查询词典 Hamiltonian

For every step of arbitrary m-th order finite element methods of nonlinear Hamiltonian systems are first proved high accuracy conservate their symplectic structure, through construct a new auxiliary equation and negative norm estimated of error.

对非线性Hamilton系统的任意m次有限元法，构造了新的辅助问题，并得到误差估计和负范数估计，首次证明m次有限元对每一次步进是高精度Oh~(2m+1意义下近似保辛的。

Finally, all the results obtained by using the stochastic averaging method for quasi-Hamiltonian system agree well with those obtained from digital simulation.

通过与数字模拟结果的比较，说明拟哈密顿系统的随机平均法可方便地应用于二自由度碰撞振动系统的预测并具有很好的精度。

General method, including steepest descent method, conjugate gradient method and Dynamic Programming, is to search piecewise functions as the approximation with numerical methods on the base of Bellman\'s principle of optimality or the Hamiltonian function.

动态规划与智能仿生算法尤其适用于梯度信息不可得的情况。单一的优化方法用于不同情况下的化工动态优化问题未必可行有效，为此本文针对具体情况，提出了多种解法的集成策略。

In this paper, the application of Hamiltonian systematic theory in plate bending problem is studied.

本文主要讨论哈密顿体系理论在弹性力学中的具体应用。

This number is closely related to the number of limit cycles which are bifurcated from the generic perturbed Hamiltonian systems 〓.

这个数目与n次通有的Hamilton扰动系统〓分岔出的极限环数目密切相关，其中〓。

An investigation is conducted to study the existence of Hamiltonian [k, k+1] factor in a balanced bipartite graph.

研究了在均衡二分图中包含给定哈密顿圈的[k， k+1]因子的存在性问题。

A group of more reliable parameters in the Hamiltonian has been determined fromthe accurate experimental data of the bond length and vibrational frequency.

我们还根据实验上确定的键长和振动频率，给出了一组描写C60更合理的参数。

Second, the robust stability is considered for a class of time-delay Hamiltonian systems which possesse time-invariant uncertainties belonging to some convex bounded polytypic domain.

讨论了一类不确定时滞哈密顿系统的稳定性，这类系统的结构矩阵含有属于某些凸有界多项域的时不变不确定性。

Examples (from Lagrangian and Hamiltonian Mechanics by M. G. Calkin. River Edge, NJ: World Scientific Publishing Co. Pte. Ltd., 1999.) HW4 Issued

例题（来自M.G Calkin所著的《拉格朗日和哈密尔敦力学》由新泽西洲世界科学出版社在1999年出版

To construct canonical equation for the constrained Hamiltonian systems dynamics

在最后，介绍了一般的微分/代数方程组的一些重要概念，如指标等

Article 144 The Government of the Hong Kong Special Administrative Region shall maintain the policy previously practised in Hong Kong in respect of subventions for non-governmental organizations in fields such as education, medicine and health, culture, art, recreation, sports, social welfare and social

第一百四十四条香港特别行政区政府保持原在香港实行的对教育、医疗卫生、文化、艺术、康乐、体育、社会福利、社会工作等方面的民间团体机构的资助政策。原在香港各资助机构任职的人员均可根据原有制度继续受聘。

Small wonder, then, that the Chinese spend more in the shop than any other group of foreign visitors do .

这样的小惊喜，使中国顾客比任何国家的人消费得更多。