This paper starts from the physical processes of cascade speed control system and derives several groups of elementary electromagnetic equation, dynamic block diagrams, and matrix equations.
本文从串级调速控制系统的物理过程出发,推求出几组基本的电磁方程、动态结构图及矩阵方程。
Forward electromagnetic scattering by buried objects is computed with the integral equation method and efficient algorithm for half-space dyadic Green's functions.
利用积分方程方法以及半空间并矢格林函数的快速算法对埋地目标体矢量电磁散射进行正演计算。
We use finite difference method to solve electromagnetic wave equation.
采用有限差分方法,对波动方程求数值解。
BLT equation in electromagnetic topology analysis and its application.
电磁拓扑分析中的BLT方程及其应用。
Using incompressible MHD equations and zero equation turbulent model, the paper calculated the flow field in two dimension thin slab continuous casting mould with the electromagnetic brake(EMBR).
本文采用不可压缩MHD方程及零方程湍流模式,数值计算了加电磁制动器的二维薄板坯连铸结晶器中的流场。
When the boundary conditions of electromagnetic quantities are satisfied, according to Maxwell field equation the expression for Joule heat resource power can be obtained.
在满足电磁量边界条件的情况下,根据导电体的麦克斯威尔方程,得到裂纹尖端附近焦耳热源功率的表达式。
Based on the generalized London theory, this paper discusses the electrodynamics of superconductor, and further establishes the corresponding electromagnetic wave equation.
在广义协变的伦敦方程基础上讨论了超导体的电动力学特性,并由此建立起超导体的电磁波动方程。
The fitting expression of the tested inductance, winding flux linkage equation, rotating voltage equation, electromagnetic torque equation and their state equations are also presented.
给出测试电感拟合的表达式,推导了绕组的磁链方程、旋转电压方程、电磁转矩方程和状态方程。
The volume integral equation method based on tensor Greens function is used to modeling the transient electromagnetic responses from a reservoir in a layered formation.
用基于张量格林函数的体积分方程法对层状地层中一个油藏的动态变化过程进行了瞬变电磁响应的正演模拟。
There are two methods according to equation form in electromagnetic scattering numerical analysis: one is integral equation method, the other is differential equation method.
电磁散射数值分析方法根据方程形式可分为两种:一种是积分方程法,另一种是微分方程法。
The time domain integral equation (TDIE) method is one of the important methods in electromagnetic numerical simulations for several advantages over conventional method in frequency domain.
相对于频域方法而言,时域积分方程法有这许多优势,因此,它是计算电磁学数值方法中一个重要的方法。
On the basis of theory of electromagnetic field, this paper introduces a fundamental equation for electromagnetic flowmeter and a calculating equation of electrode electromotive forces.
本文根据电磁场理论,引出电磁流量计的基本方程和电极电势的计算公式。
A fundamental dynamic equation used for converse analysis was derived from combined application of the electromagnetic laws and mechanical equations.
结合电磁定律和机械运动方程,导出了用于逆分析的基本动态方程。
In modeling the electromagnetic induction, based on the principle of domain decomposition, a fast and effective numerical computational method is developed to deal with the volume integral equation.
针对电磁感应测井问题,基于区域分解的原理对体积分方程提出了一种快速有效的数值计算方法。
The parabolic equation method has been used widely in the electromagnetic wave propagation model and becomes the main tool to resolve the problem of electromagnetic wave propagation.
抛物方程方法已经被广泛地应用于电磁波传播模型,并成为解决电磁波传播问题主要的工具。
In this paper, a complicated system is represented by a transmission line network topology model, and its response to the electromagnetic excitement is analyzed using BLT Equation.
本文采用传输线网络拓扑模型来表示复杂系统,并运用BLT方程来分析传输线网络对电磁激励的响应。
The measurement principle of CHFR logging is studied by using electromagnetic field theory and transmission line model, and CHFR logging response equation is established.
根据电磁场论和传输线模型研究CHFR测井的测量原理,建立CHFR测井响应方程。
After dispersing, the calculus of variations equation turn to FEM equation group and solve the equation group to gain the electromagnetic value.
离散后变分方程化为有限元方程组,求解可得口径场的电磁场值。
Secondly, the surface integral equation(SIE) is presented to calculate the electromagnetic scattering characteristics from the homogeneous dielectric targets.
其次,本文基于面积分方程,研究了均匀介质目标的电磁散射。
Flux linkage equation is constituted, the electromagnetic transient of voltage equation with constant speed is gained.
建立了磁链方程,得到了转速为常值时电压方程的电磁瞬态解。
The electromagnetic field and the electromagnetic wave objective law describes with the Maxwell equation set and other mathematical expression.
电磁场与电磁波的客观规律用麦克思韦方程组和其他一些数学表达式描述。
A class of exact solutions of the Dirac equation are obtained for an electron in the electromagnetic field of a wave guide formed by two pairs of hyperbolic cylinders.
研究了位于由两对双曲柱面构成的波导管电磁场里的单电子的性质,得到了单电子在场中狄拉克方程的新一类精确解;
This paper put forward a new calculation method-express linear iteration for simple iteration of finite element equation of resolving non-linear electromagnetic field.
本文针对求解非线性电磁场有限元方程的简单迭代法,提出了一种新的算法-快速线性迭代法。
By constructing principal function of a charged particle in electromagnetic field and using conservative system's Lagrange equation two formulas in Maxwell's equations are induced.
构造了带电粒子在电磁场中的作用量,借助于保守力系的拉格朗日方程,导出了麦克斯韦方程中的两个式子。
Upon the basic electromagnetic theory, wave propagation equation on an axis symmetrical case is derived. Numerical simulation method for solving the partial differential wave equation is presented.
从基本电磁理论出发,推导轴对称条件下电磁波的波动方程,给出求解此类波动方程的数值仿真方法。
FD-TD is a numerical method to seek the solution of-Maxwell equation in time domain, which can be used to analyze the interactions between electromagnetic field and complicated objects.
时域有限差分(FD - TD)法是麦氏方程的差分形式的数值解法,用于求解任意复杂目标与电磁场的相互作用问题。
This software package is based on the electromagnetic field integral equation and moment method (mom).
这一软件包是建立在用矩量法求解电磁场积分方程的基础之上的。
Based on a series of simultaneous electromagnetic field equations contented with the boundary conditions, the characteristic equation of the circular groove guide loaded with dielectric is derived.
根据满足边界条件的一系列电磁场方程,推导出填充电介质的圆形槽波导的特征方程。
The Maxwell′s electromagnetic force equation is one of the two equations to calculate electromagnetic force of ferromagnetic objects.
麦克斯韦电磁力公式是求解铁磁物体(磁性物体)所受电磁力的两公式之一。
The Maxwell′s electromagnetic force equation is one of the two equations to calculate electromagnetic force of ferromagnetic objects.
麦克斯韦电磁力公式是求解铁磁物体(磁性物体)所受电磁力的两公式之一。
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