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boundary value problem相关的网络例句

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与 boundary value problem 相关的网络例句 [注:此内容来源于网络,仅供参考]

According to the boundary condition of the actual rectangular plates, it is very easy to get the characteristic equation for the problem through the boundary value of the generalized solution.

根据实际矩形板的边界条件,再应用弹性矩形薄板稳定问题的广义位移解的边界值,很容易便可得到该稳定问题的特征方程。

The initial-boundary value problem for hyperbolic equation in one-dimensional domain with moving boundary is studied. The discrete time finite element approximation is suggested, and its stability is proved.

研究了具有变动边界的一维区域上的双曲型方程的初边值问题;提出一类全离散有限元逼近格式,并证明了格式的稳定性。

Next, the boundary value problem is changed into an integral equation by applying a Green function. Then, by establishing a normalized boundary equation, the irregularity of the kernel of integral equation is overcome.

弹性扭转问题可看成是Poisson方程的边值问题,R 函数理论保证了对于任何复杂的区域,总可以找到一个规范化方程,从而可以将弹性扭转问题化为一个无奇异性的第二类Fredholm积分方程。

It has been solved to deal with the boundary when using interpolation function method to evaluate boundary value problem.

解决了插值函数法的边界(以及求解区域内不同介质间分界线)处理问题,其结果已得到实际计算的验证。

The second section: Under the conditions of nonlinear boundary controbility, we consider the initial boundary value problem of Camassa—Holm equations with dissipative. By using the contractive mapping fixed point theorem and a priori estimates, the existence of global smooth solution, global attractor in H〓, time periodic solution or almost-periodic solution and the global exponential stability are proved.

第二部分:在非线性控制边界条件之下,对于带耗散项的Camassa—Holm方程的初边值问题,用压缩映射不动点原理及先验估计方法,证明了整体光滑解的存在性、整体解的指数稳定性、H〓空间中整体吸引子的存在性以及时间周期解和殆时间周期解的存在性。

The IBC and the bound ar y integral equation are transformed into the third boundary condition, then the functional of the boundary value problem is obtained.

将 IBC和腔体口面边界积分方程分别转化为第三类边界条件形式,从而导出边值问题的相应泛函。

The existence of solutions for two-point boundary value problem subject to nonlinear second order differential equation with mixed boundary conditions is studied by using topological transversality theorem, and some known results are improved.

现利用拓扑横截定理,考虑了二阶常微分方程两点边值问题在组合边界条件下的解的存在性,对二阶常微分方程两点边值问题所对应的辅助问题作先验界估计,并利用拓扑横截定理,得到了边值问题解的存在性,推广了一些已有结果。

Firstly, the lake water quality model is developed under the condition of both internal and external pollution by using the method of microelement analysis, then homogenizes the non-cylindrical boundary condition and utilizes the methods of vector expending and pseudomonotone of the variational operator, and last the existence and uniqueness of the solution for a type free initial-boundary value problem is obtained.

本文首先运用微元分析法导出在外源和内源双重污染下湖泊水质模型,然后对一类自由初边值问题通过对非柱形边界条件的齐次约化,运用变分型算子的向量扩张和拟单调方法获得解的存在性、唯一性。

Based on the upper and lower solutions method,under suitable conditions,existence of solution of a three-point boundary value problem forthird-order ordinary differential equation with nonlinear mixed boundary conditions is obtained.

基于上下解方法,在一定条件下,得到了一类带有非线性混合边界条件的三阶常微分方程的非线性三点边值问题解的存在性,作为上述存在性结果的应用,在推论中给出了一类三阶非线性微分方程三点边值问题解的存在性。

Among them the influence factor of the stock is mainly: Fund manager select stocks ability, investment style and ability to deal with the accident, national macroeconomy situation factor, the market value of stock usually have the direct influence to the fund net value; To bond part in the net value of the fund, interest rate and the investment ability of fund manager concerns the value level of this part of assets directly, because the securities regulator of our country has made the regulation to the proportion of the fund investment bond besides this, so, this proportion will restrict fund managers investment on the bond either, thus exercise an influence on some value of bond ; Besides stock and two bond, to another important component in the net value composition --The cash, we will all sum up its factor of exerting an influence for the mobile risk factor, namely the risk as a reasult of the exility of cash.

其中股票方面的影响因素主要是:基金经理的选股能力、投资风格和选时能力以及大盘走势与突发事件、国家宏观经济形势因素,股票市值通常受到这些因素的直接影响;对于基金净值中的债券部分来说,利率和基金经理的投资能力直接关系到这部分资产的价值高低,除此以外由于我国证券监管机构对基金投资债券的比例作了规定,因此,该比例也会制约基金经理在债券上的投资,从而对债券部分价值发生影响;除了股票和债券两部分以外,对于净值构成中的另一重要组成部分——现金,我们将对其产生影响的因素全部归纳为流动性风险因素,即由于现金的稀缺而导致的风险。

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推荐网络例句

In the days of sailing vessels the crew were afraid they would be becalmed on the ocean.

在使用帆船的时代,船员们担心他们会因为无风而无法在海洋上航行。

As long as foreign donors pay the PA's salary bill, few expect a new intifada.

只要外国继续为巴权力机构的薪水买单,希望发动新暴动的人便寥寥无几。

Speak with contempt of none,form slave to king,the meanest bee,and will use,a sting.

别用 言词贬低任何人,无论国王还是奴隶。最卑戝的蜜蜂也会用它的毒针蜇人。