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1)  Generalized impedance boundary conditions
广义阻抗边界条件
1.
Generalized impedance boundary conditions are employed to simulate the effect of the earth s surface on electromagnetic fields.
利用广义阻抗边界条件模拟和简化地球表面对电磁场的影响。
2.
Generalized impedance boundary conditions are employed to simulate the effect of finitely conducting plane on the electromagnetic fields.
利用广义阻抗边界条件来模拟有限导电平面对电磁场的影响。
2)  Generalized boundary conditions
广义边界条件
1.
The Spectrum of the Transport Operator With Generalized Boundary Conditions in a Slab;
板模型中一类具广义边界条件的迁移算子的谱(英文)
2.
For Euler-Bernoulli beam with generalized boundary conditions, a nonlinear dynamic model with large deformation and the corresponding linearized equation are established in relative description by Hamilton form of the principle of least action.
对于广义边界条件Euler-Bernoulli梁,采用相对描述方式建立了可描述梁整体运动和相对变形的几何非线性及其线性化动力学模型,应用线性变换得到了该类梁的线性经典动力学方程,得到了广义边界条件下梁的横向振动代数特征方程、特征函数及特征值的退化表达式。
3)  generalized Navier boundary condition
广义Navier边界条件
1.
Based on Navier-Stokes equations and the generalized Navier boundary condition,we established a model with dynamic effect for two-phase immiscible flow in a capillary tube.
给出了毛细管中基于Navier-Stokes方程、加入了广义Navier边界条件以及动态毛管压强的不相溶二相流的流动模型。
4)  general boundary condition
广义边界条件
1.
For a particle inside a one-dimensional finite-deep square well potential, we try to substitute the continuity condition of the first-order derivative of logarithm of wave functions by the general boundary conditions.
以四参量族———广义边界条件代替有限深方势阱内粒子波函数的对数的一阶导数连续性条件,表明这种替换比用广义边界条件取代一维盒子内自由粒子波函数在两壁处为零的边界条件显得更合理些。
2.
The objective of this paper is to research the spectrum of transport equation for anisotropic,continuous energy and homogeneous with general boundary condition in slab geometry of L2 space.
本文在L2空间上研究了板几何中一类具各向异性、连续能量、均匀介质带广义边界条件的迁移方程,得出了该A算子在带域Pas(A)中无复本征值和由有限个具有限代数重数的实离散本征值组成等结果。
5)  impedance boundary conditions
阻抗边界条件
1.
Starting from the Maxwell equation,this paper first studies the electromagnetic fields around the interface between air and left-handed material,upon which plane waves are incident,and presents the relationship of electric and magnetic fields as impedance boundary conditions.
从Maxwell方程出发,研究了平面波入射到空气和左手媒质的分界面上时,界面附近的电磁场,并将电场和磁场的关系表示为阻抗边界条件表达式,然后与右手媒质的阻抗边界条件进行对比,指出其形式上的统一和计算公式的区别。
2.
This paper presents an equation of higher-order precise impedance boundary conditions represented by transition matrix according to the homogeneous Maxwell s equations in spectrum field and the utilization of the exponential matrix analysis in generalized spectrum field.
依据齐次的谱域麦克斯韦旋度方程组,利用广义谱域指数矩阵分析方法,给出了用旋转矩阵表示的高阶精确阻抗边界条件的计算公式。
3.
In this paper, we discuss the scattering problem of an acoustic time-harmonic with impedance boundary conditionswhere D ∈ R~3 is a bounded domain with sufficiently smooth boundary dD and outward unit normal v, incident plane wave is u~i(x) = e~(ikx.
本文主要讨论由时间调和声波产生的具有阻抗边界条件的散射问题的模型 (?) 其中D(?)R~3为有界光滑区域且有单位外法向量v,入射平面波u~i(x)=e~(ikx·d)的入射方向为d,波数k∈C(Im(k)≥0),λ为阻抗系数。
6)  impedance boundary condition
阻抗边界条件
1.
Application of the wide-angle parabolic equation under impedance boundary condition;
宽角抛物方程在阻抗边界条件下的应用
2.
A new method,which combines the fast multipole algorithm(FMA) with high order impedance boundary condition(HOIBC),is proposed to analyze the radar cross section(RCS) of dielectric coated cylinders.
将快速多极算法(FMA) 与高阶阻抗边界条件(HOIBC) 相结合,分析了有介质涂层的电大尺寸导体柱的雷达散射截面(RCS) 。
3.
For Leeontovich impedance boundary condition (IBC) is approximate boundary condition, exact impedance boundary condition (EIBC) is derived out by using the general boundary condition in electromagnetic theory, applying Maxwell equations and considering propagation properties of plane waves.
针对Leontovich阻抗边界条件IBC是近似阻抗边界条件这一不足之处,本文利用电磁场理论中的一般边界条件和麦克斯韦方程,考虑到平面波的传播特点,导出了不含近似的精确阻抗边界条件(EIBC),给出了精确阻抗边界条件的一般矢量表达式及其在直角坐标系和柱坐标系中的表达形式。
补充资料:边界条件
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性质:当用一个微分方程描述一个化工设备的特性和各种参数间的关系时,求解这个方程必需知道这个设备的起始边界(如入口处)和终止边界(如出口处)的状态(如温度、压力、浓度等)。这些状态参数的大小称为边界条件。

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