It takesthe weighted average of the L2 norm of the difference of the observation and thesolution of the system and the L2 norm of the difference of conormal derivativeat the different sides of the interface for every subdomain as cost functional andthe smooth coefficients of the subproblem and the value of solution of the originalproblem at interface as identification parameters;Using the property of continu-ous functional defined on compact set,the existence of the optimal solution of theidentification problem is proved;The necessary conditions of optimality charac-terized by the system equation,the adjoit equation and the variational inequalitysimultaneously are given by introducing the conception ofdifferential andadjoit variable;An algorithm is devised and its flow graph is given.

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In chapter two,we consider a lumped mass generalized difference scheme for linear integro-differential equation in two dimensions.Lp and error estimates of the generalized Ritz-Volterra projection u ? V and and -norm error estimates of Dk = 1,2 are made,then we obtain and -norm error estimates of u?

第二章考慮二維線性積分微分方程的廣義差分集中質(zhì)量法美女性爱一区二区在线，建立了廣義Ritz-Volterra投影，得到u-V_h~*u的W~(1疯狂伦交成人网站视频，p)和L~p(2≤p≤∞)模誤差估計和D_t~k97人人模人人爽人人喊免，k=1，2的V~p和W~(1思思热在线国产，p)(2≤p≤∞)模誤差估計国产精品福利日韩，從而得到u-u_h的最優(yōu)W~(1，p)和L~p(2≤p≤∞)模誤差估計18Jizz高潮合集。

In this paper, we use this numerical method and adopt operator splitting method to simulate the conduction model of action potential in two-dimensional cardiac ventricle tissue,the conduction model of the action potential in two-dimensional cardiac ventricle tissue is denoted by one reaction-diffusion equation with a series of ODE describing ionic channels of cell, at the same time,we adopt the compact alternate direct implicit difference method to simulate that model,compar-ing these value results,get some conlusions.

本文中操逼黄色视频免费看，我們利用攝動有限差分方法和算子分裂思想去模擬二維心室肌中動作電位的傳導(dǎo)模型，該模型由一個描述細胞離子通道的常微分方程組和一個反應(yīng)擴散方程組成国产无遮挡裸体免费视频不卡。

The impact of capillary pressure on twophase flow in waterwettish reservoir is studied. The one dimensional control differential equation is derived,and solved by numerical limited difference method.

首先建立一維滲流模型和相應(yīng)的滲流微分控制方程久久亚洲精品人成综合网，用數(shù)值差分的方法進行求解398AV影视，并繪制產(chǎn)量圖和采出程度圖，分析啟動壓力梯度和毛管力對水驅(qū)油效果的影響91精品色国产综合久久久。

Up to now, finite difference method, finite element method and boundary element method are common numerical methods to obtain numerical solutions of parabolic partial differential equation.

目前求解拋物型偏微分方程的數(shù)值方法有有限差分法国产一级一片免费播放放、有限元法和邊界元法等。

The heat transfer in ladle wall is described with non-steady differential difference equations under one-dimension cylindrical coordinates and rectangular coordinates.

其中包壁的傳熱分別采用圓柱坐標和直角坐標下的一維非穩(wěn)態(tài)導(dǎo)熱微分方程及其初始條件和第三類邊界條件來描述日本KKK色最大网站，用有限差分法求解国产免费午夜福利院网孕。

In this paper we describe formulations and develop fast algorithms for implicit surface reconstruction based on variational and partial differential equation methods.

本文中描述了一種基于差分和偏微分方程的重建隱式曲面的快速算法。

The equations of the towed cable motion are based on Ablow and Schechter model and six degree-freedom ordinary differential equations are used in the analysis of the motion of a towed body. The partial differential equations are discretized by finite difference method and the transient values of towed body depth and cable tension are computed by Newton Iteration when the heave compensation system performs and the length of the cable varies.

拖纜動力學(xué)模型基于Ablow and Schechter模型在线午夜福利网站，拖體采用水下運載體六自由度方程模擬人人H在线一区二区，運用有限差分法離散偏微分方程組和牛頓迭代法計算變纜長情況下拖體深度與拖纜各點張力的動態(tài)取值。

Nonlinear wave equation; nonlinear intensity; solitary wave solution; nonlinear differential-difference system; compacton; peakon; noncontinuous solitary solution; bifurcation

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In this paper the curved spine box girder was taken as a research object,and the shear displacement difference function of large flange plate was put forward.

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