查询词典 charge conservation

Based upon the finite element method, the minimum energy method and electric charge conservation method are used to calculate electric field intensity distribution of the cable which contains suspending conductors.

本文采用有限元方法计算分析了有悬浮导体的电缆附件的电场强度分布，在可视化单连通域有限元前处理的基础上，补充完成了含有悬浮导体的可视化有限元前处理的研制工作。

We prove that the symplectic schemes preserve the charge conservation law exactly and analyze the energy residual. Both the global error and convergence ratio of the numerical solution are of ?

证明了我们构造的辛格式保持电荷守恒，而且分析了它的能量误差，证明了数值解的整体截断误差和解的收敛速度均为？

It shows that a remarkable advantage of the symplectic methods applied to the Schrodinger equation is the precise preservation of charge conservation law. In order to study the numerical stability, we also adopt the different time step sizes.

为了比较，我们还给出了同阶的非辛算法的数值模拟，从而得到辛摄动配置算法和其在理论上等价的辛龙格-库塔方法在数值上的等效性以及辛算法在数值计算中的优越性。

The 18th article in the construction and production process of soil and water conservation facilities damaged units or individuals, shall be provided for soil and water conservation to the administrative department in charge of soil and water conservation facilities to pay compensation

第十八条在建设和生产过程中损毁水土保持设施的单位或个人，应按下列规定向水土保持行政主管部门缴纳水土保持设施补偿费

We show that in the presence of high potential steps the Dirac equation has solutions which violate the principle of charge conservation. This paradoxical situation has no completely satisfactory physical explanation within a one particle interpretation.

我们证明在高势能步幅的情形下Dirac方程存在违返电荷守恒律的解，这种荒谬的结果没有任何令人满意的的物理解释在描述单个粒子的时候。

An enhanced drain current model,along with an improved charge conservation capacitance model,is presented by the improvement of the channel length modulation and the hyperbolic tangent function coefficient based on the Materka model.

在Materka漏电流模型基础上，改进了沟道调制因子和饱和电压系数的建模方式，电容模型采用了改进的电荷守恒模型。

In addition, the membrane polarization time is gained from cell's simplified equivalent circuits and approved by system time constant of the state space equations of cell suspended system. Secondly, Laplace equations of the ideal model are built based on Faraday's Law, Gauss's Law, and charge conservation to analyze and calculate the amplitude and variation of transmembrane potential detailedly.

为了对微生物脉冲电场效应进行理论上的分析，首先，本文从细胞膜的结构、组成及功能入手，建立了微生物细胞的介电模型，求出了细胞膜的介质极化时间常数，并通过系统状态空间方程对其进行了验证。

Soil and Water Conservation received from the administrative department in charge of soil and water conservation programs report within thirty days from the date, soil and water conservation program reports, fifteen days from the date of the decision to approve or disapprove, and written notice declare unit or individual.

水土保持行政主管部门自接到水土保持方案报告书之日起三十日内、水土保持方案报告表之日起十五日内决定批准或不批准，并以书面形式通知申报单位或个人。

The ones, including conservation of mass, conservation of energy, Newtonian equations of motion, conservation of electric charge, linear momentum principle, continuity equation and Maxwell equations for electromagnet etc., are suitable to all substances. They are universal laws in nature.

连续介质力学的基本方程可分为两类：一类适用于所有物体，构成了自然界的普适规律，如质量守恒、能量守恒、电荷守恒，牛顿运动方程，马克斯威尔电磁学方程、熵产率恒正原理等。

The 19th article in the construction and production process of soil erosion caused by not govern, unable to control their own or take soil and water conservation program approved by the management of the unit or individual, should be assessed on its soil and water conservation program or a plan to control the cost of staging the Soil and water administration departments to pay fees to combat the loss of buried by soil and water conservation administrative department in charge of management of the organization.

第十九条在建设和生产过程中造成水土流失，不进行治理、无力自行治理或未接批准的水土保持方案进行治理的单位或个人，应按其水土保持方案的计划治理费用一次或分期向水土保持行政主管部门缴纳入土流失防治费，由水土保持行政主管部门组织治理。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。