研究了板几何控制临界本征方程多群逼近的合理性。
In this paper, the rationality of the multigroup approximation of the control critical eigenvalue equation for the slab geometry is studied.
本文讨论了半空间模型的一类控制临界本征方程的求解问题。
In this paper we discuss a class of control-critical eigen-equations with half-space madia.
求解各类截面波导的本征方程,一直是导波光学研究的焦点问题。
It is the focus to get eigen equation of all kinds cross section waveguide in guide wave optics.
本文通过较精确地求解能量本征方程获得三维量子环的电子能态。
Electronic states of three-dimensional quantum ring are studied by solving precisely the time-independent Schrdinger equation.
给出一种差分法,用以求解任意折射率剖面的平板波导及圆光纤的本征方程。
A simple and efficient finite difference method is proPOsed to solve the eigenvalue equations for planar optical waveguides and circular fibers with arbitrary refractive index profiles.
本文提出用周期波导的方法,分析平面阵列波导光栅模式参数及其本征方程。
In this thesis, the AWG's transverse-mode parameter and its eigen equation as well is analyzed based on the periodic waveguide method.
利用数值打靶方法求解本征方程,证明存在温度梯度将加强离子有限回转半径的稳定作用。
By using a numerical shooting code, the governing equation is solved. It is shown that the presence of the temperature gradient makes the stabilization effect of FLR stronger.
最后,通过对研究工作的总结,提出了室内空气品质灰色非本征方程的有效应用范围和其不足之处。
Finally, a summary for the research work is given, and the applicable fields and shortcomings for Grey Non-intrinsic model for Indoor air quality are presented.
文中通过所建立的本征方程对波导中各模式的截止频率进行了求解,数值结果与已有结果符合良好。
In this paper the cut-off frequencies of modes of waveguides are calculated via given eigenvalue equation. The results show good agreement with those from other sources.
依据模糊群子论的基本原理,导出了水泥体系粒径分布的群子本征方程,并计算得到水泥体系的群聚度。
The sub cluster intrinsic equation for the cement particles size distribution was derived on the base of fuzzy sub cluster theory.
该哈密顿量所对应的光前形式下的介子本征方程是在螺旋度-动量表象下表述的,不便于得到介子总角动量信息。
The front form meson eigen equations are formulated in momentum-helicity representation which hinders its solution in total angular momentum representation.
所以我们把这一哈密顿量变换到瞬时形式下总角动量表象中,并仔细分析所得到的介子径向本征方程的物理内涵。
So we transform it to total angular momentum representation in instant form and explore the physical contents of the meson radial eigen equations.
本文提出一种改进边界元法,它使形成的边界元方程不隐含本征量,避免大阶数矩阵的转置。
A modified boundary element method is proposed. In the approach, the matrices in the formed boundary equation implicitly contain no eigen parameter.
用积分本征模方程研究了在托卡马克等离子体中包含全部动力学效应的动力剪切阿尔芬波模(无论是否存在温度梯度) 。
Kinetic shear Alfvn modes in tokamak plasmas (with or without temperature gradient) in the full gyrokinetic limit are numerically investigated by using the integral eigenvalue equations.
蛋白酶促水解通用集总动力学模型的建立:根据蛋白酶促水解机理,对水解过程做出合理假设,推导出描述微观反应的本征动力学方程。
Establishment of universal lumping kinetic model: on the basis of hydrolysis mechanism, hypotheses about the hydrolysis process were made, and the intrinsic kinetic equation was deduced.
在反应堆物理计算中,扰动计算需要中子本征值方程的共轭方程。
Perturbation calculation in reactor physics requires the neutron adjoint eigenvalue equation.
该方法在跨度模型的基础上,将本征声线表示为三段声线跨度的组合,建立跨度方程组以确定本征声线。
On basis of model of span, the method divides eigenrays into combination of three spans, and builds equations to search eigenrays.
本文用缀饰原子本征态的方法,导出三原子体系合作共振荧光过程的主方程。
By using the method of dreessed atom of Dioke states, the master equation of resonance fluorescence in a three-atom system has been.
借助于SU(1,1)代数,将三维谐振子与加反平方势的三维氢原子表示成具有相同形式的两算符下的本征值方程。
In terms of SU (1, 1) algebra, the eigen equations of three-dimensional Harmonic Oscillator and hydrogen atom in inverse square potential are counterchanged the same equations in form.
并对多节点规则网络所采用的矩阵方程本征值解法的意义进行了讨论。
The physics meaning of eigenvalue computation of matrix equation of the regular network is also discussed .
最后得到一个矩阵型的位移广义本征值方程,刚度矩阵对称、正定。
Finally a displacement generalized eigenvalue equation is obtained, in which the stiffness matrix is symmetric and positively definite.
将运动方程化为状态方程,求解本征值问题获得结构系统的特征向量解。
Through transforming the equations of motion of the system into state equations, the eigenvalues of the system can be solved to obtain the eigenvectors.
本文对球函数方程进行了求解,并将球函数方程的解合理地应用于角动量平方算符的本征值问题中。
The solution of spherical function is given in the paper, and it is applied reasonably in the problem of eigenvalue of angular momentum square operator.
对于哈密顿体系的偏微分方程分离变量,导致哈密顿型微分方程及本征值问题。
Separation of variable method is applied to Hamilton system, which derives to the eigenproblem of Hamilton differential equations.
指出了经验本构方程及本征本构方程对膨胀断裂应变的影响。
The influence of the empirical and intrinsic constitutive equations on rupture strain of expanding rings is indicated.
通过亥姆霍兹方程研究了双弯曲截面柔性波导的本征模式;运用光学方法计算了波导的传输效率。
The eigenmode of a hollow waveguide with two curved surfaces was analyzed with Helmholtz equation and the transmitting efficiency of the hollow waveguide was analyzed with a ray optics approach.
通过求解主方程系数矩阵的本征值与本征矢,我们计算了入射原子团中包含一到四个原子时腔场的光谱与平均光子数,其中着重对单原子与二原子的数值结果作了讨论。
We also calculate the spectra of the cavity field numerically via the eigenvalues and the eigenvectors of the mazer master equation for the case with the number of atoms from one to four.
特征方程之根?称为本征值或特征值。
The roots? Of the characteristic equations are known as eigenvalues, or characteristic values.
本文所建立的EDFA的理论模型考虑了ASE和光纤的本征衰耗,修改了速率方程和传输方程。
The model of EDFA that has been made is modified by considering the base loss of erbium-doped fiber and ase. The rate equations and propagation equations that have been modified are given.
本文所建立的EDFA的理论模型考虑了ASE和光纤的本征衰耗,修改了速率方程和传输方程。
The model of EDFA that has been made is modified by considering the base loss of erbium-doped fiber and ase. The rate equations and propagation equations that have been modified are given.
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