查询词典 synchronization

Chapter 2 is devoted to the discussion of the synchronization of coupled dynamical systems with the external coupling matrices being n × n irreducible circulant real matrices having zero row sum and nonnegative off-diagonal elements and internal coupling matrices being m × m symmetric positive definite matrices.

在第二章我们讨论了耦合动力系统中，当外部耦合矩阵是n×n阶实循环不可约，行和为零且对角线以外的元素非负的矩阵，内部耦合矩阵是m×m阶对称正定矩阵时耦合系统的同步问题。

A parallel computing model is presented, based on migration-dependency. A Scalable Parallel Run-time Library is developed to solve all the key difficult problems such as dynamic data dependency analysis, synchronization, communication, and load balancing.

提出了基于迁移相关的DSMC并行计算模型，采用了可扩展并行运行时库(Run—time Library)来解决程序运行过程中动态的相关性分析、同步通信、负载平衡等难题。

Aiming at the low productivity of manual painting, an advanced painting technology which might be suitable to the mechanical operation was adopted. A relevant action trajectories and law based on the artificial dynamic simulation of painting were gained . Meanwhile, logic action and manipulator function were designed, the gripper of which was promoted. Furthermore, several sand models synchronization gripper structure was analyzed, which achieved dipping and painting 8 sand models at the same time.

为了解决铸造砂型因人工上涂料效率低下的问题，在不同的上涂料方法中选择了适合机械操作的浸涂工艺，采用了基于浸涂的人工动态模拟，获得了完成相关动作需要的运动轨迹及其规律，进行了针对机械手功能和逻辑动作的设计，并对它的夹持功能作了优化改进，提出了多件砂型同步夹持的结构形式，实现了一次完成8件砂型浸涂的高效率操作。

To solve the security of data transmission in network, a secure communication method based on chaotic synchronization is presented.

针对网络数据传输的安全问题，提出了一种基于混沌同步的保密通信方法。

A new secure communication scheme is proposed based on chaotic synchronization.

提出了一种新的基于混沌同步的保密通信方案。

Precise synchronization, which is required in seismography searching petroleum,is resolved by using CPLD and special communication protocol.

借助于高速复杂可编程逻辑器件技术和特殊的通讯协议，解决了地震法石油勘探技术中数据采集系统要求高精度时间同步的难题。

Because of the particularities of the step motor structure and operation mode many problems are need to be solved in the research of a self synchronization closed loop control system.

但是，由于步进电动机系统结构和运行方式的特殊性，使得自同步闭环运行还存在许多问题尚待解决。

The chief tasks of the research are to analyze the properties of self synchronization closed loop operation in theory and realize the system.

所以本文旨在理论上分析自同步闭环运行方式的性能，在自同步闭环系统的实现上探索出一条简单易行，稳定可靠的新径。

ABSTRACT The researches on the dynamic mathematical' model and self synchronization closed loop operation of a PM hybrid step motor system are presented.

本文以永磁感应子式步进电动机系统为对象，对其动态数学模型和自同步运行方式进行了深入的研究和探讨。

The results of the research show that self synchronization closed loop control system through detecting the position of zero value of rotating EMF is new and feasible. In principle it solves the problem how to obtain the accurate rotor position of a step, motor from motor parameters. In design it makes the system simple and practical.

研究结果表明，本文研究的永磁感应子式步进电动机自同步闭环系统在原理上，通过旋转电势过零检测解决了能否利用电机参数获得准确的位置控制与自同步运行问题；在方法上采用数字信号逻辑辩识增强了系统的稳定性，解决了系统实现能否简单实用的问题。

Chinese traditional virtue is humility and wariness,the compliment and praise to the others should be declination

中国人的传统美德是谦虚谨慎，对别人的恭维和夸奖应是推辞。如

We bought this house on the never-never.

我们以分期付款的方式买下这座房子。