导出了该系统的压力流量函数和压力增益函数。
The flow-pressure function and pressure gain function is derived. The research has further prov…
在此基础上,我们采用三段系数修正算法,将其流量函数进行线性化,做到流量系数为一常数。
On this basis, three-piece coefficient correction algorithm is adopted to linearize the flux function to make the flux coefficient one constant.
一方面,这个附加函数将产生一些流量。
On one hand, this additional function can cause a lot of traffic.
讨论了曲率和挠度对二次流动、流函数等值线和轴向速度的影响,研究了不同曲率和挠度螺旋管道内流量与压力梯度之间的关系。
The effects of curvature and torsion on secondary flow, isoline of stream function and distribution of the axial velocity of flow were discussed.
GNP利用节点坐标和距离函数来计算网络距离,不会为了测量距离附带产生很多的通信流量,在优化性能上是一种轻量级的算法机制。
GNP USES node coordinates and distance function to calculate network distance, not to measure distance with a lot of communications traffic.
研究分组交换网的路由选择及流量分配问题,以网络的平均时延为优化目标函数。
This paper is concerned with the optimum routing and flow assignment problem in packet-switch networks. The optimum objective function is the network-wide average time delay.
文章通过实例,详细讨论了三种计算方法的合理性,通过讨论设计流量与用水单位数之间的函数关系,最后提出给水分界点的观念,便于工程实际应用。
After the functional relation between designed flow rate and water demand unit is analyzed, the concept of demarcation point of water supply is put forward, which is convenient for actual .
在此建立了碳酸盐岩缝洞型油藏双孔双渗渗流模型,利用全隐式方法对孔洞与裂缝间窜流量的计算函数进行了求解。
A dual-porosity and dual-permeability model of fracture-vug carbonate reservoir is established, and fully implicit method is used to solve the inter-porosity flow function.
结果表明:流量与汇入率呈指数函数关系;流量-密度呈线性函数关系,并与美国经验公式一致。
The results indicate that the relationship between the flow and merging rate is exponential, and the flow-density relationship does linear, being agreeable with the empirical formula from America.
该模型采用ARMA模型描述实测流量的先验分布,采用AR模型模拟预报残差的似然函数,并假定先验分布和似然函数均服从正态分布。
The ARMA model was used to describe the prior distribution of observed discharge and the ar model was adopted to simulate the likelihood function of forecasting error.
本文基于曲面拟合构造了装置效率、叶片角度与装置扬程和流量的连续函数关系,可以迅速准确地确定某一装置扬程和流量所对应的装置效率等参数。
The continuum functional relationships among system efficiency, blade Angle, static head and flow rate of pumps are established based on the performance curve surface fitting method.
通过有限元计算和复变函数推导,系统研究了面板接缝的渗流规律,给出了接缝渗流量和渗透比降的解析计算公式,可用于面板堆石坝接缝渗流控制的设计。
The seepage of CFRD joints is studied by using finite element calculation and complex variable function. The analytical equations of seepage quantity and gradient are deduced.
结果表明,坡面径流平均流速随坡度和流量的增加而增大,流速与坡度和流量之间存在指数函数关系,坡度对流速的影响大于流量。
The results show that the average flow velocity increases with the flow discharge and the slope gradient in an exponential form, and the slope gradient has greater effect on velocity than discharge.
最后利用微元法得到了射流流量随时间变化的函数关系式,并和数值模拟值进行了对比,分析了各设计参数的影响。
For the end, an equation of mass flux of jet about time deduced by the differential element method was compared to CFD results, and the influence of design parameters was analyzed.
在假设流量是不同优先级发送信息量函数的情况下,讨论了用户的盈余情况。
Pricing control is a bridge to adjust the sent traffic of different priority.
此外,本研究将函数形式作适度简化,推导船型决策点随货物流量变动的数学表达式,显示随货物流量增加,倾向使用最小航运成本较小的船型的趋势。
Besides, we derived the relationship between the optimum ship size and cargo flow, and showed that the optimum ship size tended to be the ship with the minimum shipping cost as cargo flow increases.
利用基于流量的相似方法分析了井流场中的渗透情况,此方法以流量作为未知函数,不仅避开了井口奇点问题,而且还可根据实际情况方便地推导出降落漏斗的影响区域半径(影响半径R)。
Then not only the problem of queer dot at the well bore is avoided, but also the radius of influence domain (R) of the depression cone is convenient to deduce.
该流量模型的特征是其求和函数及其输入输出函数的边界函数均受限于一个最小加卷积函数。
The model fully illustrated the stochastic characteristic of WMN with the property that the input-output relation and sum functions of this model were bounded by a min-plus convolution function.
而流量与电极电流成二次函数关系。
利用权衡评价函数实现了模型的求解,进而提出一种多径流量分配路由(MFAR)算法。
The weigh evaluation function is used to solve this model, and then a Multipath Flow Allocating Routing (MFAR) algorithm is proposed based on it.
利用道路交通的车速-车流量的函数关系,推导出交通个人成本与社会成本的计算公式。
As the article points out the function's relationship of road's traffic vehicle's velocity-amount, it obtains the calculation formulation of the private cost and social cost of traffic.
以闸前常水位运行渠道为例,设计了水位-流量串级控制器,对其传递函数进行了分析,给出了串级反馈控制器的设计准则。
To ensure the safety of the dam, countermeasures including low water-level operation of the dam and sluicing-siltationmethod with coal ash in front of the dam were presented.
以闸前常水位运行渠道为例,设计了水位-流量串级控制器,对其传递函数进行了分析,给出了串级反馈控制器的设计准则。
To ensure the safety of the dam, countermeasures including low water-level operation of the dam and sluicing-siltationmethod with coal ash in front of the dam were presented.
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