The first part in this dissertation is about multistep discretization of DAEs.

本文介紹的第一個方面是求解微分代數(shù)方程的多步法公式。

Compared with standard Crank-Nicholsonscheme in the same computational time and resource, the method has two characteristics: small truncation error of in the transverse direction and high accuracy. It is a useful tool for designing optical waveguide devices.

與標準格式的有限差分光束傳播法相比人人上人人插人人操，該算法在幾乎不增加計算時間和計算機內(nèi)存資源的情況下女生性高潮喷水视频，結(jié)合了道(來源：122eA22BC論文網(wǎng)www.abclunwen.com)格拉斯格式的有限差分光束傳播法截斷誤差小和寬角多步法所具有較高精度的優(yōu)點，是光波導器件理想的數(shù)值模擬工具韩国三级片最新。

Secondly,the one-step and multistep methods of the precise integration algorithms arederived by means of the integration of functional matrix by parts and interpolation function,and some recursion schemes suitable for precise integration are obtained.

然后三级片视频黄片，以函數(shù)矩陣的分部積分法和插值函數(shù)為工具，推導出精細積分的單步法和多步法农村妇女性A片久久久，給出了多種精細積分的遞推格式日本色区。

A new nonlinear multistep method is constructed based on the implicit Euler method in this chapter, named Schur product multistep method.

本文在隱式Euler方法的基礎上構(gòu)造了一種非線性多步法，即Schur積多步方法日韩av精品视频在线播放。

A non-stiff transformation method is presented in this paper, based on the above theory, general Schur product multistep method is put forward.

本文討論了剛性常微方程的非剛性轉(zhuǎn)化方法九九精选视频，在此基礎上，獲得一類廣義Schur積多步法（通過這種非剛性轉(zhuǎn)化方式国内品精久久久久久久国产，顯式Euler方法將成為一個A-穩(wěn)定的方法）在线视频福利第一网。

In Chapter 3, we investigate the delay-dependent stability analysis of linear multistep methods when they are applied to the neutral delay differential equations. We state a necessary condition for any linear multistep method applied to the neutral delay differential equation to be Nτ(0)-stable.

在第3章中，考慮了中立型延遲微分方程線性多步法依賴于延遲的穩(wěn)定性分析，給出了任意線性多步法是Nτ（0）-穩(wěn)定的一個必要條件亚洲午夜精品一级毛片无码。

The properties of the general linear multistep method for piecewise smooth dynamics of mechanical systems are analyzed and a picewise smooth vibration model is introduced. Some numerical experiments on the vibration model are made and several improved integration methods are presented.

采用Taylor級數(shù)展開方法精品日韩中文字幕，分析了常用的線性多步法在非光滑機械動力系統(tǒng)中的計算精度特性，建立了一個非光滑的機械振動系統(tǒng)檢驗模型91在线一二专区精选福利，給出了典型的計算實例一级a毛片水多视频国产一，并提出了幾種改善計算精度的措施。

It is proved that if the RungeKutta method and the linear multistep method are of order p, then the numerical Hopf bifurcation value is an approximation to the Hopf bifurcation value of the equation itself of the same order p.

證明了如果Runge-Kutta方法和線性多步法是p階的日韩美女国产一区二区，那么數(shù)值Hopf分支值以相同的階數(shù)p逼近于方程本身的Hopf分支值www.xxxxx。

An improved Schur multistep method has been presented for controlling error severely cumulating and increasing computational accuracy.

為解決剛性問題中導函數(shù)項的"病態(tài)性"（導函數(shù)中同時含有較大參數(shù)和較小參數(shù)），本文提出了一種改進的Schur積多步法国产老女人乱辈视频，數(shù)值實驗表明亚洲桃色AV无码，該方法能很好地抑制誤差的急劇累積，與原方法相比日本强奸AⅤ视頻大全，計算精度得到較大提高国模AV偷拍。

The synthesis of hyperbranched poly based upon 1,2-bis diallyl (methyl silyl ethane (B4) as a core molecule and diallyl silane (AB2) monomer via hydrosilylation addition have been investigated: And the hyperbranched poly were prepared using onestep without core, one-step with core and pseudo-one-step methods.

以四烯丙基硅烷(B4)為核、甲基氫二烯丙基硅烷(AB2)為單體中国黄色视频在线观看，通過硅氫加成反應青青青国产在线精美视频，采用無核一步法、核一步法免费欧美性生活、核多步法合成了超支化聚有機硅破烷欧美在线a片黄色a片。

Dy：拉伸絲

滌綸具有極優(yōu)良的定形性能. 滌綸紗線或織物經(jīng)過定形后生成的平挺美女被操的好爽的免费视频网站、蓬松形態(tài)或褶裥等,在使用中經(jīng)多次洗滌,仍能經(jīng)久不變. 2. 拉伸絲:拉伸絲(低速拉伸絲)(DY)抠屄操b视频、全拉伸絲(紡絲拉伸一步法)(FDY)、全取絲(紡絲一步法)(FOY)

linear multiplication order：線性乘法順序

linear multiple regressive model | 線性多重回歸模型 | linear multiplication order | 線性乘法順序 | linear multistep method | 線性多步法

multistep method：多步法

multiplexed line 多路轉(zhuǎn)換線路 | multistep method 多步法 | MUD Multi User Dungeon 多與參與的網(wǎng)上文字游戲(俗稱泥巴);多地牢游戲(Internet上流行的游戲)

linear multistep method：線性多步法

linear multiplication order | 線性乘法順序 | linear multistep method | 線性多步法 | linear network | 線性網(wǎng)絡

pedological processes：成壤過程

排它過程:Exclusion processes | 成壤過程:pedological processes | 多步法:The Multiple Forming Processes

polymerase：多聚酶

6孔細胞培養(yǎng)板或48孔細胞培養(yǎng)板的細胞進行由逆轉(zhuǎn)錄酶(reverse transcriptase)催化的GENMED逆轉(zhuǎn)錄PCR一步法(RT-PCR)試劑是一種旨在通過逆轉(zhuǎn)錄酶(reverse transcriptase)和Tag多聚酶(polymerase)的融合作用直接把RNA逆轉(zhuǎn)錄成cDNA后,