根据野外观测资料建立起汕尾港品清湖的二维潮流数学模型。
A mathematical model of 2-dimension tide current is formed according to the bata observed in Pinqing Lake at Sawi harbour .
本文基于三角形网格划分，采用有限元法，建立了平面二维非恒定潮流数学模型。
Based on triangular grids and finite element method, a planar 2-d unsteady tidal flow mathematical model is established in the article.
建立了基于不规则三角形网格有限差分法的兴化湾二维潮流数学模型，对兴化湾潮流场进行了数值模拟。
A 2-d tidal flow mathematical model of Xinghua Bay based on irregular triangular grid finite difference method was set up and numerical simulation of tidal flow field was carried out.
本文从计算潮流入手，建立一个潮流数学模型来计算潮流场，分析工程建设前后潮流场的变化，并分析了工程前后泥沙回淤情况。
The paper will be based on a 2D tide current numerical model to analyze the change of tide current field and the influence of sand silt before and after engineering.
POS提供了更为精确的数学模型来离线分析电力系统的潮流、稳定性和故障。
POS can supply more precise mathematical model to analyze the off-line power flow, stability and faults of the power system.
摘要通过对长江口径流、潮流和波浪共同作用下的泥沙运动规律的研究，开发并建立了长江口全沙(悬沙和底沙)数学模型。
Based on the study of sediment transport under the actions of tidal currents and wind waves a mathematical model of suspended load and bed load for Yangtze estuary is developed.
采用电力系统综合程序不同精度的同步电机数学模型，基于潮流进行暂态稳定仿真计算。
Process transient stability simulation calculation based on power flow which USES the different accuracy of synchronous generator mathematical model in power system comprehensive program.
计算实例的结果表明，局部模型的使用既可以减少计算时间从而提高数学模型的效率，又可以提高局部海区潮流模拟的计算精度。
The results of case calculations show that local models can shorten calculation time, raise the efficiency of mathematical model and heighten the accuracy of numerical calculations.
建立了波浪潮流泥沙数学模型，对瓯江口温州浅滩围涂促淤工程效果进行了数值模拟研究。
By means of mathematical models of wave, tidal flow and sediment, numerical study is carried out on deposit-promoting schemes in the reclamation project of Wenzhou shoal at Oujiang estuary.
第二章建立了配电网络各种元件的三相数学模型，这是三相潮流计算的基础。
In the second chapter, three-phase models for distribution system elements are established, which is the basis of three-phase power flow.
数学模型中引进前期含沙量的概念，得到了潮流挟沙能力公式，给出了波浪作用下浮泥引起航槽回淤的模拟方法。
In the model, the concept of antecedent sediment concentration is introduced and the method for simulating the back silting under the action of wave is established.
对潮流泥沙三维数学模型在实际海域的应用从理论和模拟方法上进行了总结、分析与探讨。
The application of 3-d tidal current and sediment mathematic model in practical sea area, from theory and approach respect, is discussed.
通过对长江口径流、潮流和波浪共同作用下的泥沙运动规律的研究，开发并建立了长江口全沙(悬沙和底沙)数学模型。
Based on the study of sediment transport under the actions of tidal currents and wind waves, a mathematical model of suspended load and bed load for Yangtze Estuary is developed.
建立了飞云江口二维潮流泥沙数学模型。
The 2-d tidal current and sediment mathematical model for Feiyunjiang estuary is established.
在潮流计算的基础上，以配电网年运行纯效益最大为目标函数，建立了无功补偿优化数学模型。
Based on the power flow calculation, an optimization model of reactive power compensation is established, in which the maximum of annual pure efficiency is taken as objective function.
建立贴体曲线网格水动力数学模型模拟长江太仓段潮流特性。
A mathematical model for flow in body fitted curvilinear system was established to simulate flow detail in Taicang reach of Yangtze River.
在数学模型中保留了潮流方程的非线性，同时又结合了线性化的因素，因而数学模型的精确度和适应性都有所提高。
In the mathematical model, the nonlinearity of load flow equations is considered and the factor of linearization is combined, so that the accuracy is higher and the adaptability is better.
以水环境数学模型中潮流泥沙数学模型为研究重点，以工程对海域潮流泥沙的影响为主要研究内容。
As an important part of mathematical modeling of environment, impact of sediment in coastal engineering has been the main content in this paper.
针对非线性规划最优潮流的通用数学模型，提出了基于可变容差法模型的求解方法。
Flexible tolerance method is proposed for handling the optimal power flow model of nonlinear programming.
针对非线性规划最优潮流的通用数学模型，提出了基于可变容差法模型的求解方法。
Flexible tolerance method is proposed for handling the optimal power flow model of nonlinear programming.
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