-
inst_past
wavelet toolbox i need something to making a project because is my homework i m study on univercity eletric technology
- 2010-01-29 18:13:44下载
- 积分:1
-
常用的Windows+API调用 VC-USB-HID
常用的Windows+API调用
怎样编写一个在USB接口读写数据的程序
HID设备的访问(Commonly used Windows+ API call how to prepare a USB interface to read and write data through HID equipment visit)
- 2020-06-26 01:00:02下载
- 积分:1
-
pingmianyingbiantongguovmiseandniansuxing
利用V.Mise屈服准则和粘塑性方法来分析平面应变问题,以此为基础以后还可能扩展到轴对称问题(V. Mise yield criterion and the use of visco-plastic approach to the analysis of plane strain problems, as a basis for the future may also be extended to axisymmetric problems)
- 2010-05-13 21:37:10下载
- 积分:1
-
LabVIEW-based-platform-for-
基于LabVIEW平台变压器故障状态监测系统开发与研究(LabVIEW-based platform for transformer fault condition monitoring system development and research)
- 2011-08-17 11:44:45下载
- 积分:1
-
FX_TRM
needed for embedded systems designers
- 2011-06-24 13:49:53下载
- 积分:1
-
4阶龙格库塔法和10阶连分式欧拉法 NonlinearDynamicsofDuffing
采用4阶龙格库塔法和10阶连分式欧拉法,数值计算、分析了分数阶阻尼Duffing系统的
动力学特性.利用相图、Poincare截面映射图和分岔图等非线性动力学分析方法研究了阻尼的分数
阶微积分阶数对Duffing系统动力学性能的影响,采用分岔图法研究了外部激励的幅值和频率变
化时分数阶阻尼Duffing系统的动力学行为.分析表明,分数阶阻尼的阶数在0.1~2.0发生变化
时,系统依次进入周期运动、混沌运动、周期运动、混沌运动和周期运动,并且在混沌运动区间中存
在着周期运动窗口,由周期运动进入混沌运动的倍周期过程比较明显,结果证实了阻尼的分数阶微
分阶数对系统的动力学特性影响比较大,因此在系统动力学设计和分析中应该重视.(Abstract:Nonlinear dynamics of Duffing system with fractional order damping is investigated。
The equations of fractional order damped Duffing system are established.The four-order Runge-
Kutta method and ten-order CFE-Euler methods are performed tO solve the fractional order Duffing
equations.The effects of fractional order on the system dynamics are proposed with phase di—
agrams,bifurcation diagrams and Poincare map.The bifurcation diagram is utilized tO analyze the
effect of excitation amplitude and frequency on Duffing system with fractional order damping.
The analysis shows that the fractional order damped Duffing system exhibits period motion。cha—
OS,period motion,chaos,period motion one by one when the fractional order change from 0.1 to
2.0.A period doubling route to chaos is appeared clearly.The numerical results verify the signif—
icant effect of fractional order on system dynamics.It iS necessary to consider the fractional order
of damping in the design and analysi)
- 2012-02-23 07:21:29下载
- 积分:1
-
MUSIC-TOA
caj文件格式 硕士论文 介绍MUSIC时延估计(cai document
describes time-delay estimation MUSIC)
- 2014-03-24 10:30:37下载
- 积分:1
-
rjgcda
说明: 软件工程导论(第五版)课后习题答案,张海藩著,请大家分享。(Introduction to Software Engineering (Fifth Edition) after-school exercise answers the张海藩, please share with you all.)
- 2008-11-17 19:48:29下载
- 积分:1
-
dc80edb50c98
hello progrma for qtopia
- 2011-07-12 18:35:41下载
- 积分:1
-
1
说明: Java上机实验代码,好用!!!!有登录验证,密码保护功能(Java pratice)
- 2010-01-04 19:09:07下载
- 积分:1