查询词典 dynamic system

The dynamic equations were derived for the vehicle-bridge coupled system with an axial force of bridge based on D Alembert's principle and the assumed mode method. The numerical results were obtained by Newmark-β method. Dynamic responses of the system caused by axial forces of bridge and speed of vehicle were discussed respectively.

应用达朗贝尔原理和振型分解法，建立了在桥梁轴向力作用下车-桥系统的动力学方程，利用Newmark-β方法，对车桥耦合问题进行数值求解，比较分析了桥梁轴向力、车速等对系统动力学响应的影响。

The invention relates to embedded system dynamic store error static state detecting method which belongs to embedded system dynamic store technical field.

本发明涉及嵌入式系统动态存储度技术领域，旨在提供一种嵌入式系统动态存储错误静态检测的实现方法。

Chapter 2, the basic theory of dynamic balancing emendation is discussed. Meanwhile, a scheme of two-procedure automatic dynamic balancing system is advanced, and then the structure of this system is introduced.

第二章，在对动平衡理论基础介绍的同时，提出了基于PCI总线的二工位动平衡自动校正系统，并对整个系统构成做了简要的介绍。

A motion reference coordinate system of this quadruped robot and its simplified-structure of the multi-rigid body dynamics model are established. After kinematic and dynamic analysis, the kinematic equation, inverse kinematic equation and Jacobi matrix of the quadruped robot are presented, and the second kind of Lagrange dynamic equation group for simplified-structure of the quadruped robots multi-rigid body system is educed.

建立了该机器人的运动坐标体系，及其等效简化结构的多刚体动力学模型，对上述模型进行了运动学和动力学分析，给出了该机器人的运动学、逆运动学方程和雅可比矩阵，并导出了其简化结构多刚体系统的第二类Lagrange动力学方程组。

Based on Kane's dynamics theory of multiple rigid body, the firing dynamic model was established for the coupling system of firer and rifle, and dynamic numerical simulation of the system was carried out. The launching motion parameters of equivalent bodies of firer and rifle were obtained.

基于凯恩多刚体动力学理论，建立了射手与步枪系统的发射动力学模型，进行了高频点射步枪人机耦合系统发射动力学的数值仿真，得到了射手及步枪等效体在发射过程中的运动参数。

On one hand, every organ, tissue and even cell of the body participates in and affects the state of serum lipoprotein dynamic balance in different degrees. On the other hand, SLDB is a direct factor for maintaining the normality of whole vascular system, especially the vascular endothelium system. The serum lipoprotein dynamic imbalance, as an inducement or even etiological factor, can bring about various clinical diseases. Therefore, integrated analysis is needed to appropriately assess the state of SLDB.

一方面，机体的每一器官、组织以至细胞都不同程度地参与并影响著血清脂蛋白动态平衡状态；另一方面，血清脂蛋白动态平衡是全身血管系统功能正常的直接条件，其平衡失调则成为全身血管系统功能异常的诱因，甚至引发临床诸多病证。

It is crucial to establish the inverse dynamic process model of thermal system on research and application of the inverse dynamic process of thermal system.

建立热力系统逆动力学过程模型是热力系统逆动力学研究及应用的关键。

By analyzing the dynamic coupling process of looper system and using the mathematical models of hydraulic cylinder and servo valve, a dynamic mathematical model of hydraulic looper system was built at the vicinity of the working point.

通过对活套系统动态耦合过程的分析，在工作点附件，结合伺服阀和液压缸的模型，建立起液压活套系统的动态数学模型。

Then, the dynamic behaviors of Lur'e system have been analyzed through the simulation method, and the paper presents that the final dynamic behaviors of the system are sequentially changed according to the following states: the unstable dispersing state, chaotic state, steady cycle state and balanced state respectively with the filtering wave function from weak to strong and under the condition of meeting parameters.

以一维逻辑斯蒂方程为工具，论证了一类非线性Lur'e系统通过周期倍化达到混沌的机制，深入研究了该系统由混沌转化为有规律的周期性问题，并通过仿真分析了Lur'e系统的动力学行为，得出了这类系统在满足参数条件下，随着滤波作用的由弱到强，系统的最终动力学行为依次按着不稳定的发散状态、混沌状态、稳定的周期态、平衡态的顺序变化。

Aiming at the limitations currently existing in controlling mine excavator with magnetic triggers,such as slow dynamic response of system,poor dynamic index and excavator characteristics,as well as complicated structure,etc.,the strategy of double closed-loop excitation electric adjustment,i.e.current inner loop and voltage outer loop,is adopted to design an advanced electronic integrated control system for mine excavator.

目前矿用电铲常见的是采用磁性触发器进行控制，存在系统动态响应慢、动态指标欠佳、电铲特性不理想、结构复杂等缺陷，采用电流内环和电压外环的双闭环励磁电调方案，设计了一种先进的电子集成电铲电控系统，详细介绍了系统电路结构，尤其是电压、电流调节器及其反馈电路与特性适配电路的基本原理和功能特点。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。