Numerical control may be defined as a method of accurately managing the movement of machine tools by a series of programmed numerical data which activate the motors of the machine tool.
数控是一种可以靠一系列的可以驱动机床电机的可编程的数字数据来精确控制机床运动的方法。
In this paper a new method of modeling forecasting is given for the time series by using the numerical solution of differential equation.
本文利用微分方程的数值解法对时间序列建模预测作了新的尝试。
Using numerical method, the formulas are derived from a series of results given by the CGP3 program.
该公式是根据CGP3程序的大量计算结果，应用数值方法归纳出来的。
A series of numerical experiments on computer show that the method is correct, effective and feasible.
并在计算机上进行了一系列的数值实验，验证了该方法的正确性、有效性和可实现性。
Cellular element method is a new numerical method. In this method the global analysis of structure is changed into a series of local analyses by using the idea of Cellular Automata.
元胞单元法是一种新的力学计算方法，它将结构的整体求解变成局域分析，通过力的局域间的不平衡传递达到最终的整体平衡。
In this paper a new method of modeling forecasting is given for the time series by using the numerical solution of differential equation. A practical example is also given.
本文利用微分方程的数值解法对时间序列建模预测作了新的尝试。文中用实例给以说明。
In solving each iterative equation, the solutions are approximately expressed by the power series with finite terms and the coefficients of the power series are determined by the numerical method.
在求解各级迭代方程中，文中将解近似地用有限项幂级数表示，并数值地求解此级数各项的系数。
Then, according to classical theory and a series of assumptions, through a variety of analytical and numerical methods, the dent defect evaluation method of stress and strain was established.
然后，根据经典理论和一系列假设，通过各种解析和数值计算方法，建立了一套凹痕缺陷的应力应变评价方法。
Statistical analysis results of numerical wind speed time series show that the method is efficient in simulating nodal wind speed time series which has time and space correlativity.
计算结果表明该方法可有效地模拟具有时间相关性、空间相关性的节点脉动风速时程。
Statistical analysis results of numerical wind speed time series show that the method is efficient in simulating nodal wind speed time series which has time and space correlativity.
计算结果表明该方法可有效地模拟具有时间相关性、空间相关性的节点脉动风速时程。
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