In this paper, the limitation and shortage of the open channel flow measurement are pointed out based on the review of the flow measurement methods and velocity distribution in open channel.
本文首先综述了明渠断面流量测量方法以及明渠断面流速分布的研究现状,在此基础上,指出了目前明渠断面流量测量方面的缺陷和不足。
Methods A simple method for distinguishing of exponential distribution family is obtained based on factorization theorem.
方法在因子分解定理的基础上提出了一个判别指数型分布族的简单方法。
After analyzing the stopping characteristic of bus on the bus lane, this paper presents berth determination methods based on the probability distribution of bus arriving stop.
然后在分析公交专用道上公交停靠特性的基础上,提出基于公交到站概率分布的停车位计算方法。
Based on the introduction to common road network planning distribution methods, the paper mainly discussed the methods of newly road network planning distribution.
在对常用的路网规划布局方法介绍的基础上,重点对新兴的路网规划布局方法,即交通区位线布局法进行了探讨。
Based on the data of Meiyu precipitation about 50 weather stations from 1960 to 2002, temporal and spatial distribution characteristics are analyzed with EOF and REOF methods.
基于江淮梅雨区域50个气象台站1960 - 2002年的梅雨量资料,利用EOF、RE OF展开方法,分析了江淮梅雨降水的空间分布及时间演变特征。
Methods: this exam paper generation algorithm uses the random generating algorithm with uniform distribution and based on the principle of exam and framework of package library.
优化组合库结构,全面考虑出题意想和出题原则,使用均匀分布的随即试卷生成算法。
After comparing and analyzing existing face detection methods based on complexion, a skin model used to detect human faces in this thesis, Gaussian distribution model is proposed.
研究了常见的基于肤色的人脸检测算法并分析比较其优缺点,给出本文利用肤色特征进行肤色检测时所采用的肤色模型——高斯分布模型。
Based on the distribution features of terms with different length, some morphological rules of term structure are concluded by machine learning methods.
针对不同长度术语的分布特性,结合机器学习方法从多角度提炼出术语结构的词法特征。
Based on the passenger boarding and alighting data, simple probability distribution model is used to propose the specific methods of calculating inversely the transit stop od distribution matrix.
基于站点上下客人数,采用简单概率分布模型,可提出反推公交站点间的OD分布矩阵的具体方法。
In order to design the quantum point contact (QPC) devices based on the semiconductor heterostructure, electrostatic potential distribution and control methods of the QPC are needed to be considered.
为了设计以半导体异质结构量子点接触(QPC)为基础的器件,需要掌握QPC结构中静电势的分布及其控制方法。
All kinds of different methods based on rooted-tree multicast key distribution schemes make efforts to minimize the user key storage while providing efficient member deletion.
基于生成树组播钥匙分配方案的各种方法在提供有效的用户删除方法的同时努力将用户钥匙存储最小化。
A single Gaussian distribution is obtained to approximate the posterior distribution of state parameters based on sequential importance sampling and Monte Carlo methods.
通过基于重要性采样和蒙特卡罗模拟方法得到一高斯分布来近似未知状态变量的后验分布。
In process control, traditional methods are based on the tacit assumption that process outputs are normal distribution.
传统的过程质量控制方法都是在假定过程输出服从正态分布下进行。
It is used the fitting methods based on orthogonal polynomial to study a practical problem, and achieved better results, that provide a new method for the loss of distribution fitting.
利用基于正交多项式的分布拟合方法对实际问题进行了损失分布拟合,取得了较为理想的结果,为损失分布的拟合提供了一种新的方法。
The paper is based upon Aero-Optics theory, pursuing the methods and realization for measuring the density distribution of transient flow field in wind tunnel test.
本论文基于气动光学理论,研究在流场试验中检测高速瞬态流场密度分布的方法与实现。
Research methods: Based on the elastic and plastic theory, the stress distribution of soil cave in foundation can be deduced in karst region.
研究方法:根据弹塑性理论,推求得到岩溶地基中土洞周边土体的应力状态。
Four methods are adopted to estimate Weibull distribution parameters based on observation sequence.
本文给出了四种由观测序列数据估计威布尔分布参数的方法。
Based on these results, interpolated graphs could be created with Ordinary Kriging and IDW methods to show the overall pattern of geographic distribution of wheat powdery in China.
根据空间自相关性,可以用普通克里格法和反距离加权平均法生成插值图。 所产生的多幅地图较合理地显示了小麦白粉病的地理空间分布格局。
Based on it, the reasons that affect the distribution network reliability and the methods that improve it are analyzed and network reconfiguration approach is introduced for reliability improving.
本文还分析了影响配电网可靠性的原因,提出了改善的措施和方法,尤其是采用网络重构的方法来提高可靠性。
This paper presents the design of a monitoring terminal for distribution transformer based on C8051F020MCU, introduces the realization methods of hardware and software.
文章主要介绍了以C8051F020单片机为核心的配电变压器监测终端的设计方案,并给出了硬件和软件的实现方法。
Methods:The geographical distribution of infertilities of different regions in Chongqing city was investigated based on the methods of the trend-surface analysis.
方法:应用趋势面模型探讨重庆市各区县育龄妇女不孕率的空间分布趋势。
Soil water distribution in balance state is studied by using statistical methods, based on the theory of molecular mechanics.
从分子力学角度出发,用微观统计学的方法分析处于平衡状态时无结构土壤中水的力学特征。
A new method to determine the size distribution of model sand is proposed based on Sha Yuqing's formula, which could partly avoid the shortcoming of previous methods.
作者主要阐述悬移质模型沙级配的模拟方法,并提出利用沙玉清公式计算、设计模型沙级配的另一种方法,以尽可能严格满足模型相似条件、克服老方法的不足和缺陷。
The determination of the specific surface area and the pore size distribution for Ti-type granular adsorbents was carried out with a home-made apparatus based on BET volumetric methods.
用自装的BET容量法装置测定了几种粒状钛型吸附剂的比表面及其孔径分布。
So, the evaluation decision methods of the enterprise logistics distribution systems based on fuzzy theory have been further studied.
由此,本文进一步研究了基于模糊理论的物流配送系统评价决策方法。
Based on the operational properties of the warehouse or the distribution, the methods of the sorting storage and from-into handling goods have been summarized.
本论文在分析企业物流仓库或配送中心运作特点的基础上,总结了目前进出货物路径与仓储存储方法之间的关系。
Furthermore, general performance equivalent analysis methods are put forward based on assumption of arbitrary-distribution of time delay.
在此基础上,进一步把活动执行时间扩展到任意分布的情况,给出了通用的等价性能分析方法。
Furthermore, general performance equivalent analysis methods are put forward based on assumption of arbitrary-distribution of time delay.
在此基础上,进一步把活动执行时间扩展到任意分布的情况,给出了通用的等价性能分析方法。
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