From the point view of applications, the matrix element of the involved linear system of equations is an explicit expression without numerical integration. 从应用角度看就是最终线性方程组每一元素均为显式表达,没有数值积分。
The shape of the electron spectrum in beta decay is not dominated by properties of the matrix element. β衰变的电子谱的形状不取决于矩阵元的性质。
The impedance matrix element is calculated by the dipole model method when the distance between the equivalent dipole element and the observation point is beyond a critical distance. 当等效偶极子单元离观察点大于临界距离时,用偶极子模型法计算阻抗矩阵元素。
Second, the DDA method is used to study the scattering and polarization property of randomly distribution aggregation particles, and the angle distributions of Muller scattering matrix element under different conditions are elicited. 研究了随机分布的簇团粒子的散射特性和极化特性,给出了Muller散射矩阵元在不同情况下的角分布;
Because of the difficulty to calculate the wave function and transitive matrix element in high excited state, chaotic character of wave function is known a little. 由于计算高激发态波函数以及跃迁矩阵元的困难,人们对经典混沌给波函数带来的特征的研究工作还很少,目前研究最多的是关于波函数的疤痕。
By analyze the matrix element of all force density matrix, the storage rule of the force density matrix was found. 通过对各个矩阵基本元素分析,找到了力密度矩阵的组装规律和一维变带宽存储的规则及实现算法和过程,并给出了详细的力密度矩阵的装配过程。
Calculation and application of the linear harmonic oscillator transformation matrix element in the coherent state representation 线性谐振子在相干态表象中转换矩阵元的计算及其应用
This paper analyzed and studied the starting value selection method in the Fuzzy ISODATA algorithm, and used the method of maximal matrix element to ascertain the number of classification. 本文对模糊ISODATA算法中初值的选取方法进行了分析和研究,采用模糊聚类最大矩阵元法确定分类数和得到初始划分阵;
According to the perturbation theory in degenerate state and wave function property of the hydrogen atom, the matrix element's distribution law in the secular equation is discovered. 根据简并态微扰理论和氢原子波函数的性质,得到久期方程中微扰矩阵元的分布规律。
Based on different adjoining method among atoms in molecule, a novel matrix element of incidence matrix was defined and a multi-order index pF ( pF ′) was put forward. 根据分子中原子与原子的不同邻接情况,重新定义了关联矩阵的矩阵元,并在此基础上定义了矩阵形式的多阶F指数pF。
The equation of interface current and the formula of matrix element of leakage and transmission probabilities are derived. 推导出界面流方程组,给出了泄漏、穿透几率矩阵及其矩阵元素的表达式及计算方法。
This article makes a research on the states of positron-electron scatter, and calculates the scattering matrix element, differential cross-section and the tatol section. 本文探讨了正负电子散射的几种情形,并分别计算出散射矩阵元、微分截面以及总截面。
The optimal experimental conditions were obtained by matrix element match, background coefficient and element interference coefficient correction as well as element internal standard method. 本体系采用基体匹配、背景系数和元素干扰系数校正及元素内标法确定了最佳综合实验测试条件。
During the development dynamic analysis algorithms of the staring and stopping process control based on power slotting control and a new starting control project are brought forward, solving the dynamic equation adopts the unlimited steady Wilson 9 method, and the matrix element adopts one dimension memory technique. 在开发过程中提出了基于功率跟踪控制的控制启动、停机过程的计算方法和新的启动控制方案;动力学方程的求解采用了具有无条件稳定的Wilsonθ法,对矩阵元素采用一维存储技术;
This paper demonstrates that in the Galerkin method analysis of waveguide slot's characteristics the matrix element expression, obtained by the Fourier method, of the half space field on the exterior surface of the waveguide slot is equivalent to that obtained by the general integral method. 本文证明了用Galerkin法对波导缝隙特性分析时,Fourier变换法导出的缝隙外部半空间场的矩阵元素公式与一般积分法导出的公式是等同的。
A Theoretical Formula for Calculating the Matrix Element of Independent Loop 一个计算独立回路矩阵元素的新公式
With the relation between system diffraction integral and the misaligned matrix element, the diffraction integral of the misaligned system was derived. Based on the structure parameters of fractional Fourier transform of single spherical refracting system, the misaligned fractional Fourier transform was also obtained. 从系统衍射积分与失调矩阵元的关系导出了该系统的失调衍射积分,并利用单球面折射光学系统的分数傅里叶变换结构参数得到了系统失调时的分数傅里叶变换结果。
Because matrix element is regarded as loss allocation coefficient, the calculating results reflect interaction of transactions. 在该文提出的损耗分摊方案中由于将交叉影响矩阵中的元素作为损耗分摊系数,因此其分摊结果可反映交易间的相互影响。
From theoretical point of view on fuzzy set, considering the fuzziness of grading, the maximum matrix element principle of fuzzy cluster, in conjunction with ISODATA cluster analysis, builds up a fuzzy mixed cluster algorithm. 考虑到评价分级过程中存在的模糊性,文章从模糊集的理论与方法出发,将模糊聚类最大矩阵元原理与基于数据迭代为基础的模糊ISODATA聚类分析相结合,形成模糊混合聚类法。
In this paper transformation matrix element is discussed, which plays important role in the quantum theory. 本文对量子理论中起着重要作用的转换矩阵元,进行了讨论。
It is proved in a complicated optical system that the diffraction integration in terms of ray matrix element is the right solution 'for paraxial equation. 对复杂光学系统证明了光线矩阵元表达的衍射积分是旁轴波动方程的准确解。
By combining the maximum matrix element principle of fuzzy clustering analysis with the theoretical fuzzy ISODATA clustering modeling under the least-squares optimal rule, a mixed fuzzy clustering method based on iteration is established. 将模糊聚类最大矩阵元原理与最小二乘最优准则下的模糊ISODATA聚类迭代原理相结合,并按最大隶属原则确定最优分类,建立了基于迭代的模糊混合聚类法。
The effect of matrix element ( Mn, Fe) in ferromanganese on determination of silicon and the relation to acidity were studied. Silicon in ferromanganese was determined by spectrophotometry employed standard as corrected curve. 研究了锰铁中基体元素(锰、铁)对硅测定的影响及其与酸度的关系,以纯标准做校正曲线、分光光度法快速测定锰铁中的硅。
The formula for the energy matrix element under SU_6 is also derived. 导出了在SU6分类下,计算能量矩阵元的公式。
Results have shown that the accurate and approximate schemes in the limit of weak electronic coupling are valid in determining the electron transfer coupling matrix element of the self-exchange reactions in solution. 结果表明,在弱电子偶合情况下,所提的精确与近似方案在确定溶液中电子自交换反应偶合矩阵元方面都是有效的。
The interferences from matrix element titanium and coexist elements were studied. The calibration curve was given. 并研究了钛合金中基体元素钛和共存元素对硅含量测定的干扰情况,进行了校准曲线的试验。
We have discussed the different covalence factors which bring the various influences to the crystal field, electrostatic interactions and spin-orbit ( SO) coupling matrix element. 并且讨论了共价因子的不同给晶场、静电相互作用和自旋-轨道(SO)耦合作用矩阵元带来的影响。
To deal with hadronic matrix element of the final state, we have used chiral perturbation theory approach. 对于末态的强子矩阵元部分,我们采用了手征微扰论的方法。
Our work is based on the new method and achievements which about high excited state atomic radial matrix element calculation. 目前大多数理论都只能计算低能态问题,我们的工作则是基于一种关于高激发态原子径向矩阵元计算的新方法和成果上的。
In this article, perturbative QCD factorization approach we used taken a huge step in the accurate calculation of hadron matrix element, and we look forward to receiving the test from the experiment. 本文中所介绍的微扰QCD因子化方法在强子矩阵元精确计算方面向前迈出了很大一步,我们期待将来得到试验的检验。