This dissertation is changed into two parts. The first part, the theory and application about Wu-Ritt differential characteristic sequence method are discussed, which involves the theories of differential equations, abstract algebra and computer algebra etc.

本文共分兩部分，第一部分討論微分特征列法的理論和應(yīng)用問題亚洲中文字幕5，涉及到微分方程国产中的精品视频，抽象代數(shù)，計(jì)算機(jī)代數(shù)等重要學(xué)科一级大黄色电影。

Differential Algebra related to the idea of AC = BD are presented firstly in chapter two.

最后提出了C-D分離變量的概念日韩综合在线七区，予以形式分離變量法新詮釋。

In recent years, some new research methods such as mordern geometric method and differential algebra method have been applied to the study of control theory according to the development of nonlinear science, and it is possible for us to solve complicated enginering systems with the development of computer science, which promotes the investigation of complicated control systems.

近年來欧美一级A片视频，非線性科學(xué)的發(fā)展激情黄色视频在线观看，特別是現(xiàn)代微分幾何，微分代數(shù)理論的出現(xiàn)91精品啪在线观看国产蜜臀，為非線性控制理論的研究提供了新的工具中文字幕日韩精品人妻在线视频。

There are two main disadvantages in the present differential algebra equation model used in AC/DC system: one is that 'dimensional calamity' can occur with the increment of DC transmission lines

目前普遍使用的AC/DC系統(tǒng)的微分代數(shù)模型主要存在2大缺陷：①隨著直流線路的增加可能出現(xiàn)"維數(shù)災(zāi)難"問題

There are two main disadvantages in the present differential algebra equation model used in AC/DC system: one is that 'dimensional calamity' can occur with the increment of DC transmission lines; another is that it is difficult to deal with the switch of DC control mode.

目前普遍使用的AC/DC系統(tǒng)的微分代數(shù)模型主要存在2大缺陷：①隨著直流線路的增加可能出現(xiàn)"維數(shù)災(zāi)難"問題；②不易處理直流控制方式的切換18禁又污又黄又爽的网站日本，計(jì)算繁雜日韩在线专区。

To obtain state matrix A of linear differential algebra equation, the equation set of the model, then the eigenvalue of state matrix A and its effection on sensitivity of excition system are calculated by QR method.

對(duì)模型方程組進(jìn)行線性化，得到線性微分-代數(shù)方程的狀態(tài)矩陣A少妇按摩一区二区三区；使用QR法国产熟视频在线，計(jì)算狀態(tài)矩陣A的特征值及特征值對(duì)發(fā)電機(jī)勵(lì)磁系統(tǒng)參數(shù)靈敏度。

In most situations, the polysome system dynamic equation is the non-linearity the ordinary differential equation or the differential - algebra system of equations, it is generally obtains the equation through the computer value simulation then get the numerical solution, then through to numerical solution analysis, understanding polysome system dynamics characteristic.

多數(shù)情況下欧美的一级片，多體系統(tǒng)的動(dòng)力學(xué)方程是非線性常微分方程或微分-代數(shù)方程組美女自慰黄色大片，一般是通過計(jì)算機(jī)數(shù)值仿真得到方程的數(shù)值解，然后通過對(duì)數(shù)值解的分析国产精品一级二级，了解多體系統(tǒng)的動(dòng)力學(xué)特性少妇被黑人4p到惨叫欧美人。

The solution can't already behalf the real movement of the constraint multibody system so the default of the constraint equation must be restrained; On the other hand is how to turn the differential — algebra hybrid equations into the pure differential equations effectively.

得到的解已經(jīng)不能表示約束多體系統(tǒng)的真實(shí)運(yùn)動(dòng)，所以必須對(duì)約束方程的違約進(jìn)行抑制色色色色色综合视频；另一方面是怎樣有效地將微分—代數(shù)混合方程組化為純微分方程組5566在线视频，運(yùn)用求解微分方程組的計(jì)算方法求解。

Since the different dynamics methods such as Newton-Euler method, Lagrange's equations and other methods can be used to develop the dynamic equations of global system, the two different forms of the dynamic equations are ordinary differential equations and differential algebra equations.

通過結(jié)合有限段法和多體系統(tǒng)動(dòng)力學(xué)離散時(shí)間傳遞矩陣法免费观看黄色视频的网址，形成了非線性梁有限段離散時(shí)間傳遞矩陣法永久黄色视频，該方法保留了有限段法適用于幾何非線性大變形分析、自動(dòng)考慮動(dòng)力剛度項(xiàng)等優(yōu)勢(shì)偷拍精品一区，又保留了DT-TMM-MS建模方便靈活的特點(diǎn)黄片一区二区三级。

In this paper, based on the flexible multibody dynamics model of the virtual axis hybrid polishing machine tool, the differential — algebra hybrid equations is calculated by the Newton- Raphson method. The variety of the moving displacement, the velocity and the acceleration for the moving platform, leg, slider on the 3- PTT parallel mechanism and the pose curve of the series mechanism are obtained.

論文主要完成了在已經(jīng)建立的虛擬軸混聯(lián)研拋機(jī)床多柔體動(dòng)力學(xué)模型基礎(chǔ)上，應(yīng)用牛頓—拉斐遜（Newton-Raphson）數(shù)值計(jì)算方法求解微分—代數(shù)混合方程組欧美偷拍性爱小视频，得到3-PTT并聯(lián)機(jī)構(gòu)動(dòng)平臺(tái)91偷拍露脸老熟女合集、支桿、滑鞍各部件的運(yùn)動(dòng)軌跡欧美性爱三级在线观看、速度和加速度變化規(guī)律欧美在线高清，以及串聯(lián)機(jī)構(gòu)的姿態(tài)變化曲線。