It is demonstrated from the hydraulic modeling that the structure has an obvious effect on the improvement of flow pattern near the river opening for flood discharge.
水工模型试验表明，这种构筑物对于改善河道行洪口门的水流流态具有明显的效果。
A method of the electro hydraulic servo system identification modeling is presented based on support vector machines.
提出了电液伺服系统的支持向量机的辨识建模方法。
The modeling method oriented to design of hydraulic valve library is presented in this paper.
提出了面向设计的液压阀库建模方法。
Especially with the successful application of Power Bond Graph modeling technique in the dynamic performance analysis of hydraulic system, the researches in this field have been advanced greatly.
特别是功率键合图建模技术在液压系统动态特性研究领域中的成功应用，为其提供了强有力的技术手段，大大推动了这方面研究工作的进展。
Component modeling method is a proper tool for hydraulic system.
组合建模法是液压系统的良好建模方法。
In consideration of the nonlinear characteristics of hydraulic transmission system, the distributed physical net modeling method is applied to improve the accuracy of the model.
考虑到液压传动系统的非线性特性，为了提高模型的准确性，采用了分布式物理图网建模方法建立液压系统模型。
Modeling problems of hydraulic components are discussed and methods to reduce the stiff problems in dynamic simulation of complex hydraulic system are studied.
针对复杂液压系统动态特性仿真中出现的刚性问题，从基本液压元件的建模入手研究了降低系统模型刚性问题的方法。
Based on the principle of power bond graphs, the modeling method for the hydraulic steering control unit type BZZ5 with the load sensing hydraulic steering system is introduced.
依据功率键合图原理，研究BZZ5型液压转向器和负荷传感全液压转向系统的建模方法。
Firstly, the methods about modeling the multi-body system dynamic analysis and the principles on the hydraulic drive system are studied.
本文以某大型运输机为研究对象，首先，研究了多体系统动力学建模方法及液压传动原理。
Author explores a modeling method to be able to generate automatically nonlinear state equation from bonding graph model of hydraulic system by using a computer.
作者通过近年来的研究，探索出一种可以利用计算机从液压系统键合图模型自动生成其非线性状态方程的建模方法。
Soil hydraulic properties are the key information required in quantitatively modeling water flow and solute transport in the vadose zone, which can be predicted using pore scale network models.
土壤水力性质是研究非饱和带中水分和溶质运移的重要参数，可以用孔隙网络模型进行预测。
The dissertation includes the following contents: the research on the whole makeup technique of visual modeling environment of hydraulic system;
本文的研究工作主要有以下几个方面：液压系统可视化建模环境总体组成技术研究；
In this paper, a test system to pure water hydraulic gear pump for modeling test was designed, which is used to test cavitation property except for usual property and life test.
本文还设计了一套对纯水液压泵进行型式试验的纯水液压试验系统，除了对齿轮泵进行一般的性能和寿命试验外，还可对其进行气蚀性能的研究。
The modeling and assessment method can be used in design of hydraulic system of CNC grinder, which also can be a modeling and assessment reference of other subsystems of CNC grinder.
所述的建模和评估方法可以用于液压系统的可靠性设计，也可以为数控磨床其他子系统的建模和评估提供参考。
This method can be applied to different hydraulic engineering projects without reprogramming and provides the foundation for automatic modeling in the large hydraulic engineering simulation.
该方法适合各种复杂的管道系统布置，计算结果合理，使大型水利水电系统仿真的自动建模得以真正实现。
This paper makes a deep study on the simulation object, the modeling method and the simulation realization of mixed-flow hydraulic turbine generator unit and auxiliary machinery.
本文针对混流式水轮发电机组及辅助设备，从仿真对象、建模方法到仿真实现作了较深入的研究。
This thesis puts forward a new direct-actuated digital servo valve, based on the studying relevant workings, and also advanced a new method modeling in hydraulic system.
本文在综述国内外电液数字控制技术及元件的相关研究成果的基础上，设计出了数字伺服阀的新型结构，并且提出了在液压系统中使用模块化建模的思想。
The modeling and control problem, how to use diesel-hydraulic dynamometer test bed to simulate main engine matching with propeller, is studied theoretically in this paper.
从理论上，对在采用柴油机水力测功的试验台上进行机桨配合模拟的建模与控制问题进行了深入研究。
The modeling process of the flexible unit structure was explained in detail taking the hydraulic press as an example. It is proved that the product design can be car…
以组合框架式液压机的应用为例 ，分析了柔性元结构的具体创建过程。
Based on theory research, simulation modeling and experiment, fault detection and diagnosis approaches for the excavator's hydraulic system are systematically studied in this paper.
分析了挖掘机液压系统故障诊断研究中的几个关键问题，提出了挖掘机液压系统故障诊断研究策略。
Li Shuo. Reliability Modeling and Analysis of Hydraulic System Based on Evidence Theory and Bayesian Network [d]. Qinhuangdao: Yanshan University, 2015.
李硕。基于证据理论和贝叶斯网络的液压系统可靠性建模及分析[D]。秦皇岛：燕山大学，2015。
Li Shuo. Reliability Modeling and Analysis of Hydraulic System Based on Evidence Theory and Bayesian Network [d]. Qinhuangdao: Yanshan University, 2015.
李硕。基于证据理论和贝叶斯网络的液压系统可靠性建模及分析[D]。秦皇岛：燕山大学，2015。
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