查询词典 approximation methods in physics

Combining Pontryagin's Maximum Principle with spline function approximation method, we have...

实例分析和计算表明，利用该方法所得的结果比根轧迹方法简单、准确。

In this dissertation we extend the application of pair approximation and moment method and build the particular model in background of sex ecology.

综上，本文一方面扩展了偶对近似和矩方法的应用范围，建立了不同背景下的具体模型。

The polynomial approximation method is also employed to obtain simple formulas for frequency and amplitude correction.

本文利用多项式逼近方法获得了频率和幅值修正的计算公式。

It indicates that the method increases the approximation precision via examples,and it can increase design efficiency and quality in multidisciplinary design optimization.

通过算例表明该算法提高了近似模型的精度，可在多学科设计优化中提高设计效率和质量。

We divide it into four sub-problems, and use boundary approximation method to solve each sub-problem.

我们将其分成四个子问题，使用边界近似法解每一个子问题。

Two kind of function approximator are involved, the state aggregation method and the linear construction approximation method.

因此本文的第二部分对平均报酬准则值函数近似问题进行了研究。

A plane surface approximation method for image coding and its quad tree scheme are presented in this paper.

摘要该文提出了一种平面逼近图像编码方法及其四叉树实现方案。

It takes less time to get the model approximation than rectangular automata method and flow pipe method.

相比于基于矩形自动机和流管道方法的模型近似，计算时间显著减小。

A decentralized control law is proposed which combines the approximation method of neural network with sliding mode control.

针对一类具有未知界扰动和子系统部分已知的非线性大系统，结合神经网络逼近方法、滑模控制研究了一种新的分散鲁棒自适应控制方法。

Finally, the universal approximation theorem of fuzzy system is generalized to the function space L〓.

为进一步提高控制系统的跟踪精度，在补偿控制律中采用了可变边界层的方法。

My father is over 60 years old, and he lifts weights every day.

我爸爸六十多岁了，他每天都练习举重。

Then in a serious tone she declared:"It doesn't pay, dear boy, to look like a ninny with one's wife the first night."

两眼湿润了，她把身子蜷得很小，这样似乎可以更好地闻闻自己。