The existence and the life span of solutions to some mixed initial-boundary value problems are investigated.

This optimization algorithm has merits of wide selection range of initial value, reliability and rapidly convergence.

该方法允许参数初值选择范围宽,并具有算法简单 、 可靠,收敛速度快的优点.

See later under'initial values'for how to any control an initial value.

参见后文“初值 ” 了解如何给控件设初值.

We consider the initial value problems of forced quasilinear wave equation with nonlinear dissipation.

研究具非线性耗散项的强迫拟线性波动方程的初值问题.

The principles of determining optimum initial control parameters are presented.

提出了控制参量最佳初值给定的原理.

Using this method , the adjustable gene is optimized on-linely.

通过对被控对象的分析给出了控制器参数的初值.

The trademark of chaotic systems is their sensitivity to initial conditions.

混沌系统的特征是,它们对初值相当敏感.

At last two examples describing formal solutions of ill-posed problems are presented.

最后给出初值问题不适定时具有若干形式解的实例.

The other type of initial value problem of interest for us is the diffusion equation.

另一类我们感兴趣的初值问题是扩散方程.

The boundary-initial value problem is reduced to a boundary-value problem only.

边值 - 初值问题简化成仅仅是边值问题.

Methods: The CAD model is divided into parts through finite element modelling technique.

方法采用有限元建模技术对CAD实体模型切分模块.

The accuracy of segmentation changes with different language model and the reason is analyzed.

还给出了在不同的统计语言模型阶数下切分正确率变化的情况,分析了切分正确率变化的原因.

Hence it would be better to adopt the term of relative arbitrariness in these fields.

文章意在论证无论是在单个字符的音义层面还是在声音和概念的切分问题上,绝对任意性是站不住脚的,而相对任意性这一说法似乎更为贴切.

Application of static segmentation procedures as examples.

应用静态切分视的例子程序.

Subject: How to split window with the view?

主题: 如何切分同视图窗口?

Do you know how to work out an average?

你知道如何计算平均数 吗 ?

The easiest way to find the answer is to average the data.

找出答案最简单的方法是求出数据的平均数.

The mean of a normally distributed population lies at the center of its normal curve.

正态分布总体的平均数在正态曲线的中心.

His income is 3000 above the national mean.

他的收入高于国民收入平均数3000美元.

The investors simply focus on two variables: price and value.

他们只在乎两项实数: 价格与价值.

The generic type Real, in its current implementation, is equivalent to Double.

通常的实数类型, 在当前的使用中, 等同于双精度实数.