查询词典 Lagrangian

By using the Eulerian-Lagrangian combined method, the convection-diffusion equation is spitted into the diffusion terms and convection terms. For convection terms, the implicit method of characteristics using time-line interpolation with high accuracy is adopted. While for the diffusion terms the conventional finite difference method is used.

采用欧拉—拉格朗日混合解法，将对流—扩散方程中的扩散项和对流项分裂求解，应用高精度时间序列插值的特征差分隐格式求解对流项，扩散项采用传统的有限差分法。

Fast lagrangian analysis of continua method was employed to simulate the distribution of internal stress, the change of displacement and the course of slope instability.

公路修筑的快速拉格朗日法模拟揭示了公路开挖后边坡内部应力分布规律、位移变化及边坡失稳过程。

The numerical calculation and analysis of stress fields in the course of loading for coal or rock were simulated by means of fast lagrangian analysis of continua software.

连续介质快速拉格朗日差分法(fastlagrangiananalysisofcontinua，简写FLAC)是近年来逐步成熟完善起来的一种新型数值分析方法。

The finite difference software FLAC3D for Fast Lagrangian Analysis of Continua was applied to study and analyze the deformation and damage process of surrounding rock.

通过有限差分方法FLAC(上标 3D对围岩变形、破坏过程进行分析研究。

By adopting strain intenerated model and using numerical calculation of FLAC(Fast Lagrangian Analysis of Continue), deformation and destruction course under pick cutting is researched, different parameters' great influence on plasticity district, max displacement, max main stress and max shearing stress under the various kinds of operating modes is analyzed.

采用应变软化的模型，使用连续介质快速拉格朗日分析法(FLAC，FastLagrangianAnaly-sisofContinue)进行数值模拟计算；研究截齿截割作用下煤体变形破坏过程；分析各种工况下不同参数对煤体塑性区、最大位移、最大主应力、最大剪应力的影响。

By modifying the structure of transceiver, the complex computation of Lagrangian multiplier within traditional MMSE transceiver design can be effectively obviated, and thus the whole system complexity can be greatly reduced.

该方案通过对接收机的改进设计，能够有效地避免传统MMSE设计过程中出现的拉格朗日乘子不易计算的缺点，大大降低设计复杂度。

The Update Lagrangian formulations of deck beam finite element in transverse stripe are induced based on the three-dimensional continuum virtual work incremental equilibrium equation, and the effect of large deformation is taken into consideration.

基于三维连续体的虚功增量方程，导出了横向条带板段单元的UL列式，并考虑了板段单元位形变化的影响。

In order to study the transitions between quarks, we integrate out the effective antiquark fields and get a form of effective Lagrangian in terms of effective quark fields.

为方便描述正夸克间的跃迁过程，将上一步得到的有效拉氏量中有效反夸克场积分出去，从而在拉氏量中仅明显包含有效正夸克场。

In the usual HQET, as an approximation for very large mass of the heavy quark, quark and antiquark fields are completely decoupled and treated separately in the effective Lagrangian.

原有重夸克有效理论的出发点是在重夸克质量m〓很大的条件下夸克与反夸克场几乎无耦合。

Integrating out the small parts of the quark and antiquark fields but keeping both the quark and antiquark freedom in QCD, we get an effective Lagrangian which contains quark, antiquark and quark-antiquark mixing terms.

从QCD拉氏量出发，同时保留其中正，反夸克自由度贡献，仅将正，反夸克场中的小分量积分出去而得到一个包含正夸克项，反夸克项及正反夸克耦合项的拉氏量。

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。