查询词典 numerical analysis

But the numerical differentiation process is very sensitive to even a small level of errors. In contrast it is expected that on average the numerical integration process is much less sensitive to errors.

在DQ方法的基础上，本文提出了一种新的方法——基于最高阶导函数插值的微分求积(differential quadrature method based on the highest derivative，简称DQIHD)方法。

And the concept of numerical equality is the general form of all particular cases of numerical equality.

数的概念是变数，数相等的概念就是一切特定的数相等情形的一般形式。

The numerical method for the equation is studied and numerical simulation on a practical rotor-bearing system is carried out.

并针对具体的转子－轴承系统模型进行了数值仿真。

Due to its wide application in science technology, solving nonlinear multiple variants equation by numerical methods is one of the basic problems in numerical algebra.

由于在科学技术中的广泛应用，多元非线性方程组的数值求解一直是数值代数的基本问题之一。

The results show that proper use of numerical calculation procedure can reduce numerical error dramatically.

结果显示，采用适当的值计算方法，仅可以低计算，能够大幅低误差，根据实际计算的结果，可低444倍。

Numerical result shows that the reconstructed scheme can simulate the flow structures better in wider range of wave numbers with lower numerical dissipation error.

数值结果表明，该格式扩大了原格式模拟的波数范围，且具有更低的数值耗散误差。

Through examples of learning to use numerical integration and numerical differential solve practical problems.

通过实例学习用数值积分和数值微分解决实际问题。

Then they are calculated in numerical integration and compared with the experimental data. The numerical results coincide with the experimental data.

并用数值积分的方法迭代求解该表达式，所得到的数值结果与实验数据吻合很好。

In designing the course of the use of electric drive and PLC, numerical control technology, electromechanical integration, Siemens Numerical Control System, and other aspects of knowledge and theories.

在设计的过程中运用了电力拖动与PLC、数控技术、机电一体化、西门子数控系统等方面的知识和理论。

It is derived by the origins of numerical approximation integration and introduces some important methods of numerical integration in detail in the dissertation.

本文从数值近似积分问题的产生出发，详细介绍了一些数值积分的重要方法。

That snake Alaric named Archbishop...

庇护。。。那个毒如蛇蝎的Alaric被命名为大教主。。。

You have done lots of magical things to be amazed at.

你做了很多神奇的事物感到惊讶。