Based on chaos circuit , this paper discusses two application modes , random rectangle wave oscillator and chaotic inflator and introduces intensively methods and their results of computer 基于混沌电路，论述了两种应用方式：随机矩形波发生器和混沌振动器，并详细介绍了计算机仿真方法和结果。
( 3 ) in the condition of invariable instantaneous speed ratio , the equations of teeth surface of all key components , such as end face gear , oscillating teeth , wave producer , et al , are deduced ( 3 )在保证瞬时传动比恒定的条件下，由空间啮合原理出发，重点推导了活齿端面谐波齿轮传动装置的主要传动部件? ?端面齿轮、活齿以及波发生器端面凸轮的齿面方程。
The features of the new type of integration scheme can be described as follow : high division and easy debug are achieved in the scheme ; accumulative total is used , and the discord of integer part and decimal part are avoided in the scheme ; it can divide as well as detect direction ; it can integrate the counter into isp device and then evaluate the maxim frequency of the counter ; it also integrate square wave and some logic devices into isp device , and then improve integration , reliability , stability ; and have the character of software designation instead of hardware designation and in - system programming , and it becomes very easy to modify the circuit and to extend the function 新型的集成化设计方案具有以下特点：细分数高而且调整方便；采用累积计数，避免大小数分别计数的不协调；细分同时完成辨向；可以在isp器件内完成计数功能，从而提高了计数器的最高工作频率；同时将方波发生器和一些外围的数字电路集成在一片isp器件内，提高了系统的集成度，性能可靠稳定；具有硬件设计软件化及在系统可编程的特点，便于电路的修改和功能的扩展。
In this paper , the drive theory of the large ratio friction transmission is studied ; a new type elliptical cam wave generator is designed ; the large ratio friction transmission prototype is designed and manufactured ; based on the ansys finite element method software , structure of the elliptical cam is analyzed ; precision index of the manufactured large ratio friction transmission prototype , such as transmission accuracy , least step , stability of the least step , load capacity is measured by the absolute rotary encoder . by analyzing the measurement data and research content , it is think that the new elliptical cam wave generator could overcome a good many problems brought by processing errors , facilitate size precision adjustments , input moment can be achieved in the form of a pure force couple importing ; through this study , " the large ratio friction transmission prototype " could apply in practical engineering basically 本文研究了大速比摩擦传动的传动理论;设计了新型椭圆凸轮波发生器,设计制作了大速比摩擦传动样机;用软件ansys对所设计的椭圆凸轮结构进行了有限元分析;用19位绝对式编码器测试了大速比摩擦传动机构的传动精度、最小步距、最小步距的稳定性以及带负载能力等各项精度指标;对测量数据和研究内容进行了归纳和整理,认为新型椭圆凸轮波发生器克服了加工误差带来的诸多问题,新型椭圆凸轮波发生器可以进行尺寸精度调整,能够达到输入力矩以纯力偶的形式输入;通过本项研究,基本可以使“大速比摩擦传动机构”在工程中得以应用。
By this kind of numeric simulation , the mechanism of the blast wave and the way it goes were obtained , which is extremely valuable both in further analysis of basic flow and in engineering application ( e . g . , the research and development of ground facilities , the aerodynamic design of vehicle and protection engineering , etc . ) 通过计算与分析，增进了对爆炸波运行和爆炸波产生负压现象的理解，为工程应用提供了一些有意义的结果。为了研究爆炸波的运行规律，首先数值模拟了一个爆炸波发生器，得到了爆炸波形成条件。
Firstly , the hertz contact theory is used to design the export moment of the prototype ; deformation status of the flexspine under the elliptical cam wave generator action is analyzed using the column shell theory , whose boundary condition is four force action . design proposal of the wave producer put forward considering the precision theory of rolling friction transmission 首先用赫兹接触理论对样机的输出力矩进行了设计;应用四力作用下的光滑圆柱壳体理论分析了在椭圆凸轮波发生器作用下柔轮的变形状况,结合滚动摩擦副传动精度理论提出了波发生器总体设计方案。
