Application of orthogonal polynomials with constraints to fitting of stage-discharge relation;
加约束正交多项式在水位流量关系拟合中的应用
Optimizing stage-discharge relation curve by computer;
水位流量关系曲线计算机优选应用分析
Application of electronics recognition to stage-discharge relation;
系统辨识在水位流量关系中的应用
Variation of stage-discharge relationship of downstream of hydro-junction;
水利枢纽下游河道水位流量关系的变化
In general,stage-discharge relationship influenced by fluctuation rate of flood is time sequence loop curve in natural river,but the correction factor method exists some difficulty in data processing by computer.
受洪水涨落影响的水位流量关系通常为时序型绳套曲线，现有的校正因数法在电算整编中存在一定的困难。
In general,stage discharge relationship is influenced by fluctuation rate of flood and setup of backwater is time sequence loop curve in natural river,and the fall exponent method is used to single valued processing.
受洪水涨落和回水顶托影响的水位流量关系一般为复杂的时序型绳套曲线 ,通常可用落差指数法作单值化处理 。
In this paper,many kinds of calculation methods are intreduced,such as water lever-diseharge relations fit at lower water level and extend externally at high water level under the condition that whether there are real tested discharge data existed taking the analyze and calculation of water level-discharge relation at the beforehand feasibility study,feasibility study and design stage as example.
以戈兰滩水电站预可研、可研设计阶段水位流量关系分析计算为例,阐述了有、无实测流量资料条件下,水位流量关系低水部分拟合、高水部分外延的多种计算方法,总结了多种成果比较与合理性分析的重要性,尤其是在结果有差别时,不同的优选成果对水轮机选型、施工导流规模等的设计有较大的影响,进而影响水电站的效益。
Based on analyzing of the shortage in the traditional fitting stage-discharge relation,particle swarm operation algorithm is introduced and applied in fitting water level-discharge relation,and compared with the tradition algorithm and GA.
针对传统水位流量关系曲线拟合过程中精度不高的问题,将粒子群优化算法(PSO)应用于水位流量关系拟合,通过实例应用将该法与传统优化法及遗传算法的拟合结果进行了比较。
The construction and operation of Gezhouba hydroproject brought impact on the stage discharge relation during medium and low water period.
葛洲坝水利枢纽动工修建和运行 ,对该站水位流量关系中低水部分产生了影响。
Flow Speculation Based on Synthetical Handle Line of Water Level and Flow of Gucheng Hydrological Station
谷城水文站水位流量关系综合线推流分析
New Method of Single-valued Stage Discharge Relationship Effected by Flood Rise and Fall
洪水涨落影响下水位流量关系单值化新方法
Application of Computer Processing in Stage-discharge Relation Determination
水位流量关系曲线的计算机辅助率定与应用
Weighted Constraint Optimal Model of Stable Stage-Discharge Relation and its Solution
稳定水位流量关系加权有约束优化模型及求解
Artificial neutral networks application in relation analyzing of river high-water level and flow
人工神经网络在河流高水水位流量关系分析中的应用
Application of System Identification on Water-level/outflow Relationship;
系统辨识在稳定水位流量关系确立中的应用研究
An Optimized Calculation Method about the Relation between Groundwater Flow and Water Levels Drop Based on MATLAB
基于MATLAB的地下水流量与水位降深关系的一种优化计算方法
On the Relation between the Velocity and the Concentration Distributions in Open Channel
明渠水流垂线流速分布与含沙量分布的关系
Relationship between extremes of precipitation and discharge in the Huaihe river basin
淮河流域极端降水与极端流量关系的研究
Application and Research of Calibrating Facility for the Flowmeter of Pump Test Rig;
水泵试验台流量原位标定系统研究与实践
Study on Design of the Stage-Discharge Relation and Management System for the Irrigation Areas
灌区农用水水位流量率定及用水管理系统设计研究
Study of Space Quantitative Analysis of River Channel Geomorphy and Hydrologic Characteristics;
河道地貌与水位特征的空间定量关系研究
A automatic water level measurement system based on the switched-capacitor technique
基于开关电容技术的水位自动测量系统
Applying RGA to calculating the relation between discharge and water depth;
遗传算法在推求流量～水深关系中的应用
Study on Soil Detachment Rate and Relationship with Flow Sediment Load with REE Tracing Method
坡面土壤剥蚀率及其与水流含沙量的关系研究
Research of quantitative relations between Geographical environment factor and water and sediment in the Weihe River basin
地理环境要素与渭河流域水沙关系的定量研究
Response relationship between the bank-full discharge in tail channel and the process of flow-sediment in the Yellow River estuary
黄河口尾闾河道平滩流量与水沙过程响应关系
Interactions Between Surface Water and Groundwater in Chabagou Catchment Using Hydrogen and Oxygen Isotopes
基于氢氧同位素的岔巴沟流域地表水—地下水转化关系研究