategy of designing the demand planning, communication process, and some related suggestion are put forward.
在分析道路堵塞时交通流特性的基础上,基于改进的停车波与启动波模型,推导出道路堵塞时车辆排队长度和排队持续时间的计算模型,并用实际例子对该方法的有效性进行验证。
Based on the analysis of the characteristics of traffic flow under crowded road, an improved models of parking wave and starting wave were used to calculate queuing length and queuing duration.
许多电子地图都是依据理论速度计算时间,而不考虑每周和每天变化的交通流量。
Many digital maps use only signposted speeds to calculate journey times and take little account of the way traffic flows change during the week and at different times of the day.
针对基于数值计算理论的单源交通流数据质量控制算法作程序实现。
This paper aims to realize the program design on the single-source traffic flow data quality control algorithm based on the value-calculation theory.
结合匝道的特点,给出了出入口匝道连接处交通流参数之间关系的理论模型以及出入口匝道的通行能力计算模型。
Considering ramp characteristics, this paper educed the relationships between traffic parameters and model of capacity calculation for ramp of expressway.
因此很容易预测交通流量通过网状网络因为他们对整个路径计算一次。
Therefore it is very easy to predict the traffic flows through the meshed network since they are calculated once for the entire path.
交通流数据处理为路网服务水平的评价、最佳路径计算等提供可靠的数据。
The processing of traffic flow data provides reliable data for the service evaluation of road network, optimum path calculation and vehicle navigation.
交通仿真是计算机仿真技术在交通工程领域的一个重要应用,是复现交通流时间空间变化的技术。
Traffic simulation is the significant application in traffic engineering field of computer simulation technology, and it's the technology to re-display the time and space change of traffic stream.
计算结果表明不同的复杂度值对应交通流的不同状态。
The results of calculation show that different Kc and ApEn compare with different traffic conditions.
交通流是一个涉及物理、数学、计算机、工程、环境等许多学科的交叉边缘学科。
The traffic flow is an interdisciplinary in which physics mathematics, computer science, engineering, environmental, science and many other science are used.
并将该方法应用于15分钟和5分钟采样周期的实测交通流时间序列中,计算结果表明交通序列中含有混沌特性。
Then, we use this method into the real time series of traffic flow with sampling period of 15 and 5 minutes, the results indicate that there are chaos in the traffic flow.
在实测交通流数据基础上,应用NS模型和引入随机参量的LWR模型进行了计算机模拟和分析。
Based on real traffic data and simulations, the paper gives a comparison and discussions of both models.
在实测交通流数据基础上,应用NS模型和引入随机参量的LWR模型进行了计算机模拟和分析。
Based on real traffic data and simulations, the paper gives a comparison and discussions of both models.
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