查询词典 dynamical variables

Based on the theory of the dynamical system and differential topology, the differential topological characterizations of the DSR are proved in this paper.

近年来针对传统方法的不足而提出的"域"的方法，突破了"逐点法"的局限性，它作为一个全新的方法论正逐渐被人们所接受和重视。

By using the computer emulation technique, This paper researched design parameter (the equivalent radial or axial direction stillness , the damp parameter, the bearing pre-tightening force, the span, the extra centralized mass and damp) influence law on dynamical characteristic of the principal axis system, which made a meaningful explorati.

采用计算机仿真技术，研究轴承等效径向刚度与阻尼参数、轴承预紧力、跨距，附加集中质量和阻尼等设计参数对主轴系统动力特性的影响规律，为主轴系统的动态优化设计进行了有意的探索。

In this thesis, researches have been made on the structure of membrane protein and the process of protein aggregation and disaggregation by employing the two advantages of atomic force microscopy : nanometer resolution in liquids and in situ observation following a biological dynamical process during a long period. This thesis consists of four parts.

本论文利用原子力显微镜能够在溶液中观察生物大分子的结构并可以达到纳米级分辨率和能够在近生理的环境中对生物样品的活性过程进行跟踪观察的两大优势分别对膜蛋白的结构和蛋白质积聚、解聚的过程进行了研究。

In chapter 1, we introduce some background of the dynamical system of discrete group actions and the main results in this thesis.

第一章，介绍了离散群作用动力系统的一些背景及本文的主要结论。

Hybrid systems ;μ calculus ; Game theory ; Zeno reachable ; Control synthesis ; Lyapunov stability ; Sliding mode ; Fault diagnosis ; Discrete event ; Mixed dynamical programming ; Optimal control ; Hybrid automata ; Petri net

国家自然科学基金；高等学校优秀青年教师教学科研奖励计划混杂系统；μ演算；对策论；季诺可达；控制综合； Lyapunov ；稳定性；滑动模；故障诊断；离散事件；混合动态规划；最优控制；混杂自；动机； Petri网

Cellular automata are dynamical systems in which space and time are discrete.

元胞自动机是一种有自组织行为的时空离散、状态离散的并行数学模型。

In this paper, we mainly discuss the dynamical behavior of a discrete neural model.

本文主要分析了一类离散神经元模型的动力学行为。

Base on the lumped parameter model of the torsional vibration system of crankshafts with variable inertia and considering the nonlinear elasticity force and nonlinear dissipative force, a six-degree-of-freedom nonlinear dynamical equations with parametric excitation and compulsive force are deduced.

从旋转惯量变化的曲轴扭振系统的集总参数模型出发，同时考虑了系统的非线性弹性力和非线性耗散力，导出了参强联合作用下的六自由度非线性扭转振动微分方程。

In static design of the control system, the influences of three-axle unintersect, unverticality and disturbance moment to the simulator's position accuracy is analyzed, and the error analytic formula is suggested. The influence of system static and dynamical friction moment, distinguishability of D/A convertor to the low-speed characteristic of the simulator is also analyzed.

在控制系统的静态设计过程中，分析了三轴转台的三轴不相交度、三轴不垂直度和干扰力矩等对转台位置精度的影响，并求出了误差的解析表达式，分析了系统的静、动摩擦力矩、D／A转换器的分辨率等对转台低速特性的影响。

In§4.2, Cell mapping method was used to study the global domain of attraction of GKdV equations. Cell mapping is developed by discretization of the point mapping which is a useful tool in solving nonlinear dynamical systems.

点映射作为解决非线性动力系统的有效工具，其一般方法可以追溯到Poincare和Birkhoff。

They have quite a lot of work to do.

他们有许多工作要做。

Let us give you a more elaborate example of this process.

让我们给你这个过程的更多的详细例子。