According to practical working situation, nonlinear dynamic finite element method is adopted to establish a numerical model of combined breaking rock with high pressure water jet and mechanical bit.
采用非线性动态有限元法，结合实际工况条件，建立了高压水射流—机械齿联合破岩的数值模型。
The paper presents a practical dynamic security region (PDSR) based probabilistic dynamic security assessment model.
提出一种基于实用动态安全域的输电系统概率动态安全评估模型。
Some practical results of this model for the dynamic and harmonic analysis of converter system are presented.
本文列举了此模型在变流器系统动态和谐波分析方面的应用结果。
It can be seen that the efficiency of the dynamic model and the searching of crack parameters is crucial to the practical application of the quantitative crack identification techniques.
由此可见，裂纹的定量辩识对动力学计算模型和裂纹参数搜索两方面的效率要求非常高，关系到其在工程实际中是否具有应用价值。
This paper combined with example introduces the model building of dynamic programming and its practical application in reservoir control in detail.
本文结合实例详细介绍了动态规划模型的建立，以及在水库调度中的具体应用。
The model is simple and practical for dynamic analysis of the fluid-structure coupling aqueduct.
该模型计算简单，是考虑渡槽槽内水体横向流-固动力相互作用的实用动力分析模型。
Case study indicates that precision of the model is rather high and better than the other models, and has some practical value when being used in the dynamic groundwater level analysis.
预测结果与实测结果吻合较好，达到了较高精度，该方法对于地下水的动态预报具有一定的实用价值。
In this paper, two dynamic models of connection are proposed, the adjustment formula are derived and some practical problems of executing this model are discussed.
本文提出两种动态连接模型，导出了平差公式，讨论了实施这种模型的一些具体问题。
The steady state and dynamic state tests by model generator have proved the principle to be correct and the regulator to be practical.
使用样机进行的稳态及动态实验证实了理论的正确和调节器的实用。
Based on the prediction and analyzing results, the corresponding control strategies were proposed and applied into a practical dynamic soft reduction model control system.
基于预测和分析结果，提出了相应的动态轻压下控制策略，并将其应用于实际动态轻压下模型控制系统。
A new dynamic model for nonlinear hysteresis vibration isolation system is proposed, and the practical representation of dynamic model of the system is derived.
提出了一个新的非线性迟滞隔振系统的动力学模型，并导出了系统动力学模型的实用表达式。
Based on the practical engineering background, the mathematic model of the system composed of two laser gyros and two accelerometers is derived under the dynamic restriction.
以实际工程应用为背景，推导了运动约束条件下，基于两个激光陀螺、两个加速度计的系统姿态测量模型。
The improved analytic method of power system DSR and the dynamic equivalent technologies are applied to reduce the computing time and to make the model more practical;
采用求解电力系统动态安全域的改进解析法，结合动态降维技术，大大减少了动态安全域的计算时间，使得模型比较实用；
Establishing a practical construction model by using the automatic choice parameter dynamic relaxation, Then comparing the result with the result by using nonlinear finite element.
将自选参数动力松弛法在工程实例中建模运用，并与非线性有限元找形方法的结果比较。
Through this model the system can mine real-time datum, produce continuous, dynamic temporary cases, update the knowledge base in real time and meet the needs of the practical problems.
通过此模型使用基于动态数据流挖掘的案例推理技术，对数据进行实时挖掘，产生连续、动态的临时案例库，实现知识库的实时更新，从而满足实际问题变化的需要。
Based upon the establishment of mathematical model of automobile dynamic performance, the computer aided calculating flow chart is presented in this paper which is explained with practical examples.
本文在建立了汽车动力特性数学模型基础上，给出了计算机辅助计算流程图，并用实例作了说明。
The forecast result proved that this model has many advantages of convenient use, fine dynamic function and high precision. The model has fine practical value.
通过预测结果的分析可看出，该模型具有利用方便、动态性能好、预测准确性高等优点，在实际中具有一定的实用价值。
Through academic analyse, model simulation, practical test, this dissertation is to obtain the feasible method of a wide-dynamic-range direct detection millimeter-wave receiver front-end.
论文主要研究的内容是，通过理论分析、建模仿真、实物测试等环节研究出一种大动态直接检波式毫米波接收前端。
Through academic analyse, model simulation, practical test, this dissertation is to obtain the feasible method of a wide-dynamic-range direct detection millimeter-wave receiver front-end.
论文主要研究的内容是，通过理论分析、建模仿真、实物测试等环节研究出一种大动态直接检波式毫米波接收前端。
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